Evidence map›Paper›PMID 38031726›Full record

ArticleClinical science (London, England : 1979)2023

Leptin antagonism attenuates hypertension and renal injury in an experimental model of autoimmune disease.

William J Kalusche, Clinton T Case, Erin B Taylor

Open access · hybridAbstract read
In one paragraph

Article in Clinical science (London, England : 1979), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 39% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. Article
  3. 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

3 authors at 1 institution in 1 country.

William J KaluscheDepartment of Physiology and Biophysics, University of Mississippi Medical Center, Jackson, MS 39216, U.S.A.
Clinton T CaseDepartment of Physiology and Biophysics, University of Mississippi Medical Center, Jackson, MS 39216, U.S.A.
Erin B TaylorDepartment of Physiology and Biophysics, University of Mississippi Medical Center, Jackson, MS 39216, U.S.A.ORCID 0000-0003-0122-0833
University of Mississippi Medical Center · US

Funding

The role of leptin in autoimmune-associated hypertensionP20GM104357 · NIGMS · UNIVERSITY OF MISSISSIPPI MED CTR · PI TAYLOR, ERIN BASSFORD · 2013 to 2022
$23.4M
The Impact of Obesity and Leptin on the Development of Immune System Dysfunction and Hypertension in Females with Systemic Lupus ErythematousU54HL169191 · NHLBI · AUGUSTA UNIVERSITY · PI Jennifer C Sullivan · 2023 to 2026
$7.4M
Pilot Projects ProgramP30GM149404 · NIGMS · UNIVERSITY OF MISSISSIPPI MED CTR · PI John E Hall · 2023 to 2026
$6.3M
Mississippi Diversity in Hypertension and Cardiorenal Research ProgramR25HL121042 · NHLBI · UNIVERSITY OF MISSISSIPPI MED CTR · PI TAYLOR, ERIN BASSFORD · 2014 to 2024
$772k
Immune system dysfunction and gut dysbiosis in the pathogenesis of vascular dysfunction in autoimmunityR00HL146888 · NHLBI · UNIVERSITY OF MISSISSIPPI MED CTR · PI TAYLOR, ERIN BASSFORD · 2022 to 2024
$747k
NHLBI NIH HHS R00 HL146888NHLBI NIH HHS R25 HL121042NHLBI NIH HHS U54 HL169191NIGMS NIH HHS P20 GM104357NIGMS NIH HHS P30 GM149404
6 · The paper itself

Abstract

Systemic lupus erythematosus (SLE) is a chronic autoimmune disorder that is characterized by B- and T-lymphocyte dysfunction and altered cytokine production, including elevated levels of the adipocytokine leptin. Leptin has various immunomodulatory properties, including promoting the expansion of proinflammatory T lymphocytes and the proliferation and survival of B cells. In the present study, we hypothesized that leptin antagonism would improve B- and T-cell dysfunction and attenuate hypertension in an experimental model of SLE, the NZBWF1 mouse. To test this hypothesis, 28-week-old female control and SLE mice were administered 5 mg/kg of murine leptin superantagonist (LA) or vehicle via ip injection every other day for four weeks. Analysis of peripheral blood immune cell populations showed no changes in total CD45R+ B and CD3+ T cell percentages after treatment with LA. However, SLE mice treated with LA had an improved CD4/CD8 ratio and decreased CD3+CD4-CD8- double negative (DN) T cells. Blood pressure was higher in SLE than in control, and treatment with LA decreased blood pressure in SLE mice. Treatment with LA also delayed the onset of albuminuria and decreased glomerulosclerosis in SLE mice. Renal immune cell infiltration was significantly higher in SLE mice as compared with control, but LA treatment was associated with decreased levels of renal CD4+ T cells. In conclusion, these data suggest that leptin plays a pathogenic role in the development of hypertension in SLE, in part, by promoting the expansion of inflammatory DN T cells and the infiltration of T cells into the kidneys.

Indexed as

HypertensionLupus Erythematosus, SystemicAnimalsFemaleKidneyLeptinMiceModels, TheoreticalLep protein, mouseLeptinautoimmunityhypertensionleptinlupusT-cells

Identifiers

PMID38031726
PMCPMC10721433
OpenAlexW4389179395

What OpenQuestion holds

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Registered trials

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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.