Publications

TitleAbstractYear
Filter
PMID
Filter
[osteoplastic epitympanotomy and the pathology of the middle ear. part 2: the microstructures of the epitympanum and their significance concerning the pathology of the retrotympanal spaces (author's transl)].the two goals of osteoplastic trepanation of the middle ear spaces are first a direct inspection of the main areas of pathologies within the epitympanum and secondly a better understanding of the infected middle ear diseases through careful preparation and exposure of the pathologic processes. a new way of approval could be found by taking into account the anatomical and topographical realities and the possible deviations form normal cases. this opens a better understanding of all those variatio ...1975123299
[morphology of the tubal drainage angle of the human uterus and of the pars intramuralis of the tuba uterina].the morphology of the pars intramuralis of the fallopian tube has been histological examined in 500 uteri which were exstirpated in the department of gynaecology and obstetrics of the university of kiel in the years of 1972 to 1973. it was found that the interstitial pars of the endometrium changes regularly during the menstrual cycle. in the same way the endometrium in the interstitial part of the tubal canal suffers from an atrophy if patients were treated with gestagens. the adenomatous hyper ...1979433496
[papillary adenofibroma of the uterus: fact or fancy? (author's transl)]].this report deals with the morphological findings in the uterus of a 40 yrs old premenopausal woman, who complained of vaginal bleedings. macroscopical and microscopical examinations revealed a hernia-like prolaps of a part of the wall of the tuba uterina across a hole in the myometrium of the fundus uteri. vellios et al. (1973) describe a similar lesion but without paying attention to the prolaps of the tuba uterina into the cavum uteri. they interpretate the lesion as a papillary adenofibroma ...1979510899
[tuba aperta]. 1978653860
[tuba aperta--an open eustachian tube syndrome]. 1978710332
protein and calorie malnutrition among preschool navajo indian children, a follow-up.a follow-up study was conducted on the infant and child-feeding programs to determine the prevalence of protein and calorie malnutrition among preschool navajo indian children. these programs were introduced on the reservation in 1968. the numbers of patients admitted to the public health service indian hospital, in tuba city, arizona, with deficits in weight for their chronological ages, marasmus, and kwashiorkor were compared during two 5-year-periods, 1963 to 1967 and 1969 to 1973. the result ...1976818894
the ultrastructure of a poorly differentiated adenocarcinoma of the human tuba uterina.a poorly differentiated adenocarcinoma of the human oviduct was studied by light and transmission electron microscopy. cells contained abundant mitochondria, bound and free ribosomes, prominent golgi's bodies and aggregates of membrane-bound dense bodies. the small glandular lumina with numerous microvilli were generally devoid of cilia and contained secretory material. the neoplasm was ultrastructurally similar to poorly differentiated ovarian serous carcinomas.19761018880
musicians and temporomandibular disorders: prevalence and occupational etiologic considerations.temporomandibular dysfunction (tmd) appears to be a significant problem affecting musicians. while the incidence of tmd symptoms for musicians is similar to that of the general population, these symptoms are activated and accentuated when performing or practicing. tmd symptoms appear to be significant in trombone, trumpet, tuba, violin, and viola musicians. it is the author's opinion that vocalists are also significantly affected by tmd. preliminary results of a survey in progress relative to tm ...19921423687
two alpha-tubulin genes of aspergillus nidulans encode divergent proteins.we have isolated and analyzed the tuba and tubb alpha-tubulin genes of aspergillus nidulans. the nucleotide sequences of these genes predict polypeptides of 447 amino acids for tuba and 450 for tubb. the predicted amino acids sequences exhibit 28% divergence between the two polypeptides. this is the second known case of such high divergence between alpha-tubulins within the same species. the tubb gene is unique in that it codes for an extra glycine residue between what are usually the second and ...19911672037
[cholinergic innervation of the oviduct in rabbits].distribution of cholinergic nerves in the oviduct wall in rabbits was investigated by a neurohistochemical method after el badawi and schenk (1967). higher density of cholinergic nerve fibres was confirmed to occur mainly in the isthmic part, but in contrast with literary data it was also found in the ampullar part of oviducts. in the basal parts of oviduct mucosa there were only few cholinergic nerve fibres unlike their density in woman's oviduct. a major part of cholinergic nerves are concentr ...19911771732
[reconstructive microsurgery].progress in microsurgery has been accomplished by the technical improvements of the operative microscope and other delicate surgical instruments. therefore, even small arteries as well as female tuba and male deferens, either presenting mechanical obstruction or a section, can be reconstructed. the same procedure may be applied in case of nerve injuries. since microsurgery was born, it has been employed in different medical fields offering lately good chances in sterility. furthermore, microsurg ...19911873150
a comprehensive local program for the prevention of fetal alcohol syndrome.a hospital based, comprehensive approach to the prevention of fetal alcohol syndrome and fetal alcohol effects that combines clinical assessment, community outreach, and epidemiologic knowledge to attack alcohol-related birth defects is described. the program includes training of clinicians and members of the community, baseline screening of suspected children, and alcohol consumption screening of pregnant women in prenatal clinics. the major, although not exclusive, focus of the program is on t ...19911910181
the tubb alpha-tubulin gene is essential for sexual development in aspergillus nidulans.the filamentous fungus aspergillus nidulans has two genes encoding alpha-tubulin, tuba and tubb. mutational analysis of tuba has demonstrated that the tuba gene is essential for mitosis and nuclear migration. in this study we have deleted the tubb gene by replacing it with a selectable marker and have named this new allele tubb delta. the results demonstrate that the tubb gene is not required for vegetative growth or asexual reproduction, nor is it required for the initiation or early stages of ...19911936991
the influence of septal deviation and septal surgery on tubal function.assessment was made of the influence of a nasal septal deviation and the surgical correction of this deviation on the function of the eustachian tube. a tuba-compliance-manometric test was performed by valsalva maneuver. on the basis of the results the authors could say that surgical correction of a nasal septal deviation in order to improve the tubal opening pressure, both on the deviated side and the non-deviated side, is justified.19911950550
[salpingography of the eustachian tube].the aa. through the "transductal retrograde positive pressure" technique visualize the whole course of the tuba, after the injection of a radiopaque substance (lipiodol ultrafluide) in the external ear canal in those cases showing tympanic perforations or in subjects carrying transtympanic ventilatory tubes. the hirtz incidence is the one recommended. they emphasize the importance of this radiologic study in order to detect either structural or functional changes in the tube, because a great dea ...19902159248
biallelic dna polymorphism of an alpha-tubulin gene family member on chromosome 12 [tuba/mspi/2.2;2.0 kb]. 19872444926
the effect of gestation on eustachian tube function in rats.patulous eustachian tube (tuba aperta) is a distressing condition for the patient with such symptoms as autophony and a sensation of fullness in the ear. one-third of women with the diagnosis are pregnant or taking oestrogens. to study whether opening of the eustachian tube is facilitated during pregnancy, the tube opening function of 14 pregnant rats was compared with that of 14 non-pregnant controls. the middle ear air pressure at which the tube opened (the pressure opening level, pol) was low ...19892929335
is perlaparoscopic bacteriological analysis sufficient for establishing the etiology of p.i.d.?the authors have studied the usefulness and the limits of laparoscopy in the etiologic diagnosis of p.i.d.; for this purpose 21 patients affected with p.i.d. underwent microbiological sampling from cervix and/or vagina and from fallopian tube during laparoscopy. the findings have shown a discrepancy between the microbiological isolation from vagina/endocervix and from salpinx and remarkably the loss of evidence of s.t.d. agents from tuba with, conversely, frequent isolation of these agents (34.7 ...19872969658
rapid group a streptococcal antigen detection kit: effect on antimicrobial therapy for acute pharyngitis.newly introduced rapid diagnostic tests for group a streptococcal pharyngitis should facilitate appropriate antimicrobial use in patients with group a streptococcal pharyngitis. because of high rates of acute pharyngitis in tuba city, az, at the navajo indian reservation, the use of rapid diagnostic test was prospectively evaluated. the sensitivity and specificity of the test was measured and changes in physician prescribing patterns attributable to use of the test were correlated. of 320 patien ...19883050865
conditionally lethal tuba alpha-tubulin mutations in aspergillus nidulans.we have mapped 17 extragenic suppressors of bena33, a heat-sensitive beta-tubulin mutation of aspergillus nidulans, to the tuba alpha tubulin locus. fifteen of these tuba mutations cause cold sensitivity in a genetic background with bena33 and appear to cause lethality in a background with the wild-type bena allele. we examined the microtubule-mediated processes, nuclear division and nuclear migration, in seven different cold-sensitive double mutants, each carrying bena33 and a different cold-se ...19873302605
storage of sperm in the reptilian oviduct.female reptiles have the ability to store sperm within their reproductive tracts for extended periods of time. sites of sperm storage in lizards and snakes include both the anterior vagina and the infundibulum. vaginal receptacles are found in between longitudinal folds (snakes) and in tubules formed by invaginations of the epithelium (lizards). infundibular receptacles are alveolar or tubular in structure and are formed from invaginations into the lamina propria of the oviduct wall. in turtles, ...19873433065
rhamnetin-3-o-neohesperidoside, a new flavonoid from the leaves of derris trifoliata. 19863509960
use of alpha- and beta-tubulin mutants for the study of spontaneous and induced chromosomal mis-distribution in aspergillus nidulans.the effect of two different mutations, one involving an alpha-tubulin (tuba) and the other a beta-tubulin (bena33) gene, on somatic segregation has been investigated in diploid strains of a. nidulans. both mutations, particularly bena33, increase the level of spontaneous chromosomal mis-distribution (cmd) phenomena, without affecting the frequency of crossing-over. the employment of homozygous strains for each of the two mutations in sensitivity tests toward various chemicals, allowed the clear ...19873574324
[three-dimensional computer graphics of the tuba auditiva]. 19873625389
the influence of pregnancy on the eustachian tube function in rats.textbooks of otorhinolaryngology usually report that one-third of women diagnosed for patulous eustachian tube (tuba aperta) are pregnant or on estrogenic therapy. to investigate whether the opening of the eustachian tube (et) can be facilitated experimentally during pregnancy, the et opening function of 14 pregnant rats was compared with that of 14 nonpregnant controls. the air pressure at which the et opened (the pressure opening level, pol) when air is injected into the middle ear, and the pr ...19873673555
the effect of oestradiolum benzoicum and progesterone on the noradrenalin content in organs of the female reproductive system of sexually immature pigs.the paper describes the effect of exogenous oestradiol and progesterone on noradrenalin (na) content in the ovary, tuba uterina, uterus, and vagina, and on the morphological features of adrenergic nerves in these organs in sexually immature female pigs. 30 animals were used, of body weight 37 to 43 kg, and age 115 to 125 d. the animals were divided randomly into 4 groups. group i (n = 6) constituted the control, group ii (n = 8) was given oestradiolum benzoicum, group iii (n = 8) was given proge ...19863710109
anatomical principles of microsurgery of the tubal arteries.topographical relationships and size of the arteries of the mesovarium and mesosalpinx were evaluated from the point of view of their usefulness in microsurgical operations on the oviduct (tuba uterina). the results of our investigations showed that reconstitution of the continuity of the arterial vessels during oviduct transplantation seems to be anatomically warranted with respect to the uterine artery (arteria uterina). during ampullar salpingostomy the artery passing from the ovarian artery ...19853833286
[pathogenic immune factors in recurrent mucous tympanic effusion in children].in children with recurrent secretory otitis media (som) a mechanical malfunction of the tuba eustachii (by adenoids, myogenous palatotubal insufficiency, persistent cartilaginous collapse of the tube) should be taken into consideration as well as immunological factors of the lymphatic structures of the pharynx which may influence the tubotympanal mucosa. the pharyngeal tonsil and the tubotympanal mucosa are part of the immune system of the mucosa which itself has a regulating immunological funct ...19863957724
[determination of the penetrability of the tuba auditiva in non-perforative otitis using the pneumophonic method]. 19725018556
[dependence of results of tympanoplasty on the pre-operation function of the tuba auditiva]. 19725080238
environmental survey of uranium mill tailings pile, tuba city, arizona. 19695358021
[mucous glands and goblet cells in the tuba auditiva of the fetus]. 19705469263
[tuba eustachii aperta]. 19685685761
[rudimentary tuba uterina complicated by placenta accreta with calcified fetus adherent to intestinal loops]. 19685719489
[malformation of the helix and of the tuba pharyngotympanica. large epipharyngeal auricular appendix]. 19655848252
[unknown foreign body of the cranial base].the authors, after reviewing the literature concerning the foreign bodies of the cranio-facial district, and stating the multiform symptomatology sdown by themselves, describe the case they had the opportunity to observe and resolved through a delicate and investigative operation. the question was of a steel syringe needle, missing the connecting tract, which started from spix' spine and reached the cranial base after 2 years' migration. as it was possible to reconstruct, it stopped there, with ...19846395979
a beta-tubulin mutation in aspergillus nidulans that blocks microtubule function without blocking assembly.we have isolated a heat-sensitive beta-tubulin mutation, bena33, that blocks nuclear division and nuclear movement at restrictive temperature. this blockage demonstrates that the beta tubulin encoded by the bena gene is essential to both processes. the blockage of both processes is suppressed by the alpha-tubulin mutation, tuba1; thus the alpha tubulin encoded by the tuba gene must also be involved in both processes. when bena33 is shifted from a permissive to restrictive temperature, nuclei are ...19817018696
[pneumomyographic method of studying muscle function of the tuba auditiva and the experience in using kinesitherapy in chronic suppurative otitis media]. 19807385525
septal surgery and tubal function: early and late results.the influence of nasal septal deviation and its surgical correction on the opening pressure of the eustachian tube was studied. the tuba compliance manometric test by the valsalva manoeuvre was used. on the basis of early and late post-operative measurements, it was stated that surgical correction of a nasal septal deviation in order to improve the tubal opening pressure is justified, both on the deviated side and on the non-deviated side. late post-operative results confirmed this finding.19957540315
[chances of fertility following laparoscopic salpingotomy in the management of extrauterine pregnancies].laparoscopic salpingotomies were performed in 56 ectopic (tuba) pregnancies. a laparoscopic dye test was done in 29 patients, desirous of childbearing, 4-6 months after primary surgery. all of operated tubes proved to be patent. after minimally invasive surgery the intrauterine pregnancy, delivery and recurrence rates were found to be 41.3%, 31.0% and 6.9% respectively. a perfect evidence of preserved tuba function was found in one patient who became pregnant after salpingotomy followed by previ ...19957596598
measurement of tidal flow using a transit-time ultrasonic breath analyser.the ability of the transit-time ultrasonic breath analyser (tuba, ghg medical electronics gmbh, zürich, switzerland) to measure peak flow and tidal volume in the laboratory was tested using a variety of flow and pressure conditions, chosen to simulate the respiratory patterns of patients receiving mechanical ventilatory support. a stable zero baseline was achieved by acoustic damping of the tuba flow sensor head. a piston pump was used to generate sinusoidal flow pattern, with a peak flow range ...19957793550
productivity of trypanotolerant cattle kept under traditional management conditions in the gambia.the productivity of trypanotolerant n'dama cattle, kept under traditional management conditions in the gambia, west africa, was assessed by the regular, monthly collection of health and production parameters in two study areas. the study areas were selected because of differences in tsetse challenge. performance traits were used to build up an index to estimate the productivity of village n'dama cattle. the productivity index per 100 kg cow maintained per year varied from 37.2 kg in the study ar ...19947985361
blood pressure in navajo indians and its association with type 2 diabetes and renal and cardiovascular disease.in mid-1990 we evaluated blood pressure and its associations in 366 nondiabetic adult navajos and 400 navajos with type 2 diabetes attending indian health service outpatient clinics in tuba city, arizona. in nondiabetics, systolic blood pressure (sbp) rose with increasing age while diastolic blood pressure (dbp) fell; 13.4% had hypertension by diagnosis or treatment. female nondiabetics had lower blood pressures than males. sbp and dbp correlated with age, body mass index (bmi), and urinary albu ...19948031547
either alpha-tubulin isogene product is sufficient for microtubule function during all stages of growth and differentiation in aspergillus nidulans.the filamentous fungus aspergillus nidulans has two genes encoding alpha-tubulin, tuba and tubb, which are differentially required at distinct stages during the life cycle. the tuba gene is required during vegetative growth for mitosis and nuclear migration (b. r. oakley, c. e. oakley, and j. e. rinehart, mol. gen. genet. 208:135-144, 1987; p. doshi, c. a. bossie, j. h. doonan, g. s. may, and n. r. morris, mol. gen. genet. 225:129-141, 1991). the tubb gene is not required for any detectable aspe ...19938336695
molecular analysis of the septoria nodorum beta-tubulin gene and characterization of a benomyl-resistance mutation.the complete nucleotide sequence of a benomyl-resistant allele of the septoria nodorum beta-tubulin gene (tubar) has been determined including 745 and 1024 nucleotides 5' and 3' to the tubar coding region, respectively. tubar encodes a 447 amino acid polypeptide which shows a high degree of homology with other fungal beta-tubulins. the gene contains three introns at codons 4, 12 and 53, uses 48 of the possible 61 sense codons and has a gc content of 59.1% in its coding region. s1 nuclease mappin ...19938455567
measurement of tooth displacements and mouthpiece forces during brass instrument playing.in order to assess the actual load on front teeth and tooth supportive tissue during brass instrument playing, a measuring system was developed permitting simultaneous recordings of mouthpiece forces and incisor deflections. by the application of strain gauges, the mouthpiece itself was converted into an extra-oral force transducer, whilst an intra-oral metal appliance similar to a removable partial denture served as the base for strain gauge transducers sensing incisor displacements. the measur ...19958564150
an alpha tubulin mutation suppresses nuclear migration mutations in aspergillus nidulans.microtubules and cytoplasmic dynein, a microtubule-dependent motor, are required for nuclei to move along the hyphae of filamentous fungi. nuclear migration in aspergillus nidulans is blocked by heat-sensitive (hs-) mutations in the nuda gene, which encodes dynein heavy chain, and the nudf gene, which encodes a g protein beta-subunit-like protein. hs- mutations in the nudc and nudg genes also prevent nuclear migration. we have isolated extragenic suppressor mutations that reverse the hs- phenoty ...19958601474
[findings in the middle ear mucosa after a long term dysfunction of the eustachian tube].in the occurrence of long term dysfunction of the tuba eustachii a series of alterations in continuity of the middle ear mucosa are verified. we studied which these changes could be in the mongolian gerbil, when the obstruction is prolonged for a long time.19968967556
chlamydia trachomatis and febrile complications of postpartum tubal ligation.our goal was to determine whether chlamydia-infected women have a higher rate of febrile complications after postpartum tubal ligation.19979024097
[anatomic and physiologic characteristics of the peritoneal cavity with reference to peritoneal dialysis].most common complications of peritoneal dialysis are those related to anatomic defect of the abdominal wall and peritoneum. the aim of this investigation was to examine the frequency of congenital and acquired wall defects in patients on capd treatment causing complications. fifty patients, 32 women and 18 men, on capd treatment for more than two years, were investigated. most common was a defect in the anterior-lateral abdominal wall predisposing to hernias in 14% of patients. umbilical and per ...19969102881
rock-shells (thais clavigera) as an indicator of as, cu, and zn contamination on the putai coast of the black-foot disease area in taiwan.this study presents the distribution of arsenic (as), copper (cu), and zinc (zn) in various seafoods-oysters (crassostrea gigas), false fusus (hemifuscus tuba), venus clams (cyclina sineasis), green mussels (perna viridis), blood clams (arca granosa), flounders (psettodes erumei), and rock-shells (thais clavigera) collected from the putai coast of the black-foot disease (bfd) area in taiwan. special attention is paid to evaluate the relationships among as, cu, and zn and effect of body size on m ...19979175516
[role of pikas (ochotona, mammalia) in overgrowing stone fields and rock plains in tuba]. 19989891210
improving patient care by using medical records to transmit medication orders.in this retrospective report, the development, implementation, and outcomes of the first 2 years of a novel method for transmitting medical orders for outpatients at the us public health service (phs) indian hospital in tuba city, arizona are explored. during this time, pharmacy services within the indian health service were eliminating the use of individual prescription order forms. medication orders and pharmacists' notations relating to those orders were being written directly into patients' ...198910296354
effects of capsaicin pre-treatment in experimentally-induced secretory otitis media.neurogenic inflammation may play a role in the aetiology of secretory otitis media (som). the strongest candidate that initiates the characteristic symptoms of neurogenic inflammation is supposed to be substance p. capsaicin is a specific antagonist of substance p. the effects of capsaicin on middle ear mucosa have not been studied yet. in an attempt to investigate the effect of pre-treatment with capsaicin on the development of som an experimental study was performed. fourteen wistar rats were ...199910396558
catamenial pneumothorax--3 case reports and view of literature.the unusual correlation between chronic recurring spontaneous pneumothorax and the menstrual cycle, was first presented by maurer in 1958. in our clinic we had 3 cases in 5 years. the anamnesis shows that this syndrome is unknown to many of our colleagues. not mentioned in several standard textbooks, warrants our attention.199910439098
thrombectomy of the inferior vena cava from recurrent low-grade endometrial stromal sarcoma: case report and review of the literature.we report a rare case in which a patient successfully underwent surgical removal from the inferior vena cava of a neoplastic thrombus induced by a recurrent low-grade endometrial stromal sarcoma. the patient was admitted with severe acute renal failure and a large edema on the right lower extremity. one year previously she had undergone hysterectomy and adnexectomy due to an endometrial stromal sarcoma with involvement of the tuba. because of complete thrombosis of the right internal and common ...200010861609
dispelling the myths and misconceptions about transumbilical breast augmentation.since its invention in 1991, the transumbilical breast augmentation (tuba) technique has gained popularity, and it has been proven safe and effective. in addition, the technique has several advantages over other methods of breast augmentation. nevertheless, the method has often been the subject of a great variety of criticisms. careful examination of those criticisms reveals that most are, in fact, untrue; they are misconceptions at best and falsehoods at worst. in this article, the author exami ...200010883633
transumbilical endoscopic breast augmentation: submammary and subpectoral.endoscopic techniques have recently been applied to aesthetic cosmetic surgery procedures. endoscopic bilateral augmentation mammaplasty through a transumbilical approach ("tuba") has recently been advocated as an alternative technique. the purpose of this article is to describe the author's transumbilical technique, to identify procedural limitations and special considerations, and to retrospectively analyze preliminary results. five hundred thirteen patients (n = 1026 breasts) who underwent su ...200011039389
systemic methotrexate treatment of interstitial pregnancy--magnetic resonance imaging (mri) as a valuable tool for monitoring treatment.interstitial pregnancy occurs in 2-4% of ectopic pregnancies and is defined as implantation of the trophoblast in the interstitial part of the tuba uterina. therefore the term intramural pregnancy can also be found in the literature. in 20% of the cases that progress beyond 12 weeks of amenorrhea a potentially life-threatening rupture of the uterus occurs, leading to a maternal mortality rate of 2.5%. according to the literature until a few years ago diagnosis was mainly made intraoperatively, a ...200011042907
[an aberrant course of the internal carotid artery].aberrant vascular courses of the a. carotis interna are extremely rare. they are usually combined with pulsatile symptoms. missing symptoms are not proof of a non-existing aberration, though. a paracentesis in such a situation leads to an initially unstoppable bleeding from the tympanion and tuba. for this reason it is necessary to contemplate a vascular reason for the local findings preoperatively.200011050985
otoscopic findings in relation to tympanometry during infancy.to determine the value of different otoscopic findings in diagnosing otitis media with effusion, 3,780 otological examinations of 250 infants at ages 0-2 years were compared with tympanometric findings. otoscopy was performed by an experienced otologist and research-audiologist prior to tympanometry. the following success rates for these procedures were found: otoscopy, 85-91%, tympanometry, 74-94%, either otoscopy or tympanometry, 89-99%. "glue" was noted as the most frequent abnormal otoscopic ...200011052246
transumbilical breast augmentation.surgical augmentation has been performed since 1899, with varying results. recent developments in endoscopic instrumentation have enabled surgeons to perform many types of procedures through small incisions located at a distance from the surgical site. the transumbilical breast augmentation (tuba) has advantages over other methods, including a quicker recovery, less pain, and lower chances of complications. this article familiarizes perioperative personnel with tuba and how to care for the patie ...200011076281
[patulous eustachian tube--diagnosis and therapy].the patulous eustachian tube (tuba aperta) is a benign condition that may be overlooked or misdiagnosed. it is a distressing condition for the patient with such symptoms as autophony and a sensation of fullness in the ear. one third of the women with the diagnosis are pregnant or taking oestrogens. the diagnosis is made by the history of fullness or blockage and hearing one's own voice and breath in the ear. the drum is usually atrophic and moves with respiration but this may not be visible. the ...200011191956
experience with transumbilical breast augmentation.transumbilical breast augmentation (tuba), an endoscopicassisted procedure in which saline breast prostheses are inserted through the umbilicus, is a patient-driven, frequently performed procedure that remains controversial. the author describes the operative technique and results in 90 patients who underwent tuba between october 1996 and july 2000 by the same surgeon in a community practice. a total of 85 patients underwent submammary tuba and 5 patients underwent submuscular tuba. seventy pati ...200111352417
transumbilical breast augmentation (tuba): patient selection, technique, and clinical experience.the tuba procedure offers another approach to placing inflatable breast implants in the subglandular or submuscular position. it is an easy procedure to learn and to perform, using only a few relatively inexpensive specialized instruments. it also can be modified to use preexisting scars on the abdomen as the access point. the authors believe that complications seem to occur less with tuba patients than with patients having breast augmentation by other approaches, an observation shared by other ...200111471965
revegetation of an abandoned uranium millsite on the colorado plateau, arizona.we attempted to restore native plants on disturbed sites at a former uranium mill on the colorado plateau near tuba city, az. four-wing saltbush [atriplex canescens (pursh) nutt.] was successfully established in compacted caliche soil and in unconsolidated dune soil when transplants were irrigated through the first summer with 20 l/plant/wk. the caliche soil was ripped before planting to improve water-holding capacity. the diploid saltbush variety, angustifolia, had higher survival and growth th ...200111476492
[microsporidians, cnidosporidians and ciliatae (peritricha: peritrichida: mobilina), found in fishes from water bodies of the minusinsk region].during the period of 20 years (1964-1984) 10,000 fish specimens collected in water bodies of the minusinsk depression have been examined by the methods of total and partial parasitological dissections. the studies were held in the enisey, abakan, tasheba, and tuba rivers, in the krasnoyarskoye and sayano-shushenskoye reservoirs, and in some lakes. the data on a parasite species composition of microsporidians, cnidosporidians and ciliatae are given.200111558340
heavy metal concentrations in edible bivalves and gastropods available in major markets of the pearl river delta.molluscs are able to accumulate heavy metals and impose health hazard to consumers. the main objective of the present study is to investigate the heavy metal concentrations in edible bivalves and gastropods available in major markets of the pearl river delta. fourteen species of edible molluscs were purchased from six markets in hong kong and guangdong province. the fresh of these biota were tested for their cadmium (cd), copper (cu), zinc (zn), lead (pb), nickel (ni), chromium (cr), antimony (s ...200111590745
female sperm storage in reptiles.internal fertilization and oviparity most likely are symplesiomorphies for modern reptiles, and viviparity has evolved independently numerous times in sauria and serpentes. oviducal sperm storage is known in females of all taxa except amphisbaenia. however, in rhynchocephalia and crocodilia, sperm storage is poorly studied, and specialized sperm storage tubules (ssts) are unknown. we use the molecular phylogenetic hypothesis [(chelonia+archosauria) (squamata)] to trace evolution of sperm storage ...200211754034
control genes and variability: absence of ubiquitous reference transcripts in diverse mammalian expression studies.control genes, commonly defined as genes that are ubiquitously expressed at stable levels in different biological contexts, have been used to standardize quantitative expression studies for more than 25 yr. we analyzed a group of large mammalian microarray datasets including the nci60 cancer cell line panel, a leukemia tumor panel, and a phorbol ester induction time course as well as human and mouse tissue panels. twelve housekeeping genes commonly used as controls in classical expression studie ...200211827948
[diagnostic image (87). a tattooed woman with salpingitis].in a 61-year-old woman uterus and adnexa were surgically removed because of endometrial carcinoma. in the tuba accumulation of pigment-laden macrophages was observed. she had been a victim of world war ii concentration camp gynaecological experiments. her left forearm showed the auschwitz jew tattoo.200212038223
a philippine experiment in community development.for years, villages in the towns of la trinidad and tuba in the philippine province of benguet suffered from several serious health problems. the use of "entry points" or projects which yield immediate tangible results within a short period of time was introduced in the municipalities of la trinidat and tuba in 1981. a year later, 9 additional pilot areas were selected. today, these cities and municipalities form the nucleus of a new and promising experiment in community development, i.e., th ...198612267907
[causes of failure in open cavity mastoidectomy].we assessed the causes of failure in patients who underwent open cavity mastoidectomy.200212415206
comparison of direct and indirect tests for small intestinal bacterial overgrowth and antibiotic-responsive diarrhea in dogs.controversy exists over the diagnosis of idiopathic small intestinal bacterial overgrowth (sibo) in dogs and some clinicians use the term antibiotic-responsive diarrhea (ard) in preference. however, whether such terms are interchangeable is not clear. to examine the relationship between duodenal bacterial numbers and a clinical response to antibiotics, sibo and ard were defined by nonoverlapping criteria. quantitative duodenal juice bacteriology and indirect serum biochemical tests were used to ...200312564725
[construction and reaction of the mucosa-associated-lymphatic tissue (malt) in the middle ear, the tuba eustachii and the larynx of the rat]. 200312624846
[toxicity and tetramine contents of salivary glands from carnivorous gastropods].salivary glands from 29 species of marine carnivorous gastropods in nine families were examined for lethal activity against mice and tetramine content. mouse lethality was assayed by intravenous injection of buffer extracts into mice, and was detected in 14 species. heat-stability tests confirmed that toxins in four species were thermolabile, while those in eight species were thermostable. based on the tetramine contents determined by the colorimetric method using methanolic extracts, the thermo ...200212635343
[radiotherapy of stenosis of the tuba auditiva with special reference to roentgenotherapy; critical comments and observations]. 195213008589
[innervation of the pharyngotympanic tube (tuba auditiva, eustachii)]. 195713544397
[lymphatic system of the wall of the tuba uterina]. 195813618172
[three-fold dermoid cyst (teratoma) covered by the gastric mucosa of the tuba uterina with oleogranuloma]. 195913827512
[result of plastic surgery of the ureter with the tuba uterina. (experimental studies)]. 196213869547
experimental tobacco poisoning. resultant structural modifications of the cochlea and tuba acustica. 196214468201
tuba, a novel protein containing bin/amphiphysin/rvs and dbl homology domains, links dynamin to regulation of the actin cytoskeleton.tuba is a novel scaffold protein that functions to bring together dynamin with actin regulatory proteins. it is concentrated at synapses in brain and binds dynamin selectively through four n-terminal src homology-3 (sh3) domains. tuba binds a variety of actin regulatory proteins, including n-wasp, cr16, wave1, wire, pir121, nap1, and ena/vasp proteins, via a c-terminal sh3 domain. direct binding partners include n-wasp and ena/vasp proteins. forced targeting of the c-terminal sh3 domain to the m ...200314506234
cancer chemopreventive activity of rotenoids from derris trifoliata.a study of the chemical constituents of the stems of derris trifoliata lour. (leguminosae) led to the isolation and identification of one new rotenoid, 6aalpha,12aalpha-12a-hydroxyelliptone ( 3), together with five other known rotenoids. in a search for novel cancer chemopreventive agents (anti-tumor promoters), we carried out a primary screening of five of the rotenoids isolated from the plant for their inhibitory effects on epstein-barr virus early antigen (ebv-ea) activation induced by 12- o- ...200414765285
tubulins in aspergillus nidulans.the discovery and characterization of the tubulin superfamily in aspergillus nidulans is described. remarkably, the genes that encode alpha-, beta-, and gamma-tubulins were all identified first in a. nidulans. there are two alpha-tubulin genes, tuba and tubb, two beta-tubulin genes, bena and tubc, and one gamma-tubulin gene, mipa. hyphal tubulin is encoded mainly by the essential genes tuba and bena. tubc is expressed during conidiation and tubb is required for the sexual cycle. promoter swappin ...200414998525
unanticipated complication of percutaneous radiofrequency trigeminal rhizotomy: rhinorrhea: report of three cases and a cadaver study.several neurosurgical procedures have been developed for the treatment of idiopathic trigeminal neuralgia: vascular decompression of the trigeminal root in the brainstem, percutaneous trigeminal ganglion procedures, and external beam radiosurgery. percutaneous radiofrequency electrodes target the trigeminal fibers in the gasserian ganglion through the foramen ovale. several complications of radiofrequency trigeminal rhizotomy (rf-tr) have been described, including puncture of the carotid artery, ...200415157312
cancer chemopreventive activity of rotenoids from derris trifoliata.a study of the chemical constituents of the stems of derris trifoliata lour. (leguminosae) led to the isolation and identification of one new rotenoid, 6aalpha,12aalpha-12a-hydroxyelliptone ( 3), together with five other known rotenoids. in a search for novel cancer chemopreventive agents (anti-tumor promoters), we carried out a primary screening of five of the rotenoids isolated from the plant for their inhibitory effects on epstein-barr virus early antigen (ebv-ea) activation induced by 12- o- ...200415229812
[turkish as a scientific language].in this article, turkish is evaluated as a science language and the efforts of tuba (turkish academy of sciences) on the subject are mentioned.200415236121
low genetic diversity among isolates of the nematode-trapping fungus duddingtonia flagrans: evidence for recent worldwide dispersion from a single common ancestor.the genetic variation of duddingtonia flagrans, which has become a promising biocontrol agent of animal parasitic nematodes, was investigated in a worldwide collection of 22 isolates. we analysed the sequence variation in four nuclear genes, tuba (beta-tubulin), cmd1 (calmodulin), ef1alpha (translation elongation factor 1alpha), and pii (extracellular serine protease). 1428 aligned base pairs (bp) were analysed from the four genes, including 709 bp of introns. in addition, the variations in thre ...200415535071
a remarkable case in the history of obstetrical surgery: a laparotomy performed by the dutch surgeon abraham cyprianus in 1694.in 1700 the dutch surgeon/medical doctor abraham cyprianus (1655/1660-1718) published his epistola historiam exhibens foetus humani post xxi. menses ex uteri tuba, matre salva ac superstite excisi, a 94-page book in which several remarkable case histories are described and illustrated. the most spectacular case in the book is the accurate and detailed description of the delivery of a dead full-term child (ectopic tubar pregnancy) by a laparotomy he performed in a living woman in december 1694. t ...200515596288
tuba uterina leukemia inhibitory factor concentration does not increase in tubal pregnancy: a preliminary study.the aim of the present study was to compare the levels of leukemia inhibitory factor (lif) in the tubal ampullary region in normal and ectopic pregnancies and assess possible causative role of lif in ectopic pregnancy. although there was a tendency of increase in lif concentrations in the ectopic pregnancy group, we were not able to determine a statistically significant difference between the two groups.200515705400
7a-o-methyldeguelol, a modified rotenoid with an open ring-c, from the roots of derris trifoliata.from the acetone extract of the roots of derris trifoliata an isoflavonoid derivative, named 7a-o-methyldeguelol, a modified rotenoid with an open ring-c, representing a new sub-class of isoflavonoids (the sub-class is here named as rotenoloid), was isolated and characterised. in addition, the known rotenoids, rotenone, deguelin and alpha-toxicarol, were identified. the structures were determined on the basis of spectroscopic evidence. rotenone and deguelin were identified as the larvicidal prin ...200515771885
sequence diversity of beta-tubulin (tuba) gene in phaeosphaeria nodorum and p. avenaria.full-length coding sequences of the beta-tubulin gene (tuba) were pcr-amplified and sequenced from 42 phaeosphaeria isolates, including 16 p. nodorum and 23 p. avenaria species from cereals, two polish isolates from rye (secale cereale l.), and one isolate from dallis grass (paspalum dilatatum poir). a tuba gene of size 1556bp was identified in wheat- and barley-biotype p. nodorum (pn-w and pn-b), p. avenaria f. sp. avenaria (paa), homothallic p. avenaria f. sp. triticea (p.a.t.) (pat1) and the ...200515972251
uncommon content in groin hernia sac.groin hernia may have very unusual sac content. vermiform appendix, acute appendicitis, ovary, fallopian tube and urinary bladder have been rarely reported. we aimed to present our experience with these unusual hernia contents. records of 1,950 groin hernia patients were retrospectively analyzed. vermiform appendix was found in 0.51% and acute appendicitis was found in 0.10% of groin hernia sacs. the incidence of appendix in femoral hernia was 5%, while inguinal hernia sac contained ovary and fa ...200616172801
tuba, a gef for cdc42, links dynamin to actin regulatory proteins.tuba is a 178kd protein containing four nh2-terminal sh3 domains, a central dbl homology (dh) domain followed by a bar domain, and two cooh-terminal sh3 domains. the four nh2-terminal sh3 domains bind the gtpase dynamin, a protein critical for the fission of endocytic vesicles. the dh domain functions as a cdc42-specific guanine nucleotide exchange factor and is unique among dh domains because it is followed by a bar domain rather than a ph domain. the cooh-terminal sh3 domain binds directly to ...200516413298
two unusual rotenoid derivatives, 7a-o-methyl-12a-hydroxydeguelol and spiro-13-homo-13-oxaelliptone, from the seeds of derris trifoliata.the crude methanol extract of the seeds of derris trifoliata showed potent and dose dependent larvicidal activity against the 2nd instar larvae of aedes aegypti. from this extract two unusual rotenoid derivatives, a rotenoloid (named 7a-o-methyl-12a-hydroxydeguelol) and a spirohomooxarotenoid (named spiro-13-homo-13-oxaelliptone), were isolated and characterised. in addition a rare natural chromanone (6,7-dimethoxy-4-chromanone) and the known rotenoids rotenone, tephrosin and dehydrodeguelin wer ...200616483619
biological evaluation of tubulysin a: a potential anticancer and antiangiogenic natural product.tubulysin a (tuba) is a natural product isolated from a strain of myxobacteria that has been shown to depolymerize microtubules and induce mitotic arrest. the potential of tuba as an anticancer and antiangiogenic agent is explored in the present study. tuba shows potent antiproliferative activity in a panel of human cancer cell lines irrespective of their multidrug resistance properties. it induces apoptosis in cancer cells but not in normal cells and shows significant potential antiangiogenic p ...200616489930
vocal tract resonances and the sound of the australian didjeridu (yidaki) i. experiment.the didjeridu, or yidaki, is a simple tube about 1.5 m long, played with the lips, as in a tuba, but mostly producing just a tonal, rhythmic drone sound. the acoustic impedance spectra of performers' vocal tracts were measured while they played and compared with the radiated sound spectra. when the tongue is close to the hard palate, the vocal tract impedance has several maxima in the range 1-3 khz. these maxima, if sufficiently large, produce minima in the spectral envelope of the sound because ...200616521780
culuwiya cichlidorum n. sp (digenea: haploporidae) from the black-belt cichlid vieja maculicauda (pisces: cichlidae) from nicaragua.a new haploporid trematode, culuwiya cichlidorum n. sp., is described from the intestine of the black-belt cichlid vieja maculicauda (=cichlasoma maculicauda (regan)) from the atlantic coast of nicaragua. it differs from congeneric species from freshwater and estuarine mugilid, cichlid, and gobiid fishes, previously placed to saccocoelioides szidat, 1954, and carassotrema park, 1938, in possessing the intestinal ceca reaching up to the posterior half of the testis and a bipartite, swollen extern ...200516539020
surfactant proteins a and d in the genital tract of mares.the presence of surface-active material in the lung alveolus has been known for several decades as being essential for normal lung function. surfactant is essential for reducing the surface tension at the alveolar air-liquid interface. pulmonary surfactant is composed of 90% lipids and 10% proteins. there are four non-serum proteins surfactant protein-a (sp-a), surfactant protein-b (sp-b), surfactant protein-c (sp-c) and surfactant protein-d (sp-d) named in chronologic order of discovery. lung s ...200716621351
Displaying items 1 - 100 of 160