Evidence map›Paper›PMID 18996952›Full record

ArticleMolecular human reproduction2008

Revisiting oocyte-somatic cell interactions: in search of novel intrafollicular predictors and regulators of oocyte developmental competence.

Qinglei Li, Laurie J McKenzie, Martin M Matzuk

Open access · hybridAbstract read
In one paragraph

Article in Molecular human reproduction, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 2 pooled it
7.9field-weighted citation impact, top 2% 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

37 citing papers in PubMed, 2 syntheses or guidelines pooled it, 105 citations in OpenAlex.

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  8. Embryonic Development in Relation to Maternal Age and Conception Probability.Reproductive sciences (Thousand Oaks, Calif.) · 2021
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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 2 institutions in 1 country.

Qinglei LiDepartment of Pathology, Baylor College of Medicine, One Baylor Plaza, Houston, TX 77030, USA.
Laurie J McKenzie
Martin M Matzuk
Baylor College of Medicine · USMemorial Hermann · US

Funding

Transforming growth factor β family signaling pathways in ovarian and uterine biologyR01HD032067 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI MARTIN M. MATZUK · 1994 to 2026
$9.9M
ANALYSIS OF REPRODUCTIVE FUNCTION USING TRANSGENIC MICER37HD033438 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI MATZUK, MARTIN M. · 2001 to 2010
$3.5M
MOUSE MODELS TO STUDY GONADAL TUMOR DEVELOPMENTR01CA060651 · NCI · BAYLOR COLLEGE OF MEDICINE · PI MATZUK, MARTIN M. · 1993 to 2010
$3.2M
REPRODUCTIVE FUNCTION USING TRANSGENIC MICER01HD033438 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI MATZUK, MARTIN M. · 1996 to 2015
$2.5M
Regulation of Key Processes in Oocyte BiologyR01HD042500 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI MATZUK, MARTIN M · 2003 to 2007
$1.7M
TRANSGENIC ANIMAL--COREP30HD007495 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI GLASSER, STANLEY R · 1985 to 1997
–
NCI NIH HHS CA60651NICHD NIH HHS HD07495NICHD NIH HHS HD32067NICHD NIH HHS HD33438NICHD NIH HHS HD42500
6 · The paper itself

Abstract

Prediction and improvement of oocyte competence are two critical issues in assisted reproductive technology to improve infertility therapy. The lack of reliable and objective predictors of oocyte developmental competence for oocyte/embryo selection during in vitro fertilization hampers the effectiveness of this technology. Likewise, the low pregnancy rate resulting from in vitro maturation of human oocytes represents a major obstacle for its clinical application. Oocyte competence is progressively acquired during follicular development, and the oocyte plays a dominant role in regulating granulosa cell functions and maintaining the microenvironment appropriate for the development of its competence. Hence, granulosa cell functions are reflective of oocyte competence, and molecular markers of granulosa cells are potentially reliable predictors of oocyte quality. With the advent of the functional genomics era, the transcriptome of granulosa cells has been extensively characterized. Experimental data supporting granulosa cell markers as predictors of oocyte competence are now emerging in both animal models and humans. Future efforts should focus on integrating granulosa cell genetic markers as parameters for oocyte/embryo selection. Moreover, novel in vitro evidence highlights the effectiveness of exogenous oocyte-secreted factors in promoting oocyte developmental competence in animal models. The challenge in evaluating the effect of oocyte-secreted factors on oocyte quality in a clinical setting is to standardize the various preparations of these recombinant proteins and decipher their complex interactions/cooperativity within the germline-somatic cell regulatory loop.

Indexed as

Reproductive Techniques, AssistedAnimalsBiomarkersCell SurvivalFemaleGranulosa CellsHumansOocytesOogenesisPregnancyBiomarkers

Identifiers

PMID18996952
PMCPMC2639448
OpenAlexW2145356058

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.