Evidence map›Paper›PMID 22833194›Full record

ArticleTranslational psychiatry2011

Association of a MET genetic variant with autism-associated maternal autoantibodies to fetal brain proteins and cytokine expression.

L Heuer, D Braunschweig, P Ashwood, J Van de Water, D B Campbell

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
5.0field-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

38 citing papers in PubMed, 61 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Brain, behavior, & immunity - health · 2023
    Article
  6. Immune Dysregulation in Autism Spectrum Disorder: What Do We Know about It?International journal of molecular sciences · 2022
    Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Review
  14. Differential impact ofNeurobiology of stress · 2018
    Article
  15. Review
  16. Review
  17. Article
  18. Mechanisms regulating dendritic arbor patterning.Cellular and molecular life sciences : CMLS · 2017
    Review
  19. Review
  20. Review
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 1 country.

L HeuerDepartment of Internal Medicine, University of California, Davis, Davis, CA 95616, USA.
D Braunschweig
P Ashwood
J Van de Water
D B Campbell
University of California, Davis · USUniversity of Southern California · US

Funding

THE CHARGE STUDY: CHILDHOOD AUTISM RISKS FROM GENETICS AND THE ENVIRONMENT - ADMINISTRATIVE SUPPLEMENTR01ES015359 · NIEHS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HERTZ-PICCIOTTO, IRVA · 2007 to 2019
$13.8M
UC Davis Center for Children's Environmental Health (CCEH)P01ES011269 · NIEHS · UNIVERSITY OF CALIFORNIA DAVIS · PI VAN DE WATER, JUDY A. · 2001 to 2018
$12.5M
Autism Speaks AS4907NIEHS NIH HHS 1P01ES11269-01NIEHS NIH HHS 1 R01-ES015359NIEHS NIH HHS P01 ES011269NIEHS NIH HHS R01 ES015359
6 · The paper itself

Abstract

The contribution of peripheral immunity to autism spectrum disorders (ASDs) risk is debated and poorly understood. Some mothers of children with ASD have autoantibodies that react to fetal brain proteins, raising the possibility that a subset of ASD cases may be associated with a maternal antibody response during gestation. The mechanism by which the maternal immune system breaks tolerance has not been addressed. We hypothesized that the mechanism may involve decreased expression of the MET receptor tyrosine kinase, an ASD risk gene that also serves as a key negative regulator of immune responsiveness. In a sample of 365 mothers, including 202 mothers of children with ASD, the functional MET promoter variant rs1858830 C allele was strongly associated with the presence of an ASD-specific 37+73-kDa band pattern of maternal autoantibodies to fetal brain proteins (P=0.003). To determine the mechanism of this genetic association, we measured MET protein and cytokine production in freshly prepared peripheral blood mononuclear cells from 76 mothers of ASD and typically developing children. The MET rs1858830 C allele was significantly associated with MET protein expression (P=0.025). Moreover, decreased expression of the regulatory cytokine IL-10 was associated with both the MET gene C allele (P=0.001) and reduced MET protein levels (P=0.002). These results indicate genetic distinction among mothers who produce ASD-associated antibodies to fetal brain proteins, and suggest a potential mechanism for how a genetically determined decrease in MET protein production may lead to a reduction in immune regulation.

Indexed as

AdultAutistic DisorderAutoantibodiesBrainChild, PreschoolDown-RegulationFemaleFetal ProteinsHumansImmune ToleranceInterleukin-10MaleMaternal-Fetal ExchangeNerve Tissue ProteinsPregnancyProto-Oncogene Proteins c-metAutoantibodiesFetal ProteinsInterleukin-10MET protein, humanNerve Tissue ProteinsProto-Oncogene Proteins c-met

Identifiers

PMID22833194
PMCPMC3309488
OpenAlexW2089112861

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.