Evidence map›Paper›PMID 19883264›Full record

ArticleThe journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians2009

The transcriptome of cervical ripening in human pregnancy before the onset of labor at term: identification of novel molecular functions involved in this process.

Sonia S Hassan, Roberto Romero, Adi L Tarca, Chia-Ling Nhan-Chang, Edi Vaisbuch, Offer Erez, Pooja Mittal, Juan Pedro Kusanovic, Shali Mazaki-Tovi, Lami Yeo and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 2 pooled it
2.2field-weighted citation impact, top 12% 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

53 citing papers in PubMed, 2 syntheses or guidelines pooled it, 81 citations in OpenAlex.

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  6. Clinical chorioamnionitis at term is characterized by changes in the plasma concentration of CHCHD2/MNRR1, a mitochondrial protein.The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians · 2023
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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

14 authors at 2 institutions in 2 countries.

Sonia S HassanDepartment of Obstetrics and Gynecology, Wayne State University/Hutzel Women's Hospital, Detroit, MI 48201, USA. shassan@med.wayne.edu
Roberto Romero
Adi L Tarca
Chia-Ling Nhan-Chang
Edi Vaisbuch
Offer Erez
Pooja Mittal
Juan Pedro Kusanovic
Shali Mazaki-Tovi
Lami Yeo
Sorin Draghici
Jung-Sun Kim
Niels Uldbjerg
Chong Jai Kim
Wayne State University · USBeijing Obstetrics and Gynecology Hospital · CN

Funding

Intramural NIH HHS Z99 HD999999
6 · The paper itself

Abstract

objectiveThe aim of this study was to identify changes in the cervical transcriptome in the human uterine cervix as a function of ripening before the onset of labor. STUDY

designHuman cervical tissue was obtained from women at term not in labor with ripe (n = 11) and unripe (n = 11) cervices and profiled using Affymetrix GeneChip HGU133Plus2.0 arrays. Gene expression was analyzed using a moderated t-test (False Discovery Rate 5%). Gene ontology and pathway analysis were performed. Quantitative reverse transcription-polymerase chain reaction (qRT-PCR) was used for confirmation of selected differentially expressed genes.

results(1) Ninety-one genes were differentially expressed between ripe and unripe groups. (2) Cervical ripening was associated with enrichment of specific biological processes (e.g. cell adhesion, regulation of anatomical structure), pathways and 11 molecular functions (e.g. extracelluar matrix (ECM)-structural constituent, protein binding, glycosaminoglycan binding). (3) qRT-PCR confirmed that 9 of 11 tested differentially expressed genes (determined by microarray) were upregulated in a ripe cervix (e.g. MYOCD, VCAN, THBS1, COL5A1). (4) Twenty-three additional genes related to ECM metabolism and adhesion molecules were differentially regulated (by qRT-PCR) in ripe cervices.

conclusion(1) This is the first description of the changes in the human cervical transcriptome with ripening before the onset of labor. (2) Biological processes, pathways and molecular functions were identified with the use of this unbiased approach. (3) In contrast to cervical dilation after term labor, inflammation-related genes did not emerge as differentially regulated with cervical ripening. (4) Myocardin was identified as a novel gene upregulated in human cervical ripening.

Indexed as

Gene Expression ProfilingAdultCervical RipeningCervix UteriCross-Sectional StudiesFemaleHumansLabor OnsetMyocardinNuclear ProteinsOligonucleotide Array Sequence AnalysisPregnancyPregnancy Trimester, ThirdSignal TransductionTerm BirthTrans-ActivatorsMyocardinNuclear ProteinsTrans-Activators

Identifiers

PMID19883264
PMCPMC7062290
OpenAlexW2111259873

What OpenQuestion holds

Textmetadata
LicenceTDM
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.