Publications
Title | Abstract | Year(sorted descending) Filter | PMID Filter |
---|
binding parameters and microbiological activity of macrolides, lincosamides and streptogramins against staphylococcus aureus. | parameters of erythromycin binding to staphylococcus aureus were measured in-vitro using an equilibrium method with [3h]erythromycin. the dissociation constant of the complex, erythromycin-s. aureus sensitive strain, was kd = 0.11 microm. the maximal binding, representing the density of binding sites was 14,847 molecules/cell. no binding was detectable on the constitutive resistant strain. macrolides, streptogramins and lincosamides displaced bound [3h]erythromycin by a competitive process indic ... | 1987 | 2884302 |
somatostatin release from dispersed hypothalamic cells: effects of diabetes. | we examined the release of growth hormone-release inhibiting factor (somatostatin) from dispersed hypothalamic cells obtained from mature diabetic rodents and normal age-matched controls, in an attempt to demonstrate a possible hypothalamic defect which might underlie some of the reported abnormalities in somatotrophic function in diabetes mellitus. insulinopoenic diabetes was induced by either streptozotocin or alloxan. somatostatin release from cells from diabetic rats was diminished both basa ... | 1987 | 2895719 |
investigations of the pathogenicity of salmonella enteritidis serotype amsterdam following a naturally occurring infection in rats. | a naturally occurring infection of an unusual salmonella sp. was detected in research rats during routine health monitoring procedures. the organism, salmonella enteritidis serotype amsterdam appeared to have a low pathogenicity and did not cause clinical disease in adult rats. experimental mouse and guinea pig inoculations suggest that the organism is more pathogenic in mice. | 1987 | 3302533 |
primate specific sialoglycoprotein of sperm head plasma membrane defined by an anti-carbohydrate monoclonal antibody. | a sialoglycoprotein, an integral component of the head plasma membrane of human spermatozoa, is recognized by the a-hs 1a.1 monoclonal antibody. the antigenicity is associated with the sugar moiety since: a) trypsin digestion did not affect the antigenic determinant; b) pretreatment of the cells with beta-glucosidase, alpha-mannosidase and neuraminidase completely abolished antibody binding. endoglycosidase d and glycopeptidase f were inactive. the a-hs 1a.1 did not recognize a variety of blood- ... | 1987 | 3317219 |
testing for chlamydia trachomatis: objective criteria for recommendations for screening using nonculture techniques. | 1987 | 3318161 | |
nad+-dependent retinol dehydrogenase in liver microsomes. | a microsomal nad+-dependent retinol dehydrogenase is being described with optimal activity at physiological ph. the enzyme was present in liver microsomes of rats and also in a strain of deermice which lacks the cytosolic retinol dehydrogenase. unlike the latter enzyme, the microsomal retinol dehydrogenase was not inhibited by either ethanol or 4-methylpyrazole; its activity was insensitive to co and not oxygen dependent, in contradistinction with that of the microsomal cytochrome p-450 and nadp ... | 1987 | 3322195 |
mechanism of ammonium translocation in rat liver mitochondria. finger-printing of the translocator. | we have studied whether ammonia crosses the cristae membrane of rat liver mitochondria as a charged (nh4+) or an uncharged (nh3) species. passive swelling of mitochondria suspended in ammonium and/or sodium acetates showed that: swelling depends upon ammonium concentration in the same way it depends on sodium (at constant acetate concentration). the curves reach a plateau at 115 mm ammonium and 100 mm sodium. a two units change of ph induces a two orders of magnitude change in the concentration ... | 1987 | 3425342 |
the effectiveness of bronchoscopy in the diagnosis of pneumocystis carinii and cytomegalovirus pulmonary infections in acquired immunodeficiency syndrome. | we evaluated the sensitivity of bronchoscopy for the diagnosis of pneumocystis carinii and cytomegalovirus pulmonary infections in patients with acquired immunodeficiency syndrome. the antemortem and postmortem diagnoses were compared in 36 patients who underwent fiberoptic bronchoscopy within two weeks of death. in autopsy-proved cases of pneumocystis carinii pneumonia (pcp), the organism was correctly identified antemortem in 22 (88%) of 25 cases, including 94% of adequate transbronchial bronc ... | 1987 | 3030223 |
differential effects of steroid hormones on parameters of cell growth. | steroid hormones affect the growth of many tumor cells both in vivo and in vitro. growth of cells in vitro can be studied as either anchorage dependent (monolayer culture) or anchorage independent (suspension culture), and in each case, steroid hormones can alter log-phase proliferation rate, saturation density, or cell morphology. results presented here demonstrate that different steroid hormones can have different effects on each of these parameters in breast cancer cells. in androgen-responsi ... | 1987 | 3032417 |
[basis for the maximum allowable concentration of thiourea in the air of the work zone]. | 1986 | 3084337 | |
[basis for the maximum allowable concentration of thiourea in the air of the work zone]. | 1986 | 3084337 | |
neutrophil enzymes, antiproteases, and oxygen radicals: interaction in cartilage proteoglycan degradation and effect of d-penicillamine. | 1986 | 3460315 | |
clarifying electron micrograph labeling. | 1986 | 3012129 | |
binding and degradation of 125i-gastrin by plasma membranes from homogenized rat gastric mucosa. | binding of 125i-gastrin to the 270-30,000 g fraction from homogenized rat oxyntic mucosa was studied. 'specific' binding was calculated by subtracting the binding at excess cold gastrin from the binding with labelled gastrin (250 pm) only. at 30 degrees c specific binding rose rapidly to a short-lived maximum before falling gradually, whereas at 15 degrees c and 0 degree c specific binding rose gradually to a higher plateau level. the reduced binding at 30 degrees c could be caused by degradatio ... | 1986 | 3018914 |
binding and degradation of 125i-gastrin by plasma membranes from homogenized rat gastric mucosa. | binding of 125i-gastrin to the 270-30,000 g fraction from homogenized rat oxyntic mucosa was studied. 'specific' binding was calculated by subtracting the binding at excess cold gastrin from the binding with labelled gastrin (250 pm) only. at 30 degrees c specific binding rose rapidly to a short-lived maximum before falling gradually, whereas at 15 degrees c and 0 degree c specific binding rose gradually to a higher plateau level. the reduced binding at 30 degrees c could be caused by degradatio ... | 1986 | 3018914 |
an electrophysiological analysis of the effect of reactive blue 2, a putative p2-purinoceptor antagonist, on inhibitory junction potentials of rat caecum. | the electrophysiological effects of the putative p2-purinoceptor antagonist reactive blue 2 (rb2) were investigated in strips of circular muscle of rat caecum with the sucrose gap technique. rb2 (0.1-1 mm) antagonized in a concentration-dependent manner, the amplitude, rate of rise and speed of onset of the inhibitory junction potentials elicited either with single pulse or with train of field stimulation at 10 hz. a fully effective concentration of rb2 (0.5 mm) decreased the membrane response t ... | 1986 | 3019730 |
an electrophysiological analysis of the effect of reactive blue 2, a putative p2-purinoceptor antagonist, on inhibitory junction potentials of rat caecum. | the electrophysiological effects of the putative p2-purinoceptor antagonist reactive blue 2 (rb2) were investigated in strips of circular muscle of rat caecum with the sucrose gap technique. rb2 (0.1-1 mm) antagonized in a concentration-dependent manner, the amplitude, rate of rise and speed of onset of the inhibitory junction potentials elicited either with single pulse or with train of field stimulation at 10 hz. a fully effective concentration of rb2 (0.5 mm) decreased the membrane response t ... | 1986 | 3019730 |
flow cytometric analysis and sorting of live female rat anterior pituitary cell types by forward angle and perpendicular light scatter: effect of 17 beta-estradiol. | administration of physiological concentrations of 17 beta-estradiol (e2) to ovariectomized rats resulted in changes in the forward angle light scatter (fals) and perpendicular light scatter (pls) signals of anterior pituitary lobe cells. one day after steroid treatment some cells showed increases in pls signals to an intermediate ridge position lying between the two ridges seen for cells prepared from oil-treated ovariectomized rats. over the first 5 days of e2 treatment, the major effect was a ... | 1986 | 3023018 |
flow cytometric analysis and sorting of live female rat anterior pituitary cell types by forward angle and perpendicular light scatter: effect of 17 beta-estradiol. | administration of physiological concentrations of 17 beta-estradiol (e2) to ovariectomized rats resulted in changes in the forward angle light scatter (fals) and perpendicular light scatter (pls) signals of anterior pituitary lobe cells. one day after steroid treatment some cells showed increases in pls signals to an intermediate ridge position lying between the two ridges seen for cells prepared from oil-treated ovariectomized rats. over the first 5 days of e2 treatment, the major effect was a ... | 1986 | 3023018 |
[kinetics of dna reparative replication in the spleen cells of cba- and c57bl/6-strain mice induced by urethane and and the influenza virus]. | different kinetics of dna repair replication induced by urethan and influenza virus was detected in mice of varying genotypes. inhibition of repair replication was detected in the lymphocytes of c57bl/6 mice, infected with influenza virus and treated with urethan. no inhibition of repair replication was noted in cba mice which is characteristic of resistance to influenza virus. however, stimulation of repair replication by influenza virus was observed in these cells. | 1986 | 3697490 |
cytoplasmic and nuclear estrogen binding capacity in the rat uterus during treatment with danazol and testosterone. | danazol, testosterone and dihydrotestosterone (dht) were tested as competitors for estrogen receptors on immature rat uterus cytosol. no competitive binding could be demonstrated for any of these steroids. after that, prepubertal wistar rats were exposed to danazol, testosterone or propylene glycol (control) for 3 days or 17 days. after the appropriate exposure to medication, the animals were killed. both danazol and testosterone appeared to be uterotropic after 3 days of treatment, although the ... | 1986 | 3709924 |
the effect of sodium benzoate on ammonia toxicity in rats. | at 9.5 mmoles/kg body weight, sodium benzoate sharply increased mortality in rats subsequently challenged with ammonia. fasted animals were less sensitive to potentiation of ammonia toxicity by benzoate than were fed animals. at 2.5 mmoles/kg body weight, benzoate was observed to protect fasted animals against ammonia toxicity. measurements of ammonia disappearance, urea formation, and hippurate synthesis in suspensions of isolated hepatocytes indicate that benzoate potentiates ammonia toxicity ... | 1986 | 3741416 |
potential of bromovinyldeoxyuridine in anticancer chemotherapy. | bromovinyldeoxyuridine (bvdu) is a highly potent and selective antiherpetic agent which offers great potential for the treatment of severe herpes simplex virus type 1 (hsv-1) and varicella-zoster virus (vzv) infections in cancer patients. bvdu inhibits the replication of hsv-1 and vzv at a concentration as low as 1-10 ng/ml; and the proliferation of tumor cells transformed with the hsv-1 thymidine kinase gene is even inhibited by bvdu concentrations lower than 1 ng/ml. moreover, bvdu is inhibito ... | 1986 | 3752935 |
thyroid function tests in elderly finnish men. | serum total thyroxine (t4), triiodothyronine (t3) and thyrotrophin (tsh) levels were determined among 65-84-year-old finnish men living either in eastern finland (n = 309) or in southwestern finland (n = 389). the mean value for serum total t4 was 112.2 +/- 23.0 nmol/l in eastern finland and 111.3 +/- 21.9 nmol/l in southwestern finland. the mean value for serum t3 was 1.76 +/- 0.30 nmol/l in eastern finland and 1.75 +/- 0.46 nmol/l in southwestern finland. serum tsh values showed the mean for m ... | 1986 | 3766209 |
allosteric effect of gallamine on muscarinic cholinergic receptor binding: influence of guanine nucleotides and conformational state. | gallamine interacts with an allosteric site on muscarinic acetylcholine receptor complexes in rat brain membranes, thereby slowing the dissociation of a radiolabelled ligand ([3h]n-methylscopolamine) from the receptor complex. this effect involves the elimination of the fast component of the biphasic dissociation curve. the allosteric effect of gallamine is equally prominent in membranes containing predominantly m1 (cerebral cortex) and m2 (brainstem) subtypes of muscarinic receptor. gallamine's ... | 1986 | 3785535 |
a photoaffinity-labeled allosteric site in escherichia coli ribonucleotide reductase. | the b1 subunit of escherichia coli ribonucleotide reductase is coded for by the nrda gene, of determined structure. protein b1 contains two types of allosteric binding sites. one type (h-sites) determines the substrate specificity while the other type (l sites) governs the overall activity. the effectors dgtp and dttp bind only to the h-sites while datp and atp bind to both the h- and the l-sites. protein b1 has been photoaffinity-labeled with radioactive dttp and datp using direct uv irradiatio ... | 1986 | 3511053 |
[non-homogeneity of maturity of cells of the granulocyte line from human bone marrow in in vivo culture in diffusion chambers]. | 1985 | 3835772 | |
the value of spectrofluorometry for the diagnosis of contagious equine metritis. | 1985 | 3838846 | |
smokeless tobacco warnings proposed. ftc calls for experts; state seeks new rules. | 1985 | 3867368 | |
smokeless tobacco warnings proposed. ftc calls for experts; state seeks new rules. | 1985 | 3867368 | |
interferon production in bcg-sensitized rabbits challenged with ppd. | intravenous administration of ppd into bcg-primed rabbits results in the release of ifn into the circulation. peak interferon titres occur in plasma 1 h after ppd injection, rapidly decline during the following 3 h and depend on the dose of tuberculin administered. bilateral nephrectomy of bcg-primed rabbits challenged with ppd affects remarkably the disappearance of ifn from the circulation. characterization of the bcg-ppd-induced ifn shows that it is heat-labile, is almost completely inactivat ... | 1985 | 3930396 |
interferon production in bcg-sensitized rabbits challenged with ppd. | intravenous administration of ppd into bcg-primed rabbits results in the release of ifn into the circulation. peak interferon titres occur in plasma 1 h after ppd injection, rapidly decline during the following 3 h and depend on the dose of tuberculin administered. bilateral nephrectomy of bcg-primed rabbits challenged with ppd affects remarkably the disappearance of ifn from the circulation. characterization of the bcg-ppd-induced ifn shows that it is heat-labile, is almost completely inactivat ... | 1985 | 3930396 |
hand harvester exposure to maleic hydrazide (mh) in flue-cured tobacco. | 1985 | 3986384 | |
abundant nuclear ribonucleoprotein form of cad rna. | transcripts of the cad gene in syrian hamster cells are as abundant in the nucleus as in the cytoplasm. this was shown by in situ hybridization of whole cells and by solution and blot hybridization of subcellular fractions. similar results were obtained both for wild-type cells and for a mutant containing amplified cad genes in which the level of cad rna is 150-fold greater. cad nuclear rna is indistinguishable from mature mrna by gel electrophoresis and blot hybridization. discrete higher-molec ... | 1985 | 3990684 |
abundant nuclear ribonucleoprotein form of cad rna. | transcripts of the cad gene in syrian hamster cells are as abundant in the nucleus as in the cytoplasm. this was shown by in situ hybridization of whole cells and by solution and blot hybridization of subcellular fractions. similar results were obtained both for wild-type cells and for a mutant containing amplified cad genes in which the level of cad rna is 150-fold greater. cad nuclear rna is indistinguishable from mature mrna by gel electrophoresis and blot hybridization. discrete higher-molec ... | 1985 | 3990684 |
[thromboplastic activity of higher plant extracts]. | hemostatic properties of extracts isolated from the birch floscules and willow blossoms have been revealed. an agent of thromboplastic nature which is identical to thromboplasin of the rat brain according to its biochemical composition and procoagulative action has been found in these extracts. in contrast to brain thromboplastin thromboplastic activity of plant extracts does not possess the species specificity. after intravenous injection of the plant extracts a reaction similar to defence reac ... | 1985 | 4005329 |
[toxicity of cresylglycide ether]. | 1985 | 4007571 | |
synthesis of high specific activity [75br]- and [77br]bromperidol and tissue distribution studies in the rat. | a rapid synthesis of [75br]- and [77br]bromperidol with specific activity exceeding 10000 ci/mmol is described in which a trimethylstannylated analogue of bromperidol is used as a substrate for regiospecific no-carrier-added radiobromination. 4-[4-[4-(trimethylstannyl)phenyl]-4-hydroxypiperidino]-4'- fluorobutyrophenone was synthesized by the reaction of (trimethylstannyl)sodium with haloperidol and purified by preparative hplc. subsequent radiobromination with no-carrier-added 75br- or 77br- an ... | 1985 | 4032434 |
[histoenzymological characteristics of the myocardium in sudden cardiac death]. | histochemical study of enzymatic activity in the myocardium was performed in sudden cardiac death. human hearts in which there were no macroscopic and histological focal or diffuse changes served as material. the following enzymes were studied in the anterior or posterior walls of the left ventricle or in the interventricular septum: succinate dehydrogenase, lactate dehydrogenase (ldh), beta-hydroxybutyrate dehydrogenase (ohbdh), alpha-glycerophosphate- and glucose-6-phosphate dehydrogenase, nad ... | 1985 | 4051812 |
[aminoglutethimide-induced dyslipidemia. experimental study]. | aminoglutethimide (ag) is a drug that inhibits steroid synthesis; it is used in advanced breast cancer. after the observation of abnormalities in lipid metabolism in patients, we realized an experimental study to try to look for a pathogenetic hypothesis. three groups of rats received respectively ag, hydrocortisone (hc) or both (ag + hc) and were compared to controls. animals treated with ag (with or without hc) had a greater liver content of triglycerides, cholesterol and phospholipids than co ... | 1985 | 4063538 |
yuehchukene, a novel anti-implantation indole alkaloid from murraya paniculata. | 1985 | 4070445 | |
the influence of dietary protein deficiency on the performance of isolated muscle preparations from the rat left ventricle. | the contractile performance of isolated muscle preparations from the left ventricle of rats receiving a 3% casein protein deficient diet for two to three weeks was compared with the performance of muscle preparations from animals receiving a normal diet. the right and left ventricular weights from protein deficient animals were significantly decreased, but left ventricle/body weight and right ventricular/body weight ratios did not differ from control animals. the performance of the isolated musc ... | 1985 | 4073116 |
hydraulic resistance in bones of the canine shoulder. | the hydraulic properties of trabecular bone were explored in both sides of normal canine shoulders by following the hydrostatic pressure response to transchondral injections of saline. in a series of isovolumetric injections at sites 9 mm beneath either joint surface, the pressure consistently rose higher and lasted longer in the humerus than it did in the scapula. hydraulic resistance, the linear function of pressure per unit flow, averaged 8.8 times higher within the humerus than in the scapul ... | 1985 | 4077863 |
crystallization and preliminary x-ray analysis of the vitamin d-binding protein from human serum. | the vitamin d-binding protein from human serum has been crystallized from polyethylene glycol as a complex with 25-hydroxyvitamin d3 and examined by x-ray diffraction photography. the space group of the crystals is c2 with a = 203.0 a, b = 75.8 a, c = 90.9 a and beta = 109.5 degrees. there are two molecules of 56,000 dalton in the asymmetric unit. the crystals diffract to about 3.0 a resolution but the patterns exhibit a substantial level of diffuse scatter. | 1985 | 4094414 |
picomole analysis of glutathione, glutathione disulfide, glutathione s-sulfonate, and cysteine s-sulfonate by high-performance liquid chromatography. | a method for simultaneous detection of picomole quantities of glutathione (gsh), glutathione disulfide (gssg), glutathione s-sulfonate (gsso3h), and cysteine s-sulfonate (cysso3h) by high-performance liquid chromatography has been developed. compounds are separated by anion-exchange chromatography using a citric acid buffer system, and then derivatized postcolumn using o-phthalaldehyde with 2-mercaptoethanol, heated to 70 degrees c, and detected by fluorescence. the compounds elute with retentio ... | 1985 | 4096380 |
expression of human choriogonadotropin in monkey cells using a single simian virus 40 vector. | we have inserted the cdnas coding for both polypeptide subunits, alpha and beta, of human choriogonadotropin (hcg) into a single simian virus 40 expression vector in such a way that they replace the viral vp2 and vp1 coding sequences, respectively. monkey cells infected with this virus and the appropriate helper virus produce dimeric hcg. hcg produced in this system was shown to chromatograph identically to standard hcg preparations on gel filtration and to be biologically active in the mouse ut ... | 1985 | 2987938 |
[the future of viral hepatitis vaccines]. | 1985 | 2990115 | |
effect of acth, beta-endorphin, morphine and naloxone on the release of cortisol by isolated adrenal glands. | the release of cortisol (determined by ria) from isolated slices of adrenal glands of guinea pigs is stimulated by acth, by beta-endorphin, and by morphine in a concentration-dependent way; naloxone gives a small stimulation which is not related to its concentration. naloxone inhibits the effect of acth (1.11 x 10(-11) m) in a competitive manner with an ic50 of about 3.10(-9) m. also morphine and beta-endorphin inhibit the effect of acth, but not in competitive manner. naloxone (10(-9)-10(-7) m) ... | 1985 | 2997810 |
dna filter retention assay for exonuclease activities. application to the analysis of processivity of phage t5 induced 5'-exonuclease. | the 5'-exonuclease of phage t5 has been purified nearly to homogeneity by using a simple and fast procedure. the kinetic properties of the purified enzyme have been studied by using a new sensitive assay based upon retention by nitrocellulose filters of dna with short protruding single-stranded ends. the enzyme is specifically stimulated by kcl. its km is 2.2 x 10(-7) m at 30 degrees c, and its turnover number is 0.33 dna molecule transformed per minute. the filter retention assay shows that the ... | 1985 | 3004572 |
nmr measurements of intracellular sodium in the rabbit proximal tubule. | the present study evaluated the use of nuclear magnetic resonance (nmr) spectroscopy to monitor directly and continuously intracellular sodium levels in rabbit renal cortical tubule suspensions. when the paramagnetic shift reagent dysprosium tripolyphosphate was added to the extracellular medium it was possible to resolve signals from intracellular and extracellular sodium without adversely affecting cellular viability. an efflux of intracellular sodium against a significant concentration gradie ... | 1985 | 2409818 |
clonospecific structural heterogeneity in the thy-1 molecule from mouse t lymphocytes. | the thy-1 molecule immunoprecipitated from detergent-solubilized, 125i-labeled cell-surface proteins was shown to be processed in two distinct ways by mouse t lymphocytes: one leading to the expression by thymocytes, concanavalin a-activated spleen blasts, and six of nine t-cell clones of a molecule of 25-28 kd, and another, observed in three other t-cell clones, leading to the expression at their surface of a so far undescribed low mr (23 kd) form of thy-1. the results of two-dimensional gel el ... | 1985 | 2860061 |
clonospecific structural heterogeneity in the thy-1 molecule from mouse t lymphocytes. | the thy-1 molecule immunoprecipitated from detergent-solubilized, 125i-labeled cell-surface proteins was shown to be processed in two distinct ways by mouse t lymphocytes: one leading to the expression by thymocytes, concanavalin a-activated spleen blasts, and six of nine t-cell clones of a molecule of 25-28 kd, and another, observed in three other t-cell clones, leading to the expression at their surface of a so far undescribed low mr (23 kd) form of thy-1. the results of two-dimensional gel el ... | 1985 | 2860061 |
differential effects of adrenergic agonists and phorbol esters on the alpha 1-adrenoceptors of hepatocytes and aorta. | epinephrine, norepinephrine and phenylephrine stimulate phosphatidylinositol labeling with [32p]pi in both rat hepatocytes and rabbit aorta. methoxamine was a full agonist for this effect in rabbit aorta whereas cirazoline and oxymetazoline were partial agonists. in contrast, these three agents (methoxamine, cirazoline and oxymetazoline) were unable to stimulate phosphatidylinositol labeling in rat hepatocytes. furthermore, cirazoline and oxymetazoline were able to displace the dose-response cur ... | 1985 | 2862055 |
estradiol-17 beta stimulates basal and thyrotropin releasing hormone induced prolactin secretion by bovine pituitary cells in primary culture. | 1979 | 111979 | |
visual-vestibular responses in vestibular nuclear neurons in the intact and cerebellectomized, alert cat. | 1979 | 514510 | |
development of ancylostoma ceylanicum looss, 1911 (hamster strain) in the albino mouse, mus musculus, with and without cortisone. | complete development of ancylostoma ceylanicum (hamster strain) is reported for the first time in mice. a patent infection (viz. ova in faeces) could be established only under the influence of hydrocortisone acetate. cultures made from the faeces containing eggs produced viable larvae which were infective to mice. | 1975 | 1187181 |
[effect of a beryllium complex on growth of pseudomonas fluorescens (types r and s). ii. competition with magnesium]. | a study of the inhibitory action of beryllium on the growth of pseudomonas fluorescens reveals that the observed effect can be partly explained by competition between beryllium and magnesium in various processes which are indispensable to cellular metabolism. in addition, an "adaptation" phenomenon is observed which appears to be based on the selection of cells which are more highly resistant towards the inhibitor. | 1975 | 126779 |
pyruvate carboxylase cold inactivation and sulfhydryl groups. | 1974 | 4207881 | |
aminoglycoside antibiotics. vii. synthesis and activity of 4'-deoxykanamycin a. | 1974 | 4217788 | |
aminoglycoside antibiotics. ix. 1-n-acyl derivatives of kanamycin a (amikacin analogs). | 1974 | 4217789 | |
lack of exchange of ribosomal structural proteins with cell-sap proteins of rat liver in vitro. | 1974 | 4217795 | |
inhibition by analogues of the hydrolysis of phenyl alpha-maltoside catalyzed by saccharifying alpha-amylase from bacillus subtilis. | 1974 | 4217796 | |
[nucleotide composition of the dna of listeria]. | 1974 | 4218016 | |
[morphological characteristics verus the physiological and biochemical regularities of the activity of microoroganisms during periodic and continuous cultivation (literature review)]. | 1974 | 4218032 | |
[studies on wild reservoirs and vectors of trypanosoma cruzi. lv. natural infection of the rat holochilus braziliensis leucogaster (brandt, 1835 by t. cruzi)]. | 1974 | 4218351 | |
letter: a skin test for the diagnosis of chagas's disease. | 1974 | 4218387 | |
[effect of vitamin c and antibiotics on immunogenesis]. | 1974 | 4218402 | |
[excitation of the neurons of the preopticoseptal region by iontophoretic application of acetylcholine]. | 1974 | 4218536 | |
antigenic analyses of sequential isolates of coxsackie a16 virus from 1964 to 1970 in japan. | 1974 | 4217847 | |
identification and typing of viruses and detection of antiviral antibodies by counterimmunoelectrophoresis. | 1974 | 4217890 | |
[metabolic adaptation of the myocardium to physical load depending on its functional state]. | 1974 | 4275940 | |
sequence composition of rat nuclear deoxyribonucleic acid and high molecular weight nuclear ribonucleic acid. | 1974 | 4360351 | |
characteristics of murine c-type viruses. 3. antigenic conversion and focus induction. | 1974 | 4362613 | |
proceedings: adrenal function, oestrogen and the control of parturition in the guinea-pig. | 1974 | 4365273 | |
acth and alpha-msh: cardiovascular and antiarrhythmic properties. | 1974 | 4367710 | |
glypentide: a new hypoglycaemic agent. | 1974 | 4429592 | |
patterns of insulin secretion in man. | 1974 | 4431789 | |
[certain pharmacological properties of ti-iodine]. | 1974 | 4432688 | |
[experimental study on intra-aortic balloon pumping]. | 1974 | 4473666 | |
renal neomycin excretion in the dog. | 1974 | 4818583 | |
threshold curves and refractoriness properties of gastric relaxation oscillators. | 1974 | 4823037 | |
threshold curves and refractoriness properties of gastric relaxation oscillators. | 1974 | 4823037 | |
the effect of pinealectomy on the parafollicular cells of the rat thyroid gland. | 1974 | 4838371 | |
microwave characteristics of human tumor cells. | 1974 | 4842403 | |
diagnostic and prognostic value of chromosome studies in cancer. | chromosome studies may be of value in determining the diagnosis or prognosis in leukemia and related states. they are rarely helpful with solid neoplasms. special technical problems associated with such investigations in tumor material must be appreciated. in cases where the diagnosis of acute leukemia is in doubt, demonstration of a chromosome change in the immature cells of blood or marrow is strong evidence of neoplasia; however, the absence of a cytogenetic abnormality does not rule out the ... | 1974 | 4533399 |
diagnostic and prognostic value of chromosome studies in cancer. | chromosome studies may be of value in determining the diagnosis or prognosis in leukemia and related states. they are rarely helpful with solid neoplasms. special technical problems associated with such investigations in tumor material must be appreciated. in cases where the diagnosis of acute leukemia is in doubt, demonstration of a chromosome change in the immature cells of blood or marrow is strong evidence of neoplasia; however, the absence of a cytogenetic abnormality does not rule out the ... | 1974 | 4533399 |
[blood volume and permeability of the human terminal skin vessels, measured by intensity of beta-radiation of 131 iodine-albumine after intravenous injection. a contribution on the pharmacodynamic action of nicotinic compounds (author's transl)]. | 1974 | 4608731 | |
quantitative distribution of serotonin in the gastric mucosa of the dog. | 1973 | 4682259 | |
serum measles antibodies in multiple sclerosis. | 1973 | 4691691 | |
[the influence of immune reactions on the radiosensitivity of ds-carcinosarcoma in the rat]. | 1973 | 4704370 | |
the interaction of thrombin and nucleotides: effects on glycolysis in human platelets. | 1973 | 4741588 | |
interactions of moniliformis dubius with pancreatic enzymes. | 1973 | 4744519 | |
interactions of moniliformis dubius with pancreatic enzymes. | 1973 | 4744519 | |
induction of respiration deficient mutants in saccharomyces cerevisiae by berenil. ii. characteristics of the process. | 1973 | 4571803 | |
a poly(a) polymerase from calf thymus. characterization of the reaction product and the primer requirement. | 1973 | 4578090 | |
surgeon bentley and the first human blood transfusion. | 1973 | 4580235 | |
the use of the antiglobulin test in the diagnosis of bovine brucellosis. | 1973 | 4217918 | |
antigenic differences between isolates of swine vesicular disease virus and their relationship to coxsackie b5 virus. | 1973 | 4202480 | |
studies of a halophilic nadh dehydrogenase. i. purification and properties of the enzyme. | 1973 | 4144655 | |
female endocrine control mechanisms during the neonatal period. ii. the effect of luteinizing hormone. | 1972 | 4117571 |