Evidence map›Paper›PMID 17392171›Full record

ArticleThe American journal of pathology2007

A reduction of cyclooxygenase 2 gene dosage counters the ovarian morphological aging and tumor phenotype in Wv mice.

Wan-Lin Yang, Kathy Qi Cai, Jennifer L Smedberg, Elizabeth R Smith, Andres Klein-Szanto, Thomas C Hamilton, Xiang-Xi Xu

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In one paragraph

Article in The American journal of pathology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.5field-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

15 citing papers in PubMed, 21 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Wan-Lin YangOvarian Cancer and Tumor Cell Biology Programs, Fox Chase Cancer Center, 333 Cottman Ave., Philadelphia, PA 19111-2497, USA.
Kathy Qi Cai
Jennifer L Smedberg
Elizabeth R Smith
Andres Klein-Szanto
Thomas C Hamilton
Xiang-Xi Xu
Fox Chase Cancer Center · US

Funding

WORD PROCESSING CENTER--COREP30CA006927 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI Margaret von Mehren · 1985 to 2026
$138.8M
Therapeutic Micro RNA Strategies for Ovarian CancerP50CA083638 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI GODWIN, ANDREW K., GOLEMIS, ERICA A. · 1999 to 2013
$33.6M
Gonadotropins &Cox-2 in Ovarian Cancer PreventionR01CA099471 · NCI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI XU, XIANGXI MIKE · 2003 to 2014
$4.0M
NCI NIH HHS CA006927NCI NIH HHS P30 CA006927NCI NIH HHS P50 CA083638NCI NIH HHS P50 CA83638NCI NIH HHS R01 CA099471
6 · The paper itself

Abstract

Menopausal ovaries undergo morphological changes, known as ovarian aging, which are implicated in the high incidence of ovarian cancer occurring during the perimenopausal and immediate postmenopausal periods. The germ cell-deficient Wv mice recapitulate these postmenopausal alterations in ovarian morphology and develop tubular adenomas. We demonstrate that a reduction of cyclooxygenase 2 gene dosage rescued the ovarian aging phenotype of the Wv mice, whereas homozygous deletion was accompanied by a compensatory increase in ovarian cyclooxygenase 1 expression and prostaglandin E(2) synthesis. Cyclooxygenase inhibitors also reduced the tumor phenotype in a preliminary study. These findings suggest that increased cyclooxygenase activity contributes to the preneoplastic morphological changes of the ovarian surface epithelium, which can be reversed by a reduction of gene dosage achieved by either genetic or pharmacological approaches.

Indexed as

AdenomaAgingAnimalsBlotting, WesternCelecoxibCell Transformation, NeoplasticCyclooxygenase 2Cyclooxygenase InhibitorsDinoprostoneEpitheliumFemaleGene DosageHeterozygoteHomozygoteHumansInbreedingCelecoxibCyclooxygenase 2Cyclooxygenase InhibitorsDinoprostoneIndomethacinPtgs2 protein, mousePyrazolesSulfonamides

Identifiers

PMID17392171
PMCPMC1829465
OpenAlexW2034182899

What OpenQuestion holds

Textmetadata
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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.