Publications

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bordetella bronchiseptica isolated from a fatal case of bronchopnuemonia in an african green monkey. 19684233379
[electron microscopical findings in a communicable disease in monkeys (cercopithecus aethiops)]. 19684985421
a zoonosis associated with african green monkeys. 19685692925
changes in blood glucose levels in african green monkeys following administration of sodium pentobarbital. 19685718755
[habituation of the vertex point in 2 african monkeys, erythrocebus patas and cercopithecus aethiops]. 19694238896
sparganosis in african green monkeys (cerocopithecus aethiops). 19694240237
markers of rubella virus strains in rk13 cell culture.when tested on rk(13) cell cultures, strains of rubella virus could be differentiated by their ability to form small or large plaques. large plaques were produced by the hpv-77 and cendehill strains, and also by a laboratory stock strain (west point), after only 14 passages in rk(13) culture. five wild-type rubella viruses, isolated and passaged only a few times in african green monkey kidney tissue culture, grew well in rk(13) cell culture, but they were sensitive to agar inhibitors and, theref ...19694304446
comparative sensitivity of tissue cultures to rubella virus: use of guinea pig cells for virus titration.a series of 19 different primary and serial tissue cultures were investigated for their sensitivity to virulent or attenuated rubella virus (rv). primary guinea pig tissues, a serial passage of baby hamster kidney, and primary human amnion were comparable to african green monkey kidney tissue cultures in their sensitivity. in general, primary human tissues were relatively insusceptible to the gilchrist strain of rv. rv interfered with the growth of vesicular stomatitis virus. based on this findi ...19694979943
two classes of spermatogonial stem cells in the monkey (cercopithecus aethiops). 19694982042
biological characteristics and viral susceptibility of an african green monkey kidney cell line (vero). 19694982209
the neuropathology of an infectious disease transmitted by african green monkeys (cercopithecus aethiops). 19695389368
contamination of simian viruses in african green monkeys (cercopithecus aethiops). 19694992619
studies of rubella virus. 1. a study of growh of rubella viru in kidney culture cells of african green monkey. 19694993211
production of kidney tissue cultures from african green monkeys, experimentally infected with the causative agent of frankfurt-marburg-syndrome. 19694977816
cytomegaloviruses as common adventitious contaminants in primary african green monkey kidney cell cultures. 19694305018
simian virus 40 infection of uninoculatedafrican green monkeys (cercopithecus aethiops) revealed by repeated cell passages. 19694306707
site of host restriction of simian virus 40 mutants in an established african green monkey kidney cell line.a previously described large-plaque morphology mutant of sv40 (sv-l) in primary african green monkey kidney (agmk) cells has been shown to be restricted in the established agmk line cv-1. the site of restriction is an early step in infection, involving the virus particle. a block in penetration or uncoating has been tentatively proposed. restriction is observed in a number of other established lines, including monkey, human, and mouse. independent large-plaque mutants were isolated in agmk and t ...19694309877
various antibodies holding status against viruses in cercopithecus aethiops and macaca irus. iv. the presence of antibodies against viruses of human and simian origin. 19694321641
malignant transformation of an established kidney cell line from african green monkey by the schmidt-ruppin strain of rous sarcoma virus. 19694310799
a nondefective (competent) adenovirus-sv40 hybrid isolated from the ad.2-sv40 hybrid population.a new nondefective hybrid virus has been plaque-isolated from the ad.2-sv40 hybrid population. this virus replicates efficiently with one-hit kinetics in both human embryonic kidney and african green monkey kidney cells, induces an sv40 specific antigen which is detectable by immunofluorescence and complement-fixation using sera from sv40 tumor-bearing hamsters, and produces sv40-specific rna detectable by dna-rna hybridization. the sv40-specific antigen induced by this virus is heat-stable, sen ...19694311250
vero cells (cercopithecus aethiops kidney)--growth characteristics and viral susceptibility for use in diagnostic virology. (brief report). 19694313210
adventitious agents in african green monkey kidney tissue cultures used for the production of live attenuated poliomyelitis vaccine. 19694314437
[steroid metabolism in primates. iv. isolation of aldosterone from adrenal venous blood of macacus rhesus, papio hamadryas, cercopithecus aethiops and erythrocebus patas]. 19694982968
[the sleep electroencephalogram in cercopithecinae: erythrocerbus patas and cercopithecus aethiops sabaeus]. 19694980057
amygdalectomy in the free-ranging vervet (cercopithecus aethiops). 19704985911
sparganosis and "proliferative" spargana in vervets (cercopithecus aethiops) and baboons (papio sp.) from east africa. 19704984083
proteins specified by herpes simplex virus. 3. viruses differing in their effects on the social behavior of infected cells specify different membrane glycoproteins.we examined the electrophoretic properties of the proteins and glycoproteins in the smooth membranes and virions purified from cells infected with herpes simplex virus strains differing with respect to their effects on the interaction of cells among themselves. the data show the following: (1) the glycoproteins in virions and binding to membranes share common features but vary quantitatively and qualitatively depending on the virus strain. (2) the binding to smooth membranes is ordered and not r ...19704314902
initial site of synthesis of virus during rescue of simian virus 40 from heterokaryons of simian virus 40-transformed and susceptible cells.simian virus 40 (sv40) can be rescued from certain sv40-transformed hamster cells by fusion with susceptible african green monkey kidney (cv-1) cells, in the presence of ultraviolet-irradiated sendai virus. we have determined the sites in which sv40 is produced during rescue in these heterokaryons. to determine the sequence, nuclei were isolated from fused cells at various times after fusion, separated on sucrose-density gradients, and assayed for infectious center formation and virus content on ...19704315957
biochemical consequences of type 2 adenovirus and simian virus 40 double infections of african green monkey kidney cells.african green monkey kidney (agmk) cells were nonpermissive hosts for type 2 adenovirus although the restriction was not complete; when only 3 plaque-forming units/cell was employed as the inoculum, the viral yield was about 0.1% of the maximum virus produced when simian virus 40 (sv40) enhanced adenovirus multiplication. the viral yield of cells infected only with type 2 adenovirus increased as the multiplicity of infection was increased. type 2 adenovirus could infect almost all agmk cells in ...19704315958
deoxyribonucleic acid replication in simian virus 40-infected cells. 3. comparison of simian virus 40 lytic infection in three different monkey kidney cell lines.a comparative study of simian virus 40 (sv40) lytic infection in three different monkey cell lines is described. the results demonstrate that viral deoxyribonucleic acid (dna) synthesis and infectious virus production begin some 10 to 20 hr earlier in cv-1 cells and primary african green monkey kidney (agmk) cells than in bsc-1 cells. induction of cellular dna synthesis by sv40 was observed in cv-1 and agmk cells but not with bsc-1 cells. excision of large molecular weight cellular dna to smalle ...19704317114
a study of new and old world monkeys to determine the likelihood of a simian reservoir of smallpox.the author presents data indicating that three species of new world monkeys (cebus apella, ateles paniscus, lagothrix lagothricha) are not susceptible to brazilian variola minor. although the number of animals tested was not large, no experimental evidence was obtained to suggest that these species could form a non-human reservoir for smallpox in the western hemisphere. the results also indicate that cercopithecus aethiops are not very susceptible to infection with either variola major or minor. ...19704317468
[prevalence of antibodies against viruses in cercopithecus aethiops and macaca irus]. 19704317695
biological characteristics of cell line gl-v3 derived from the kidney of a vervet monkey (cercopithecus aethiops). 19704318075
isolation of two plaque variants from the adenovirus type 2-simian virus 40 hybrid population which differ in their efficiency in yielding simian virus 40.studies on the adenovirus type 2-simian virus 40 (sv40) hybrid population demonstrated two genetically stable variants within this population, which were isolated by plaquing in african green monkey kidney cells. these variants were similar in that each induced sv40 t antigen in human embryonic kidney cells and contained similar concentrations of nonhybrid adenovirus type 2 virions and adenovirus-encapsidated particles containing the infectious sv40 genome. these variants differed markedly, howe ...19704318083
equilibrium density gradient studies on simian virus 40-yielding variants of the adenovirus type 2-simian virus 40 hybrid population.the simian virus 40 (sv40)-yielding variants of the adenovirus type 2 (ad.2)-sv40 hybrid (ad.2(++)) population were studied by means of fixed-angle equilibrium density gradient centrifugation in cesium chloride. the hybrid virions of the ad.2(++) high-efficiency yielder population banded at densities of 0.004 g/cm(3) lighter than the nonhybrid ad.2 virions. the degree of separation of the hybrid particles was sufficient to permit greater than 100-fold relative purification by two cycles of centr ...19704318084
deoxyribonucleic acid replication in simian virus 40-infected cells. ii. detection and characterization of simian virus 40 pseudovirions.purified simian virus 40 (sv40) virions, grown in primary african green monkey kidney cells labeled prior to infection with (3)h-thymidine, contain a variable quantity of (3)h-labeled deoxyribonucleic acid (dna). this dna is resistant to deoxyribonuclease, sediments at 250s, and is enclosed in a particle that can be precipitated with sv40-specific antiserum. dna-dna hybridization experiments demonstrate that this (3)h-labeled component in purified sv40 virions is cellular dna. when this (3)h-lab ...19704318087
identification of the simian virus 40 which replicates when simian virus 40-transformed human cells are fused with simian virus 40-transformed mouse cells or superinfected with simian virus 40 deoxyribonucleic acid.simian virus 40 (sv40) was rescued from heterokaryons of transformed mouse and transformed human cells. to determine whether the rescued sv40 was progeny of the sv40 genome resident in the transformed mouse cells, the transformed human cells, or both, rescue experiments were performed with mouse lines transformed by plaque morphology mutants of sv40. the transformed mouse lines that were used yielded fuzzy, small-clear, or large-clear plaques after fusion with cv-1 (african green monkey kidney) ...19704319481
temperature-sensitive simian virus 40 mutant defective in a late function.a temperature-sensitive simian virus 40 (sv40) mutant, tstng-1, has been isolated from nitrosoguanidine-treated and sv40-infected african green monkey kidney (cv-1) cultures. replication of virus at the nonpermissive temperature (38.7 c) was 3,000-fold less than at the permissive temperature (33.5 c). plaque formation by sv40tstng-1 deoxyribonucleic acid (dna) on cv-1 monolayers occurred normally at 33.5 c but was grossly inhibited at 38.7 c. the time at which virus replication was blocked at 38 ...19704320387
transformation of mouse macrophages by simian virus 40.studies were undertaken to prove that simian virus 40 (sv40) can transform the mouse macrophage, a cell type naturally restricted from deoxyribonucleic acid (dna) replication. balb/c macrophages infected with sv40 demonstrated t-antigen production and induced dna synthesis simultaneously. in the absence of apparent division, these cells remained t antigen-positive for at least 45 days. sv40 could be rescued from nondividing, unaltered macrophages during the t antigen-producing period. proliferat ...19704320698
characteristics of the bgm line of cells from african green monkey kidney. brief report. 19704993582
effect of ultraviolet irradiation on the survival of simian virus 40 functions in human and mouse cells.the relative sensitivities to ultraviolet light of various simian virus 40 (sv40) functions were studied in human and mouse cells. transformation appeared to be less ultraviolet (uv)-sensitive than either t or v antigen when all functions were compared in the same cell. however, the time course of both t- and v-antigen appearance was delayed with uv-irradiated virus, so that the survival curves of these functions changed with time. mouse and human cells which were transformed by uv-sv40 all cont ...19705497884
preliminary communication on gross pathological lesions in the genito-urinary systems of vervet monkeys (cercopithecus aethiops) experimentally infected with schistosoma haematobium. 19705500113
the isolation and identification of mycoplasma from cercopithecus aethiops. 19704247045
[the influence of methoxychlor on tissue culture of the kidney of the monkey cercopithecus aethiops and of the lung of the human embryo]. 19704987182
salivary amylase. ii. alpha-amylase in salivary glands of the macaca irus monkey, the cercopithecus aethiops monkey, and man. 19704988027
deoxyribonucleic acid replication in simian virus 40-infected cells. iv. two different requirements for protein synthesis during simian virus 40 deoxyribonucleic acid replication.the replication of simian virus 40 (sv40) deoxyribonucleic acid (dna) was inhibited by 99% 2 hr after the addition of cycloheximide to sv40-infected primary african green monkey kidney cells. the levels of 25s (replicating) and 21s (mature) sv40 dna synthesized after cycloheximide treatment were always lower than those observed in an infected untreated control culture. this is consistent with a requirement for a protein(s) or for protein synthesis at the initiation step in sv40 dna replication. ...19715543424
superhelix density heterogeneity of intracellular simian virus 40 deoxyribonucleic acid.covalently closed intracellular and viral simian virus 40 (sv40) deoxyribonucleic acid (dna) were separately isolated from infected african green monkey cells (bsc-1) grown in culture. the two dna species form overlapping bands centered at different positions in a propidium di-iodide-cesium chloride (pdi-cscl) buoyant density gradient capable of separating closed dna species with different superhelix densities. when the dense side of a (32)p-labeled intracellular dna band was mixed with the ligh ...19715543431
an epithelial blood-aqueous barrier to horseradish peroxidase in the ciliary processes of the vervet monkey (cercopithecus aethiops). 19714994081
dna strand reassociation and polyribonucleotide binding in the african green monkey, cercopithecus aethiops. 19714995480
an electron microscopic study of the permeability of iris capillaries to horseradish peroxidase in the vervet monkey (cercopithecus aethiops). 19715000137
subhuman primate diploid cells: possible substrates for production of virus vaccines.results of a program for development of new cell lines suggest that it it possible to establish cell lines from both rhesus and african green monkeys which are comparable to diploid lines of human origin, and that these monkey lines should be candidates for use in the production of virus vaccines.19715000950
play-mothering: the relations between juvenile females and young infants among free-ranging vervet monkeys (cercopithecus aethiops). 19715001014
proposal for classifying human strain navel and related simian mycoplasmas as mycoplasma primatum sp. n.mycoplasmas isolated from simian (cercopithecus aethiops) tissues were shown to have biological, biochemical, and serological properties and electrophoretic cell protein patterns similar to strain navel isolated from man 15 years ago. the simian and human navel strains comprised a single serogroup, distinct from the established mycoplasma and acholeplasma species of the class mollicutes. it is proposed that strains with the properties described be named mycoplasma primatum.19715001200
heterochromatin location on chromosomes of normal and transformed cells from african green monkey (cercopithecus aethiops). dna denaturation-renaturation method. 19715001376
paracrystal formation in cell cultures infected with adenovirus type 2.large rod-shaped structures corresponding to paracrystals were seen in the nucleus, cytoplasm, or both of adenovirus type 2 (ad2)-infected cells by immunofluorescence staining with antibody prepared against purified ad2. in exception to this, ad2-induced crystals did not stain with either hexon or fiber antibody. the crystalline structures were first observed in ad2-infected vero cells at 28 hr with a maximum number at 70 hr postinoculation. the kinetics of paracrystalline formation closely para ...19715006035
uptake of heterologous genome by mammalian spermatozoa and its transfer to ova through fertilization.simian virus 40 (sv40) adsorbs on rabbit spermatozoa but does not penetrate the cells, as indicated by the absence of radioactive material seen on autoradiography of spermatozoa exposed to [(3)h]thymidine-labeled sv40. in contrast, after exposure of spermatozoa to labeled sv40 dna, radioactive material was found in the postacrosomal area of the spermatozoa. furthermore, when spermatozoa exposed to sv40 dna were fused with cells of the cv-1 line of african green monkey kidney cells, infectious sv ...19715277085
induction of mitochondrial dna synthesis in monkey cells infected by simian virus 40 and (or) treated with calf serum.infection of confluent monolayer cultures of african green monkey kidney cells with simian virus 40 results in an enhanced synthesis of nuclear and mitochondrial dna. this is demonstrated both by an increased rate of incorporation of [(3)h]thymidine into mitochondrial dna and by detection of increased amounts of mitochondrial dna in infected cells. with monkey bsc-1 cells, where sv40 infection does not result in a stimulation of nuclear dna synthesis, no stimulation of mitochondrial dna synthesi ...19714323784
identification and properties of complex forms of sv40 dna isolated from sv40-infected african green monkey (bsc-1) cells. 19714324632
quantitation of simian virus 40 sequences in african green monkey, mouse and virus-transformed cell genomes. 19714325134
growth of murine cytomegalovirus in various cell lines.murine cytomegalovirus (mcmv) was capable of infecting and replicating in both primary and continuous cell lines obtained from various species. in african green monkey kidney (bsc-1) cells, primary rabbit kidney cells, and baby hamster kidney (bhk-21) cells, there were cytopathic effects (cpe) and virus replication upon initial exposure of cells to virus. in primary fetal sheep brain (fsb) cells, l cells, and rabbit kidney (rk-13) cells, it was necessary to subculture the infected cells one or m ...19714327583
sero-epidemiological survey on yaba and 1211 virus infections among several species of monkeys.the distribution of neutralizing antibody to yaba virus and 1211 agent in the sera of three asian and one african monkey species was examined.cynomolgus (macaca irus), bonnet (m. radiata) and rhesus (m. mulatta) monkeys possessed antibody to yaba virus at incidences of 19.9, 8.4 and 0%, respectively. in african green monkeys (cercopithecus aethiops) the incidence was as high as 76.4%.as for 1211 agent, no asian monkeys had neutralizing antibody and 5.5% of african green monkey sera neutralized t ...19714328796
mechanism of host cell restriction in african green monkey kidney cells abortively infected with human adenovirus type 2. 19714329349
nucleoprotein complexes in simian virus 40-infected cells.when african green monkey kidney cells (bsc-1) were infected with simian virus 40 (sv40) and extracted with 0.25% triton x-100 after exposure to (3)h-thymidine, the (3)h-sv40 deoxyribonucleic acid (dna) was present in a form which had a sedimentation coefficient in sucrose gradients of 44s. the change from the sedimentation coefficient of purified sv40 dna (21s) was shown to result from the association of the sv40 dna in the triton extracts with protein by means of sensitivity to pronase digesti ...19714331646
spontaneous virus production by clonal lines of siminan virus 40-transformed cells and effects of superinfection by deoxyribonucleic acid from mutant simian virus 40 strains.small amounts of infectious simian virus 40 (sv40) were recovered from parental cultures of sv40-transformed human embryonic lung (wi38 va13a) cells, from 12 primary clones, from 17 secondary clones, and from 18 tertiary clones. the cloning experiments demonstrated that the capacity for spontaneous virus production is a hereditary property of wi38 va13a cells. infectious virus was not recovered from every clone at every passage. repeated trials at different passage levels were necessary to detec ...19714331650
structure of replicating simian virus 40 deoxyribonucleic acid molecules.properties of replicating simian virus 40 (sv40) deoxyribonucleic acid (dna) have been examined by sedimentation analysis and by direct observation during a lytic cycle of infection of african green monkey kidney cells. two types of replicating dna molecules were observed in the electron microscope. one was an open structure containing two branch points, three branches, and no free ends whose length measurements were consistent with those expected for replicating sv40 dna molecules. a second spe ...19714331651
preparation of type 2 herpes simplex virus complement-fixing antigen.comparable complement-fixing antigens of type 1 and type 2 herpes simplex virus were produced by extraction of infected african green monkey cells with 0.85% nacl which was buffered at ph 9.0 with 0.05 m glycine-naoh. the optimal antigen dilutions were higher in titrations against hyperimmune animal sera than in titrations against human sera. complement-fixing antibody to type 2 herpes antigen was detected in 5 of 17 sera from healthy humans.19714332046
some clinical and microbiological findings in vervet monkeys (cercopithecus aethiops pygerythrus). 19714332159
infection of primary african green monkey cells with sv40 monomeric and dimeric dna. 19714332233
epstein-barr virus in human lymphoblastoid cells: enhancing the percentage of virus-positive cells by cocultivation with african green monkey (vero) cells. 19714333665
neutralizing antibodies to cytomegaloviruses in normal simian and human sera.simian and human sera were examined for neutralizing antibodies to simian and human cytomegaloviruses (cmv). neutralizing antibody to simian cmv was found in sera from 12 of 12 african green monkeys, 8 of 10 rhesus monkeys, and 7 of 7 baboons captured in the wild. the antibody did not cross-react with human cmv strain ad169 but cross-reacted with human strain c87, particularly in the presence of complement. thirty-six baboons and 10 rhesus monkeys born and hand-reared in captivity remained free ...19714343408
the nature of australia antigen and its relation to antigen-antibody complex formation.there is considerable data to support the hypothesis that australia antigen is an infectious agent that causes hepatitis in man. (a) association with acute viral hepatitis. (b) association with chronic hepatitis. (c) virus-like appearance under the electron microscope (200-a particles). (d) transmission of au(1) from man to man. (e) transmission and passage of partially purified au(1) to an animal host (infant african green monkey). (f) localization [with fluorescent anti-au(1)] of au(1) in the ...197119867378
optical design of a laser system for nuclear fusion research.high power laser improvements, high quality aspheric lenses, and sharp focusing on a solid deuterium target enable us to get numerous nuclear fusion reactions inside the deuterium plasma. since maiman successfully built the first light amplifier in 1960 [nature 187, 493 (1960)] and terhune performed air breakdown experiments in 1962 ["optical third harmonic generation," comptes rendus de la 3ème conférence internationale d'electronique quantique, paris, 11-15 février 1963, p. grivet and n. bloem ...197120111172
[preliminary observations on the articular receptors of cercopithecus aethiops]. 19714999858
cultivability in vitro of cercopithecus aethiops renal cells. attempts at obtaining cell lines. 19715005007
[cultivability in vitro of renal cells of cercopithecus aethiops. attempted obtainment of cell lines]. 19715001764
social and solitary play in a colony of vervet monkeys (cercopithecus aethiops).this study describes and defines play in a laboratory colony of vervet monkeys (cercopithecus aethiops). play is divided into 26 units of behavior and the frequencies of these behaviors are recorded. analysis shows that sex, age, and dominance have effects on some play behaviors. the play behavior of each age/sex group within the colony is described both quantitatively and qualitatively. adult females are characterized by reinforcement of the play of immature monkeys, adult males by rough play w ...197227520640
normal serum biochemical values of cercopithecus aethiops, cercocebus atys, and presbytis entellus. 19724343325
simian virus 40 deoxyribonucleic acid synthesis: the viral replicon.three temperature-sensitive (ts) mutants of simian virus 40 (sv40) in complementation group a (tsa7, tsa28, tsa30) have been isolated and characterized in permissive and restrictive host cells. at 41 c in the ah line of african green monkey kidney cells, the mutants are deficient in an early function required to produce infectious viral deoxyribonucleic acid (dna). temperature-shift experiments and analysis of sv40 viral dna replication by gel electrophoresis have provided strong evidence that t ...19724343541
structural proteins of simian virus 40: phosphoproteins.all five structural polypeptides of infectious simian virus 40 grown in african green monkey kidney cells were found to be phosphorylated. the polypeptides with the largest and smallest molecular weights are phosphorylated to a somewhat lower extent than the other polypeptides. the protein moiety of "empty" virus, which is essentially devoid of deoxyribonucleic acid, exhibited a degree of phosphorylation similar to that of infectious virus. in the major polypeptide (molecular weight: 49,000), th ...19724344258
transcription and transport of virus-specific ribonucleic acids in african green monkey kidney cells abortively infected with type 2 adenovirus.the techniques of deoxyribonucleic acid-ribonucleic acid (dna-rna) hybridization and immunological precipitation were used to compare the synthesis of adenovirus-specific macromolecules in african green monkey kidney (agmk) cells infected with adenovirus, an abortive infection, and coinfected with both adenovirus and simian virus 40 (sv40), which renders the cells permissive for adenovirus replication. when viral protein synthesis was proceeding at its maximum rate, the incorporation of (14)c-am ...19724345490
characteristic behaviour of the cocultures of the sv40 transformed rabbit kidney cells and african green monkey kidney cells. 19724353413
experimental schistosoma haematobium infection in vervet monkeys (ceropithecus aethiops centralis). 19724623245
experimental schistosoma mansoni infections in vervet monkeys (cercopithecus aethiops centralis). 19724623246
red cell enzymes and serum proteins of cercopithecus aethiops (south african green monkey). 19724624014
the st. kitts green monkey (cercopithecus aethiops sabaeus): ecology, population dynamics, and selected behavioral traits. 19724624017
comparative immunogenicities of chikungunya vaccines propagated in monkey kidney monolayers and chick embryo suspension cultures.a comparative study was made of formalin-inactivated chikungunya vaccines prepared from the virus propagated in african green monkey kidney monolayers and concentrated chick embryo suspension cultures. the vaccine prepared in the chick embryo suspension cultures was significantly more protective to mice against a live homologous virus challenge and stimulated the production of 4 to 5 times more circulating antibodies than the vaccine prepared with virus grown in african green monkey kidney monol ...19724624213
chromatin structure and the cell cycle.pancreatic dnase i is used to probe the structure of chromatin isolated from synchronized hela cells. the degree to which dna in chromatin is protected from dnase attack varies during the g(1), s, and g(2) phases of the cell cycle. in addition, the dnase sensitivity of chromatin from contact-inhibited african green monkey kidney cells differs from that of actively dividing, subconfluent cultures. these cell cycle-dependent chromatin changes were observed consistently at all enzyme concentrations ...19724626402
comparative features of the reproductive biology of hamadryas baboons (papio hamadryas), grivet monkeys (cercopithecus aethiops) and rhesus monkeys (macaca mulatta). 19724627306
dna replication in synchronized cultured mammalian cells. iv. replication of african green monkey component and bulk dna. 19724627587
replication of avian infectious bronchitis virus in african green monkey kidney cell line vero. 19724627930
rabies antibody determination by immunofluorescence in tissue culture.a tissue culture (tc)-fluorescent antibody (fa) technique for the measurement of rabies-neutralizing antibody was found to be reliable and comparable to the standard mouse serum neutralization test. this test was performed with bhk-21 cells infected with the era vaccine virus strain on lab-tek tc chamber slides. a flury high egg passage (hep) rabies virus strain grown on continuous line of african green monkey (vero) and on bhk-21 cells was investigated to determine its utilization in a tc-fa ne ...19724628958
a blood-aqueous barrier to small molecules in the ciliary processes of the vervet monkey (cercopithecus aethiops). 19724630657
antiviral activity in tissue culture systems of bis-benzimidazoles, potent inhibitors of rhinoviruses.(s,s)-1,2-bis(5-methoxy-2-benzimidazolyl)-1,2-ethanediol showed antiviral activity in monolayer tissue culture systems against 55 strains of rhinovirus, three types of poliovirus, and strains of type a and b coxsackieviruses. neither the compound nor any of the analogues tested showed virucidal activity. its antiviral activity was not associated with interference with viral attachment to or penetration into the cell. at a concentration of 0.1 mg/ml, this group of compounds was generally nontoxic ...19724333892
integration of simian virus 40 deoxyribonucleic acid into the deoxyribonucleic acid of permissive monkey kidney cells.integration of simian virus 40 (sv40) deoxyribonucleic acid (dna) into cellular dna occurred when permissive african green monkey kidney (cv-1) cells were infected at a low multiplicity of sv40 in the presence of cytosine arabinoside.19724336565
further studies on induced respiratory viral infection of vervet monkeys (cercopithecus aethiops). 19724338139
properties of an sv40-transformed african green monkey kidney (bsc-1) cell line. 19724339410
a study of the ultrastructure of the small iris vessels in the vervet monkey (ceropithecus aethiops). 19724332349
synthesis and assembly of simian virus 40. ii. synthesis of the major capsid protein and its incorporation into viral particles.african green monkey kidney cells infected by simian virus 40 were analyzed for the presence of the major capsid protein (capsid protein i) by immunological and radiolabeling techniques. antisera with different specificities were prepared by immunization with intact or denatured viral particles. antisera prepared against intact virus reacted by complement fixation with viral particles and with an 8s subunit containing the capsid protein i. antisera prepared against denatured viral particles reac ...19724333545
cell fusion by canine distemper virus-infected cells.av3 cells (continuous human amnion) infected with the onderstepoort strain of canine distemper virus produced cell fusion within 2 to 5 hr when added to av3 cell monolayers. an apparent requirement for intact, infected cells was demonstrated by showing that (i) frozen-and-thawed infected cells failed to induce fusion, (ii) infected cells frozen in the presence of glycerol retained their ability to induce fusion, (iii) infected cells subjected to swelling in hypotonic buffer and homogenization lo ...19724644630
evolutionary conservatism in arrangement of genetic material. a comparative analysis of chromosome banding between the rhesus macaque (2n equals 42, 84 arms) and the african green monkey (2n equals 60, 120 arms). 19734783711
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