Evidence map›Paper›PMID 22005158›Full record

ArticleThe Kaohsiung journal of medical sciences2011

The effects of labor on differential gene expression in parturient women, placentas, and fetuses at term pregnancy.

Hsiu-Huei Peng, Chuan-Chi Kao, Shuenn-Dyh Chang, An-Shine Chao, Yao-Lung Chang, Chao-Nin Wang, Po-Jen Cheng, Yun-Shien Lee, Tzu-Hao Wang, Hsin-Shih Wang

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In one paragraph

Article in The Kaohsiung journal of medical sciences, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
0.6field-weighted citation impact, top 30% 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, 2 syntheses or guidelines pooled it, 19 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

10 authors at 3 institutions in 1 country.

Hsiu-Huei PengDepartment of Obstetrics and Gynecology, Chang Gung Memorial Hospital, Chang Gung University, Tao-Yuan, Taiwan.
Chuan-Chi Kao
Shuenn-Dyh Chang
An-Shine Chao
Yao-Lung Chang
Chao-Nin Wang
Po-Jen Cheng
Yun-Shien Lee
Tzu-Hao Wang
Hsin-Shih Wang
Chang Gung Memorial Hospital · TWChang Gung University · TWMing Chuan University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Labor and its associated pain are thought to have unique impacts on parturient women. The goal of this study was to investigate the effects of labor and associated pain on differential gene expression profiles in the maternal, fetal, and placental compartments. We used microarrays to analyze maternal blood (MB), fetal cord blood (CB), and placental tissue samples in pregnant women after term vaginal deliveries (laboring group) and in term pregnant women after scheduled Ceasarean sections (nonlaboring group). The upregulated genes in the MB of the laboring group are involved in cytokine and nuclear factor-kappa B signaling pathways, regulation of the networks of toll-like receptor 4, and suppressor of cytokine signaling 3. Upregulated genes in the CB of the laboring group are involved in responding to stress and stimuli by regulating the network genes of the T-cell receptor beta locus and the FK506 binding protein 8. Differentially expressed genes in the placenta of the laboring group are involved in nitric oxide transport, gas transport, response to hydrostatic pressure, oxygen transport, acute phase responses, and the tumor necrosis factor-mediated signaling pathway, which are important during the transient hypoxemia and hypoperfusion that occur in the placenta during uterine contractions. Interestingly, few of the genes exhibited simultaneous changes in all three compartments, indicating that different pathways and complex interactions may be involved in human labor. In conclusion, human labor and its associated pain elicit unique gene regulatory changes in MB, placenta, and CB.

Indexed as

AdrenomedullinAdultFemaleFetal BloodFetusGene ExpressionGene Expression ProfilingGene Expression RegulationGene Regulatory NetworksGrowth Differentiation Factor 15HumansLabor PainOligonucleotide Array Sequence AnalysisPlacentaPregnancyTerm BirthADM protein, humanAdrenomedullinGDF15 protein, humanGrowth Differentiation Factor 15

Identifiers

PMID22005158
PMCPMC11916391
OpenAlexW2007510448

What OpenQuestion holds

Textmetadata
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.