Evidence map›Paper›PMID 22235260›Full record

ArticlePloS one2012

Rapid accumulation of polymorphonuclear neutrophils in the Corpus luteum during prostaglandin F(2α)-induced luteolysis in the cow.

Koumei Shirasuna, Sineenard Jiemtaweeboon, Sybille Raddatz, Akane Nitta, Hans-Joachim Schuberth, Heinrich Bollwein, Takashi Shimizu, Akio Miyamoto

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
4.4field-weighted citation impact, top 7% 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

10 citing papers in PubMed, 38 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

8 authors at 2 institutions in 2 countries.

Koumei ShirasunaGraduate School of Animal and Food Hygiene, Obihiro University of Agriculture and Veterinary Medicine, Obihiro, Japan.
Sineenard Jiemtaweeboon
Sybille Raddatz
Akane Nitta
Hans-Joachim Schuberth
Heinrich Bollwein
Takashi Shimizu
Akio Miyamoto
Obihiro University of Agriculture and Veterinary Medicine · JPUniversity of Veterinary Medicine Hannover, Foundation · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prostaglandin F(2α) (PGF(2α)) induces luteolysis within a few days in cows, and immune cells increase in number in the regressing corpus luteum (CL), implying that luteolysis is an inflammatory-like immune response. We investigated the rapid change in polymorphonuclear neutrophil (PMN) numbers in response to PGF(2α) administration as the first cells recruited to inflammatory sites, together with mRNA of interleukin-8 (IL-8: neutrophil chemoattractant) and P-selectin (leukocyte adhesion molecule) in the bovine CL. CLs were collected by ovariectomy at various times after PGF(2α) injection. The number of PMNs was increased at 5 min after PGF(2α) administration, whereas IL-8 and P-selectin mRNA increased at 30 min and 2 h, respectively. PGF(2α) directly stimulated P-selectin protein expression at 5-30 min in luteal endothelial cells (LECs). Moreover, PGF(2α) enhanced PMN adhesion to LECs, and this enhancement by PGF(2α) was inhibited by anti-P-selectin antibody, suggesting that P-selectin expression by PGF(2α) is crucial in PMN migration. In conclusion, PGF(2α) rapidly induces the accumulation of PMNs into the bovine CL at 5 min and enhances PMN adhesion via P-selectin expression in LECs. It is suggested that luteolytic cascade by PGF(2α) may involve an acute inflammatory-like response due to rapidly infiltrated PMNs.

Indexed as

AnimalsCattleCell AdhesionCell CountChemotaxis, LeukocyteCorpus LuteumDinoprostEndothelial CellsFemaleGene Expression RegulationInterleukin-8LuteolysisNeutrophilsP-SelectinRNA, MessengerTime FactorsDinoprostInterleukin-8P-SelectinRNA, Messenger

Identifiers

PMID22235260
PMCPMC3250407
OpenAlexW2041937331

What OpenQuestion holds

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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.