Evidence map›Paper›PMID 33533305›Full record

ArticleAmerican journal of physiology. Regulatory, integrative and comparative physiology2021

Progesterone-induced blocking factor improves blood pressure, inflammation, and pup weight in response to reduced uterine perfusion pressure (RUPP).

Jesse N Cottrell, Alexis C Witcher, Kyleigh Comley, Mark W Cunningham, Tarek Ibrahim, Denise C Cornelius, Babbette LaMarca, Lorena M Amaral

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Regulatory, integrative and comparative physiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
3.8field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 2 syntheses or guidelines pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Therapeutic Interventions for Preeclampsia: Integrating Placental and Maternal Perspectives.American journal of reproductive immunology (New York, N.Y. : 1989) · 2026
    Review
  4. Article
  5. Immune Cells in Preeclampsia.International journal of molecular sciences · 2025
    Review
  6. Review
  7. Article
  8. Progesterone-induced blocking factor blockade causes hypertension in pregnant rats.American journal of reproductive immunology (New York, N.Y. : 1989) · 2024
    Article
  9. Review
  10. Review
  11. Inhibiting B cell activating factor attenuates preeclamptic symptoms in placental ischemic rats.American journal of reproductive immunology (New York, N.Y. : 1989) · 2023
    Article
  12. Article
  13. Article
  14. Progesterone: A Unique Hormone with Immunomodulatory Roles in Pregnancy.International journal of molecular sciences · 2022
    Review
  15. Article
  16. Review
  17. 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

8 authors at 1 institution in 1 country.

Jesse N CottrellDepartment of Pharmacology, University of Mississippi Medical Center, Jackson, Mississippi.
Alexis C WitcherDepartment of Pharmacology, University of Mississippi Medical Center, Jackson, Mississippi.
Kyleigh ComleyDepartment of Pharmacology, University of Mississippi Medical Center, Jackson, Mississippi.
Mark W CunninghamDepartment of Pharmacology, University of Mississippi Medical Center, Jackson, Mississippi.
Tarek IbrahimDepartment of Pharmacology, University of Mississippi Medical Center, Jackson, Mississippi.
Denise C CorneliusDepartment of Pharmacology, University of Mississippi Medical Center, Jackson, Mississippi.ORCID 0000-0002-6730-6499
Babbette LaMarcaDepartment of Pharmacology, University of Mississippi Medical Center, Jackson, Mississippi.
Lorena M AmaralDepartment of Pharmacology, University of Mississippi Medical Center, Jackson, Mississippi.ORCID 0000-0001-7581-9182
University of Mississippi Medical Center · US

Funding

Tracking and Evaluation CoreU54GM115428 · NIGMS · UNIVERSITY OF MISSISSIPPI MED CTR · PI LIRETTE, SETH · 2016 to 2025
$38.2M
Role of obesity in preeclamptic pregnancy.P20GM121334 · NIGMS · UNIVERSITY OF MISSISSIPPI MED CTR · PI Pier Paolo Claudio, Babbette LaMarca · 2017 to 2026
$26.4M
The Kidney, Hypertension, Pregnancy and InflammationR01HD067541 · NICHD · UNIVERSITY OF MISSISSIPPI MED CTR · PI LAMARCA, BABBETTE · 2011 to 2020
$3.1M
Hypertension, Inflammation, and Vascular FunctionR01HL151407 · NHLBI · UNIVERSITY OF MISSISSIPPI MED CTR · PI CORNELIUS, DENISE CRESHUN · 2020 to 2024
$1.9M
Hypertension and InflammationR00HL130456 · NHLBI · UNIVERSITY OF MISSISSIPPI MED CTR · PI CORNELIUS, DENISE CRESHUN · 2017 to 2019
$747k
NHLBI NIH HHS R00 HL130456NHLBI NIH HHS R01 HL151407NICHD NIH HHS R01 HD067541NIGMS NIH HHS P20 GM121334NIGMS NIH HHS U54 GM115428
6 · The paper itself

Abstract

Preeclampsia (PE) is characterized by new-onset hypertension in association with elevated natural killer (NK) cells and inflammatory cytokines, which are likely culprits for decreased fetal weight during PE pregnancies. As progesterone increases during normal pregnancy, it stimulates progesterone-induced blocking factor (PIBF). PIBF has been shown to decrease inflammation and cytolytic NK cells, both of which are increased during PE. We hypothesized that PIBF reduces inflammation as a mechanism to improve hypertension in the preclinical reduced uterine perfusion pressure (RUPP) rat model of PE. PIBF (2.0 µg/mL) was administered intraperitoneally on gestational

Indexed as

AnimalsAntigens, NeoplasmBlood PressureCytokinesFemaleFetal Growth RetardationFetusHypertensionInflammationIschemiaKiller Cells, NaturalPlacentaPregnancyProgesteroneRatsUterine ArteryAntigens, Neoplasmblocking factorCytokinesProgesteronehypertensionPIBFpreeclampsiapregnancy

Identifiers

PMID33533305
PMCPMC8163613
OpenAlexW3127938947

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.