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a case of clinical mastitis due to pasteurella multocida. 1978716192
pasteurella multocida pleural empyema. 1978722450
acquired resistance in turkey poults to pasteurella multocida (p-1059 strain) during aflatoxin consumption.the potential for impairment by aflatoxin of the development of acquired immunity to fowl cholera in 8 week old turkey poults from a commercial flock was investigated by challenge of vaccinated poults at 10, 12, and 16 weeks of age. sixty poults were allotted to 4 groups: a) aflatoxin fed, nonvaccinated; b) aflatoxin fed, vaccinated; c) control fed, nonvaccinated; and d) control fed, vaccinated. aflatoxin b-1 (.5 ppm) was added to the control ration of groups a and b from 49 to 70 days of age. t ...1978724596
[growth of some pathogenic microorganisms on chemically defined media which were proposed for sensitivity testing (author's transl)].the growth of 16 bacterial cultures, which belong to the frequently encountered pathogens, in three different chemically defined fluid media was investigated through turbidity measurements in comparison with mueller-hinton-broth. e. coli, salm. dublin, salm. typhi-murium, enterobacter cloacae, proteus mirabilis, pseud. aeruginosa and bac. cereus grew in two of the three tested defined media with approximately the same intensity as in the mueller-hinton broth. staph. aureus grew well only in one ...1978730218
hazards of disease transfer from marine mammals to land mammals: review and recent findings.in a 5-year study (1972-1977) of microbial agents isolated from both clinically normal and diseased marine mammals, it was shown that certain disease agents are widespread in a diversity of ocean populations and that some are also transmissible to a number of terrestrial mammal species. leptospira interrogans serovar pomona has been isolated repeatedly from 2 species of pinnipeds (zalophus californianus califonianus and callorhinus ursinus). some of the more important bacterial pathogens for lan ...1978738931
direct activation of complement by trypanosomes. 1978351160
marine cardioactive agents. adenosine and 2'-deoxyadenosine from dasychalina cyathina. 1978362107
a bactericidal substance against pasteurella multocida produced by pig embryo tracheal explants. 1978286393
[pasteurella multocida infection after a dog bite (author's transl)].in a 3-year old girl pasteurella infection developed after a dog bite. the infection resolved within 9 days without sequelae after 6 days of ampicillin and clindamycin therapy.1978566657
[serological typing of isolates of pasteurella multocida from poultry and other animals in the netherlands (author's transl)].pasteurella multocida isolates, isolated from poultry, birds and mammals in the netherlands, were typed serologically. the standard sera were directed against heddleston reference strains. of the 202 isolates, 37.6 per cent were of type 1, 24.2 per cent of type 3, 2 per cent of type 5, 5.9 per cent of type 10 and 3.5 per cent of type 12. cross reactions with two serotypes were shown by 18.8 per cent of the other isolates and with three serotypes by 3.5 per cent. the serotype of p. multocida isol ...1978567387
immunologic and physiologic responses of calves inoculated with potassium thiocyanate extract of pasteurella multocida type a.inoculation of calves with potassium thiocyanate (kscn) extract of pasteurella multocida type a in saline-tris buffer or in freund's incomplete adjuvant or modified freund's incomplete adjuvant resulted in the elicitation of agglutinating, hemagglutinating, bactericidal and homocytotropic antibodies. the antibody response was significantly (p = 0.05) higher in calves inoculated with the kscn extract in either adjuvant than in those inoculated with the extract in saline-tris buffer. hemagglutinat ...1978567948
osteomyelitis of the tibia following dento-alveolar abscess. a case report. 1978281235
fever and survival in rabbits infected with pasteurella multocida.1. fever and survival rate of new zealand white rabbits, injected with two doses of live pasteurella multocida, were compared to determine if the relation between fever and survival observed in reptiles is also seen in a mammal. since it is known that fever is beneficial in infected reptiles, our experiments were viewed as an initial step in the investigation of a similar potentially beneficial effect in mammals.2. there was a statistically significant correlation between the fever magnitude and ...1978309939
a microangiographic study of vascular changes in replanted and autotransplanted teeth of young dogs.the purpose of the present investigation was to study the revascularization process of the pulp of replanted and autotransplanted teeth with incomplete root development in dogs. a barium-sulfate injection method combined with contact microradiography was used. ingrowth of apparently new vessels was seen during the first postoperative days. after 10 days, visible vessels were seen in the apical half of the pulp, and after 30 days, in the whole pulp. branches and apparently also anastomoses betwee ...1978271284
crystallization and crystallographic data of escherichia coli maltodextrin phosphorylase. 1978340270
genetic control of the content and avidity of hapten-binding b lymphocytes in mouse spleen. 1978308926
demonstration of antinuclear antibodies in mercuric chloride-induced glomerulopathy in the rat.serial administration of mercuric chloride to pvg/c rats induced a glomerulopathy associated with immune complex deposition along the glomerular basement membrane and in the mesangial area. these deposits could be demonstrated by immunofluorescence and electron microscopy 5 to 8 weeks after the first injection of mercuric chloride. at this time antinuclear antibodies could be demonstrated in the sera and in the eluates from the renal cortices from diseased animals. these findings suggest a possi ...1978309027
apparatus for uniaxial testing of soft human tissues in vitro. 1978309051
reduction of testosterone to 5 alpha-dihydrotestosterone by human and rat uterine tissues.incubations of adult rat uterine tissue and human endometrial and myometrial homogenates with [1,2,6,7-3h]testosterone resulted in the formation of 5 alpha-[3h]dihydrotestosterone. the rat uterine homogenates showed higher activity than the minced tissue. the activity in human tissue was found to be less than rat tissue on a per unit weight basis. the human endometrium has been found to possess significantly higher activity than myometrium. these results support the hypothesis that androgens may ...1978262766
observations on outbreaks of respiratory disease in housed calves--(1) epidemiological, clinical and microbiological findings.in 47 of 50 outbreaks of respiratory disease in indoor calves which had never been to grass there was clinical evidence of pneumonia in all animals examined. calf housing was in most cases considered unsatisfactory. virus activity was detected in 70 per cent of outbreaks investigated within a few days post onset of respiratory signs. parainfluenza (pi) 3 and respiratory syncitial virus (rsv) were the viruses most frequently involved. in the majority of outbreaks mycoplasma species and pasteurell ...1978219582
ultrastructure of 1,2-dimethylhydrazine-induced adenocarcinomas in rat colon. 1978280713
studies on pasteurella multocida. vii. dynamics and temporal development of local humoral immunity induced by a live avirulent fowl cholera vaccine.vaccination of turkeys by administering the cu strain of pasteurella multocida in drinking water induced local antibodies in the tracheal secretions. their appearance and persistence were demonstrated by the indirect immunofluorescence technique. local antibodies were induced by the 10th day and persisted up to the 42nd day postvaccination, whereas none were induced by an oil-adjuvanted bacterin throughout the observation period (56 days). thus, the cu strain of p. multocida appeared to generate ...1978373744
comparison of effects of dietary t-2 toxin on growth, immunogenic organs, antibody formation, and pathologic changes in turkeys and chickens.the effect of t-2 toxin (trichothecene mycotoxin) consumption on broad-breasted white turkey poults and white leghorn chicks was studied. groups of ten 8-day-old poults were fed rations containing t-2 at 10 ppm, 2ppm, or 0 ppm (controls) for a period of 4 weeks; a 4th group (inanition control) was fed control rations equal to the amount consumed by the group fed rations containing t-2 at 10 ppm during the previous 24 hours. a similar experimental design was used to study the effect of the toxin ...1978362995
presynaptic localization of opiate receptors in the vagal and accessory optic systems: an autoradiographic study. 1978206855
circular dichroism and circular polarization of luminescence of reduced nicotinamide adenine dinucleotide in solution and bound to dehydrogenases.the cd (circular dichroism) and cpl (circular polarization of luminescence) spectra of nadph in aqueous solution were studied and found to be markedly different. the spectra were not affected by cleavage of the coenzyme molecule with phosphodiesterase. the differences are thus not due to the existence of extended and folded conformations of nadph and it is concluded that they originate in excited state conformational changes of the nicotinamide--ribose fragment. opposite signs of both the cd and ...1978207311
vaccination immunity to selected diseases in chickens fed the androgen analog mibolerone.chickens fed the androgen analog mibolerone during the first 7 weeks of life regress their bursa of fabricius but can be properly immunized by vaccination against avian pathogens of major economic importance such as newcastle disease virus, infectious laryngotracheitis virus, avian encephalomyelitis virus, infectious bronchitis virus, fowl pox virus, marek's disease virus, and pasteurella multocida, the pathogen causing fowl cholera. these findings on immunocompetence to infectious agents are im ...1978209430
comparison of interferon action in interferon resistant and sensitive l1210 cells.translation inhibition, leu-trna aminoacylation and double-stranded rna and atp dependent phosphorylation were examined in interferon-treated and control cell-free lysates of leukaemic mouse l 1210 r and l 1210 s cells. no differences were observed between the respective interferon-treated and control cell-free extracts, except for the presence of an enhanced 67k dalton phosphoprotein fraction in interferon-treated l 1210 s cell-free extracts. in non-responding cell-free lysates, the lack of sti ...1978212514
[on the connections between the rami communicantes of the sympathicus and the rami posteriores of the loin nerves (author's transl)].the existence of anastomoses between the rami communicantes of the truncus sympathicus and the rami posteriores of the loin nerve in man has been confirmed macroscopically and microscopically in 50% of the cases. this is followed by a discussion of the causality of pains in the loin region.1978150806
[raised prostaglandin e-2 level in focal inflammatory lesions of the human skin with particular reference to rosacea]. 1978151301
chromosomal aberrations and congenital heart diseases.the incidence of chromosomal aberration with chd is 10.5% in the autopsy cases. 2. the characteristic major cardiac malformations associated with chromosomal aberration are conal abnormality, abnormal septation and cardiac valve abnormalities. 3. the characteristic association of chromosomal aberration and chd is cavo in down syndrome, triple shunts and multivalvular disease in 18 trisomy, shunts in delition syndrome and coarctation of the aorta in turner syndrome. 4. minor cardiac anomalies ass ...1978153412
the fourth volhard lecture: cardiovascular structural adaptation; its role in the initiation and maintenance of primary hypertension. 1978153216
laparoscopic examination of the reproductive tracts of gilts using a special crate.a crate for restraining gilts for routine laparoscopic examination of the reproductive tract is described, together with the techniques employed in anaesthesia and laparoscopy. the procedure is efficient, allowing two operators to examine 4-5 gilts per hour.1978148883
influence of some divalent cations on heart sarcolemmal bound enzymes and calcium binding. 1978153143
serologic examination of the westphal-type lipopolysaccharides of pasteurella multocida.the serologic specificities of the westphal-type lipopolysaccharides from 16 serotypes of pasteurella multocida were compared with those reported for the heat-stable typing antigens in the gel diffusion precipitin test. like the heat-stable typing antigen, the westphal-type lipopolysaccharide from each of the serotypes reacted only with its homologous antiserum in 14 of the 16 serotypes. the lipopolysaccharide from type strains representing serotypes 2 and 5 reacted with either of the correspond ...197882415
coagglutination test for identification of pasteurella multocida associated with hemorrhagic septicemia.two serogroups (b and e) of pasteurella multocida associated with hemorrhagic septicemia in cattle were differentiated by a coagglutination test with antibody-coated staphylococci. the group antigen was soluble and heat stable. it was not detectable in unencapsulated cells or their heated extracts. adsorbed onto human type o erythrocytes, it could be demonstrated by an indirect hemagglutination test with specific antiserum or by coagglutination with specific antibody-coated staphylococci. antibo ...197881214
a macrophage chemotactic factor sharing common antigenicity with immunoglobulin g from dnp-ascaris extract-induced skin lesion in guinea-pig.a macrophage chemotactic factor (factor a) was extracted from dnp-ascaris extract-induced skin lesions (showing a maximal macrophage reaction) in guinea-pigs and then purified by gel filtration on sephadex g-100 and chromatography using deae-sephadex and cm-sephadex. this material was a thermolabile protein (free of nucleic acid) with a molecular weight of about 150,000. it shared commom antigenicity with serum igg, and its chemotactic acitivity was completely absorbed by anti-igg and anti-light ...197898903
blood groups of macaques:a comparative study.distribution of the human-type and of the simian-type blood groups in rhesus, crab-eating, bonnet, pig-tailed and stump-tailed macaques revealed significant similarities and differences among these species. human-type a--b-o blood groups cut across taxonomic lines and seem less value for taxonomic purposes than the simian-type blood groups detected by cross-reacting isoimmune rhesus monkey sera.1978101667
[immunoprofile of lmif in immunologic deficiency syndromes. ii. mediator production by isolated subpopulations of human lymphocytes]. 1978149303
blood-brain barrier opening by isotonic saline infusion in normotensive and hypertensive animals.the blood-brain barrier to intravascular evans blue-albumin was opened in monkeys and rabbits by infusing isotonic saline for 15 s into the common carotid artery, when the external carotid was clamped temporarily and the lingual was catheterized for measuring pressure. barrier opening correlated better with infusion pressure than with infusion rate, and occurred at carotid artery pressures above 170 mmhg. systemic hypertension induced by aramine increased barrier vulnerability by causing a highe ...1978104549
heterologous radioimmunoassay for rabbit prolactin.a highly specific heterologous double-antibody ria has been developed to measure rabbit prl by using guinea pig antiserum to human prl and ovine [125 i]iodo-prl. rabbit pituitary prl and serum give parallel dose-response curves in the assay and no cross-reaction (less than 0.1%) occurs with gh, placental lactogens, lh, fsh, or tsh from several different species. the assay is suitable for the measurement of human, ovine, bovine, caprine, and canine prl in addition to rabbit prl, but shows no cros ...1978105878
the metabolism and disposition of 3,4,4'-trichlorocarbanilide in the intact and bile duct-cannulated adult and in the newborn rhesus monkey (m. mulatta). 1978106490
medical and surgical approach to laryngeal air sacculitis in a baboon caused by pasteurella multocida.air sacculitis was diagnosed in a chronically chaired baboon, papio anubis. pasteurella multocida was repeatedly isolated from the air sac for a period of 1 year. the condition was characterized by the continuous accumulation of either mucoserous or purulent fluid. biopsies of the air sac taken during the course of the disease initially revealed goblet cell hyperplasia. later a subepithalial mononuclear or polymorphonuclear infiltrate and necrosis was the predominate finding. medical therapy was ...1978108467
dipeptidylaminopeptidase and carboxypeptidase activities of the brush border of rabbit small intestine. 197830675
[determination of antigen structures of pasteurella multocida: the preparation of vaccines].the discovery of the role played by somatic antigens of the pasteurella multocida a and d capsular types in the immunization of susceptible species makes it necessary to type the somatic antigens of the isolated strains prior to any action to induce active or passive immunity. only immunoprecipitation in gel was chosen out of the various typing techniques proposed, and a correlation was established between the capsular types (according to carter), somatic types (according to namioka) and types d ...197889055
in vitro antibacterial activity of amikacin and ticarcillin, alone and in combination, against pseudomonas aerurginosa.in vitro antimicrobial susceptibility studies using amikacin and ticarcillin, alone and in combination, were performed on 20 strains of pseudomonas aeruginosa. all strains were susceptible to amikacin, and ticarcillin was active against 16 of the 20 strains. enhanced anti-pseudomonas activity could be demonstrated with the combination of amikacin and ticarcillin.197898109
[the role of the culture medium in the sensitivity of gram-negative stocks and their resistant mutants to fosfomycin. the influence of glucose-6-phosphate]. 1978105326
[evaluation of the immune state of poultry against newcastle virus via various serological reactions].studied were 336 sera of vaccinated and challenged chickens, 76 egg extracts, and 36 birds following challenge for the presence of serum antibodies against the newcastle disease virus, using the hemagglutination-inhibition reaction, the agar gel diffusion precipitation reaction, and the virus-neutralizing test. the values of the antihemagglutinins, precipitins, and virus-neutralizing antibodies were investigated in relation to the immunobiologic resistance of birds to a velogenic newcastle disea ...1978105460
effects of pelleting and sterilization of diet on 2 strains of rabbit coccidia.both autoclaving and irradiation at levels currently used for other laboratory animal diets appear to be satisfactory for the elimination of 2 of the most robust and pathogenic species of rabbit coccidia. pelleting by the usual methods, even at 68 degrees c, was found to be unsatisfactory in eliminating all oocysts from heavily infected diet.197897471
[transplantation of the big toe from the foot to the hand in monkeys using a microsurgical technic]. 197897465
[phenotypic expression of colon polymorphic antigens (wz) in human colon adenocarcinomas].human colon adenocarcinomas from 52 patients were investigated for the presence of the colon polymorphic antigens wz. the patients were typed for their wz phenotype, using the immunofluorescence method on non tumoral colon mucosa sections: 27 patients were found w+ z+, 18 w- z+, and 7 w- z-. the tumors were tested for the presence of the wz phenotypes, using the immunofluorescence method and a radio-immunoassay. the wz phenotypes were not expressed in the non secreting tumors, whatever the patie ...197897030
sexual behavior and hormone levels during the menstrual cycles of rhesus monkeys. 1978108191
solubilization and partial purification of prostaglandin endoperoxide synthetase of rabbit kidney medulla.the microsomes of rabbit kidney medulla converted arachidonic acid into prostaglandin e2 in the presence of hemoglobin, tryptophan and glutathione as activators. when themicrosomal suspension was treated with 1% tween 20, a solubilized enzyme was obtained which catalyzed the conversion of arachidonic acid to prostaglandins g2 and h2. the solubilized enzyme was adsorbed to and then eluted from an omega-aminooctyl sepharose 4b column, resulting in about 10-fold purification over the microsomes. th ...197896862
[intestinal rest. technique. indications. results (author's transl)]. 197896646
[neural secretion of histamine by the gastric mucosa and its effects on gastric motility]. 197890747
chelation in metal intoxication. vi. influence of pas and cdta on the excretion of manganese in rabbits given mno2.the success of p-aminosalicyclic acid (pas) and 1,2-cyclohexylene dinitrilotetraacetic acid (cdta) in the mobilization of manganese from some vital organs and their subcellular fractions of manganese-intoxicated rats, led to the two compounds beng further investigated individually and in combination for their efficacy in influencing excretion of manganese in rabbits given mno2. these chelating agents led to a higher excretion of manganese through faeces than urine. whereas cdta was able to enhan ...197896549
[sarcocyst resistance to certain factors]. 197897852
[personal prophylaxis of venereal diseases]. 197897875
carrier rate of pasteurella multocida in a cattle herd associated with an outbreak of haemorrhagic septicaemia in the sudan. 197898205
thyroid-stimulating hormone: neuroregulation and clinical applications. part 2. 197898254
evidence that the regulation of diphtheria toxin production is directed at the level of transcription.it has been known for several decades that iron inhibits the production of diphtheria toxin by corynebacterium diphtheriae by preventing expression at maximal levels. we examined the inhibition kinetics of toxin production after the addition of either iron or rifampin to iron-limited cultures of c7 (betatox+). iron-mediated inhibition of toxin production was found to be linear within the range of 16 nm to 16 micron. the inhibition kinetics following the addition of iron or rifampin was almost id ...197898519
experimental spinal cord trauma, ii: blood flow, tissue oxygen, evoked potentials in both paretic and plegic monkeys.graded clinical motor deficits were produced in a series of rhesus monkeys subjected to experimental spinal cord trauma from a variety of impact loads. an argon washout technique was used to measure spinal cord blood flow; tissue oxygen carbon dioxide, and somatosensory evoked potentials (seps) were also monitored. each animal received a clinical grade and, after a week of study, the spinal cords were removed for histopathological grading. blood flow in paraplegic animals was significantly decre ...197898856
pleiotropic effect of a rifampin-resistant mutation in bacillus subtilis.rifampin-resistant (rifr) mutants were isolated spontaneously from bacillus subtilis strain 168. a fraction of the mutants did not grow on a minimal medium. a high concentration of one of the l-amino acids (glutamic acid, glutamine, arginine, proline, aspartic acid, or asparagine) was required to restore their growth on the medium. further analysis of one of the mutants (strain rf 161) suggested that the mutant is unable to use ammonia as a nitrogen source and requires amino acids instead. activ ...197898517
jaundice and breast-feeding among alaskan eskimo newborns.the course, incidence, and severity of neonatal jaundice was studied in 95 alaskan eskimo infants. breast-fed infants had higher bilirubin concentrations than bottle-fed babies. both groups experienced high bilirubin levels, similar to those previously reported in navajo and oriental infants but greater than those observed in whites and blacks. a marked capacity to inhibit hepatic glucuronyl transferase was observed in breast-milk specimens but only partly accounted for the bilirubin differences ...197899026
[transplantation of langerhans' islands]. 197899549
development of leucocytozoon caulleryi in chick embryos infected by biting of culicoides arakawae through shell membrane.chick embryos were infected with leucocytozoon caulleryi by biting of the midge, culicoides arakawae, through the shell membrane. schizonts of l. caulleryi were detected in the chorioallantoic membrane and most of the internal organs of embryos and of chicks after hatching. the development of schizonts was slower in embryos than in chickens. soluble antigens of l. caulleryi were demonstrated by the precipitation test in the allantoic fluid and blood from the embryos and chicks. no erythrocytic s ...197899671
[sensitivity of bordetella bronchiseptica, pasteurella multocida and mycoplasma hyorhinis strains isolated from pigs towards antibiotics and chemotherapeutic agents]. 1978100928
in vivo regulation of glycolysis and characterization of sugar: phosphotransferase systems in streptococcus lactis.two novel procedures have been used to regulate, in vivo, the formation of phosphoenolpyruvate (pep) from glycolysis in streptococcus lactis ml3. in the first procedure, glucose metabolism was specifically inhibited by p-chloromercuribenzoate. autoradiographic and enzymatic analyses showed that the cells contained glucose 6-phosphate, fructose 6-phosphate, fructose-1,6-diphosphate, and triose phosphates. dithiothreitol reversed the p-chloromercuribenzoate inhibition, and these intermediates were ...1978101523
immunopathology of malaria. 197898476
a comparison of tissue gold levels in guinea-pigs after treatment with myocrisin injected intramuscularly and triethylphosphine gold chloride and myocrisin administered orally.a comparative study of tissue gold levels produced in guinea-pigs after the oral administration of either triethylphosphine gold chloride or myocrisin (sodium aurothiomalate) or after the injection of myocrisin intramuscularly is reported. gold concentrations were determined 5, 24 and 168 hours after administration in stomach, small intestine, large intestine, kidney, liver and spleen and 5 and 24 hours after administration in skin, adrenals, heart, lung and brain. in gastrointestinal tissues, t ...1978102133
oligosaccharides and polysaccharides specifically utilizable by bifidobacteria. 1978103638
synergism between morphogenetic mutants of myxococcus xanthus. 197898366
antigenic relationship between influenza c viruses.the object of this study was to determine whether antigenic groupings exist among influenza c viruses. altogether seven influenza type c strains were examined by reciprocal haemagglutination-inhibition and serum neutralization tests with sera produced in ferrets. some biological properties were also compared and differences were found in their ability to agglutinate erythrocytes from various species, in their ability to adsorb onto rat and fowl erythrocytes, and in their rates of elution from th ...1978104696
effect of spa waters from the hisar health resort springs "momina banja" and "momina salza" on experimentally induced gastric ulcer. 1978104904
[fibrous suppurative arthritis in sheep].described are cases of fibrinous supprative arthritis in sheep characterized by thickenning of the joint, resulting from the involvement of the capsule (periarthritis). histopathologically, there have been suppurative and necrotic processes combined with fibrinoid necrotizing of the collagen fibers and leukocyte infiltration of the joint capsule. slight leukocyte infiltration has also been said to occur in the parenchymal organs. microbiologic studies have revealed the presence of pyogenous bact ...1978369111
total elbow replacement.this is a report of a total elbow low friction arthroplasty consisting of a vitallium humeral component and a high density polyethylene ulnar component equipped with a special snap-lock fit joint. the immediate results in 16 patients are most encouraging.19781277676
[perioperative changes in blood coagulation in aortofemoral bifurcation bypass]. 19781282736
pharmacology of hemostatics and anticoagulants in dental medicine. 1978275189
the evaluation of primary aldosteronism. 1978421943
spontaneous regression of a malignant primary bone tumour.a histologically confirmed malignant, primary bone tumour in the pelvis, presumably an osteosarcoma, underwent spontaneous regression. the large tumour was inoperable and gave rise to severe pain as well as difficulty in walking. after 2 years of progression, with increasing desition improved spontaneously, and at present the patient is alive, almost symptom-free, after 6 years follow-up.1978274896
[urinary lhrh: radioimmunological assay and physiological significance].a lhrh-like substance is detectable in the urine. it is extractable by glass powder, which suggests that it is a peptide, and it can be concentrated by anti-lhrh affinity chromatography, strongly suggesting that it is not a contaminant in the ria. it is composed of very little intact lhrh, and the great majority appears as multiple smaller fractions, although the possibility of "urinary lhrh" being a slightly larger peptide containing a sequence similar or identical to that of lhrh has not been ...1978352463
sonographic evaluation of mesenteric and omental masses in children.masses in the mesenteries and omentum are often difficult to diagnose by conventional radiographic techniques. gray scale sonography was a valuable adjunct to radiographic vector analysis in four children with such masses. masses that are clearly separable from the liver and spleen and do not distort identifiable extraperitoneal structures are probably intraperitoneal. in children most cystic intraperitoneal masses are related to the mesenteries, omentum, ovary, or bile ducts. an anterior fluid ...1979414577
chromosomes in malignant lymphomas (study on short-term lymph node cultures).in 15 cases, chromosome studies were performed in short-term lymph node cultures, using the banding technique. clonal aberrations were found in two cases of hodgkin's disease and in two of lymphosarcoma. in agreement with earlier observations, the cases of lymphosarcoma with abnormal karyotypes proved hyperdiploid. no chromosomal aberrations were found in three cases of reactive lymphoreticular hyperplasia.1979352853
an avirulent live pasteurella multocida vaccine for drinking water and aerosol administration against turkey cholera.a naturally avirulent isolant of pasteurella multocida (heddleston sero-type 3) was investigated as a seed strain for the development of a live vaccine against turkey pasteurellosis. laboratory trials showed that when given in aerosol form at a dosage of 5 x 10(8) c.f.u. per m(2), of barn floor, the vaccine produced satisfactory protection against both homologous and heterologous serotypes challenge administered by aerosol. likewise, turkeys vaccinated once, twice or three times, and challenged ...197918770466
transcription and translation in a pleiotropic streptomycin-resistant mutant of escherichia coli.the role of the ribosomal protein s12 (streptomycin protein) in ribosome function and in other metabolic processes in the cell has been investigated. a spontaneous streptomycin-resistant strain of escherichia coli (sm3) carrying a mutation in the rpsl gene is deficient in its ability to induce the synthesis of the enzyme bets-galactosidase. it was demonstrated that the reduced rate of enzyme synthesis results from deficiencies in both the transcription of the lactose operon and translation of th ...1979104958
dietary fibre and experimental colon cancer. 197985018
[resistence of head lice against gammexane (lindane) applies also to the nonalcoholic preparations]. 197985264
double-stranded protamine cdna: synthesis and characterization.double-stranded protamine complementary dna (cdna) was synthesized from a protamine mrna template via the single-stranded cdna intermediate using avian myeloblastosis virus reverse transcriptase. synthesis at 37 and 46 degrees c resulted in similar overall yields (greater than or equal to 18%), although the initial rate of synthesis was higher at 46 degrees c than at 37 degrees c. the dna of the second strand of the double-stranded cdna product was 84% resistant to prolonged digestion with exces ...197986381
spontaneous cytotoxicity of cultured human cell lines mediated by normal peripheral blood lymphocytes. ii. specificity for target antigens. 197986385
immunochemical properties of embryonic and adult specific antigens of chicken erythrocytes. 197986451
moloney virus-induced cell surface antigens and histocompatibility antigens are located on distinct molecules. 197987439
immune suppression in vivo with antigen-modified syngeneic cells. ii. t cell-mediated nonresponsiveness to fowl gamma-globulin.intravenous administration of syngeneic spleen cells coupled with the palmitoyl derivative of fowl gammma-globulin (p-f gamma g) results in a profound state of f gamma g-specific tolerance in c57bl/6 mice. administration of p-f gamma g coupled syngeneic cells specifically reduces both the primary and secondary hapten and carrier-specific pfc responses to tnp-f gamma g. since the haptenic response is affected, the tolerance functions at the level of the f gamma g-specific helper t cell. as few as ...197987447
unusual translocations in ph1-positive acute lymphoblastic leukaemia. 197987666
immunofluorescent staining of platelet suspensions and detection of antiplatelet antibody in patients with idiopathic thrombocytopenic purpura.direct immunofluorescent staining of 31 specimens of platelets obtained from 13 cases of idiopathic thrombocytopenic purpura (itp) revealed positive staining on the surface of platelets for both immunoglobulins (igs) and human b1c globulin in 9 specimens, for only igs in 1 specimen and for human b1c alone in 5 specimens. the pattern of the positive immunofluorescent staining was granular. indirect immunofluorescent staining of normal platelets in serum obtained from patients with itp was positiv ...197988810
studies on the action of histamine release by persulphates. 197989996
double antibody specificity of lymphoid cells isolated from normal human intestinal mucosa.lymphoid cells were isolated from normal human mucosal specimens. a certain fraction of these cells exhibited double antibody specificities at the levels of both light kappa and lambda chains and heavy mu and gamma chains. the variable frequency with which these cells were detected appears to be a characteristic of this population. they represent a very low proportion of the total number of cells isolated.1979114243
pharmacological modification of experimental tardive dyskinesia.cebus apella monkeys subjected to chronic haloperidol administration develop neurologic disturbances very similar to neuroleptic-induced acute dystonia human beings. after varying lengths of time, certain monkeys develop a prolonged dyskinetic syndrome resembling tardive dyskinesia (td), as seen clinically. two monkeys with signs of td were given single intramuscular injections of various compounds with known effects on the catecholaminergic, cholinergic, serotoninergic and gaba-ergic neurotrans ...1979115227
study of the anti-tumor effect of polypeptide pineal extract.bovine pineal polypeptide extract (ppe) exerted an anti-tumor effect on mouse-transplantable tumors: mammary cancer (rsm), squamous cell cervical carcinoma (scc), hepatoma-22a and lympholeukemia lio-1, and had no effect on harding-passey melanoma and leukemia l-1210. it was shown that ppe possessed the ability to decrease the incidence of dmba-induced mammary adenocarcinomas in rats. the daily administration of 0.5 mg ppe prolonged the life span of rats by 25% and failed to influence spontaneous ...1979117414
a silver impregnation method for reactive microglia in 1 mum epoxy sections.a simple rapid ammoniacal silver nitrate impregnation method for reactive microglia in 1 mum epoxy-embedded tissue is presented. this has been applied to demonstrate argyrophilic microglia in stab-wounded rat brain and in the human cerebellar cortex.197988157
the action of strontium on basophil leukocytes and its use to probe the relationship between immunologic stimulus and secretory response.strontium will substitute for calcium in the activation of histamine secretion from human basophil leukocytes stimulated by an immunologic reaction or by the ionophore a23187. strontium is required in 10-fold higher concentration (1 to 10 mm) to activate histamine release compared with calcium (0.1 to 1.0 mm). in terms of maximum release obtainable for a particular immunologic stimulus, strontium is more effective than calcium. results are presented to show that calcium and strontium act at the ...197987471
serotyping of pasteurella multocida isolants from poultry.a total of 607 pasteurella multocida strains were isolated in israel from turkeys, geese, and chickens. serotyping was carried out by the gel-diffusion precipitin test. the antigens were heat-stable saline extracts of the organisms, and the diagnostic sera were produced in chickens using formalinized bacterins. among 31 serotypes containing one to five antigenic factors, serotypes 1 and 3 accounted for 58.1%, 80.8%, and 88.9% isolants from turkeys, geese, and chickens, respectively. on the basis ...1979118742
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