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36,667 Result(s)
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Article
Map** of human fibronectin receptorβ subunit gene to chromosome 10
Human-mouse hybrid cells were examined by indirect immunofluorescence with Mab DH12, a monoclonal antibody that recognizes the β subunit of the human fibronectin receptor. Cells that expressed the antigen at t.....
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Article
Molecular characterization of ataxia telangiectasia T cell clones
We compared inversions of chromosome 14 in an ataxia telangiectasia clone and in a malignant T cell line (SUPT1). The R-banding chromosome analysis showed a clear difference between the distal breakpoint of th...
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Article
DA/DAPI-Fluorescent heteromorphism of human Y chromosome
Variation of DA/DAPI intensity in the Yq12 band was observed in five amniotic cell specimens and one blood specimen from the father of one fetus. Three distinct classes of Yq heterochromatin were identified by...
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Article
Delay and not deficiency in cap formation of peripheral blood B cells in patients with multiple myeloma
A major problem in the study of peripheral blood (PB) B cells from patients with multiple myeloma (MM) is the distinction between the cells really able to synthesize membrane (m) immunoglobulins (Ig) and those...
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Article
Size Characterization of Mycobacterium bovis BCG (Bacillus Calmette Guérin) Vaccine, Tice™ Substrain
Reconstituted, lyophilized, attenuated Mycobacterium bovis, Bacillus Calmette Guérin (BCG) vaccine, Tice™ substrain, was characterized using a Coulter Multisizer and a HIAC/Royco counter. The primary organism ...
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Role of maternal antibody in protection from hemorrhagic fever with renal syndrome virus infection in rats
The effect of maternal antibody on the protection of newborn rats from infection by HFRS virus strain SR-11 was examined. Antibody to HFRS virus was transferred from immune dams to their offspring prenatally a...
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Article
Rapid detection of pneumococcal antigens in sputa in patients with community-acquired pneumonia by coagglutination
This paper introduces the clinical use of coagglutination as a method for the rapid detection of pneumococcal antigens in patients with community-acquired pneumonia and compares it with the sputum Gram stain a...
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Article
Molecular characterization of ataxia telangiectasia T cell clones
To delimit the 14q32.1 recurrent breakpoint of ataxia telangiectasia clones, we performed an in situ hybridization study with various probes located on the 14q32 band. We thus mapped this breakpoint between th...
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Article
Motor unit power spectrum and firing rate
Changes in the power density spectrum of myoelectric signal with contraction level have been reported in the literature. These changes can be induced by a number of possible factors including recruitment of di...
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Article
Dopamine affects two voltage-dependent K+ currents of identified rat lactotroph cells
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Article
Clinical manifestations and diagnosis of acute pyrethroid poisoning
This article reviews 573 cases of acute pyrethroid poisoning reported in the Chinese medical literatures during 1983–1988. There were 325 cases of acute deltamethrin poisoning (occupational 158, accidental 167...
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Article
Changes of glycoconjugates in human hepatocellular carcinoma
Receptors of 12 lectins in 25 cases of human hepatocellular carcinomas (HCC) were histochemically investigated by avidin-biotin-peroxidase complex (ABC) methol. Liver tissues of five cirrhotic patients and fiv...
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Article
Clozapine in China: a review and preview of US/PRC collaboration
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Article
Heterogeneity of fast-oxidative muscle fibers of chicken demonstrated by anti-myosin monoclonal antibodies
The fiber type composition of two fast muscles of the chicken, namely, adductor superficialis (AS) and pectoralis major (PM) was examined by the histochemical myosin ATPase staining and immunochemical techniqu...
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Article
Direct projection from the dorsal hypothalamic area to the nucleus raphe pallidus: a study using anterograde transport with Phaseolus vulgaris leucoagglutinin in the rat
A hypothalamic projection to the nucleus raphe pallidus of the medulla was examined using the anterograde tracing technique based on Phaseolus vulgaris leucoagglutinin (PHA-L) in the rat. After the iontophoretic ...
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Article
Antimalarial properties of ebselen
The seleno-organic compound ebselen showed anti-malarial activity in vitro against the murinePlasmodium berghei and the humanP. falciparum. InP. berghei, the uptake and incorporation of [3H]-methionine and [3H]-a...
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Article
The factor IX BamHI polymorphism: T-to-G transversion at the nucleotide sequence-561
The polymerase chain reaction (PCR) method was used to amplify a 356-bp DNA segment containing the suspected BamHI polymorphic site of the factor IX gene. Following the enzyme digestions and gel electrophoresis, ...
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Article
Characteristics of passive immunity against hantavirus infection in rats
The protective effects of passively administered antibodies against hantavirus infection were studied in newborn rats. Death as well as infection were completely prevented from intraperitoneal challenge of str...
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Article
Inhibitory actions of adenosine differ between ear and mesenteric arteries in the rabbit
In isolated ear and mesenteric arteries of rabbit, adenosine inhibited nerve-mediated contractions to a similar extent. However, the amplitude of the excitatory junction potentials evoked by perivascular nerve...
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Article
Molecular analysis of the isochromosome 12P in the Pallister-Killian syndrome
An iso 12p chromosome from a patient with Pallister-Killian syndrome was successfully transferred into a mouse background by microcell-mediated chromosome transfer. The presence of the i(12p) chromosome was co...