Evidence map›Paper›PMID 21674599›Full record

ArticleNeurourology and urodynamics2011

Expression of apoptotic factors in vaginal tissues from women with urogenital prolapse.

Yan Wen, Jason Yen-Ping Ho, Mary Lake Polan, Bertha Chen

Open access · greenAbstract read
In one paragraph

Article in Neurourology and urodynamics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

13 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Hypoxia Induces Apoptosis through HIF-1BioMed research international · 2017
    Article
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  10. Article
  11. 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

4 authors at 1 institution in 1 country.

Yan WenDepartment of Obstetrics and Gynecology, Stanford University School of Medicine, Stanford, California, USA. yanwen@stanford.edu
Jason Yen-Ping Ho
Mary Lake Polan
Bertha Chen
Stanford University · US

Funding

COLLAGENOLYSIS AS FUNCTION OF MMPS IN INCONTINENT WOMENR01AG017907 · NIA · STANFORD UNIVERSITY · PI CHEN, BERTHA · 2000 to 2008
$2.3M
NIA NIH HHS R01 AG01790NIA NIH HHS R01 AG017907
6 · The paper itself

Abstract

aimsIncreased apoptotic activity in pelvic tissues may contribute to development of pelvic floor disorders. We evaluated expression of apoptotic factors (Bcl-2 family) in vaginal tissues from women with pelvic organ prolapse (POP) and how these factors correlate with severity of prolapse.

methodsmRNA and protein expression of anti-apoptotic and pro-apoptotic factors in vaginal tissues from subjects and controls were determined by real-time PCR and Western blot. Severity of prolapse was staged using POP-Q criteria.

resultsDifferential expression of Bcl-2 family factors was observed in protein rather than in gene expression. During the secretory phase, the anti-apoptotic (Bcl-2, Bcl-xl) and pro-apoptotic protein (Bax) were upregulated in controls compared to cases (P < 0.05). The ratios of Bcl-2/Bax and Bcl-2/Bad, which determine cellular sensitivity to induction of apoptosis, were higher in controls versus cases. Higher ratios indicate reduced cellular sensitivity to apoptosis. Protein expression of Bax and Bad was higher in women with severe compared to mild prolapse (P < 0.05).

conclusionIncreased expression of Bad, Bax, and decreased ratios of Bcl-2/Bax, Bcl-2/Bad suggest increased apoptotic activity or sensitivity to induction of apoptosis in vaginal tissues of women with POP.

Indexed as

AdultApoptosisbcl-2-Associated X Proteinbcl-Associated Death Proteinbcl-X ProteinBlotting, WesternCaliforniaCase-Control StudiesFemaleGene Expression RegulationHumansMiddle AgedPelvic Organ ProlapseProto-Oncogene Proteins c-bcl-2Real-Time Polymerase Chain ReactionRNA, MessengerBAD protein, humanBAX protein, humanbcl-2-Associated X ProteinBCL2L1 protein, humanbcl-Associated Death Proteinbcl-X ProteinProto-Oncogene Proteins c-bcl-2RNA, Messenger

Identifiers

PMID21674599
PMCPMC4507512
OpenAlexW2126877461

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.