Evidence map›Paper›PMID 26935422›Full record

ArticleCancer prevention research (Philadelphia, Pa.)2016

Cervical Microbiota Associated with Higher Grade Cervical Intraepithelial Neoplasia in Women Infected with High-Risk Human Papillomaviruses.

Chandrika J Piyathilake, Nicholas J Ollberding, Ranjit Kumar, Maurizio Macaluso, Ronald D Alvarez, Casey D Morrow

Open access · greenAbstract read
In one paragraph

Article in Cancer prevention research (Philadelphia, Pa.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed, 4 pooled it
7.9field-weighted citation impact, top 2% of its field
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

90 citing papers in PubMed, 4 syntheses or guidelines pooled it, 165 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Systematic Review: The Impact of Cancer Treatment on the Gut and Vaginal Microbiome in Women With a Gynecological Malignancy.International journal of gynecological cancer : official journal of the International Gynecological Cancer Society · 2017
    Pooled it
  5. Trial
  6. Trial
  7. Trial
  8. Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Cervicovaginal microbiome alterations across HPV infection.Frontiers in cellular and infection microbiology · 2026
    Article
  14. Frontiers in reproductive health · 2026
    Article
  15. Article
  16. Review
  17. Article
  18. The Interplay Between Cervicovaginal Microbiota Diversity,Healthcare (Basel, Switzerland) · 2025
    Review
  19. Article
  20. Review

30 more citing papers are in PubMed but not listed here.

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 at 3 institutions in 1 country.

Chandrika J PiyathilakeDepartment of Nutrition Sciences, The University of Alabama at Birmingham (UAB), Birmingham, Alabama. piyathic@uab.edu.
Nicholas J OllberdingCincinnati Children's Hospital Medical Center and University of Cincinnati College of Medicine, Cincinnati, Ohio.
Ranjit KumarUniversity of Alabama at Birmingham (UAB) Center for Clinical & Translational Science.
Maurizio MacalusoCincinnati Children's Hospital Medical Center and University of Cincinnati College of Medicine, Cincinnati, Ohio.
Ronald D AlvarezDepartment of Obstetrics and Gynecology, UAB, Birmingham, Alabama.
Casey D MorrowDepartment of Cell Developmental and Integrative Biology, UAB, Birmingham, Alabama.
University of Alabama at Birmingham · USCincinnati Children's Hospital Medical Center · USUniversity of Alabama at Birmingham Hospital · US

Funding

XRAY CRYSTALLOGRAPHYP30CA013148 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Robert S Welner · 1985 to 2026
$165.9M
Virology CoreP30AI027767 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI OLAF KUTSCH · 1988 to 2026
$84.1M
UAB Center for Clinical and Translational Science (CCTS)UL1TR001417 · NCATS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI KIMBERLY, ROBERT P. · 2015 to 2018
$31.4M
UAB Center for Clinical and Translational Science (CCTS) UL1UL1TR000165 · NCATS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI KIMBERLY, ROBERT P. · 2012 to 2013
$9.6M
UAB Skin Diseases Research CenterP30AR050948 · NIAMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ELMETS, CRAIG A · 2004 to 2013
$5.5M
HPV Clearance by Folic Acid SupplementationR01CA102489 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI PIYATHILAKE, CHANDRIKA J. · 2006 to 2010
$2.4M
Prognostic Significance of DNA &Histone MethylationR01CA105448 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI PIYATHILAKE, CHANDRIKA J · 2004 to 2007
$2.0M
Microbiome based Approach to Identify the Progression Potential of CIN 2 lesionsR21CA188066 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI PIYATHILAKE, CHANDRIKA J. · 2014 to 2015
$352k
NCATS NIH HHS UL1 TR000165NCATS NIH HHS UL1 TR001417NCI NIH HHS P30 CA013148NCI NIH HHS R01 CA102489NCI NIH HHS R01 CA105448NCI NIH HHS R21 CA188066NIAID NIH HHS P30 AI027767NIAMS NIH HHS P30 AR050948
6 · The paper itself

Abstract

It is increasingly recognized that microbes that reside in and on human body sites play major roles in modifying the pathogenesis of several diseases, including cancer. However, specific microbes or microbial communities that can be mechanistically linked to cervical carcinogenesis remain largely unexplored. The purpose of the study was to examine the association between cervical microbiota and high-grade cervical intraepithelial neoplasia (CIN 2+) in women infected with high-risk (HR) human papillomaviruses (HPV) and to assess whether the cervical microbiota are associated with oxidative DNA damage as indicated by the presence of cervical cells positive for 8-hydroxy-2'-deoxyguanosine. The study included 340 women diagnosed with CIN 2+ (cases) and 90 diagnosed with CIN 1 (non-cases). Microbiota composition was determined by Illumina sequencing of the 16S rRNA gene amplified from DNA extracted from cervical mucus samples. Measures of alpha/beta-diversity were not associated with either CIN severity or oxidative DNA damage. However, a cervical mucosal community type (CT) dominated by L. iners and unclassified Lactobacillus spp was associated with CIN 2+ (OR = 3.48; 95% CI, 1.27-9.55). Sequence reads mapping to Lactobacillaceae, Lactobacillus, L. reuteri, and several sub-genus level Lactobacillus operational taxonomic units were also associated with CIN 2+ when examined independently (effect size >2.0; P < 0.05). Our 16S rRNA sequencing results need confirmation in independent studies using whole-genome shotgun sequencing and that would allow sharpening the suggested associations at finer taxonomic levels. Our results provide little evidence that DNA oxidative damage mediates the effect of the microbiome on the natural history of HPV infection and CIN severity. Cancer Prev Res; 9(5); 357-66. ©2016 AACR.

Indexed as

8-Hydroxy-2'-DeoxyguanosineAdultCervix UteriDeoxyguanosineFemaleHumansMicrobiotaMiddle AgedNeoplasm GradingOxidative StressPapillomavirus InfectionsPolymerase Chain ReactionUterine Cervical DysplasiaUterine Cervical NeoplasmsYoung Adult8-Hydroxy-2'-DeoxyguanosineDeoxyguanosine

Identifiers

PMID26935422
PMCPMC4869983
OpenAlexW2288314807

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.