Evidence map›Paper›PMID 28681467›Full record

ArticleAmerican journal of reproductive immunology (New York, N.Y. : 1989)2017

Proliferation of endogenous regulatory T cells improve the pathophysiology associated with placental ischaemia of pregnancy.

Tarek Ibrahim, Lukasz Przybyl, Ashlyn C Harmon, Lorena M Amaral, Jessica L Faulkner, Denise C Cornelius, Mark W Cunningham, Thomas Hünig, Florian Herse, Gerd Wallukat and 2 more

Abstract read
In one paragraph

Article in American journal of reproductive immunology (New York, N.Y. : 1989), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
2.9field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Interleukin-1 receptor type 1 inhibition improves blood pressure, fetal growth and immune balance in placental ischemic rats.American journal of physiology. Regulatory, integrative and comparative physiology · 2025
    Article
  5. IL-33 Signaling Inhibition Leads to a Preeclampsia-Like Phenotype in Pregnant Rats.American journal of reproductive immunology (New York, N.Y. : 1989) · 2024
    Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Manipulating CD4+ T Cell Pathways to Prevent Preeclampsia.Frontiers in bioengineering and biotechnology · 2021
    Review
  12. Article
  13. Review
  14. Nicotinamide and Demographic and Disease transitions: Moderation is Best.International journal of tryptophan research : IJTR · 2019
    Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Preeclampsia: From Inflammation to Immunoregulation.Clinical medicine insights. Blood disorders · 2018
    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

12 authors at 3 institutions in 3 countries.

Tarek IbrahimDepartment of Pharmacology, University of Mississippi Medical Center, Jackson, MS, USA.
Lukasz PrzybylExperimental and Clinical Research Center, Berlin, Germany.
Ashlyn C HarmonDepartment of Pharmacology, University of Mississippi Medical Center, Jackson, MS, USA.
Lorena M AmaralDepartment of Pharmacology, University of Mississippi Medical Center, Jackson, MS, USA.
Jessica L FaulknerDepartment of Pharmacology, University of Mississippi Medical Center, Jackson, MS, USA.
Denise C CorneliusDepartment of Pharmacology, University of Mississippi Medical Center, Jackson, MS, USA.
Mark W CunninghamDepartment of Pharmacology, University of Mississippi Medical Center, Jackson, MS, USA.
Thomas HünigInstitute of Virology and Immunobiology, Würzburg, Germany.
Florian HerseExperimental and Clinical Research Center, Berlin, Germany.
Gerd WallukatHELIOS Clinic, Berlin, Germany.
Ralf DechendExperimental and Clinical Research Center, Berlin, Germany.
Babbette LaMarcaDepartment of Pharmacology, University of Mississippi Medical Center, Jackson, MS, USA.ORCID http://orcid.org/0000-0002-3340-6088
University of Mississippi Medical Center · USScientific Research Institute of Experimental and Clinical Medicine · RUHelios Kliniken · DE

Funding

Hypertension and Cardiorenal Research Training ProgramT32HL105324 · NHLBI · UNIVERSITY OF MISSISSIPPI MED CTR · PI Joey P. Granger · 2010 to 2026
$7.8M
The Kidney, Hypertension, Pregnancy and InflammationR01HD067541 · NICHD · UNIVERSITY OF MISSISSIPPI MED CTR · PI LAMARCA, BABBETTE · 2011 to 2020
$3.1M
Mechanisms of Pregnancy Induced HypertensionF32HL078147 · NHLBI · UNIVERSITY OF MISSISSIPPI MEDICAL CENTER · PI LAMARCA, BABBETTE · 2005 to 2007
$149k
NHLBI NIH HHS F32 HL078147NHLBI NIH HHS T32 HL105324NICHD NIH HHS R01 HD067541
6 · The paper itself

Abstract

problemPreeclampsia (PE) is associated with inflammation and decreased Treg cells and IL-10. The reduced uterine perfusion pressure (RUPP) rat model of PE exhibits these characteristics, and we hypothesized that induction of endogenous Tregs by a specific stimulus (CD28 superagonistic monoclonal antibody) would reduce inflammation, vasoactive factors, and hypertension in RUPP rats. METHOD OF STUDY: RUPP was performed at gestation day (GD) 14; CD28 superagonist was administered intraperitoneally GD15; GD18 carotid catheters were inserted, and GD19 MAP and pup weight, blood, and tissues were collected.

resultsMAP (mmHg) in NP rats was 99±5 and 122±2 in RUPPs and was 111±1 mmHg in RUPP+SA. Circulating Tregs were 6±2% in NP rats and 0.77±0.49% in RUPP rats but increased to 11± 3% in RUPP+SA rats. Circulating IL-6 and IL-2 were decreased while IL-10 and TGF-B were significantly increased in RUPP+SA compared to RUPP controls. Vasoactive pathways such as ET-1, AT1-AA, and ROS were all reduced in RUPP+SA compared to RUPP. Pup weight was 2.4±0.05 mg in NP and 1.94±0.062 mg in RUPP and increased to 2.1± 0.05 mg in RUPP+SA.

conclusionThese data suggest that stimulating endogenous Tregs lower factors causing hypertension and can improve fetal weight in response to PE.

Indexed as

AnimalsCell ProliferationCells, CulturedCytokinesDisease Models, AnimalFemaleHumansIschemiaPlacentaPre-EclampsiaPregnancyRatsRats, Sprague-DawleyT-Lymphocytes, RegulatoryCytokinesinflammationpreeclampsiaregulatory T cells

Identifiers

PMID28681467
PMCPMC5916789
OpenAlexW2724835129

What OpenQuestion holds

Textmetadata
LicenceTDM
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.