Evidence map›Paper›PMID 32608481›Full record

ArticleClinical science (London, England : 1979)2020

Greater high-mobility group box 1 in male compared with female spontaneously hypertensive rats worsens renal ischemia-reperfusion injury.

Riyaz Mohamed, Olga Rafikova, Paul M O'Connor, Jennifer C Sullivan

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Clinical science (London, England : 1979), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

13 citing papers in PubMed, 18 citations in OpenAlex.

  1. Sex differences in TLR4 expression in SHR do not contribute to sex differences in blood pressure or the renal T cell profile.American journal of physiology. Regulatory, integrative and comparative physiology · 2022
    Trial
  2. Review
  3. Article
  4. HMGB1 drives T-cell activation in hypertensive males and females.American journal of physiology. Renal physiology · 2025
    Article
  5. High-mobility group box 1 in acute kidney injury.Frontiers in pharmacology · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Targeting HMGB1: A Potential Therapeutic Strategy for Chronic Kidney Disease.International journal of biological sciences · 2023
    Review
  10. Update on Immune Mechanisms in Hypertension.American journal of hypertension · 2022
    Review
  11. Cytokine profiling in pulmonary arterial hypertension: the role of redox homeostasis and sex.Translational research : the journal of laboratory and clinical medicine · 2022
    Article
  12. Article
  13. SARS-CoV-2 and the possible connection to ERs, ACE2, and RAGE: Focus on susceptibility factors.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    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

4 authors at 1 institution in 1 country.

Riyaz Mohamed *Department of Physiology, Medical College of Georgia at Augusta University, Augusta, GA, U.S.A.
Olga Rafikova *Department of Physiology, Medical College of Georgia at Augusta University, Augusta, GA, U.S.A.
Paul M O'ConnorDepartment of Physiology, Medical College of Georgia at Augusta University, Augusta, GA, U.S.A.
Jennifer C SullivanDepartment of Physiology, Medical College of Georgia at Augusta University, Augusta, GA, U.S.A.
Augusta University · US

Funding

Toll-like receptor 9 activation by mitochondrial DNA causes vascular injury in hypertensionP01HL134604 · NHLBI · AUGUSTA UNIVERSITY · PI BRANDS, MICHAEL W. · 2017 to 2021
$9.4M
Mechanisms of T Cell-Mediated Hypertension In Females and MalesR01HL127091 · NHLBI · AUGUSTA UNIVERSITY · PI SULLIVAN, JENNIFER C · 2016 to 2019
$1.7M
NHLBI NIH HHS P01 HL134604NHLBI NIH HHS R01 HL127091
6 · The paper itself

Abstract

Renal ischemia is the most common cause of acute kidney injury. Damage-associated molecular patterns (DAMPs) initiate an inflammatory response and contribute to ischemia-reperfusion (IR) injury in males, yet the contribution of DAMPs to IR injury in females is unknown. The goal of the current study was to test the hypothesis that males have greater increases in the DAMP high-mobility group box 1 (HMGB1), worsening injury compared with females. Thirteen-week-old male and female spontaneously hypertensive rats (SHR) were subjected to sham or 45-min warm bilateral ischemia followed by 24 h of reperfusion before measurement of HMGB1 and renal function. Additional SHR were pre-treated with control (IgG) or HMGB1 neutralizing antibody (300 µg/rat) 1 h prior to renal ischemia. Blood, urine and kidneys were harvested 24 h post-IR for histological and Western blot analyses. Initial studies confirmed that IR resulted in greater increases in renal HMGB1 in male SHR compared with females. Greater renal HMGB1 in male SHR post-IR resulted in greater increases in serum TNF-α and renal IL-1β, neutrophil infiltration and tubular cell death. Neutralization of HMGB1 attenuated IR-induced increases in plasma creatinine, blood urea nitrogen (BUN), inflammation, tubular damage and tubular cell death only in male SHR. In conclusion, our data demonstrate that there is a sex difference in the contribution of HMGB1 to IR-induced injury, where males exhibit greater increases in HMGB1-mediated renal injury in response to IR compared with females.

Indexed as

Acute Kidney InjuryAnimalsCreatinineFemaleHMGB1 ProteinHumansInterleukin-1betaIschemiaKidneyMaleRatsRats, Inbred SHRReperfusion InjuryTumor Necrosis Factor-alphaCreatinineHMGB1 ProteinInterleukin-1betaTumor Necrosis Factor-alphaAKIHMGB1inflammationkidneysex

Identifiers

PMID32608481
PMCPMC7749527
OpenAlexW3040457023

What Socratic 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 Socratic graph.