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"TYPING
HEPATITIS-C VIRUS BY POLYMERASE CHAIN-REACTION WITH TYPE-SPECIFIC
PRIMERS - APPLICATION TO CLINICAL SURVEYS AND TRACING INFECTIOUS
SOURCES"
RANK: #1
Total Cites: 1,023
Authors:
OKAMOTO H, SUGIYAMA Y, OKADA S, KURAI K, AKAHANE Y, SUGAI Y, TANAKA T,
SATO K, TSUDA F, MIYAKAWA Y, MAYUMI M
Journal:
JOURNAL OF GENERAL VIROLOGY 73: 673-679 Part 3 MAR 1992
| Document type: Article |
Language: English |
Cited
References: 29 |
Times Cited: 1034 |
Abstract:
Based on variation in nucleotide sequence within restricted regions in
the putative C (core) gene of hepatitis C virus (HCV), four groups of
HCV have been postulated in a panel of 44 HCV isolates. They were
provisionally designated types I, II, III and IV. A method for typing
HCV was developed, depending on the amplification of a C gene sequence
by polymerase chain reaction using a universal primer (sense) and a
mixture of four type-specific primers (antisense). HCV types were
determined by the size of the products specific to each of them. Type
II was found in HCV samples from 131 (82%) of 159 blood donors, more
often than in those from 48 (60%) of 80 patients with non-A, non-B (NANB)
liver disease in Japan (P < 0.01). In 11 haemophiliacs who had
received imported coagulation factor concentrates, type I was found in
five, as against type II in four. Double infection with two different
HCV types was found in two patients with chronic NANB liver disease
(types I and II; II and III) and two haemophiliacs (types I and II; I
and III). HCV types were identical in mother and baby in each of two
examples of perinatal transmission, and were also identical in donor
and recipient in a case of accidental needle exposure.
KeyWords Plus:
NON-B-HEPATITIS, NON-A, BLOOD-DONORS, ANTIBODIES, GENOME, CDNA,
TRANSMISSION, SEQUENCES, DIAGNOSIS, JAPAN
Addresses:
JICHI MED SCH,DIV IMMUNOL,MINAMI KAWACHI,TOCHIGI 32904,JAPAN
HIROSHIMA UNIV,DEPT HYG,HIROSHIMA 734,JAPAN
YAMANASHI MED COLL,DEPT INTERNAL MED 1,YAMANASHI 40938,JAPAN
IWAKI KYORITSU GEN HOSP,DEPT INTERNA MED,IWAKI,FUKUSHIMA 973,JAPAN
JAPANESE RED CROSS BLOOD CTR,SAITAMA 362,JAPAN
KITASATO INST,DEPT IMMUNOL,TOKYO 108,JAPAN
MITA INST,TOKYO 108,JAPAN
Publisher:
SOC GENERAL MICROBIOLOGY, READING
IDS Number:
HH456
ISSN:
0022-1317
Abstract
from Web
of Science®
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ESI Special Topics,
September 2002
Citing URL - http://www.esi-topics.com/hepc/interviews/toppaper.html
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