Evidence map›Paper›PMID 17353237›Full record

ArticleAntimicrobial agents and chemotherapy2007

Preclinical testing of candidate topical microbicides for anti-human immunodeficiency virus type 1 activity and tissue toxicity in a human cervical explant culture.

James E Cummins, Jeannette Guarner, Lisa Flowers, Patricia C Guenthner, Jeanine Bartlett, Timothy Morken, Lisa A Grohskopf, Lynn Paxton, Charlene S Dezzutti

Open access · greenAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed
9.7field-weighted citation impact, top 1% 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

93 citing papers in PubMed, 140 citations in OpenAlex.

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  15. Human Organotypic Models for Anti-infective Research.Current topics in microbiology and immunology · 2021
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33 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

9 authors at 4 institutions in 1 country.

James E CumminsLaboratory Branch, Division of HIV/AIDS Prevention, National Center for HIV, STD, and TB Prevention, Center for Disease Control and Prevention, Atlanta, GA 30333, USA. cummins@sri.org
Jeannette Guarner
Lisa Flowers
Patricia C Guenthner
Jeanine Bartlett
Timothy Morken
Lisa A Grohskopf
Lynn Paxton
Charlene S Dezzutti
Centers for Disease Control and Prevention · USNational Center for HIV/AIDS Viral Hepatitis STD and TB Prevention · USEmory University · USNational Center for Infectious Diseases · US

Funding

VAGINAL MICROBICIDES FOR PREVENTION OF HIV TRANSMISSIONF32HD040727 · NICHD · U.S. CENTERS FOR DISEASE CONTROL &PREV · PI CUMMINS, JAMES E. · 2001 to 2003
$121k
NICHD NIH HHS 5 F32 HD40727NICHD NIH HHS F32 HD040727
6 · The paper itself

Abstract

A human cervical explant culture was utilized for the preclinical assessment of anti-human immunodeficiency virus type 1 (HIV-1) activity and tissue toxicity of formulated, candidate topical microbicides. Products tested included cellulose acetate 1,2-benzene dicarboxylate (CAP), a carrageenan-based product (PC-515), a naphthalene sulfonate polymer (PRO 2000), a lysine dendrimer (SPL7013), a nonnucleoside reverse transcriptase inhibitor (UC781), and an antimicrobial peptide (D2A21), along with their placebos. Cervical explants were cultured overnight with HIV-1 with or without product, washed, and monitored for signs of HIV-1 infection. HIV-1 infection was determined by p24gag levels in the basolateral medium and by immunohistochemical analysis of the explant. Product toxicity was measured by the MTT [1-(4,5-dimethylthiazol-2-yl)-3,5-diphenylformazan] assay and histology. CAP, PRO 2000, SPL7013, and UC781 consistently prevented HIV-1 infection in all explants tested. PC-515 and D2A21 prevented HIV-1 infection in 50% or fewer of the explants tested. Placebos did not prevent infection in any of the explants tested. With the exception of PRO 2000 (4%), the MTT assay and histological analysis of the other products and placebos showed minimal toxicity to the epithelium and submucosa. Collectively, these data suggest that this culture system can be used for evaluating the safety and efficacy of topical microbicides designed for vaginal use.

Indexed as

Anti-HIV AgentsAnti-Infective Agents, LocalCervix UteriFemaleHIV-1HumansPermeabilityAnti-HIV AgentsAnti-Infective Agents, Local

Identifiers

PMID17353237
PMCPMC1855576
OpenAlexW2166916078

What OpenQuestion holds

Textmetadata
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.