Evidence map›Paper›PMID 35660779›Full record

ArticleScientific reports2022

Glucosylceramide synthase inhibition protects against cardiac hypertrophy in chronic kidney disease.

Gabriel C Baccam, Jian Xie, Xin Jin, Hyejung Park, Bing Wang, Hervé Husson, Oxana Ibraghimov-Beskrovnaya, Chou-Long Huang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 24% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
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  4. Review
  5. Article
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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 2 institutions in 1 country.

Gabriel C BaccamDivision of Nephrology, Department of Internal Medicine, University of Iowa Carver College of Medicine, 200 Hawkins Drive, E300 GH, Iowa City, IA, 52242-1081, USA.
Jian XieDivision of Nephrology, Department of Internal Medicine, University of Iowa Carver College of Medicine, 200 Hawkins Drive, E300 GH, Iowa City, IA, 52242-1081, USA.
Xin JinDivision of Nephrology, Department of Internal Medicine, University of Iowa Carver College of Medicine, 200 Hawkins Drive, E300 GH, Iowa City, IA, 52242-1081, USA.
Hyejung ParkUS Early Development, Synthetics Platform, Global CMC Development, Sanofi, Waltham, MA, 02451, USA.
Bing WangUS Early Development, Synthetics Platform, Global CMC Development, Sanofi, Waltham, MA, 02451, USA.
Hervé HussonGenomic Medicine Unit, Sanofi, Framingham, MA, 01701, USA.
Oxana Ibraghimov-BeskrovnayaRare and Neurologic Diseases, Sanofi, Framingham, MA, 01701, USA.
Chou-Long HuangDivision of Nephrology, Department of Internal Medicine, University of Iowa Carver College of Medicine, 200 Hawkins Drive, E300 GH, Iowa City, IA, 52242-1081, USA. chou-long-huang@uiowa.edu.
University of Iowa · USSanofi (United States) · US

Funding

University of Iowa Hawkeye Intellectual and Developmental Disabilities Research Center (Hawk-IDDRC)P50HD103556 · NICHD · UNIVERSITY OF IOWA · PI EDWIN TED G. ABEL, Lane Strathearn · 2021 to 2026
$8.5M
Klotho and Chronic Kidney DiseaseR01DK100605 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI HUANG, CHOU-LONG · 2014 to 2023
$3.5M
Regulation of Renal Calcium Transport in Health and DiseaseR01DK109887 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI HUANG, CHOU-LONG · 2016 to 2020
$1.8M
NICHD NIH HHS P50 HD103556NIDDK NIH HHS R01 DK100605NIDDK NIH HHS R01 DK109887NIH HHS DK100605, DK109887
6 · The paper itself

Abstract

A significant population of patients with chronic kidney disease (CKD) develops cardiac hypertrophy, which can lead to heart failure and sudden cardiac death. Soluble klotho (sKL), the shed ectodomain of the transmembrane protein klotho, protects the heart against hypertrophic growth. We have shown that sKL protects the heart by regulating the formation and function of lipid rafts by targeting the sialic acid moiety of gangliosides, GM1/GM3. Reduction in circulating sKL contributes to an increased risk of cardiac hypertrophy in mice. sKL replacement therapy has been considered but its use is limited by the inability to mass produce the protein. Therefore, alternative methods to protect the heart are proposed. Glucosylation of ceramide catalyzed by glucosylceramide synthase is the entry step for the formation of gangliosides. Here we show that oral administration of a glucosylceramide synthase inhibitor (GCSi) reduces plasma and heart tissue glycosphingolipids, including gangliosides. Administration of GCSi is protective in two mouse models of cardiac stress-induction, one with isoproterenol overstimulation and the other with 5/6 nephrectomy-induced CKD. Treatment with GCSi does not alter the severity of renal dysfunction and hypertension in CKD. These results provide proof of principle for targeting glucosylceramide synthase to decrease gangliosides as a treatment for cardiac hypertrophy. They also support the hypothesis that sKL protects the heart by targeting gangliosides.

Indexed as

CardiomegalyRenal Insufficiency, ChronicAnimalsGangliosidesGlucosyltransferasesHumansMiceceramide glucosyltransferaseGangliosidesGlucosyltransferases

Identifiers

PMID35660779
PMCPMC9167280
OpenAlexW4281641072

What OpenQuestion holds

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LicenceCC BY
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.