Evidence map›Paper›PMID 34143450›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2021

Regulatory role of mammalian target of rapamycin signaling in exosome secretion and osteogenic changes in smooth muscle cells lacking acid ceramidase gene.

Owais M Bhat, Xinxu Yuan, Rakesh C Kukreja, Pin-Lan Li

Open access · greenAbstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2021. 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
1.1field-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

13 citing papers in PubMed, 16 citations in OpenAlex.

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  11. C/EBPJournal of immunology research · 2022
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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

4 authors at 1 institution in 1 country.

Owais M BhatDepartment of Pharmacology and Toxicology, School of Medicine, Virginia Commonwealth University, Richmond, VA, USA.
Xinxu YuanDepartment of Pharmacology and Toxicology, School of Medicine, Virginia Commonwealth University, Richmond, VA, USA.
Rakesh C KukrejaVCU Pauley Heart Center, Division of Cardiology, Virginia Commonwealth University, Richmond, VA, USA.
Pin-Lan LiDepartment of Pharmacology and Toxicology, School of Medicine, Virginia Commonwealth University, Richmond, VA, USA.
Virginia Commonwealth University · US

Funding

Regulation of Lysosomes in Autophagy in Coronary Arterial MyocytesR01HL057244 · NHLBI · VIRGINIA COMMONWEALTH UNIVERSITY · PI LI, PINLAN · 2001 to 2021
$6.7M
Subendothelial Exosomes in Coronary Microvascular DysfunctionR01HL075316 · NHLBI · VIRGINIA COMMONWEALTH UNIVERSITY · PI LI, PINLAN · 2004 to 2024
$6.7M
Lysosome Trafficking Dysregulation of Arterial Myocytes in AtherogenesisR01HL122937 · NHLBI · VIRGINIA COMMONWEALTH UNIVERSITY · PI LI, PINLAN, ZHANG, YANG · 2014 to 2024
$4.0M
MECHANISM OF CORONARY ENDOTHELIUM MEDIATED VASODILATIONR29HL057244 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI LI, PIN-LAN · 1997 to 2000
$101k
NHLBI NIH HHS R01 HL057244NHLBI NIH HHS R01 HL075316NHLBI NIH HHS R01 HL122937NHLBI NIH HHS R29 HL057244
6 · The paper itself

Abstract

Acid ceramidase (murine gene code: Asah1) (50 kDa) belongs to N-terminal nucleophile hydrolase family. This enzyme is located in the lysosome, which mediates conversion of ceramide (CER) into sphingosine and free fatty acids at acidic pH. CER plays an important role in intracellular sphingolipid metabolism and its increase causes inflammation. The mammalian target of rapamycin complex 1 (mTORC1) signaling on late endosomes (LEs)/lysosomes may control cargo selection, membrane biogenesis, and exosome secretion, which may be fine controlled by lysosomal sphingolipids such as CER. This lysosomal-CER-mTOR signaling may be a crucial molecular mechanism responsible for development of arterial medial calcification (AMC). Torin-1 (5 mg/kg/day), an mTOR inhibitor, significantly decreased aortic medial calcification accompanied with decreased expression of osteogenic markers like osteopontin (OSP) and runt-related transcription factor 2 (RUNX2) and upregulation of smooth muscle 22α (SM22-α) in mice receiving high dose of Vitamin D (500 000 IU/kg/day). Asah1

Indexed as

Acid CeramidaseAnimalsAortaCalciumCeramidesCore Binding Factor Alpha 1 SubunitCoronary VesselsExosomesLysosomesMaleMammalsMiceMice, Inbred C57BLMice, KnockoutMultivesicular BodiesMyocytes, Smooth MuscleAcid CeramidaseAsah1 protein, mouseCalciumCeramidesCore Binding Factor Alpha 1 SubunitSirolimusSphingolipidsTOR Serine-Threonine Kinasesarterial stiffnessexosomemTORsphingolipidsvascular calcification

Identifiers

PMID34143450
PMCPMC8221173
OpenAlexW3166171027

What OpenQuestion 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 OpenQuestion graph.