Evidence map›Paper›PMID 25395681›Full record

ArticleBiology of reproduction2015

Adrenomedullin2 (ADM2)/intermedin (IMD) in rat ovary: changes in estrous cycle and pregnancy and its role in ovulation and steroidogenesis.

Madhu Chauhan, Meena Balakrishnan, Chellakkan S Blesson, Chandra Yallampalli

Open access · greenAbstract read
In one paragraph

Article in Biology of reproduction, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.3field-weighted citation impact, top 50% 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

5 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Intermedin 1-53 Inhibits Myocardial Fibrosis in Rats by Down-Regulating Transforming Growth Factor-β.Medical science monitor : international medical journal of experimental and clinical research · 2017
    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

4 authors at 1 institution in 1 country.

Madhu ChauhanDepartment of Obstetrics & Gynecology, Baylor College of Medicine, Houston, Texas mschauha@bcm.edu.
Meena BalakrishnanDepartment of Obstetrics & Gynecology, Baylor College of Medicine, Houston, Texas.
Chellakkan S BlessonDepartment of Obstetrics & Gynecology, Baylor College of Medicine, Houston, Texas.
Chandra YallampalliDepartment of Obstetrics & Gynecology, Baylor College of Medicine, Houston, Texas.
Baylor College of Medicine · US

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
NHLBI NIH HHS R01 HL058144NHLBI NIH HHS R01 HL58144
6 · The paper itself

Abstract

Adrenomedullin2 (ADM2) is reported to facilitate embryo implantation and placental development. Therefore, the current study was undertaken to identify if ADM2 has a functional role in ovary to facilitate its reproductive actions. This study shows that the expression of ADM2 is differentially regulated in rat estrous cycle and that ADM2 increases the synthesis and secretion of 17beta-estradiol accompanied with an increase in the expression of steroidogenic factor 1 (Sf1), estrogen receptor Esr1, and enzymes involved in steroidogenesis in equine chorionic gonadotropin (eCG)-treated rat ovaries. In addition, inhibition of endogenous ADM2 function in eCG-treated immature rats caused impaired ovulation. Furthermore, the mRNA expression of Adm2 and receptor activity modifying protein 3 is higher in the ovary on Day 18 compared to nonpregnant and pregnant rats on Day 22. ADM2-like immunoreactivity is localized in granulosa cells, blood vessels, oocytes, cumulous oophorus, and corpus luteum of pregnant ovaries, suggesting a potential role for ADM2 in the ovary. This is supported by the presence of ADM2-like immunoreactivity in the corpus luteum during pregnancy and a decline in aromatase immunoreactivity in corpus luteum on Day 9 of gestation in rats infused with ADM2 antagonist during implantation and decidualization phase. Taken together, this study suggests a potential involvement of ADM2 in the rat ovary in regulating synthesis of estradiol to support ovulation and facilitate efficient implantation and placental development for a successful pregnancy.

Indexed as

AdrenomedullinAnimalsCorpus LuteumEstrous CycleFemaleGonadal Steroid HormonesGranulosa CellsNeuropeptidesOvaryOvulationPeptide HormonesPregnancyRatsAdm2 protein, ratAdrenomedullinGonadal Steroid Hormonesintermedin (17-47)NeuropeptidesPeptide HormonesADM2/IMDovaryovulationpregnancysteroidogenesis

Identifiers

PMID25395681
PMCPMC4326727
OpenAlexW1986545001

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.