Evidence map›Paper›PMID 23337723›Full record

ArticleThe Journal of clinical endocrinology and metabolism2013

Intermedin/adrenomedullin 2 is associated with implantation and placentation via trophoblast invasion in human pregnancy.

Dara Havemann, Meena Balakrishnan, Mostafa Borahay, Regan Theiler, Kristofer Jennings, Janice Endsley, John Phelps, Gary D V Hankins, Chandra Yallampalli, Madhu Chauhan

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.8field-weighted citation impact, top 16% 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, 22 citations in OpenAlex.

  1. Article
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  9. Article
  10. Effect of Bisphenol A on invasion ability of human trophoblastic cell line BeWo.International journal of clinical and experimental pathology · 2015
    Article
  11. Review
  12. Article
  13. Proteomic analysis of knock-down HLA-G in invasion of human trophoblast cell line JEG-3.International journal of clinical and experimental pathology · 2013
    Article
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 3 countries.

Dara HavemannDepartment of Obstetrics, University of Texas Medical Branch at Galveston, Galveston, Texas 77555-1062, USA.
Meena Balakrishnan
Mostafa Borahay
Regan Theiler
Kristofer Jennings
Janice Endsley
John Phelps
Gary D V Hankins
Chandra Yallampalli
Madhu Chauhan
The University of Texas Medical Branch at Galveston · USBipar · FRGeneral Department of Preventive Medicine · VN

Funding

SEX STEROID HORMONES AND CALCITONIN GENE RELATED PEPTIDER01HL058144 · NHLBI · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI CHAUHAN, MADHU LATA S., YALLAMPALLI, CHANDRASEKHAR · 1998 to 2022
$6.9M
Developmental programming: influence of sex steroids and mechanismsR01HL102866 · NHLBI · UNIVERSITY OF TEXAS MED BR GALVESTON · PI YALLAMPALLI, CHANDRASEKHAR · 2011 to 2014
$1.5M
Intermedin / AM2 in Human PregnancyR03HD054867 · NICHD · UNIVERSITY OF TEXAS MED BR GALVESTON · PI CHAUHAN, MADHU LATA S. · 2007 to 2009
$223k
NHLBI NIH HHS HL102866NHLBI NIH HHS HL58144NHLBI NIH HHS R01 HL058144NHLBI NIH HHS R01 HL102866NICHD NIH HHS HD054867NICHD NIH HHS R03 HD054867
6 · The paper itself

Abstract

rationaleIntermedin (IMD) is a novel peptide expressed in trophoblast cells in human placenta and enhances the invasion, migration, and human leukocyte antigen class I, G (HLA-G) expression in first-trimester HTR-8SV/neo cells. We recently reported that infusion of IMD antagonist in pregnant rats is detrimental to pregnancy outcome, resulting in impaired fetoplacental growth and deformed placental vasculature.

objectiveThis study was undertaken to assess expression of IMD and its involvement in human implantation and early placentation and assess whether its expression is altered in spontaneous abortion. FINDINGS AND

conclusionsWe demonstrate for the first time that IMD is present in day 5 embryonic secretome; villous and decidual expression of IMD is higher at 6-8 weeks after a decline as gestation advances toward the second trimester; first-trimester spontaneous abortion is associated with a lower expression of IMD in serum, villi, and decidua; IMD stimulates the invasive capacity of first-trimester primary Extravillous cytotrophoblast cells; and IMD decreases elevated levels of tumor suppressor Kangia-1 in decidual explants from first-trimester spontaneous abortion. In conclusion, this study is the first to demonstrate a potential involvement of IMD in human embryo implantation and placental development via regulation of trophoblast invasion at the maternal-fetal interface and suggests a physiological role for this novel peptide in establishment of human pregnancy.

Indexed as

BlastocystEmbryo ImplantationFemaleHumansPeptide HormonesPlacentaPlacentationPregnancyPregnancy Trimester, FirstTrophoblastsADM2 protein, humanPeptide Hormones

Identifiers

PMID23337723
PMCPMC3565110
OpenAlexW2101847791

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.