computer simulation of low-density lipoprotein removal in the presence of a bioreactor containing phospholipase a2. | high concentrations of low-density lipoproteins (ldl) in the blood can lead to coronary heart disease, the primary cause of death in the western hemisphere. a new treatment to reduce ldl levels is now being tested on rabbits, which are model animals for hypercholesteremia. the treatment involves using an immobilized enzyme within a bioreactor that is incorporated in an extracorporeal circuit. the enzyme modifies ldl to a form that is much more rapidly removed from the circulation. a mathematical ... | 1995 | 7766097 |
[neuropsychological follow-up in congenital hypothyroidism]. | thyroid hormones play a key role in a number of critical neuromaturational processes, including neurogenesis, neuronal migration, synaptogenesis and myelination. even in case of early treated ch children we cannot exclude the consequences of thyroid hormones deficiency in the critical pre and post-natal period. so, it is still useful to follow-up the neuropsychological development of ch children. irccs "stella maris" has been involved in research in this subject for several years with the collab ... | 1994 | 7880002 |
[morphologic changes of endometrium in patients with ectopic pregnancy]. | to study the morphologic changes of endometrium in patients of ectopic pregnancy. | 1997 | 9596887 |
address of president stella goostray. proceedings of the forty-ninth annual convention of the nlne, 1943, chicago, illinois. | | 1993 | 8479870 |
address of president stella goostray. fiftieth annual report of the nlne, 1944, buffalo, new york. the time is now. | | 1993 | 8479871 |
javier arias-stella, m.d. | | 1985 | 3911806 |
a role for computer simulation in solving the riddles of autoreceptor-mediated regulation of gaba release. | the autoreceptor-mediated control of gaba release was simulated on a personal computer using commercially available software (stella/ithink). the experimental data to be matched were taken from previous publications. a basic model was able to fairly accurately reproduce frequency dependencies of gaba release in the presence and absence of uptake inhibition as well as concentration-response curves for changes in release produced by the agonist, (-)-baclofen, or by relatively low concentrations of ... | 1993 | 8133904 |
a model to predict aqueous humor and plasma pharmacokinetics of ocularly applied drugs. | to develop methods for constructing a pharmacokinetic model to predict the time course of aqueous humor and plasma drug concentrations after topical dosage in rabbits using the simulation program ithink (formerly stella; high performance systems, lyme, nh). | 1993 | 8505206 |
the inspiration of stella mpanda. | | 1993 | 8401716 |
address of president stella goostray. proceedings of the forty-seventh annual convention of the nlne, 1941, detroit, michigan. | | 1993 | 8479867 |
address of president stella goostray. proceedings of the forty-eighth annual convention of the nlne, 1942, chicago, illinois. | | 1993 | 8479868 |
[hemorrhagic shock--an emergency in extrauterine pregnancy]. | a total of 59 female patients with suspected extrauterine pregnancy were admitted to the department of gynecology and obstetrics of zabok general hospital from january 1, 1990 to december 31, 1994. the incidence of extrauterine pregnancies is 1.3% with regard to a total number of deliveries. dominant clinical symptoms were amenorrhea, abdominal pain and abnormal bleeding from the uterus. seven (14%) patients developed hemorrhagic shock. resuscitation had not postponed the surgical procedure. the ... | 1995 | 8649149 |
"arias-stella reaction"-like changes in endocervical glandular epithelium in cervical smears during pregnancy and postpartum states--a potential diagnostic pitfall. | a wide spectrum of histologic changes has been described throughout the female genital tract during pregnancy and in the postpartum period. of these, the endometrial glandular changes referred to as the arias-stella reaction have classically been a diagnostic pitfall in histologic sections. pregnancy-related changes are also reflected in cytologic material obtained from the cervix and vagina. both glandular and stromal alterations may be seen. the changes involving endocervical glandular epithel ... | 1996 | 8725137 |
leeds undergraduate medical education conference, 7-8 july 1995. | the leeds undergraduate medical education conference (lumec) was held on 7-8 july 1995. this conference, devoted entirely to undergraduate medical education, was unique in that it was organized entirely by four medical students. it attracted a wide and enthusiastic audience and excellent speakers. professor charles george (chairman, education committee, general medical council) spoke about tomorrow's doctors, dr mark bailey (part-chairman, medical students' committee of the british medical assoc ... | 1996 | 8736251 |
developing a cost-effective media campaign addressing unprotected anal sex among gay men. | this paper describes the development and implementation of the stella seattle campaign, a media campaign targeting men who have unprotected anal sex with other men. stella seattle utilizes a serial cartoon strip format. scenarios and characters in the strip are derived from local formative research on factors associated with unprotected anal sex in men who have sex with men, including depression, isolation, misinformation, and normative behavior. weekly strips illustrating the struggles and hope ... | 1996 | 8874646 |
[saint liborius, patron of european urology. iconography found in croatia and spain]. | the discovery made by the group of dr. stella fatovic-ferencic in varazdin (croatia) of a painting of st. liborius, patron saint invoked for calculi, and the painting of the sevillian school (circa 1700) discovered by another group in spain have led to the retrieval of part of the history of european urology forgotten 250 years ago. saint liborius, bishop of le mans (france), died in 397, at the time the barbarian hordes were ravaging the roman empire, which had been divided into a western and a ... | 1999 | 10680224 |
heterogeneous nuclear expression of the promyelocytic leukemia (pml) protein in normal and neoplastic human tissues. | the ring-finger promyelocytic leukemia (pml) protein is the product of the pml gene that fuses with the retinoic acid receptor-alpha gene in the t(15; 17) translocation of acute promyelocytic leukemia. wild-type pml localizes in the nucleus with a typical speckled pattern that is a consequence of the concentration of the protein within discrete subnuclear domains known as nuclear bodies. delocalization of pml from nuclear bodies has been documented in acute promyelocytic leukemia cells and sugge ... | 1996 | 8952536 |
east hela and west hela, in memory of stella mamaeva, 1939-1995. | | 1996 | 8964054 |
what to do with stella? the case of the near-incompetent employee nearing retirement. | | 1997 | 9031656 |
the arias-stella reaction in the cervix: a case report with cervical cytology. | | 1997 | 9068955 |
cellular characteristics of arias-stella reaction in ectopic pregnancy. immunocytochemical studies with epithelial membrane antigen and vimentin. | endometrial cytology in nine cases of ectopic pregnancy was examined in order to elucidate the cellular characteristics of the arias-stella reaction and decidual change. | 1997 | 9100755 |
pregnancy-related changes: a retrospective review of 278 cervical smears. | pregnancy-related physiologic changes are well recognized. however, the normal range of changes as reflected in the cervical smear have not been adequately described. review of 278 abnormal cervical smears from 153 pregnant/preabortal and 125 postpartum/ abortal patients revealed the following: 21 high-grade squamous intraepithelial lesion (hgsil) cases, 46 low-grade squamous intraepithelial lesion (lgsil) cases, 185 atypical squamous cells of undetermined significance (ascus) cases, and 26 atyp ... | 1997 | 9258616 |
studies on the mechanism of absorption of depot neuroleptics: fluphenazine decanoate in sesame oil. | the purpose of the present study was to investigate the pharmacokinetic characteristics of fluphenazine (flu) and its decanoate (flu-d) after intravenous and intramuscular administration to dogs. | 1997 | 9279892 |
typhoid fever in ujung pandang, indonesia--high-risk groups and high-risk behaviours. | we performed a hospital-based case-control study to identify high risk groups and routes of transmission of typhoid fever in the city of ujung pandang on the island of sulawesi, indonesia. the annual incidence of this disease in southern sulawesi is estimated at 3.1/1000 and the case fatality at 5.1% cases were 50 patients over 13 years of age admitted to stella maris hospital with a diagnosis of typhoid fever between june and september 1991. diagnosis was made on clinical grounds and in 90% of ... | 1997 | 9391512 |
mathematical exploration of pulsatility in cultured gonadotropin-releasing hormone neurons. | pulsatile gonadotropin-releasing hormone (gnrh) release has been demonstrated in cultures of an immortalized line of gnrh expressing neurons (gt1 cells) in experiments by four different research groups. pulsatile release is known to play a crucial role in gnrh-mediated signaling in vivo, and thus deserves theoretical and quantitative consideration, especially as gt1 cells are presumably genetically homogeneous. here we have modeled idealized gt1 cells with a differential equation/logic based mod ... | 1998 | 9485164 |
proton release upon glutathione binding to glutathione transferase p1-1: kinetic analysis of a multistep glutathione binding process. | the fate of the thiol proton coming from the ionization of the sulfhydryl group of gsh in the active site of glutathione transferase p1-1 has been studied. ph changes caused by the binding of gsh to the enzyme in the absence of any inorganic buffer indicate that the thiol proton leaves the active site when the binary complex is formed. the amount of protons released is stoichiometric to the amount of gsh thiolate formed in the g-site. the apparent pka value for the bound gsh, calculated with thi ... | 1998 | 9485455 |
simultaneous bilateral tubal pregnancy following in-vitro fertilization and embryo transfer. | a case of simultaneous bilateral tubal pregnancy resulting from in-vitro fertilization and embryo transfer is presented. repeated transvaginal ultrasound examinations confirmed an intrauterine sac but no fetus. a diagnosis of early missed abortion was incorrectly made and a curettage was performed. the pathological examination showed the presence of decidua and arias-stella phenomenon but no chorionic villi. diagnostic laparoscopy and laparotomy performed 40 days after embryo transfer (eighth we ... | 1998 | 9557858 |
construction of a whole body blood flow model for use in positron emission tomography imaging with [15o]water. | a whole body blood flow model (wbbfm) was developed and tested using stella ii, an icon-driven mathematical simulation software package. the wbbfm uses parallel chambers to represent gray and white areas of the brain, body organs such as lungs, heart (right and left halves), injection site, and blood sampling sites. input values to the wbbfm include organ blood flows, organ volumes, tissue:blood partition coefficients, injected activity, and data acquisition times for a positron emission tomogra ... | 1997 | 9679222 |
enzymes (isoenzyme system) as homeostatic mechanisms the isoenzyme (ada2) of adenosine deaminase of human monocytes-macrophages as a regulator of the 2'deoxyadenosine. | regarding homeostatic mechanisms in the enzyme (isoenzymes) and substrate system we show through a simulation model obtained by stella ii software that: (i) a pair of isoenzymes (is1 and is2) that have different affinity for the substrate (is2 affinity < is1 affinity), can constitute an efficient homeostatic mechanism: by varying the relative concentration of the isoenzymes in the system, the levels of the substrate can be controlled; (ii) the isoenzymes ada1 and ada2 of adenosine deaminase (ada ... | 1998 | 9818088 |
[the effect of the gender of the examined subjects on the course of the visual potentials evoked by the checker board pattern stimulation]. | a goal of the present work was to analyze the correlation between a course of visual potentials elicited with the pattern stimulation and gender of the examined subjects. veps (visual evoked potentials) recordings were performed using stella system in a group of 65 healthy adult subjects, with the age ranging from 18 to 70 years, consisting of the age-matched subgroups of 37 females and 28 males, applying a checkerboard as the pattern-reversal stimulation. in result of the analysis of the indivi ... | 1998 | 9884521 |
evaluation of the performance of controlled release dosage forms of ticlopidine using in vitro intestinal permeability and computer simulations. | prototype controlled release formulations of ticlopidine hydrochloride were developed, but when administered to humans, these formulations significantly reduced the bioavailability of intact drug in plasma. in order to examine the intestinal permeability characteristics and gastrointestinal metabolism of 14c-ticlopidine, we employed an in vitro diffusion cell system to directly measure the permeation of ticlopidine across various segments of monkey and rabbit intestine. high pressure liquid chro ... | 1994 | 8069581 |
diagnostic yield of the comprehensive assessment of developmental delay/mental retardation in an institute of child neuropsychiatry. | the consensus conference of the american college of medical genetics has established guidelines regarding the evaluation of patients with mental retardation (mr) [curry et al., am. j. med. genet. 72:468-477, 1997]. they emphasized the high diagnostic utility of cytogenetic studies and of neuroimaging in certain clinical settings. however, data on the diagnostic yield of these studies in well-characterized populations of individuals with mr are scant. majnemer and shevell [j. pediatr. 127:193-199 ... | 1999 | 9916845 |
stella and vanderzande reply. | | 1989 | 10040917 |
controlled-release hydrophilic tablets for individualized theophylline therapy. | directly compressible controlled-release (cr) theophylline tablet formulations with a non-zero-order drug release were prepared using various grades of methocels. these tablet formulations were employed in the individualization of therapy with the aid of a pharmacokinetic simulation model developed with stella ii computer software. in vitro drug release data were used to simulate plasma concentration-time (c,t) profiles based on a wide range of previously reported patient pharmacokinetic paramet ... | 1999 | 10065352 |
stage three in personnel administration: strategic human resources management. | the traditional view of the personnel manager-a glorified record keeper who processes forms, monitors the suggestion box, and administers employee benefits-is fast fading. top management's notion that the personnel department is merely a cost center-overly concerned with humanistic ideals and with little impact on the bottom line-is giving way under the impact of several changes. beginning in the late 1970s, a series of major upheavals in the world of work-increasing government regulation, decli ... | 1980 | 10248412 |
molecular dynamics simulations of human glutathione transferase p1-1: conformational fluctuations of the apo-structure. | we have investigated by molecular dynamics simulations the conformational fluctuations of the monomer of human apo-glutathione transferase p1-1. after attainment of steady-state dynamics, the structural fluctuations involve mainly the protein segments that participate also in the holo-apo transition discussed in the accompanying article (stella et al., 1999:37:1-9.). the most mobile region is the c-terminal segment of helix 2. in contrast, helices 1, 6, 7, and 8 constitute a relatively rigid pro ... | 1999 | 10451546 |
mitotic signaling by beta-amyloid causes neuronal death. | aggregates of beta-amyloid peptide (betaap), the main constituent of amyloid plaques in alzheimer's brain, kill neurons by a not yet defined mechanism, leading to apoptotic death. here, we report that both full-length betaap((1-40)) or ((1-42)) and its active fragment betaap((25-35)) act as proliferative signals for differentiated cortical neurons, driving them into the cell cycle. the cycle followed some of the steps observed in proliferating cells, including induction of cyclin d1, phosphoryla ... | 1999 | 10593870 |
gibberellins in seedlings and flowering trees of prunus avium l. | extracts of acids from mature seeds, germinating seeds, first, second and third year seedlings as well as mature, flowering trees of sweet cherry (prunus avium l. cv. stella) were analysed by gas chromatography-mass spectrometry. the presence of the known gibberellins (gas) ga1 (1), ga3 (4), ga5 (7), ga8 (11), ga19 (14), ga20 (12), ga29 (13), ga32 (5), ga85 (2), ga86 (3) and ga87 (6) was confirmed by comparison of their mass spectra and kovats retention indices with those of standards or literat ... | 2000 | 10731033 |
breast cancer screening to begin in 20 centers. | a screening program for early detection of breast cancer involving mammography, xeroradiography, and thermography alone or in combination will be starting at the university of louisville school of medicine, the stella and charles guttman breast diagnostic institute in new york, and the emory university school of medicine. the national cancer institute (nci) is expected to recommend 17 further sites. nci is providing $4 million in support over 2 years and the american cancer society has alloca ... | 1973 | 12276911 |
symposium part iii: tumor-like glandular lesions of the uterine cervix. | a number of nonneoplastic glandular lesions of the uterine cervix may be misinterpreted as malignant. familiarity with their histopathologic features is essential in their recognition and appropriate management. this discussion reviews the clinical and pathologic features of a variety of pseudoneoplastic glandular lesions of the uterine cervix, with an emphasis on those that have been recently described and those that one may encounter more commonly in practice. the entities that will be discuss ... | 2002 | 12352183 |
'not a domestic utensil but a woman and a citizen': stella browne on women, health and society. | | 2000 | 11142150 |
response of benthic foraminifers to sewage discharge and remediation in santa monica bay, california. | examination of a time series of foraminiferal assemblage distributions on the continental shelf and slope of santa monica bay from 1955 to 1997-1998 suggests that the benthic microfauna have been greatly affected by the quality and character of the municipal sludge and wastewater discharged into the bay over the last half-century by the hyperion treatment plant serving the greater los angeles area. five species dominate both the living and dead foraminiferal assemblages of the 1997-1998 surface ... | 2003 | 12648961 |
metabolism of gibberellins a1 and a3 in fruits and shoots of prunus avium. | isotope-labelled ga metabolites were identified by gc--ms, following hplc fractionation of extracts derived from fruits or shoots, that had been incubated with [2h]- and [3h]- ga1 or [2h]- and [3h]- ga3. ga1 (1) was converted into ga8 (10) by developing fruits and vegetative shoots of sweet cherry (prunus avium cv. 'stella'), while ga3 (4) was converted into ga3-isolactone (17). other metabolites of each ga were detected but were not identified unequivocally. these included a metabolite of ga1 ( ... | 2001 | 11198821 |
critical notice. | "goodness of fit": clinical applications from infancy through adult life. by stella chess & alexander thomas. brunner/mazel, philadelphia, pa, 1999. pp. 229. pound24.95 (hb). chess and thomas's pioneering longitudinal studies of temperamental individuality started over 40 years ago (thomas et al., 1963). their publications soon became and remain classics. their concept of "goodness of fit" emerges out of this monumental work but has had a long gestation period. in their new book, the authors dis ... | 2000 | 11260833 |
[centro sperimentale di assistenza antitubercolare integrale: activities in the stella quarter of the city of naples]. | | 1952 | 13017941 |
sudden natural death owing to ruptured extra-uterine pregnancy; report of a case with atypical clinical features with comments on the arias-stella phenomenon. | | 1956 | 13434829 |
significance of agus pap smears in pregnant and postpartum women. | to study the clinical significance of atypical glandular cells of undertermined significance (agus) in pregnant and postpartum women. | 2001 | 11393057 |
pharmacokinetic software for the health sciences: choosing the right package for teaching purposes. | computer assisted learning has an important role in the teaching of pharmacokinetics to health sciences students because it transfers the emphasis from the purely mathematical domain to an 'experiential' domain in which graphical and symbolic representations of actions and their consequences form the major focus for learning. basic pharmacokinetic concepts can be taught by experimenting with the interplay between dose and dosage interval with drug absorption (e.g. absorption rate, bioavailabilit ... | 2001 | 11475465 |
[the study & investigation of a new division of lymph node distribution in the axillary region based on their venous stella; anatomical, clinical & surgical importance]. | | 1958 | 13556043 |
[metrorrhagia and the arias stella syndrome]. | | 1960 | 13702813 |
mme. stella i. albitreccia. | | 1960 | 13714347 |
arias-stella atypia in a paratubal cyst: a rare phenomenon with potential diagnostic pitfalls. | arias-stella reaction is commonly encountered in the endometrium during the gestational period and puerperium. similar changes in the tubal epithelium are exceedingly rare. the cytologic findings of this phenomenon have never been described before. | 2001 | 11480731 |
[2 years of activity of the istituto medico-pedagogico "stella maris"]. | | 1960 | 13766482 |
the practical clinical value of the arias-stella reaction. | | 1959 | 13824684 |
[the j. arias-stella syndrome in the diagnosis of ectopic pregnancy]. | | 1961 | 13860428 |
[the so-called arias-stella "syndrome"]. | | 1962 | 13892530 |
[morphological observations on the pathogenesis of the arias-stella endometrial phenomenon]. | | 1961 | 13900881 |
managing hotel services. fresh ingredients. | an experimental project at guy's hospital to improve the quality and nutritional value of its food has involved some of the big names in cookery. stella yarrow reports. | 1993 | 10126576 |
management consultancy. if the price is right.... | the nhs has been a lifeline for recession-stricken management consultants. but as health service organisations learn from experience, are they becoming more discerning buyers, asks stella yarrow. | 1993 | 10126737 |
[diagnostic value of the arias stella sign in ectopic pregnancy. clinical and experimental study]. | | 1962 | 13935973 |
[the arias-stella phenomenon in the diagnosis of previous pregnancy]. | | 1963 | 13985583 |
[search for the syndrome of j. arias stella in the non-pregnant endometrium. observations in 120 cases]. | | 1962 | 14012024 |
[atypical endometrial arias-stella changes. electron microscope study of a case]. | | 1963 | 14012732 |
conversations with stella. | | 1999 | 10215570 |
the arias stella reaction. | | 1962 | 14020226 |
[academic eulogy of professor hector de stella (1869-1955)]. | | 1961 | 14037926 |
(histological studies of the endometrium in ectopic pregnancy with reference to arias-stella reaction.) | | 1963 | 14053307 |
[role of atypical endometrial changes (the arias-stella reaction) in the diagnosis of disorders in extrauterine pregnancy]. | | 1963 | 14057580 |
the arias-stella phenomenon in the diagnosis of ectopic pregnancy. | | 1963 | 14074014 |
[contribution to the nature and diagnostic value of the so-called arias-stella phenomenon]. | | 1964 | 14127246 |
arias-stella endometrial atypias. case study with the electron microscope. | | 1964 | 14176917 |
[atypical organ-oriented effects of so-called ovulation inhibitors following bilateral nephrectomy, as well as unusual endometrial changes during long-term acyclic therapy for chronic myelosis]. | atypical organ and endometrial changes in 2 female patients under pe rmanent acyclic therapy with lyndiol are reported. the 1st patient had undergone a bilateral nephrectomy for contracted kidneys due to pyelonephritis and died in uremic coma after extracorporal dialysis, bef ore the renal transplantation could be performed. she had been treated for profuse menorrhagia with 5 mg lyndiol for 11 weeks. the so-called therapeutic pseudopregnancy found at the postmortem examination was attributed ... | 1968 | 12156326 |
[laparoscopic appendectomy: experience in thirty cases] | between september 1994 and february 1997, 30 patients with clinical diagnosis of acute appendicitis were subject of laparoscopic appendectomy (la) at the "stella maris" clinic in lima - peru. only one conversion to an open procedure was practiced to a 69 years old woman with an appendiculate plastron. out of the other 29 la cases, 17 were women (58.6%) and 12 were men (41.4%) with an average age of 23 years, average surgery time of 94 minutes, average time of restablishment of food in-take 15 hr ... | 1997 | 12177719 |
evaluating the capability of information technology to prevent adverse drug events: a computer simulation approach. | the annual cost of morbidity and mortality due to medication errors in the u.s. has been estimated at $76.6 billion. information technology implemented systematically has the potential to significantly reduce medication errors that result in adverse drug events (ades). | 2002 | 12223500 |
[contribution to the study of the arias-stella reaction in diagnosis of extra-uterine pregnancy]. | | 1965 | 14343671 |
the arias-stella phenomenon in endometriosis. | | 1959 | 14423422 |
investigation into the importance of the stomatal pathway in the exchange of pcbs between air and plants. | the transfer of persistent organic pollutants (pops) from air to vegetation is an important air-surface exchange process that affects global cycling and can result in human and wildlife exposure via the terrestrial food chain. to improve understanding of this process, the role of stomata in uptake of gas-phase polychlorinated biphenyls (pcbs) was investigated using hemerocallis x hybrida "black eyed stella", a plant with a high stomatal density. uptake of pcbs was monitored over a 72-h period in ... | 2002 | 12387399 |
ovarian endometriosis showing decidual change and arias-stella reaction with biotin-containing intranuclear inclusions. | | 2003 | 12685213 |
[changes in the liver in glutenic enteropathy]. | to evaluate frequency of clinical manifestations, biochemical and morphological alterations characteristic of liver affection in patients with glutenic enteropathy (gep) in correlation with ge duration and severity of malabsorption syndrome (mas). | 2003 | 12685387 |
[arias-stella reaction in diagnosis of extra-uterine pregnancy]. | | 1958 | 13530331 |
the arias-stella reaction as an aid in the diagnosis of ectopic pregnancy. | | 1958 | 13532602 |
[on some unusual aspects of the pregnant endometrium. arias-stella test and clear cells]. | | 1960 | 13732594 |
[modification of the glands of the endometrium during pregnancy. (the sturgis and arias stella signs)]. | | 1961 | 13924356 |
novel cannabinoid-sensitive receptor mediates inhibition of glutamatergic synaptic transmission in the hippocampus. | psychoactive effects of cannabinoids are thought to be mediated, at least in part, by suppression of both glutamate and gaba release via cb1 cannabinoid receptor. two types of cannabinoid receptor (cb1 and cb2) have been cloned so far. the cb1 receptors are abundantly expressed in the nervous system, whereas cb2 receptors are limited to lymphoid organs (matsuda et al., 1990; munro et al., 1993). immunocytochemical and electrophysiological studies revealed that in the hippocampus cb1 receptors ar ... | 2001 | 11564411 |
women and eugenics in britain: the case of mary scharlieb, elizabeth sloan chesser, and stella browne. | existing literature on eugenics only touches briefly upon the role played by women. this article sets out to examine the reason for the high participation of women in the british eugenics movement by focusing on the role of three individuals in the early part of the twentieth century. it concludes that an important objective of women in eugenics was the 'feminization' of its social agenda. | 1995 | 11640067 |
isolation and characterization of stelladerol, a new antioxidant naphthalene glycoside, and other antioxidant glycosides from edible daylily (hemerocallis) flowers. | daylily (hemerocallis spp.) flowers are utilized as an important ingredient in traditional asian cuisine and are also valued for their reputed medicinal effects. in studies of the bioactive methanol and aqueous methanol extracts of lyophilized hemerocallis cv. stella de oro flowers, kaempferol, quercetin, and isorhamnetin 3-o-glycosides (1-9), phenethyl beta-d-glucopyranoside (10), orcinol beta-d-glucopyranoside (11), phloretin 2'-o-beta-d-glucopyranoside (12), phloretin 2'-o-beta-d-xylopyranosy ... | 2002 | 11754548 |
the arias-stella reaction: facts and fancies four decades after. | since its first description more than four decades ago, the atypical endometrial change associated with chorionic tissue effect has been widely confirmed in the literature. however, errors and inaccuracies in text books and other publications often occur. this review clarifies some of these misconceptions and presents a summary of new data on the histologic and immunohistochemical characteristics of the change. a brief discussion of the pathogenesis and biologic significance of the alteration is ... | 2002 | 11756756 |
intestinal metabolism: the role of enzyme localization in phenol metabolite kinetics. | the influence of enzyme localization and blood flow on intestinal elimination was evaluated in rats. phenol was administered vascularly (approximately 1400 and 2500 microg) and luminally (intrajejunal bolus doses of approximately 100 and 1000 microg) to the recirculating in situ perfused intestine. the portal effluent and the reservoir were sampled. the intestinal extraction ratios for phenol at the low and high vascular doses were (mean +/- s.d., n = 3) 0.09 +/- 0.02 and 0.11 +/- 0.01, respecti ... | 2002 | 11950792 |
modeling the costs and outcomes of cardiovascular surgery. | coronary artery bypass graft (cabg) operations consume more health care resources than any other single procedure. the objective of this study was to develop a computer simulation model that can be used to predict costs and patient outcomes of cabg surgery. the analysis is based on a systems dynamic model developed using stella software. two sets of data from medicare patients who underwent cabg operations at methodist hospital of indiana were used to construct and validate the model. the model ... | 2002 | 11993745 |
cytopathology of pregnancy-induced cell patterns in cervicovaginal smears. | considerable interest has been devoted to cytology in pregnancy, especially the morphologic changes that may cause problems in differential diagnosis. it is surprising that the published discussion of the cytologic appearance of smears from pregnant women has been so limited. this review emphasizes that retained trophoblastic tissue may be a source of highly atypical appearing cells in the cervicovaginal cytology obtained under various clinical conditions. distinguishing between arias-stella cel ... | 2000 | 11996172 |
endometrial involvement by intra-abdominal diffuse malignant mesothelioma. | a 49-year-old patient presented with an adnexal mass. endometrial curettage showed a proliferative phase and suspicious fragment resembling arias stella reaction. laparotomy revealed an extensive nodular intra-abdominal tumor involving the bilateral ovaries. microscopic findings were similar to the suspicious endometrial fragment in the curettage specimen. histochemical and immunohistochemical studies confirmed the diagnosis of diffuse malignant mesothelioma with metastasis to the endometrium. t ... | 2004 | 15171327 |
[cloning of compaction-related gene crg1 of mouse preimplantation embryos]. | a total of 181 8-cell embryos and 241 8-cell compacted embryos were collected respectively from c57bl/6 mouse and their cdna was synthesized by smart-pcr. then pcr productions after ssh were cloned into pucm-t vector according to the size after isolated and purified. choice the positive clones for sequencing after being confirmed with pcr. all fragment cloned were blastered matching in genbank for homology analysis. on the base of this work, we select two ests (genbank accession no.: bq740263 an ... | 2004 | 15195562 |
stella burnside. interview by tom keighley. | | 2000 | 12004409 |
activation-induced cytidine deaminase deaminates 5-methylcytosine in dna and is expressed in pluripotent tissues: implications for epigenetic reprogramming. | dna deaminases of the aid/apobec family convert cytosine into uracil and play key roles in acquired and innate immunity. the epigenetic modification by methylation of cytosine in cpg dinucleotides is also mutagenic, but this is thought to occur by spontaneous deamination. here we show that aid and apobec1 are 5-methylcytosine deaminases resulting in a thymine base opposite a guanine. their action can thus lead to c --> t transition mutations in methylated dna, or in conjunction with repair of th ... | 2004 | 15448152 |
gene expression analysis reveals chemical-specific profiles. | the articles highlighted in this issue are "gene expression analysis reveals chemical-specific profiles" by hisham k. hamadeh, pierre r. bushel, supriya jayadev, karla martin, olimpia disorbo, stella sieber, lee bennett, raymond tennant, raymond stoll, j. carl barrett, kerry blanchard, richard s. paules, and cynthia a. afshari (pp. 219-231) and "prediction of compound signature using high density gene expression profiling" by hisham k. hamadeh, pierre r. bushel, supriya jayadev, olimpia disorbo, ... | 2002 | 12011473 |
bioactive apocarotenoids annuionones f and g: structural revision of annuionones a, b and e. | the polar bioactive fractions of helianthus annuus cv. stella and sh-222 have yielded eight apocarotenoids, two of them isolated for the first time as natural products (annuionones f and g). the isolation of higher amounts of annuionones a and e allowed us to realize a more comprehensive spectroscopical study. we propose a revised structure for annuionone a, b and e based on careful re-analyses of new spectroscopical data. | 2004 | 15504441 |
developmental changes in kcc1, kcc2 and nkcc1 mrnas in the rat cerebellum. | cation chloride cotransporters are considered to play pivotal roles in controlling the intracellular and extracellular ionic environments of neurons, hence controlling neuronal function. to establish how these cotransporters are involved in cerebellum development, we investigated the expression of kcc1, kcc2 and nkcc1 mrnas in the developing rat cerebellum using in situ hybridization histochemistry. in the external germinal layer, where premature cells exist, we found substantial kcc1 and nkcc1 ... | 2002 | 12101026 |
a molecular programme for the specification of germ cell fate in mice. | germ cell fate in mice is induced in proximal epiblast cells by the extra-embryonic ectoderm, and is not acquired through the inheritance of any preformed germ plasm. to determine precisely how germ cells are specified, we performed a genetic screen between single nascent germ cells and their somatic neighbours that share common ancestry. here we show that fragilis, an interferon-inducible transmembrane protein, marks the onset of germ cell competence, and we propose that through homotypic assoc ... | 2002 | 12124616 |
six-month angiographic and 12-month clinical follow-up of multilink long (25 to 35 mm) stents for long coronary narrowings in patients with angina pectoris. | there are limited prospective angiographic data on stent deployment for long coronary lesions. this multicenter prospective study enrolled 120 patients with a single de novo stenosis >20 mm in length, in a native vessel > or =3 mm diameter, suitable for a multilink stent 25 to 35 mm in length with additional stent deployment if required. quantitative angiography before and immediately after stenting and at 6-month follow-up assessed restenosis for the complete lesion and for 5-mm segments of the ... | 2002 | 12127607 |
[on the arias-stella endometrial phenomenon]. | | 1961 | 13926215 |