Evidence map›Paper›PMID 21771785›Full record

ArticleThe Journal of biological chemistry2011

Smoothelin-like 1 protein is a bifunctional regulator of the progesterone receptor during pregnancy.

Khaldon Bodoor, Beata Lontay, Rachid Safi, Douglas H Weitzel, David Loiselle, Zhengzheng Wei, Szabolcs Lengyel, Donald P McDonnell, Timothy A Haystead

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

8 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. 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

9 authors at 3 institutions in 2 countries.

Khaldon BodoorDepartment of Pharmacology and Cancer Biology, Duke University Medical Center, Durham, North Carolina 27710, USA.
Beata Lontay
Rachid Safi
Douglas H Weitzel
David Loiselle
Zhengzheng Wei
Szabolcs Lengyel
Donald P McDonnell
Timothy A Haystead
Duke University Hospital · USDuke Medical Center · USUniversity of Debrecen · HU

Funding

Mechanism of Action of Estrogens and AntiestrogensR37DK048807 · NIDDK · DUKE UNIVERSITY · PI MCDONNELL, DONALD P · 2005 to 2014
$5.0M
Calcium desensitization in Smooth Muscle.R56DK065954 · NIDDK · DUKE UNIVERSITY · PI HAYSTEAD, TIMOTHY A · 2010 to 2010
$234k
NIDDK NIH HHS R37 DK048807NIDDK NIH HHS R56 DK065954NIDDK NIH HHS R56DK065954-05
6 · The paper itself

Abstract

During pregnancy, uterine smooth muscle (USM) coordinately adapts its contractile phenotype in order to accommodate the developing fetus and then prepare for delivery. Herein we show that SMTNL1 plays a major role in pregnancy to promote adaptive responses in USM and that this process is specifically mediated through interactions of SMTNL1 with the steroid hormone receptor PR-B. In vitro and in vivo SMTNL1 selectively binds PR and not other steroid hormone receptors. The physiological relationship between the two proteins was also established in global gene expression and transcriptional reporter studies in pregnant smtnl1(-/-) mice and by RNA interference in progesterone-sensitive cell lines. We show that the contraction-associated and progestin-sensitive genes (oxytocin receptor, connexin 43, and cyclooxygenase-2) and prolactins are down-regulated in pregnant smtnl1(-/-) mice. We suggest that SMTNL1 is a bifunctional co-regulator of PR-B signaling and thus provides a molecular mechanism whereby PR-B is targeted to alter gene expression patterns within USM cells to coordinately promote alterations in USM function during pregnancy.

Indexed as

AnimalsCalponinsFemaleGene Expression ProfilingGene Expression RegulationMiceMuscle ContractionMuscle ProteinsMuscle, SmoothMyometriumPhosphoproteinsPregnancyProgestinsProlactinReceptors, ProgesteroneTranscription, GeneticCalponinsMuscle ProteinsPhosphoproteinsProgestinsProlactinReceptors, ProgesteroneSMTNL1 protein, mouse

Identifiers

PMID21771785
PMCPMC3173130
OpenAlexW2067393714

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.