Publications
| Title | Abstract | Year(sorted ascending) Filter | PMID Filter |
|---|
| [microcomputers used in administration in the private dental practice]. | 2011 | 3270215 | |
| [a giant lipoma of the spermatic cord]. | 2011 | 3210616 | |
| [a combination of an accessory large intestine and teratoid cysts of the intrapelvic tissue]. | 2011 | 3210612 | |
| karyological studies in coris julis (pisces, labridae). | in the present investigation the diploid number 2n = 48 (nf = 58) has been determined for females, primary males, and secondary males of coris julis from the gulf of palermo. differentiated sex chromosomes have not been observed in the population under study. | 2011 | 3234765 |
| [new aspects of vitamin k prophylaxis in newborn infants and infants]. | discussion about vitamin k prophylaxis has again become a matter of major concern since cases of life threatening bleeding due to late onset vitamin k deficiency have been observed in germany. this review tries to summarize present knowledge about the clinical presentation, pathogenesis and the potential prevention of vitamin k deficiency caused bleeding in the neonatal period and infancy. | 2011 | 3785234 |
| cleavage lines of the oral mucosa in japanese cadavers. | cleavage lines were experimentally reproduced in the oral mucosa of japanese cadavers. they were investigated macroscopically and histologically. the reproduced cleavage lines showed little directional variation by sex or age. from the histological findings, the mucosal cleavage lines were interpreted to represent cleavage split along the direction of connective tissue fibres in the lamina propria. | 2011 | 3165386 |
| an investigation into the relative sealing ability of five commercially used temporary restorative materials. | 2011 | 3165335 | |
| clinical experience with a new formulation of midazolam--10mgs in 5ml solution. | 2011 | 3159107 | |
| [the origins of public health nursing]. | 2011 | 3147266 | |
| bioaffinity sensors. | 2011 | 3131631 | |
| progestins and oral contraceptive-induced lipoprotein changes: a prospective study. | in order to determine the effects on plasma lipoproteins of oral contraceptives containing progestins with varying androgenic potency, 136 healthy women were randomized into 3 groups and followed prospectively for one year while receiving either 50 mcg ethinyl estradiol and 1.0 mg ethynodiol diacetate (eed), 50 mcg ethinyl estradiol and 1.0 mg norethindrone acetate (ena), or 50 mcg ethinyl estradiol and 0.5 mg d-1 norgestrel (eng). comparison was made to a self-selected group of 50 women using a ... | 2011 | 3096633 |
| subcutaneous bronchogenic cysts. | recent experience with a bronchogenic cyst occurring in a subcutaneous suprasternal location presents an additional entity to be considered in the differential diagnosis of head and neck lesions, and correlates with the embryology of the developing tracheobronchial tree and sternum. a review of subcutaneous bronchogenic cysts shows 41 cases have been described in the english literature. most were noted in the suprasternal location; all but one were first noted in infancy or childhood. there is a ... | 2011 | 3072402 |
| [pharmacokinetic and toxicologic aspects of stress]. | 2011 | 3069119 | |
| [use of photosensitizing preparations in the treatment of cancer of the orl organs]. | 2011 | 3067440 | |
| membrane phospholipids alter nutrient transport and drug toxicity in tumorigenic fibroblasts. | the phospholipid polar head group composition of lm cell plasma membranes was nutritionally altered by choline analogue supplementation. phosphatidylcholine (pc), normally 60% of total phospholipid, was depleted by 60 to 90% in membranes from cells cultured with n, n'-dimethylethanolamine (dme), n-monomethylethanolamine (me), and ethanolamine (e). enrichment of lm cell membranes with choline analogues, such as dme-, me-, and e-containing phospholipids, decreased the transport of [3h]thymidine, [ ... | 2011 | 3032553 |
| a preliminary study of a combination chemotherapy with ifosfamide, adriamycin and cisplatin for endometrial carcinoma. | seven patients with uterine endometrial carcinoma received a postoperative combination chemotherapy with ifosfamide (1g/m2) daily for 5 days, and adriamycin (50mg/m2) and cisplatin (50mg/m2) on day 1 (iap). all except one patient with the disease without myometrial invasion received 5 courses or more of iap treatment. of four patients with measurable disease, three achieved complete response (cr) and the other patient obtained partial response (pr), indicating a 100% response rate. in the pr cas ... | 2011 | 3209914 |
| emphasis on preventive perinatology: a suitable alternative for developing countries. | the potential efficacy of preventive interventions in latin america to reduce perinatal morbidity and mortality is reviewed. the most important perinatal risk factors associated with pregnancy and delivery are young age of the mother, low socioeconomic status, low education, malnutrition, lack of prenatal care, pregnancy-induced-hypertension, perinatal infections, alcohol, smoking, and iatrogenic causes. adequate data are lacking to determine the magnitude of these factors in latin america. iatr ... | 2011 | 3065947 |
| muscle function in women with rheumatoid arthritis--the influence of glucocorticosteroids. a clinical and morphological investigation. | 2011 | 3187461 | |
| [academic dissertations of military pharmacists on the history of pharmacy]. | 2011 | 3067684 | |
| phlegmonous necrotising cellulitis after reduction mammoplasty. a report of 4 cases. | 2011 | 3187790 | |
| economic rights of the institutionalized mentally disabled. | 2011 | 3319919 | |
| [x-ray computed tomography in venous pathology]. | after presenting the tomodensitometric semiology of venous thromboses in various territories, the authors define its indications. it is essentially in deep territories, head, chest and abdomen that the ct-scan is used to study and diagnose unrecognized thromboses as well as determine the venous repercussion of various neighboring ailments. the respective place of the ct-scan, ultrasonography and various phlebographies is analyzed. | 2011 | 3043474 |
| synthesis and antineoplastic effects of furo[3,4-d]pyrimidine derivatives. | furo[3,4-d]pyrimidine was obtained in the reaction of 2-phenyl-4-phenylamino-6-methyl-5-pyrimidinecarboxylic acid with socl2. this compound, heated with aliphatic amines, yielded mono- and diamino-derivatives. some of the obtained compounds exhibited a potent antineoplastic activity. | 2011 | 3237569 |
| oesophageal pain exacerbated by propranolol. | 2011 | 3113570 | |
| valproate-associated hepatotoxicity and its biochemical mechanisms. | intake of the anticonvulsant drug valproic acid, or its sodium salt, has been associated with occasional instances of severe and sometimes fatal hepatotoxicity. probably at least 80 cases have occurred worldwide. the syndrome affects perhaps 1 in 10,000 persons taking the drug, and usually develops in the early weeks or months of therapy. most instances have involved children, usually those receiving more than 1 anticonvulsant. multiple cases have occurred in 2 families. the typical presentation ... | 2011 | 3131628 |
| intestinal obstruction during pregnancy and the puerperium at mpilo central hospital. | 2011 | 3225798 | |
| [iron deficiency and food habits in the 1st year of life]. | 2011 | 3185434 | |
| changes in body proportions of japanese medical students between 1961 and 1986. | since 1945, the japanese physique has changed a great deal. physical examinations of medical students at kyushu university have been carried out on an annual basis since 1939. we investigated changes in body proportions using data on 813 medical students examined from 1961 to 1986. during these 26 years, standing height has increased by 4.69 cm, arm length by 2.58 cm, and sitting height by 0.79 cm. thus, the japanese have grown taller and their extremities are longer, yet the trunk has not chang ... | 2011 | 3189519 |
| racism, the national health service, and the health of black people. | racism has been and is central to an understanding of the health of black people in britain. black people have played and are playing a central role in the national health service (nhs). their role is, however, shaped by racism. their experiences as consumers of the nhs are also shaped by racism--in terms of their treatment for both physical and mental health problems. in addition, their specific health problems such as sickle cell anemia have not received the attention they deserve. the nhs has ... | 2011 | 3049409 |
| morbidity and mortality of carotid endarterectomy under local anesthesia: a retrospective study. | it has been shown that carotid endarterectomy reduces the incidence of stroke in patients with symptomatic extracranial occlusive vascular disease in the absence of major perioperative complications such as stroke or death. we present a retrospective study of 106 carotid endarterectomies performed under local anesthesia in 100 patients in whom transient ischemic attack (tia) or minor stroke had occurred. nonfatal stroke occurred in 2%, and tia occurred in 1%. there was no perioperative mortality ... | 2011 | 3059211 |
| combined effects of deafferentation and de-efferentation on isthmo-optic neurons during the period of their naturally occurring cell death. | we have studied the effects on the chick embryo's isthmo-optic nucleus of de-efferentation alone or in combination with deafferentation. de-efferentation was achieved by pharmacological destruction of the axonal target cells in the retina at e13, or by colchicine-blockade of axoplasmic transport in the intraocular parts of the isthmo-optic axons at e13; deafferentation was by a tectal lesion at e11 or e12. de-efferentation alone causes all the isthmo-optic neurons to die, and mostly by the "endo ... | 2011 | 3232850 |
| risk of upper respiratory tract infection and malaria prophylaxis. | 2011 | 3133070 | |
| insulin resistance and very low energy diets. | 2011 | 3380444 | |
| surgical aspects of drug smuggling. | 2011 | 3133033 | |
| chemical reduction system for the detection of phylloquinone (vitamin k1) and menaquinones (vitamin k2). | both isocratic and gradient elution systems for fluorometric detection of k vitamins after post-column reduction with zinc metal to their hydroquinones are described. the reaction detection system for k vitamins (phylloquinone and menaquinones) in liquid chromatography is based on reduction of k vitamins to their corresponding hydroquinones with zinc metal in the presence of zinc ions. it was found that 95% of the injected quinones (k vitamins) could be reduced to their corresponding hydroquinon ... | 2011 | 3818857 |
| [the contributions of iaşi to the study of acute diarrheal diseases (add)]. | 2011 | 3187239 | |
| identification and functional characterization of an interferon regulatory factor 7-like (irf7-like) gene from orange-spotted grouper, epinephelus coioides. | interferon regulatory factor (irf) 7 plays a crucial role in modulating cellular responses to viral infection and cytokines, including interferons (ifns). in the present study, a novel irf7 gene (designated as ecirf7) was cloned and characterized from orange-spotted grouper, epinephelus coioides. the full-length ecirf7 cdna is composed of 2089 bp and encodes a polypeptide of 433 amino acids with 81% identity to irf7 of siniperca chuatsi, and the genomic dna of ecirf7 consists of 9 exons and 8 in ... | 2011 | 21295068 |
| [primary transport of acute patients. optimal use of rescue resources exemplified by the canton of graubünden]. | 2011 | 3927607 | |
| mechanistic insight into the catalytic activity of ββα-metallonucleases from computer simulations: vibrio vulnificus periplasmic nuclease as a test case. | using information from wild-type and mutant vibrio vulnificus nuclease (vvn) and i-ppoi homing endonuclease co-crystallized with different oligodeoxynucleotides, we have built the complex of vvn with a dna octamer and carried out a series of simulations to dissect the catalytic mechanism of this metallonuclease in a stepwise fashion. the distinct roles played in the reaction by individual active site residues, the metal cation and water molecules have been clarified by using a combination of cla ... | 2011 | 22114054 |
| Homodimerization and binding of specific domains to the target DNA are essential requirements for HlyU to regulate expression of the virulence gene rtxA1, encoding the repeat-in-toxin protein in the human pathogen Vibrio vulnificus. | The virulence gene rtxA1, encoding the repeat-in-toxin protein, plays an essential role in the pathogenesis of Vibrio vulnificus infections. Expression of this gene is controlled by the HlyU regulator by direct contact of the DNA upstream of the rtxA1 toxin operon acting as a derepressor of the H-NS protein. The crystal structure suggests that HlyU forms a homodimer in vitro. However, knowledge of the biological implications of these findings in vivo is limited. In this work, we endeavored to di ... | 2011 | 22020641 |
| year round patchiness of vibrio vulnificus within a temperate texas bay. | aims: to investigate with high geographical resolution the small-scale spatial and temporal distribution of the pathogen vibrio vulnificus throughout the water column in a temperate texas bay where numerous v. vulnificus infections had been reported by the regional media the previous summer. methods and results: surface and bottom water samples were collected from 19 sites between april 2005 and october 2006 from matagorda bay, tx. physicochemical parameters were measured and v. vulnificus wer ... | 2011 | 22212214 |
| an extracellular serine protease produced by vibrio vulnificus ncimb 2137, a metalloprotease-gene negative strain isolated from a diseased eel. | vibrio vulnificus is a ubiquitous estuarine microorganism but causes fatal systemic infections in immunocompromised humans, cultured eels or shrimps. an extracellular metalloprotease vvp/vvpe has been reported to be a potential virulence factor of the bacterium; however, a few strains isolated from a diseased eel or shrimp were recently found to produce a serine protease termed vvsa, but not vvp/vvpe. in the present study, we found that these strains had lost the 80 kb genomic region including t ... | 2011 | 22805945 |
| antimicrobial activity of rice bran extracts for diarrheal disease. | rice bran showed antioxidative, antimutagenic, carcinogenic and antibacterial activities in previous reports. the rice bran has been recently used as a natural source of health food for several diseases such as diabetes, atherosclerosis and cancer. severe diarrheal disease due to food-borne contamination of bacteria resulted from the bacteria have become resistant to many antibiotics. hence, early treatment of diarrhea using natural food containing antibacterial activity to prevent progression o ... | 2011 | 22619917 |
| temporal and spatial variability in the distribution of vibrio vulnificus in the chesapeake bay: a hindcast study. | vibrio vulnificus, an estuarine bacterium, is the causative agent of seafood-related gastroenteritis, primary septicemia, and wound infections worldwide. it occurs as part of the normal microflora of coastal marine environments and can be isolated from water, sediment, and oysters. hindcast prediction was undertaken to determine spatial and temporal variability in the likelihood of occurrence of v. vulnificus in surface waters of the chesapeake bay. hindcast predictions were achieved by forcing ... | 2011 | 22302219 |
| genetic diversity of the human pathogen vibrio vulnificus: a new phylogroup. | the biotype 3 group of the human pathogen vibrio vulnificus emerged in israel probably as a result of genome hybridization of two bacterial populations. we performed a genomic and phylogenetic study of v. vulnificus strains isolated from the environmental niche from which this group emerged - fish aquaculture in israel. the genetic relationships and evolutionary aspects of 188 environmental and clinical isolates of the bacterium were studied by genomic typing. genetic relations were determined b ... | 2011 | 22227412 |
| genetic and quantitative assessment of vibrio vulnificus populations in oyster (crassostrea virginica) tissues. | vibrio vulnificus is a leading cause of shellfish-associated food-borne illness. us regulations stipulate shellfish processing procedures to limit v. vulnificus densities; however, the effect of these procedures on v. vulnificus strain distribution and/or genetic diversity is unknown. vibrio vulnificus concentrations and strain diversity were analysed in various oyster tissues stored overnight at 26°c that were subsequently divided into two treatment groups: one received post-harvest processing ... | 2011 | 23761333 |
| Insights into the antibacterial and immunomodulatory functions of the antimicrobial peptide, epinecidin-1, against Vibrio vulnificus infection in zebrafish. | In the present study, we used Vibrio vulnificus and a zebrafish model system to investigate the inhibitory effect of epinecidin-1 on acute bacterial infection and studied the impacts of pretreatment, co-treatment, and post-treatment with epinecidin-1 on its protective efficacy. In vivo experiments showed that co-treatment with epinecidin-1 and V. vulnificus achieved 78%-97% survival rates after 30 days. When epinecidin-1 and V. vulnificus were co-injected into zebrafish and zebrafish were re-cha ... | 2011 | 21925271 |
| Seagrass as a potential source of natural antioxidant and anti-inflammatory agents. | Context: Halophila spp. is a strong medicine against malaria and skin diseases and is found to be very effective in early stages of leprosy. Seagrasses are nutraceutical in nature and therefore of importance as food supplements. Objective: The antibacterial, antioxidant, and anti-inflammatory activities of Halophila ovalis R. Br. Hooke (Hydrocharitaceae) methanol extract were investigated and the chemical constituents of purified fractions were analyzed. Materials and methods: Plant material ... | 2011 | 22129224 |
| characterization of a new quorum sensing regulator luxt and its roles in the extracellular protease production, motility, and virulence in fish pathogen vibrio alginolyticus. | vibrio alginolyticus, an opportunistic pathogen that causes vibriosis in miscellaneous fish species, has brought about serious economic damage to the mariculture industry in south china. the mechanism of virulence regulation in v. alginolyticus is yet not known except a vibrio harveyi-like quorum sensing (qs) system that is established to manipulate the expression of diverse genes including those encoding virulence determinants. in this study, a new tetr family qs regulator, luxt, was identified ... | 2011 | 22130678 |
| the effect of metals on condition and pathologies of european eel (anguilla anguilla): in situ and laboratory experiments. | forty-nine wild eels (anguilla anguilla) caught in the albufera lake (spain), measuring 24.0-75.0cm in length and 25.0-637.7g in weight, were examined for metals (cd, co, cr, cu, fe, hg, mn, pb, se and zn), condition (ci and hsi indices), as well as for diseases (anguillicola infestation; bacterial infections). total metal load significantly increased in eel liver tissue parallel to total length and body weight (log), while silvering females (w(b)>200g; l≥500mm) exhibited the highest amounts of ... | 2011 | 22030412 |
| purification and characterization of enterocin mc13 produced by a potential aquaculture probiont enterococcus faecium mc13 isolated from the gut of mugil cephalus. | a bacteriocin producer strain mc13 was isolated from the gut of mugil cephalus (grey mullet) and identified as enterococcus faecium. the bacteriocin of e. faecium mc13 was purified to homogeneity, as confirmed by tricine sodium dodecyl sulphate - polyacrylamide gel electrophoresis (sds-page). reverse-phase high-performance liquid chromatography (hplc) analysis showed a single active fraction eluted at 26 min, and matrix-assisted laser desorption ionization time of flight (maldi-tof) mass spectro ... | 2011 | 22112158 |
| Overlapping and unique contributions of two conserved polysaccharide loci in governing distinct survival phenotypes in Vibrio vulnificus. | As an aetiological agent of bacterial sepsis and wound infections, Vibrio vulnificus is unique among the Vibrionacea. Its continued environmental persistence and transmission are bolstered by its ability to colonize shellfish and form biofilms on various marine biotic surfaces. We previously identified a polysaccharide locus, brp, which contributes to the survival phenotypes of biofilm formation, rugose colony formation and stress resistance. Here, we describe a second polysaccharide locus, rbd ... | 2011 | 21895917 |
| Prevalence and antimicrobial susceptibility of major foodborne pathogens in imported seafood. | Seafood is a leading commodity implicated in foodborne disease outbreaks in the United States. Seafood importation rose dramatically in the past 3 decades and now contributes to more than 80% of the total U.S. seafood supply. However, limited data are available on the microbiological safety of imported seafood. In this study, we obtained a total of 171 salmon, shrimp, and tilapia samples imported from 12 countries in three retail stores in Baton Rouge, LA. The total microbial population and the ... | 2011 | 21902913 |
| High salinity relay as a postharvest processing strategy to reduce vibrio vulnificus levels in Chesapeake Bay oysters (Crassostrea virginica). | In 2009 the U.S. Food and Drug Administration (FDA) announced its intention to implement postharvest processing (PHP) methods to eliminate Vibrio vulnificus from oysters intended for the raw, half-shell market that are harvested from the Gulf of Mexico during warmer months. FDA-approved PHP methods can be expensive and may be associated with unfavorable responses from some consumers. A relatively unexplored PHP method that uses relaying to high salinity waters could be an alternative strategy, ... | 2011 | 22054191 |
| Identification and characterization of a novel outer membrane protein receptor required for hemin utilization in Vibrio vulnificus. | Vibrio vulnificus, the cause of septicemia and serious wound infection in humans and fishes, require iron for its pathogenesis. Hemin uptake through the outer membrane receptor, HupA, is one of its many mechanisms by which it acquires iron. We report here the identification of an additional TonB-dependent hemin receptor HvtA, that is needed in conjunction with the HupA protein for optimal hemin utilization. The HvtA protein is significantly homologous to other outer membrane hemin receptors and ... | 2011 | 22015545 |
| identification of virulence factors in vibrio vulnificus by comparative transcriptomic analyses between clinical and environmental isolates using cdna microarray. | we compared the gene expression among four clinical and five environmental v. vulnificus isolates, using a cdna microarray containing 131 genes possibly associated with pathogenicity, transport, signal transduction, and gene regulations in the pathogen. cdnas from total rnas of these isolates were hybridized into the cdna microarray using the cdna of the wild-type strain mo6/24-o as a reference. we focused on selecting differentially expressed (de) genes between clinical and environmental isolat ... | 2011 | 22210607 |
| [septic shock by vibrio vulnificus at the coast gulf of mexico]. | vibrio vulnificus is a gram-negative bacterium which is found in marine environments and where there is a partly enclosed coastal body of water with one or more rivers or streams flowing into it, and with a free connection to the open sea. the infection by these bacteria can cause primary septicemia by two mechanisms: upon consuming crustaceans, mollusks and some fish (filtering shellfish) raw or barely cooked or by an open injury in contact with seawater. the patients with infections of the pr ... | 2011 | 21982195 |
| [preparation and identification of ompw monoclonal antibodies]. | to prepare and characterize the mouse monoclonal antibodies against vibrio parahaemolyticus ompw. | 2011 | 21906472 |
| high numbers of vibrio vulnificus in tar balls collected from oiled areas of the north-central gulf of mexico following the 2010 bp deepwater horizon oil spill. | the deepwater horizon oil spill was the largest oil spill in usa history releasing approximately 4.9 million barrels of crude oil into the gulf of mexico. soon after the spill started, tar balls and other forms of weathered oil appeared in large numbers on beaches in mississippi and alabama. in this study, we analyzed tar balls for total aerobic bacterial (tab) counts and also for the presence of vibrio vulnificus, a human pathogen known to be abundant in the gulf coast environment and capable o ... | 2011 | 22109669 |
| cooperative regulation of the vibrio vulnificus nan gene cluster by nanr protein, camp receptor protein, and n-acetylmannosamine 6-phosphate. | the nan cluster of vibrio vulnificus, a food-borne pathogen, consists of two divergently transcribed operons, nant(psl)ar and nanek naga, required for transport and catabolism of n-acetylneuraminic acid (neu5ac). a mutation of nanr abolished the extensive lag phase observed for the bacteria growing on neu5ac and increased transcription of nant(p) and nane, suggesting that nanr is a transcriptional repressor of both nan operons. intracellular accumulation of neu5ac was dependent on the carbon sou ... | 2011 | 21956110 |
| ß-1,3-Glucan recognition protein (ßGRP) is essential for resistance against fungal pathogen and opportunistic pathogenic gut bacteria in Locusta migratoria manilensis. | Pattern recognition proteins, which form part of the innate immune system, initiate host defense reactions in response to pathogen surface molecules. The pattern recognition protein ß-1,3-glucan recognition protein (ßGRP) binds to ß-1,3-glucan on fungal surfaces to mediate melanization via the prophenoloxidase (PPO)-activating cascade. In this study, cDNA encoding a 53-kDa ßGRP (LmßGRP) was cloned from Locusta migratoria manilensis. LmßGRP mRNA shown to be constitutively expressed specifically i ... | 2011 | 22062247 |
| relationship between localization on cellular membranes and cytotoxicity of vibrio vulnificus hemolysin. | vibrio vulnificus secretes a hemolysin/cytolysin (vvh) that induces cytolysis in target cells. a detergent resistant membrane domain (drm) fraction of the cells after sucrose gradient centrifugation includes cholesterol-rich membrane microdomains which have been called "lipid rafts". it was reported that some pore-forming toxins require association with drm and/or lipid rafts to exert their cytotoxicity. it has also been thought that cellular cholesterol is involved in vvh cytotoxicity because v ... | 2011 | 22028805 |
| aeromonas hydrophila sepsis mimicking vibrio vulnificus infection. | aeromonas hydrophila is a facultatively anaerobic, asporogenous gram-negative rod that has often been regarded as an opportunistic pathogen in hosts with impairment of a local or general defense mechanism. a 68-year-old alcoholic woman presented with shock and gangrene on the right arm. at first, her clinical presentations were severe painful erythematous swelling that worsened within a few hours with development of gangrene, edema, and blisters. bullous fluid and blood cultures yielded a. hydro ... | 2011 | 22028565 |
| Apoptotic effect of Vibrio vulnificus cytolysin on A549 human lung adenocarcinoma cells. | Vibrio vulnificus cytolysin (VVC) has a very strong cytotoxic effect on various types of mammalian cells. However, the inhibitory effect of VVC on the proliferation of human lung cancer cells has scarcely been reported. This study aimed to analyze the effects of recombinant VVC (rVVC) on the A549 human lung adenocarcinoma cell line and to investigate the underlying molecular mechanisms governing these effects. This study showed that rVV ... | 2011 | 22134407 |
| Use of a DNA microarray for detection and identification of bacterial pathogens associated with fishery products. | We established a microarray for the simultaneous detection and identification of diverse putative pathogens often associated with fishery products by targeting specific genes of Listeria monocytogenes, Salmonella, Shigella, Staphylococcus aureus, Streptococcus pyogenes, Vibrio cholerae, Vibrio parahaemolyticus, Vibrio vulnificus, and Yersinia enterocolitica and the 16S-23S rRNA gene internal transcribed spacer (ITS) region of Proteus mirabilis and Proteus vulgaris. The microarray contained 26 sp ... | 2011 | 21965411 |
| Vibrio vulnificus IlpA induces MAPK-mediated cytokine production via TLR1/2 activation in THP-1 cells, a human monocytic cell line. | Vibrio vulnificus is a pathogenic bacterium causing primary septicemia, which is followed by a classical septic shock pathway including an overwhelming inflammatory cytokine response. V. vulnificus IlpA is a potent immunogenic lipoprotein that triggers cytokine production in human monocytes by activating the toll-like receptor 2 (TLR2). In this study, we further defined the IlpA signaling pathways involved in cytokine production in the human monocytic cell line, THP-1. TLR2 was involved in cytok ... | 2011 | 21903273 |
| Vaccination of sex reversed hybrid tilapia (Oreochromis niloticus × O. aureus) with an inactivated Vibrio vulnificus vaccine. | Vibrio vulnificus causes disease in economically important aquaculture raised fish and is an opportunistic human pathogen. This study reports on the isolation of V. vulnificus from diseased hybrid tilapia (Oreochromis niloticus × O. aureus) cultured in a North American water reuse facility. Our objectives were to characterize the isolate using biochemical and molecular methods, develop a disease challenge model, and determine the ability of a formalin inactivated whole-cell vaccine to protect ag ... | 2011 | 21982852 |
| [The effects of NF-E2-related factor-2 prompter polymorphism on alcoholic liver disease with Vibrio vulnificus sepsis]. | To investigate the influence of genetic polymorphism in NF-E2-related factor-2 (nrf2) gene promoter locus at 336 in alcoholic liver disease (ALD) with Vibrio vulnificus (VV) sepsis. | 2011 | 22169690 |
| Vibrio vulnificus Diarrhea in a Child with Respiratory Infection. | Vibrio vulnificus is a rare cause of disease and it is often unrecognized and underreported. It is a lactose-fermenting, halophilic vibrio causing severe disease in immunocompromised patients, but causing a mild type of gastroenteritis in healthy people, usually associated with consumption of seafood. We report here a case of diarrhea due to V. vulnificus in a male child who was admitted for fever, loose motions and productive cough. There was no history of consumption of any seafood; so, the so ... | 2011 | 21887066 |
| Antibiotic therapy for necrotizing fasciitis caused by Vibrio vulnificus: retrospective analysis of an 8 year period. | OBJECTIVES: To compare the effectiveness of a third-generation cephalosporin alone, a third-generation cephalosporin plus minocycline, and a fluoroquinolone in patients with necrotizing fasciitis (NF) caused by Vibrio vulnificus. METHODS: A retrospective review of case notes was performed for 89 patients who presented with NF caused by V. vulnificus and underwent surgical intervention within 24 h of admission between 2003 and 2010. Data on comorbidities, clinical manifestations, laboratory studi ... | 2011 | 22117030 |
| protective mechanism of curcumin against vibrio vulnificus infection. | curcumin, a natural polyphenolic flavonoid extracted from the rhizome of curcuma longa l., has many beneficial biological activities. however, there are relatively few reports of the effects of curcumin on pathogen infections. this study examined the effect of curcumin on a vibrio vulnificus infection. the cytotoxicity of v. vulnificus to hela cells was significantly inhibited by curcumin (at 10 or 30 μm). to further examine the inhibitory mechanism of curcumin against v. vulnificus-mediated cyt ... | 2011 | 22092562 |
| comparative analysis of proteins in the culture supernatants of human intestinal epithelial cells infected with the wild-type and rtxe mutant of vibrio vulnificus. | bacterial virulence factors and secreted extracellular proteins from damaged host cells following infection have been recognized as key mediators in the pathophysiological alterations observed in septic shock, and have also been shown to have a synergistic influence on bacterial pathogenicity. we hypothesized that during infections, virulence factors as well as host-shed proteins may synergistically influence aspects of the pathogenicity of v.-ávulnificus, such as primary septic shock and overpr ... | 2011 | 21725587 |
| rtx toxin enhances the survival of vibrio vulnificus during infection by protecting the organism from phagocytosis. | vibrio vulnificus is a marine bacterium causing serious septicemia and wound infection in humans. it produces an rtx toxin that can lyse a variety of cells and is important for virulence in mice. in this study, we explored the role of rtx in pathogenesis by characterizing an rtx-deficient mutant. this mutant showed an ~2-log reduction in virulence for mice infected by various routes. survival of the mutant at the infection site and subsequent spread into the bloodstream were impaired. in mice pr ... | 2011 | 21422475 |
| inactivation of vibrio vulnificus hemolysin through mutation of the n- or c-terminus of the lectin-like domain. | vibrio vulnificus is an etiological agent causing serious systemic infections in the immunocompromised humans or cultured eels. this species commonly produces a hemolytic toxin consisting of the cytolysin domain and the lectin-like domain. for hemolysis, the lectin-like domain specifically binds to cholesterol in the erythrocyte membrane, and to form a hollow oligomer, the toxin is subsequently assembled on the membrane. the cytolysin domain is essential for the process to form the oligomer. thr ... | 2011 | 21426913 |
| in-vitro antagonistic characteristics of crude aqueous and methanolic extracts of garcinia kola (heckel) seeds against some vibrio bacteria. | the methanolic and aqueous extracts of garcinia kola seeds were screened for their anti-vibrio activities against 50 vibrio isolates obtained from wastewater final effluents in the eastern cape province, south africa. the crude extracts at 10 mg/ml exhibited appreciable inhibitory activities against most of the test vibrio isolates, with zones of inhibition ranging from 10-19 mm for methanol extract and 8-15 mm for the aqueous extracts. the minimum inhibitory concentrations (mic) of the methanol ... | 2011 | 21441874 |
| dynamic analysis of pathogen-infected host cells using quantitative phase microscopy. | we present the real-time quantitative analysis of vibrio vulnificus-infected host cells using quantitative phase microscopy (qpm) based on interferometric techniques. this provides the ability to retrieve the phase or optical path-length distribution over the cell with nanometer path-length sensitivity from a single interferogram image. we have used qpm to study dynamic cell morphologic changes and to noninvasively quantify the cell volumes of rat basophilic leukemia rbl-2h3 cells infected with ... | 2011 | 21456868 |
| proteases produced by vibrios. | bacteria of the genus vibrio are normal habitants of the aquatic environment but the some species are believed to be human pathogens. pathogenic vibrios produce various pathogenic factors, and the proteases are also recognized to play pathogenic roles in the infection: the direct roles by digesting many kinds of host proteins or indirect roles by processing other pathogenic protein factors. especially vvp from vibrio vulnificus is thought to be a major pathogenic factor of the vibrio. although h ... | 2011 | 21467624 |
| factors affecting mortality in hong kong patients with upper limb necrotising fasciitis. | to identify predictive factors for mortality of patients with upper limb necrotising fasciitis. | 2011 | 21471588 |
| bacterial pathogens in hawaiian coastal streams-associations with fecal indicators, land cover, and water quality. | this work aimed to understand the distribution of five bacterial pathogens in o'ahu coastal streams and relate their presence to microbial indicator concentrations, land cover of the surrounding watersheds, and physical-chemical measures of stream water quality. twenty-two streams were sampled four times (in december and march, before sunrise and at high noon) to capture seasonal and time of day variation. salmonella, campylobacter, staphylococcus aureus, vibrio vulnificus, and v. parahaemolytic ... | 2011 | 21492899 |
| a survey of oysters (crassostrea gigas) in new zealand for vibrio parahaemolyticus and vibrio vulnificus. | a microbiological survey was conducted to determine the levels of total and pathogenic vibrio parahaemolyticus (vp) and vibrio vulnificus (vv) in pacific oysters (crassostrea gigas) collected from commercial growing areas in the north island, new zealand. the survey was intended to be geographically representative of commercial growing areas of pacific oysters in new zealand, while selecting the time frame most likely to coincide with the increased abundance of pathogenic vibrio species. vp was ... | 2011 | 21501884 |
| rapid and sensitive detection of vibrio vulnificus by loop-mediated isothermal amplification combined with lateral flow dipstick targeted to rpos gene. | a novel loop-mediated isothermal amplification (lamp) combined with amplicon detection by chromatographic lateral flow dipstick (lfd) assay was developed and evaluated for the detection of vibrio vulnificus. biotinylated lamp amplicons were produced by a set of six designed primers that recognized the v. vulnificus rna polymerase subunit sigma factor s (rpos) gene followed by hybridization with an fitc-labeled probe and lfd detection. the optimized time and temperature conditions for the lamp as ... | 2011 | 21513793 |
| comparison of the effects of environmental parameters on growth rates of vibrio vulnificus biotypes i, ii and iii by culture and quantitative pcr. | vibrio vulnificus is a natural inhabitant of estuarine waters. the three known biotypes include 1 (most human pathogens), 2 (primarily eel pathogens), and 3 (associated with fish and with human wound infections in israel). despite the frequently lethal consequences of v. vulnificus infections, the growth rates of the various biotypes and their response to environmental changes are not well characterized. we compared the specific growth rates (μ) of a representative of each biotype by culture and ... | 2011 | 21515718 |
| multiplex pcr assay for identification of three major pathogenic vibrio spp., vibrio cholerae, vibrio parahaemolyticus, and vibrio vulnificus. | a multiplex pcr assay was developed based on atpa-sequence diversification for molecular identification of 3 major pathogenic vibrio species: vibrio cholerae, vibrio parahaemolyticus, and vibrio vulnificus. it specifically identified them from among 133 strains of various vibrio species and other genera, and was applicable for testing seawater, suggesting its usefulness. | 2011 | 21530641 |
| modulation of iron-uptake systems by a mutation of luxs encoding an autoinducer-2 synthase in vibrio vulnificus. | vibrio vulnificus possesses multiple iron-uptake systems which are mediated by vuua (vulnibactin receptor), iuta (aerobactin receptor) and hupa (heme receptor). in this study, we determined the effect of a mutation of luxs encoding autoinducer-2 (ai-2) synthase on the expressions of the three receptors. a mutation and an in trans complementation of luxs did not affect the growing ability of v. vulnificus in iron-deficient conditions. nevertheless, the luxs mutation slightly decreased vuua expres ... | 2011 | 21532149 |
| inactivation kinetics of vibrio vulnificus in phosphate-buffered saline at different freezing and storage temperatures and times. | vibrio vulnificus (vv) is a pathogen that can be found in raw oysters. freezing can reduce vv and increase the shelf life of oysters. the objective of this study was to develop predictive inactivation kinetic models for pure cultures of vv at different frozen storage temperatures and times. vv was diluted in phosphate-buffered saline (pbs) to obtain about 10(7) cfu/ml. samples were frozen at -10, -35, and -80 °c (different freezing rates), and stored at different temperatures. survival of vv was ... | 2011 | 21535763 |
| the pseudomonas quinolone signal (pqs), and its precursor hhq, modulate interspecies and interkingdom behaviour. | the pseudomonas quinolone signal (pqs), and its precursor 2-heptyl-4-quinolone (hhq), play a key role in coordinating virulence in the important cystic fibrosis pathogen pseudomonas aeruginosa. the discovery of hhq analogues in burkholderia and other microorganisms led us to investigate the possiblity that these compounds can influence interspecies behaviour. we found that surface-associated phenotypes were repressed in gram-positive and gram-negative bacteria as well as in pathogenic yeast in r ... | 2011 | 21539583 |
| vibrio parahemolyticus septicaemia in a liver transplant patient: a case report. | abstract: introduction: vibrio parahemolyticus is the leading cause of vibrio-associated gastroenteritis in the united states of america, usually related to poor food handling; only rarely has it been reported to cause serious infections including sepsis and soft tissue infections. in contrast, vibrio vulnificus is a well-known cause of septicaemia, especially in patients with cirrhosis. we present a patient with v. parahemolyticus sepsis who had an orthotic liver transplant in 2007 and was on i ... | 2011 | 21548914 |
| a conserved gtpase ychf of vibrio vulnificus is involved in macrophage cytotoxicity, iron acquisition, and mouse virulence. | vibrio vulnificus, a highly virulent marine bacterium, causes serious wound infections and fatal septicemia in many areas of the world. to identify v. vulnificus genes required for killing macrophages, we made an insertional mutant library of v. vulnificus and screened it for reduced macrophage cytotoxicity. one mutant defective in macrophage cytotoxicity had an insertion in ychf, a gene encoding a putative gtpase. in addition to reduced cytotoxicity, this mutant had attenuated growth in iron-li ... | 2011 | 21570909 |
| [development of an immunochromatographic strip test for rapid detection of vibrio vulnificus.] | objective: to establish a rapid strip test for detection of vibrio vulnificus. method: anti-vibrio vulnificus polyclonal antibodies were obtained from the rabbits immunized with vibrio vulnificus (atcc27562). colloidal gold was prepared through reducing haucl(4)·4h(2)o by sodium citrate and conjugated with the polyclonal antibodies as the detecting reagent. the polyclonal antibodies and sheep anti-rabbit immunoglobulins were separately coated onto the same nitrocellulose membrane for sample dete ... | 2011 | 21602152 |
| frsa functions as a cofactor-independent decarboxylase to control metabolic flux. | the interaction between fermentation-respiration switch (frsa) protein and glucose-specific enzyme iia(glc) increases glucose fermentation under oxygen-limited conditions. we show that frsa converts pyruvate to acetaldehyde and carbon dioxide in a cofactor-independent manner and that its pyruvate decarboxylation activity is enhanced by the dephosphorylated form of iia(glc) (d-iia(glc)). crystal structures of frsa and its complex with d-iia(glc) revealed residues required for catalysis as well as ... | 2011 | 21623357 |
| transgenic expression of tilapia hepcidin 1-5 and shrimp chelonianin in zebrafish and their resistance to bacterial pathogens. | recently, tilapia hepcidin (th)1-5 was characterized, and its antimicrobial functions against several pathogens were reported. the antimicrobial functions of another shrimp antimicrobial peptide (amp), chelonianin, were also characterized using a recombinant chelonianin protein (rcf) that was expressed by a stably transfected chinese hamster ovary (cho) cell line against pathogen infections in fish. the function of the overexpression of both amps in zebrafish muscles was not examined in previous ... | 2011 | 21642002 |
| temporal and spatial variability in culturable pathogenic vibrio spp. in lake pontchartrain, louisiana, usa, following hurricanes katrina and rita. | we investigated the abundance, distribution, and virulence gene content of v. cholerae, v. parahaemolyticus, v. vulnificus in the waters of southern lake pontchartrain in louisiana, usa, on four occasions from october 2005 to september 2006, using selective cultivation and molecular assays. the three, targeted pathogenic vibrios were generally below detection in january 2006 when the water was cold (13° c), and highest in september 2006 when lake water was warmest (30° c). the maximum values for ... | 2011 | 21642406 |
| identification and characterization of a novel serine protease vvps containing two functional domains and essential for autolysis of vibrio vulnificus. | little is known about the molecular mechanism for autolysis of gram (-) bacteria. in the present study, we identified the vvps gene encoding a serine protease, vvps, from vibrio vulnificus, a gram (-) food-born pathogen. the amino acid sequence predicted that vvps consists of two functional domains, an n-terminal protease catalytic domain (pcd) and c-terminal carbohydrate binding domain (cbd). a null mutation of vvps significantly enhanced viability during stationary phase, as measured by enumer ... | 2011 | 21642466 |
| design and validation of a novel multiplex real-time pcr assay for vibrio pathogen detection. | three species--vibrio cholerae, vibrio parahaemolyticus, and vibrio vulnificus--account for the majority of vibrio infections in humans. rapid and accurate identification of vibrio species has been problematic because phenotypic characteristics are variable within species. additionally, biochemical identification and confirmation require 2 or more days to complete. rapid and sensitive molecular techniques for the detection of vibrio pathogens would be useful for the surveillance and management o ... | 2011 | 21669071 |
| chitin-induced carbotype conversion in vibrio vulnificus. | as an etiological agent of bacterial sepsis and wound infections, vibrio vulnificus is unique among the vibrionaceae. the most intensely studied of its virulence factors is the capsular polysaccharide (cps). over 100 cps types have been identified, yet little is known about the genetic mechanisms that drive such diversity. chitin, the second-most-abundant polysaccharide in nature, is known to induce competence in vibrio species. here, we show that the frequency of chitin-induced transformation i ... | 2011 | 21670169 |
| necrotising fasciitis caused by vibrio vulnificus in the lower limb following exposure to seafood on the hand. | vibrio vulnificus infection mainly manifests as primary bacteraemia or gastroenteritis following injection of the microorganism, and wound infection through direct inoculation. injury from exposure to the microorganism and development of necrotising fasciitis at a remote site and sepsis are rare. this report is of a high-risk patient with haemoglobin h disease who developed necrotising fasciitis in the lower limb after exposure to seafood on the hand. | 2011 | 21813906 |
| functional characterization of epsc, a component of the type ii secretion system, in the pathogenicity of vibrio vulnificus. | epsc, one of the components comprising the type ii secretion system (t2ss), was isolated from a human pathogenic bacterium, vibrio vulnificus, to evaluate its role in eliciting virulence. an espc-deleted mutant v. vulnificus displayed a reduced cytotoxicity to the human cell line hep-2 and an attenuated virulence in a mouse model. this mutant exhibited dramatic defects in secretion of diverse extracellular proteins, such as outermembrane proteins, transporters, and the known secreted factors, no ... | 2011 | 21788383 |
| a new leukocyte cell-derived chemotaxin-2 from marine fish grouper, epinephelus coioides: molecular cloning and expression analysis. | leukocyte cell-derived chemotaxin-2 (lect2) is a multifunctional protein involved in cell growth, differentiation and autoimmunity. in this study, a new leukocyte cell-derived chemotaxin-2 (eclect2) gene was cloned from grouper, epinephelus coioides, by rapid amplification of cdna ends (race) pcr. the full-length cdna sequence of eclect2 was 595 bp in size, containing a 5'-untranslated region (utr) of 44 bp and a 3'-utr of 83 bp. the deduced protein sequence of the open reading frame (465 bp) sh ... | 2011 | 21763428 |
| insights into the antibacterial and immunomodulatory functions of tilapia hepcidin (th)2-3 against vibrio vulnificus infection in mice. | the antimicrobial and immunomodulatory functions of the antimicrobial peptide, tilapia hepcidin (th)2-3, against a bacterial endotoxin under in vitro conditions was previously reported. in this study, we investigated the antibacterial and immunomodulatory functions of th2-3 in mice infected with the pathogen, vibrio vulnificus. a th2-3 injection in v. vulnificus-infected mice produced an increased survival rate compared to mice injected with v. vulnificus only. in addition, a th2-3 injection inc ... | 2011 | 21756935 |
| the antifouling potentiality of galactosamine characterized from vibrio vulnificus exopolysaccharide. | to gain a better insight into biofilm composition, the exopolysaccharide (eps) of the gram-negative bacterium vibrio vulnificus was studied. monosaccharide composition analysis of the wild-type and mutant v. vulnificus eps carried out with bio-liquid chromatography revealed the presence of d-glucosamine, d-galactose, d-glucose and d-xylose in both strains. d-galactosamine was found only in the mutant that formed less biofilm compared to its wild-type. the influence of galactosamine on biofilm fo ... | 2011 | 21827336 |