Evidence map›Paper›PMID 17716379›Full record

ArticleReproductive biology and endocrinology : RB&E2007

Genomic and proteomic profiling I: leiomyomas in African Americans and Caucasians.

Qun Pan, Xiaoping Luo, Nasser Chegini

Open access · goldAbstract readComparative Study
In one paragraph

Article in Reproductive biology and endocrinology : RB&E, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
5.4field-weighted citation impact, top 5% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 61 citations in OpenAlex.

  1. Pooled it
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  14. Relationship between hysterectomy and admixture in African American women.American journal of obstetrics and gynecology · 2013
    Article
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  16. Leiomyoma: genetics, assisted reproduction, pregnancy and therapeutic advances.Journal of assisted reproduction and genetics · 2012
    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

3 authors at 1 institution in 1 country.

Qun PanDepartment of Obstetrics and Gynecology, University of Florida, Gainesville, Florida 32610, USA. panq@obgyn.ufl.edu
Xiaoping Luo
Nasser Chegini
University of Florida · US

Funding

MOLECULAR MECHANISM OF LEIOMYOMA GROWTH AND REGRESSIONR01HD037432 · NICHD · UNIVERSITY OF FLORIDA · PI SCHULTZ, GREGORY SCOTT · 2001 to 2011
$2.7M
NICHD NIH HHS HD37432NICHD NIH HHS R01 HD037432
6 · The paper itself

Abstract

backgroundClinical observations indicate that leiomyomas occur more frequently in African Americans compared to other ethnic groups with unknown etiology. To identify the molecular basis for the difference we compared leiomyomas form A. Americans with Caucasians using genomic and proteomic strategies.

methodsMicroarray, realtime PCR, 2D-PAGE, mass spectrometry, Western blotting and immunohistochemistry.

resultsUsing Affymetrix U133A array and analysis based on P ranking (P < 0.01) 1470 genes were identified as differentially expressed in leiomyomas compared to myometrium regardless of ethnicity. Of these, 268 genes were either over-expressed (177 genes) or under-expressed (91 genes) based on P < 0.01 followed by 2-fold cutoff selection in leiomyomas of A. Americans as compared to Caucasians. Among them, the expression E2F1, RUNX3, EGR3, TBPIP, ECM2, ESM1, THBS1, GAS1, ADAM17, CST6, CST7, FBLN5, ICAM2, EDN1 and COL18 was validated using realtime PCR low-density arrays. 2D PAGE coupled with image analysis identified 332 protein spots of which the density/volume of 31 varied by greater than or equal to 1.5 fold in leiomyomas as compared to myometrium. The density/volume of 34 protein-spots varied by greater than or equal to 1.5 fold (26 increased and 8 decreased) in leiomyomas of A. Americans as compared to Caucasians. Tandem mass spectrometric analysis of 15 protein spots identified several proteins whose transcripts were also identified by microarray, including 14-3-3 beta and mimecan, whose expression was confirmed using western blotting and immunohistochemistry.

conclusionThese findings imply that the level rather than the ethnic-specific expression of a number of genes and proteins may account for the difference between leiomyomas and possibly myometrium, in A. Americans and Caucasians. Further study using larger sample size is required to confirm these findings.

Indexed as

Gene Expression ProfilingGenomicsProteomicsAdultBlack or African AmericanFemaleHumansLeiomyomaUterine NeoplasmsWhite People

Identifiers

PMID17716379
PMCPMC2063502
OpenAlexW2118623784

What OpenQuestion holds

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LicenceCC BY
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.