Evidence map›Paper›PMID 27837968›Full record

ArticleJournal of pharmaceutical sciences2017

Label-Free Measurements of Tenofovir Diffusion Coefficients in a Microbicide Gel Using Raman Spectroscopy.

Oranat Chuchuen, Jason R Maher, Morgan G Simons, Jennifer J Peters, Adam P Wax, David F Katz

Abstract read
In one paragraph

Article in Journal of pharmaceutical sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Understanding the sources of errors inBiomedical optics express · 2021
    Article
  4. Article
  5. Article
  6. Article
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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.

Oranat ChuchuenDepartment of Biomedical Engineering, Duke University, Durham, North Carolina 27708.
Jason R MaherDepartment of Biomedical Engineering, Duke University, Durham, North Carolina 27708.
Morgan G SimonsDepartment of Biomedical Engineering, Duke University, Durham, North Carolina 27708.
Jennifer J PetersDepartment of Biomedical Engineering, Duke University, Durham, North Carolina 27708.
Adam P WaxDepartment of Biomedical Engineering, Duke University, Durham, North Carolina 27708.
David F KatzDepartment of Biomedical Engineering, Duke University, Durham, North Carolina 27708; Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina 27708. Electronic address: dkatz@duke.edu.

Funding

Novel Determination of Microbicide PK in Women's Reproductive HealthR01HD072702 · NICHD · DUKE UNIVERSITY · PI KATZ, DAVID FRANK · 2012 to 2015
$1.8M
NICHD NIH HHS R01 HD072702
6 · The paper itself

Abstract

Confocal Raman spectroscopy was implemented in a new label-free technique to quantify molecular diffusion coefficients within gels. A leading anti-HIV drug, tenofovir, was analyzed in a clinical microbicide gel. The gel was tested undiluted, and in 10%-50% wt/wt dilutions with vaginal fluid simulant to capture the range of conditions likely occurring in vivo. The concentration distributions of tenofovir in gel over time and space were measured and input to a mathematical diffusion model to deduce diffusion coefficients. These were 3.16 ± 0.11 × 10

Indexed as

Anti-HIV AgentsAnti-Infective AgentsDiffusionDrug LiberationGelsSpectrum Analysis, RamanTenofovirAnti-HIV AgentsAnti-Infective AgentsGelsTenofovirdiffusiondrug deliverydrug transportHIV/AIDShydrogelsmicrobicidespharmacokineticsRaman spectroscopytenofovir

Identifiers

PMID27837968
PMCPMC5503201

What OpenQuestion holds

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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.