Evidence map›Paper›PMID 21304823›Full record

ArticlePloS one2011

HCV subtype characterization among injection drug users: implication for a crucial role of Zhenjiang in HCV transmission in China.

Chiyu Zhang, Nana Wu, Jun Liu, Qinjuan Ge, Yan Huang, Qian Ren, Qingchuan Feng, Guangli He

Abstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

23 citing papers in PubMed.

  1. Coblopasvir and sofosbuvir for treatment of chronic hepatitis C virus infection in China: A single-arm, open-label, phase 3 trial.Liver international : official journal of the International Association for the Study of the Liver · 2020
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  20. High Prevalence of Hepatitis C virus Among Injection Drug Users in Zhenjiang, Jiangsu, China.Indian journal of virology : an official organ of Indian Virological Society · 2011
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Chiyu ZhangInstitute of Life Sciences, Jiangsu University, Zhenjiang, Jiangsu, China. zhangcy1999@hotmail.com
Nana Wu
Jun Liu
Qinjuan Ge
Yan Huang
Qian Ren
Qingchuan Feng
Guangli He

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHCV transmission is closely associated with drug-trafficking routes in China. However, the transmission route of HCV in Eastern China remains unclear. Here, we investigate the role of Zhenjiang city of Jiangsu province, an important transportation hub linking Shanghai with other regions of China, in HCV transmission. METHODOLOGY/PRINCIPAL

findingsA total of 141 whole blood samples were collected from injection drug users (IDUs) in Zhenjiang and then tested for HCV infection. Of them, 115 HCV positive plasmas were subjected to RNA extraction, RT-PCR amplification, and sequencing. The subtype characterization and the evolutionary origin of HCV strains circulating in Zhenjiang were determined using polygenetic or phylogeographic analyses. Seven HCV subtypes 1b, 2a, 3a, 3b, 6a, 6e and 6n were detected among Zhenjiang IDUs, showing a complex HCV epidemic. The most predominant subtypes were 3a (38%) and 1b (26.8%). Among these subtypes, subtypes 3b, 6n and 6e originated from Southwestern China (i.e., Yunnan and/or Guangxi), subtypes 2a and 6a from Southern China (i.e., Guangdong), subtype 1b from Central (i.e., Henan) and Northwestern (i.e., Xinjiang) China, and subtype 3a from Southwestern (i.e., Yunnan) and Northwestern (i.e., Xinjiang) China. From Zhenjiang, subtypes 1b and 2a were further spread to Eastern (i.e., Shanghai) and Northern (i.e., Beijing) China, respectively. CONCLUSIONS/SIGNIFICANCE: The mixing of seven HCV subtypes in Zhenjiang from all quarters of China indicates that as an important middle station, Zhenjiang plays a crucial role in HCV transmission, just as it is important in population migration between other regions of China and Eastern China.

Indexed as

Drug UsersChinaCitiesEmigration and ImmigrationGenotypeHepacivirusHepatitis CHumansNucleic Acid Amplification TechniquesPhylogenyPopulationRNA, ViralSubstance Abuse, IntravenousRNA, Viral

Identifiers

PMID21304823
PMCPMC3033423

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.