Evidence map›Paper›PMID 30629144›Full record

ArticleBiology of reproduction2019

Effects of macrophage depletion on characteristics of cervix remodeling and pregnancy in CD11b-dtr mice.

S M Yellon, E Greaves, A C Heuerman, A E Dobyns, J E Norman

Open access · greenAbstract read
In one paragraph

Article in Biology of reproduction, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 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

5 authors at 2 institutions in 2 countries.

S M YellonLongo Center for Perinatal Biology.
E GreavesMRC Centre for Reproductive Health, Queens Medical Research Institute, University of Edinburgh, Edinburgh, Scotland EH16 4TJ, United Kingdom.
A C HeuermanLongo Center for Perinatal Biology.
A E DobynsLongo Center for Perinatal Biology.
J E NormanMRC Centre for Reproductive Health, Queens Medical Research Institute, University of Edinburgh, Edinburgh, Scotland EH16 4TJ, United Kingdom.
MRC Centre for Reproductive Health · GBLoma Linda University · US

Funding

Medical Research Council MR/M009238/2Medical Research Council MR/N022556/1
6 · The paper itself

Abstract

To test the hypothesis that macrophages are essential for remodeling the cervix in preparation for birth, pregnant homozygous CD11b-dtr mice were injected with diphtheria toxin (DT) on days 14 and 16 postbreeding. On day 15 postbreeding, macrophages (F4/80+) were depleted in cervix and kidney, but not in liver, ovary, or other non-reproductive tissues in DT-compared to saline-treated dtr mice or wild-type controls given DT or saline. Within 24 h of DT-treatment, the density of cell nuclei and macrophages declined in cervix stroma in dtr mice versus controls, but birefringence of collagen, as an indication of extracellular cross-linked structure, remained unchanged. Only in the cervix of DT-treated dtr mice was an apoptotic morphology evident in macrophages. DT-treatment did not alter the sparse presence or morphology of neutrophils. By day 18 postbreeding, macrophages repopulated the cervix in DT-treated dtr mice so that the numbers were comparable to that in controls. However, at term, evidence of fetal mortality without cervix ripening occurred in most dtr mice given DT-a possible consequence of treatment effects on placental function. These findings suggest that CD11b+ F4/80+ macrophages are important to sustain pregnancy and are required for processes that remodel the cervix in preparation for parturition.

Indexed as

AnimalsCD11b AntigenCell CountCervical RipeningCervix UteriDiphtheria ToxinFemaleMacrophagesMaleMiceMice, TransgenicParturitionPregnancyProgesteroneCD11b AntigenDiphtheria ToxinItgam protein, mouseProgesteronecollagendiphtheria toxinmonocytesparturitionpreterm birthripening

Identifiers

PMID30629144
PMCPMC7302510
OpenAlexW2909323424

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.