Evidence map›Paper›PMID 25259742›Full record

ArticleHypertension (Dallas, Tex. : 1979)2014

CD4+ T cells are important mediators of oxidative stress that cause hypertension in response to placental ischemia.

Kedra Wallace, Denise C Cornelius, Jeremy Scott, Judith Heath, Janae Moseley, Krystal Chatman, Babbette LaMarca

Open access · greenAbstract readComparative Study
In one paragraph

Article in Hypertension (Dallas, Tex. : 1979), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

30 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. VASCULAR AND RENAL MECHANISMS OF PREECLAMPSIA.Current opinion in physiology · 2023
    Article
  5. Review
  6. NLRP3 inhibition improves maternal hypertension, inflammation, and vascular dysfunction in response to placental ischemia.American journal of physiology. Regulatory, integrative and comparative physiology · 2023
    Article
  7. Review
  8. Oxidative Regulation of Vascular CaAntioxidants (Basel, Switzerland) · 2022
    Review
  9. Article
  10. Placental CD4Exploration of medicine · 2022
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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 1 institution in 1 country.

Kedra WallaceFrom the Department of Obstetrics and Gynecology, Center for Excellence in Cardiovascular-Renal Research (K.W., J.H., K.C.) and Department of Pharmacology and Toxicology (D.C.C., J.S., J.M., B.L.), University of Mississippi Medical Center, Jackson.
Denise C CorneliusFrom the Department of Obstetrics and Gynecology, Center for Excellence in Cardiovascular-Renal Research (K.W., J.H., K.C.) and Department of Pharmacology and Toxicology (D.C.C., J.S., J.M., B.L.), University of Mississippi Medical Center, Jackson.
Jeremy ScottFrom the Department of Obstetrics and Gynecology, Center for Excellence in Cardiovascular-Renal Research (K.W., J.H., K.C.) and Department of Pharmacology and Toxicology (D.C.C., J.S., J.M., B.L.), University of Mississippi Medical Center, Jackson.
Judith HeathFrom the Department of Obstetrics and Gynecology, Center for Excellence in Cardiovascular-Renal Research (K.W., J.H., K.C.) and Department of Pharmacology and Toxicology (D.C.C., J.S., J.M., B.L.), University of Mississippi Medical Center, Jackson.
Janae MoseleyFrom the Department of Obstetrics and Gynecology, Center for Excellence in Cardiovascular-Renal Research (K.W., J.H., K.C.) and Department of Pharmacology and Toxicology (D.C.C., J.S., J.M., B.L.), University of Mississippi Medical Center, Jackson.
Krystal ChatmanFrom the Department of Obstetrics and Gynecology, Center for Excellence in Cardiovascular-Renal Research (K.W., J.H., K.C.) and Department of Pharmacology and Toxicology (D.C.C., J.S., J.M., B.L.), University of Mississippi Medical Center, Jackson.
Babbette LaMarcaFrom the Department of Obstetrics and Gynecology, Center for Excellence in Cardiovascular-Renal Research (K.W., J.H., K.C.) and Department of Pharmacology and Toxicology (D.C.C., J.S., J.M., B.L.), University of Mississippi Medical Center, Jackson. bblamarca@umc.edu.
University of Mississippi Medical Center · US

Funding

STRUCTURAL VASCULAR ADAPTATION OF THE MICROCIRCULATIONP01HL051971 · NHLBI · UNIVERSITY OF MISSISSIPPI MEDICAL CENTER · PI RECKELHOFF, JANE F · 1993 to 2018
$39.4M
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
The role of T lymphocytes in mediating hypertension during pregnancyF32HL108558 · NHLBI · UNIVERSITY OF MISSISSIPPI MED CTR · PI WALLACE, KEDRA L. · 2012 to 2013
$85k
NHLBI NIH HHS 1F32HL108558-01A1NHLBI NIH HHS F32 HL108558NHLBI NIH HHS P01 HL051971NHLBI NIH HHS T32 HL105324NICHD NIH HHS 1R01HD067541-01A1NICHD NIH HHS R01 HD067541
6 · The paper itself

Abstract

Preeclampsia is associated with oxidative stress, which is suspected to play a role in hypertension, placental ischemia, and fetal demise associated with the disease. Various cellular sources of oxidative stress, such as neutrophils, monocytes, and CD4(+) T cells have been suggested as culprits in the pathophysiology of preeclampsia. The objective of this study was to examine a role of circulating and placental CD4(+) T cells in oxidative stress in response to placental ischemia during pregnancy. CD4(+) T cells and oxidative stress were measured in preeclamptic and normal pregnant women, placental ischemic and normal pregnant rats, and normal pregnant recipient rats of placental ischemic CD4(+) T cells. Women with preeclampsia had significantly increased circulating (P=0.02) and placental CD4(+) T cells (P=0.0001); lymphocyte secretion of myeloperoxidase (P=0.004); and placental reactive oxygen species (P=0.0004) when compared with normal pregnant women. CD4(+) T cells from placental ischemic rats cause many facets of preeclampsia when injected into normal pregnant recipient rats on gestational day 13. On gestational day 19, blood pressure increased in normal pregnant recipients of placental ischemic CD4(+) T cells (P=0.002) compared with that in normal pregnant rats. Similar to preeclamptic patients, CD4(+) T cells from placental ischemic rats secreted significantly more myeloperoxidase (P=0.003) and induced oxidative stress in cultured vascular cells (P=0.003) than normal pregnant rat CD4(+)Tcells. Apocynin, a nicotinamide adenine dinucleotide phosphate inhibitor, attenuated hypertension and all oxidative stress markers in placental ischemic and normal pregnant recipient rats of placental ischemic CD4(+)Tcells (P=0.05). These data demonstrate an important role for CD4(+) T cells in mediating another factor, oxidative stress, to cause hypertension during preeclampsia.

Indexed as

AcetophenonesAdolescentAdultAnimalsAntioxidantsCD4-Positive T-LymphocytesCells, CulturedDisease Models, AnimalFemaleHumansHypertensionIschemiaMuscle, Smooth, VascularOxidative StressPeroxidasePlacentaAcetophenonesacetovanilloneAntioxidantsPeroxidaseReactive Oxygen Specieshypertensionoxidative stresspreeclampsia

Identifiers

PMID25259742
PMCPMC4351721
OpenAlexW2115416043

What OpenQuestion holds

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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.