Evidence map›Paper›PMID 24451553›Full record

ArticleChimerism

Analysis of maternal microchimerism in rhesus monkeys (Macaca mulatta) using real-time quantitative PCR amplification of MHC polymorphisms.

Sonia Bakkour, Chris A R Baker, Alice F Tarantal, Li Wen, Michael P Busch, Tzong-Hae Lee, Joseph M McCune

Open access · hybridAbstract read
In one paragraph

Article in Chimerism. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
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

14 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Identifying Key Questions and Challenges in Microchimerism Biology.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  3. Review
  4. Article
  5. Nonhuman primate models of pediatric viral diseases.Frontiers in cellular and infection microbiology · 2024
    Review
  6. Article
  7. Translational Utility of the Nonhuman Primate Model.Biological psychiatry. Cognitive neuroscience and neuroimaging · 2022
    Review
  8. Nonhuman Primates in Translational Research.Annual review of animal biosciences · 2022
    Review
  9. Review
  10. Review
  11. 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
  12. Article
  13. Review
  14. 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

7 authors at 3 institutions in 2 countries.

Sonia BakkourBlood Systems Research Institute; San Francisco, CA USA.
Chris A R BakerDivision of Experimental Medicine; Department of Medicine; University of California San Francisco; San Francisco, CA USA.
Alice F TarantalCalifornia National Primate Research Center; Departments of Pediatrics and Cell Biology and Human Anatomy; University of California Davis; Davis, CA USA.
Li WenBlood Systems Research Institute; San Francisco, CA USA.
Michael P BuschBlood Systems Research Institute; San Francisco, CA USA.
Tzong-Hae LeeBlood Systems Research Institute; San Francisco, CA USA.
Joseph M McCuneDivision of Experimental Medicine; Department of Medicine; University of California San Francisco; San Francisco, CA USA.
Systems Research Institute · PLUniversity of California, San Francisco · USUniversity of California, Davis · US

Funding

National Institute on Aging (NIA) ColonyP51OD011107 · OD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Simon J. Atkinson · 2012 to 2026
$191.5M
UCSF Liver Core CenterP30DK026743 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Holger Willenbring · 1986 to 2026
$30.7M
NIH Director's Pioneer Award (RMI)DP1OD000329 · OD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MCCUNE, JOSEPH M · 2004 to 2008
$4.2M
The Impact of Tolerance in the Newborn on Lentiviral InfectionR01AI090677 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MCCUNE, JOSEPH M · 2010 to 2014
$3.3M
Interruption of maternal-fetal transmission of HIVR01AI084109 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MCCUNE, JOSEPH M · 2009 to 2012
$2.6M
NIAID NIH HHS AI084109NIAID NIH HHS AI090677NIAID NIH HHS R01 AI084109NIAID NIH HHS R01 AI090677NIDDK NIH HHS P30 DK026743NIH HHS DP1 OD000329NIH HHS OD00329NIH HHS P51 OD011107
6 · The paper itself

Abstract

Although pregnancy-associated microchimerism is known to exist in humans, its clinical significance remains unclear. Fetal microchimerism has been documented in rhesus monkeys, but the trafficking and persistence of maternal cells in the monkey fetus and infant have not been fully explored. To investigate the frequency of maternal microchimerism in the rhesus monkey (Macaca mulatta), a real-time polymerase chain reaction (PCR) strategy was developed and validated to target polymorphic major histocompatibility complex (MHC) gene sequences. Informative PCR assays were identified for 19 of 25 dams and their respective offspring. Analyses were performed on tissues (thymus, liver, spleen, lymph nodes, and bone marrow) and peripheral blood mononuclear cells (PBMCs) collected prenatally and postnatally in a subset of animals. Seven of 19 monkeys had detectable maternal microchimerism in at least one compartment (range: 0.001-1.9% chimeric cells). In tissues, maternal microchimerism was found in 2 of 7 fetuses and 3 of 12 juveniles (1-1.5 years of age), and most of the animals that were positive had microchimeric cells in more than one tissue. Maternal microchimerism was detected in PBMCs from all (4 of 4) fetuses. These observations suggest that maternal microchimerism occurs in the rhesus monkey fetus and can be detected in tissues in a subset of offspring after birth.

Indexed as

Genes, MHC Class IMaternal-Fetal ExchangeAnimalsChimeraFemaleLeukocytes, MononuclearMacaca mulattaPolymorphism, GeneticPregnancyReal-Time Polymerase Chain ReactionReproducibility of Resultsmajor histocompatibility complexmicrochimerismquantitative PCRrhesus monkeytransplacental transfer

Identifiers

PMID24451553
PMCPMC3988117
OpenAlexW2087327678

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.