Evidence map›Paper›PMID 35246180›Full record

ArticleVirology journal2022

Prevalence and distribution of human papillomavirus (HPV) in Luoyang city of Henan province during 2015-2021 and the genetic variability of HPV16 and 52.

Xiuli Wang, Shuizhong Han, Xingwei Li, Xiaochuan Wang, Shan Wang, Li Ma

Abstract read
In one paragraph

Article in Virology journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
–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

16 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  16. Challenges and Needs of HPV-Positive Women.Inquiry : a journal of medical care organization, provision and financing
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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

6 authors.

Xiuli Wang *Department of Blood Transfusion and Clinical Laboratory, No.989 Hospital of the Joint Logistic Support Force of Chinese PLA, Luoyang, Henan Province, China.
Shuizhong Han *College of Veterinary Medicine, Northwest A&F University, Yangling, Shaanxi, China.
Xingwei LiDepartment of Blood Transfusion and Clinical Laboratory, No.989 Hospital of the Joint Logistic Support Force of Chinese PLA, Luoyang, Henan Province, China.
Xiaochuan WangDepartment of Blood Transfusion and Clinical Laboratory, No.989 Hospital of the Joint Logistic Support Force of Chinese PLA, Luoyang, Henan Province, China.
Shan WangDepartment of Blood Transfusion and Clinical Laboratory, No.989 Hospital of the Joint Logistic Support Force of Chinese PLA, Luoyang, Henan Province, China.
Li MaDepartment of Blood Transfusion and Clinical Laboratory, No.989 Hospital of the Joint Logistic Support Force of Chinese PLA, Luoyang, Henan Province, China. sunshinejiayuan@163.com.ORCID 0000-0002-5444-5262

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPersistent high-risk Human papillomavirus (HPV) subtypes infection has been implicated as a causative of cervical cancer. Distribution and genotypes of HPV infection among females and their variations would assist in the formulation of preventive strategy for cervical cancer. The purpose of the present study is to investigate the prevalence of HPV among females in central China.

methodsThe distribution and genotypes of HPV among 9943 females attending the gynecological examinations in central of China during 2015-2021 were investigated. HPV genotypes were detected using a commercial kit. Nucleotides sequences of L1, E6 and E7 genes in HPV16 or HPV52 positive samples collected in 2021 were amplified by polymerase chain reaction (PCR). Variations of L1, E6 and E7 in HPV16 and HPV52 were gained by sequencing and compared with the reference sequence. Sublineages of HPV16 and HPV52 were determined by the construction of phylogenetic tree based on L1 gene.

resultsThe overall prevalence of HPV infection was 22.81%, with the infection rate of high-risk human papillomavirus (HR-HPV) was 19.02% and low-risk human papillomavirus (LR-HPV) was 6.40%. The most top five genotypes of HPV infection were HPV16 (7.49%), HPV52 (3.04%), HPV58 (2.36%), HPV18 (1.65%) and HPV51 (1.61%). Plots of the age-infection rate showed that the single HPV, multiple HPV, HR-HPV, LR-HPV infection revealed the same tendency with two peaks of HPV infection were observed among females aged ≤ 20 year-old and 60-65 year-old. The predominant sublineage of HPV16 was A1 and B2 for HPV52. For HPV16, The most prevalent mutations were T266A (27/27) and N181T (7/27) for L1, D32E for E6 and S63F for E7 in HPV16. For HPV52, all of the nucleotide changes were synonymous mutation in L1 (except L5S) and E7 genes. The K93R mutation was observed in most HPV52 E6 protein.

conclusionsThe present study provides basic information about the distribution, genotypes and variations of HPV among females population in Henan province, which would assist in the formulation of preventive strategies and improvements of diagnostic probe and vaccine for HPV in this region.

Indexed as

AlphapapillomavirusPapillomavirus InfectionsUterine Cervical NeoplasmsAdultAgedChinaFemaleGenotypeHuman papillomavirus 16HumansPapillomaviridaePhylogenyPrevalenceYoung AdultGenotypesHuman papillomavirusSublineageVariations

Identifiers

PMID35246180
PMCPMC8896270

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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.