Evidence map›Paper›PMID 34195568›Full record

ArticleiScience2021

Functional and genomic adaptations of blood monocytes to pregravid obesity during pregnancy.

Suhas Sureshchandra, Nicole E Marshall, Norma Mendoza, Allen Jankeel, Michael Z Zulu, Ilhem Messaoudi

Open access · goldAbstract read
In one paragraph

Article in iScience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

16 citing papers in PubMed, 29 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

6 authors at 2 institutions in 1 country.

Suhas SureshchandraDepartment of Molecular Biology and Biochemistry, University of California, 2400 Biological Sciences III, Irvine, CA 92697, USA.
Nicole E MarshallMaternal-Fetal Medicine, Oregon Health and Science University, Portland, OR 97239, USA.
Norma MendozaDepartment of Molecular Biology and Biochemistry, University of California, 2400 Biological Sciences III, Irvine, CA 92697, USA.
Allen JankeelDepartment of Molecular Biology and Biochemistry, University of California, 2400 Biological Sciences III, Irvine, CA 92697, USA.
Michael Z ZuluDepartment of Molecular Biology and Biochemistry, University of California, 2400 Biological Sciences III, Irvine, CA 92697, USA.
Ilhem MessaoudiDepartment of Molecular Biology and Biochemistry, University of California, 2400 Biological Sciences III, Irvine, CA 92697, USA.
University of California, Irvine · USOregon Health & Science University · US

Funding

Dysregulation of maternal immunity during pregnancy by pregravid obesityR01AI145910 · NIAID · UNIVERSITY OF KENTUCKY · PI MESSAOUDI, ILHEM · 2019 to 2024
$3.4M
Maternal obesity and neonatal innate immunityR01AI142841 · NIAID · UNIVERSITY OF KENTUCKY · PI MESSAOUDI, ILHEM, VARLAMOV, OLEG · 2018 to 2024
$2.7M
Impact of Maternal Obesity on the Neonatal Immune SystemR03AI112808 · NIAID · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI MESSAOUDI, ILHEM · 2015 to 2016
$137k
NIAID NIH HHS R01 AI142841NIAID NIH HHS R01 AI145910NIAID NIH HHS R03 AI112808
6 · The paper itself

Abstract

Pregravid obesity is associated with several adverse maternal health outcomes, such as increased risk of infection, suggesting an altered immunological state. However, the mechanisms by which obesity disrupts the pregnancy "immune clock" are still unknown. Here, we profiled circulating immune mediators, immune cell subset frequencies, and peripheral immune responses during the first and third trimesters of pregnancy in lean and obese mothers. While both Th1 and Th2 cytokines were elevated with pregnancy regardless of BMI, obese subjects had dysregulated myeloid factors in circulation at term. Pregnancy in lean subjects was associated with enhanced monocyte activation, augmented chromatin accessibility at inflammatory loci, and heightened responses to LPS. Pregravid obesity disrupted this trajectory, resulting in a lack of transcriptional, epigenetic, and metabolic changes strongly suggesting a skewing toward innate immune tolerance. These findings provide novel insight into the increased susceptibility to infections in women with obesity during pregnancy and following cesarean delivery.

Indexed as

Immune systemImmunologyPregnancy

Identifiers

PMID34195568
PMCPMC8233196
OpenAlexW3170932333

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.