Evidence map›Paper›PMID 22815984›Full record

ArticlePloS one2012

No difference in keratin thickness between inner and outer foreskins from elective male circumcisions in Rakai, Uganda.

Minh H Dinh, Taha Hirbod, Godfrey Kigozi, Eneniziaogochukwu A Okocha, Gianguido C Cianci, Xiangrong Kong, Jessica L Prodger, Kristina Broliden, Rupert Kaul, David Serwadda and 3 more

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Review
  2. HIV Transmission and Immunology of the Male Reproductive Tract.American journal of reproductive immunology (New York, N.Y. : 1989) · 2026
    Review
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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

13 authors.

Minh H DinhDepartment of Infectious Diseases, Northwestern University Feinberg School of Medicine, Chicago, Illinois, United States of America. m-dinh@northwestern.edu
Taha Hirbod
Godfrey Kigozi
Eneniziaogochukwu A Okocha
Gianguido C Cianci
Xiangrong Kong
Jessica L Prodger
Kristina Broliden
Rupert Kaul
David Serwadda
Maria J Wawer
Ronald H Gray
Thomas J Hope

Funding

TUBERCULOSIS INTERNATIONAL TRAINING AND RESEARCH PROGRAMD43TW000010 · FIC · JOHNS HOPKINS UNIVERSITY · PI BEYRER, CHRISTOPHER C. · 1988 to 2012
$19.8M
Circumcision: HIV/STIs and behaviors in a RCT and post-RCT surveillance; RakaiU01AI075115 · NIAID · JOHNS HOPKINS UNIVERSITY · PI GRAY, RONALD H · 2007 to 2011
$9.3M
Genital Anaerobes, Inflammation and HIV Risk; RakaiR01AI087409 · NIAID · JOHNS HOPKINS UNIVERSITY · PI GRAY, RONALD H, PRICE, LANCE BRADLEY · 2010 to 2012
$2.5M
International Training/Research in Population and Health, UgandaD43TW001508 · FIC · JOHNS HOPKINS UNIVERSITY · PI GRAY, RONALD H · 2000 to 2010
$2.1M
Development of tissue explant models for microbicide evaluationR33AI076968 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI HOPE, THOMAS · 2008 to 2010
$1.6M
Characterizing the role of male circumcision in HIV sexual transmissionK08HD060451 · NICHD · NORTHWESTERN UNIVERSITY AT CHICAGO · PI DINH, MINH HIEN TRUONG · 2010 to 2014
$635k
Effects of Male Circumcision on Human Penile EpitheliaR03DK096989 · NIDDK · NORTHWESTERN UNIVERSITY AT CHICAGO · PI HOPE, THOMAS · 2012 to 2013
$152k
CIHR HBF-115704FIC NIH HHS D43 TW000010FIC NIH HHS D43TW000010FIC NIH HHS D43 TW001508FIC NIH HHS D43TW01508NIAID NIH HHS 5R33AI076968NIAID NIH HHS R01 AI087409NIAID NIH HHS R01AI087409NIAID NIH HHS R33 AI076968NIAID NIH HHS U01 AI075115NIAID NIH HHS U01AI075115NICHD NIH HHS 5K08HD060451-02NICHD NIH HHS K08 HD060451NIDDK NIH HHS R03 DK096989PEPFAR USGPS000971
6 · The paper itself

Abstract

It has been hypothesized that increased HIV acquisition in uncircumcised men may relate to a more thinly keratinized inner foreskin. However, published data are contradictory and potentially confounded by medical indications for circumcision. We tested the hypothesis that the inner foreskin was more thinly keratinized than the outer foreskin using tissues from 19 healthy, HIV-uninfected men undergoing routine prophylactic circumcision in Rakai, Uganda. Sections from 3 foreskin anatomic sites (inner, outer, and frenar band) were snap-frozen separately. Two independent laboratories each separately stained, imaged, and measured keratin thicknesses in a blinded fashion. There was no significant difference in keratin thickness between the inner (mean = 14.67±7.48 µm) and outer (mean = 13.30±8.49 µm) foreskin, or between the inner foreskin and the frenar band (mean = 16.91±12.42 µm). While the frenar band showed the greatest intra-individual heterogeneity in keratin thickness, there was substantial inter-individual variation seen in all regions. Measurements made by the two laboratories showed high correlation (r = 0.741, 95% CI, 0.533-0.864). We conclude that, despite inter- and intra-individual variability, keratin thickness was similar in the inner and outer foreskin of healthy Ugandan men, and that reduced keratin thickness is not likely to make the inner foreskin more susceptible to HIV acquisition.

Indexed as

Circumcision, MaleAdultForeskinHIV InfectionsHumansImage Processing, Computer-AssistedImmunohistochemistryKeratinsMaleRandomized Controlled Trials as TopicUgandaKeratins

Identifiers

PMID22815984
PMCPMC3399815

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Registered trials

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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.