Evidence map›Paper›PMID 25242272›Full record

ArticleCellular & molecular immunology2014

Microchimerism in recurrent miscarriage.

Hilary S Gammill, Mary D Stephenson, Tessa M Aydelotte, J Lee Nelson

Open access · bronzeAbstract read
In one paragraph

Article in Cellular & molecular immunology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
5.1field-weighted citation impact, top 5% 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, 32 citations in OpenAlex.

  1. Identifying Key Questions and Challenges in Microchimerism Biology.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Umbilical Cord Maternal Microchimerism in Normal and Preeclampsia Pregnancies.Reproductive sciences (Thousand Oaks, Calif.) · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Immunogenicity of a rheumatoid arthritis protective sequence when acquired through microchimerism.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Fetal microchimerism and maternal health: a review and evolutionary analysis of cooperation and conflict beyond the womb.BioEssays : news and reviews in molecular, cellular and developmental biology · 2015
    Review
  19. Review
  20. 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.

Hilary S Gammill1] Clinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA [2] Department of Obstetrics & Gynecology, University of Washington, Seattle, WA, USA.
Mary D StephensonDepartment of Obstetrics and Gynecology, University of Chicago, Chicago, IL, USA and Department of Obstetrics and Gynecology, University of Illinois at Chicago, Chicago, IL, USA.
Tessa M AydelotteClinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA.
J Lee Nelson1] Clinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA [2] Division of Rheumatology, University of Washington, Seattle, WA, USA.
Fred Hutch Cancer Center · US

Funding

WOMEN'S REPRODUCTIVE HEALTH RESEARCH CAREER DEVELOPMENTK12HD001264 · NICHD · UNIVERSITY OF WASHINGTON · PI Barbara Ann Goff · 1998 to 2026
$8.6M
The Maternal Anti-fetal Immune Response & Role of Microchimerism in PreeclamsiaK08HD067221 · NICHD · UNIVERSITY OF WASHINGTON · PI GAMMILL, HILARY SEGLIN · 2012 to 2016
$644k
Transgenerational Microchimerism in Pregnancy LossR21AI072547 · NIAID · FRED HUTCHINSON CANCER RESEARCH CENTER · PI NELSON, J. LEE · 2007 to 2008
$483k
NIAID NIH HHS AI072547NIAID NIH HHS R21 AI072547NICHD NIH HHS HD01264NICHD NIH HHS HD067221NICHD NIH HHS K08 HD067221NICHD NIH HHS K12 HD001264
6 · The paper itself

Abstract

Maternal-fetal cell exchange during pregnancy results in acquisition of microchimerism, which can durably persist in both recipients. Naturally acquired microchimerism may impact maternal-fetal interaction in pregnancy. We conducted studies to ask whether microchimerism that a woman acquired from her own mother is detectable before or during pregnancy in women with recurrent miscarriage. Fetal microchimerism was also assayed. Women with primary idiopathic recurrent miscarriage (n=23) and controls (n=31) were studied. Genotyping was conducted for probands, their mothers and the fetus, a non-shared polymorphism identified and quantitative polymerase chain reaction performed to measure microchimerismin peripheral blood mononuclear cells. Preconception comparisons were made between recurrent miscarriage subjects and controls, using logistic regression and Wilcoxon rank sum. Longitudinal microchimerism in subsequent pregnancies of recurrent miscarriage subjects was described. There was a trend toward lower preconception detection of microchimerism in recurrent miscarriage versus controls, 6% vs. 19% (1/16 vs. 6/31, P=0.2). During pregnancy, 3/11 (27%) of recurrent miscarriage subjects who went on to have a birth had detection of microchimerism from their own mother, whereas neither of two subjects who went on to miscarry had detection (0/2). This initial data suggest that microchimerism from a woman's own mother, while detectable in women with recurrent miscarriage, may differ from controls and according to subsequent pregnancy outcome. Further studies are needed to determine the cell types, quantities and any potential functional role of microchimerism in recurrent miscarriage.

Indexed as

Maternal-Fetal ExchangeAbortion, HabitualAdultChimerismCohort StudiesFemaleFetusGenotypeHistocompatibility TestingHumansMothersPreconception CarePregnancyPregnancy OutcomeProspective Studies

Identifiers

PMID25242272
PMCPMC4220842
OpenAlexW2081907928

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.