Evidence map›Paper›PMID 26474409›Full record

ArticlePLoS genetics2015

Alkaline Ceramidase 3 Deficiency Results in Purkinje Cell Degeneration and Cerebellar Ataxia Due to Dyshomeostasis of Sphingolipids in the Brain.

Kai Wang, Ruijuan Xu, Jennifer Schrandt, Prithvi Shah, Yong Z Gong, Chet Preston, Louis Wang, Jae Kyo Yi, Chih-Li Lin, Wei Sun and 10 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 9% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. A novel HSPB1Prostaglandins & other lipid mediators · 2023
    Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Sphingolipid metabolism governs Purkinje cell patterned degeneration inProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  14. Article
  15. Article
  16. Article
  17. Maternal and fetal alkaline ceramidase 2 is required for placental vascular integrity in mice.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

20 authors at 5 institutions in 2 countries.

Kai WangDepartment of Medicine, Stony Brook University, Stony Brook, New York, United States of America; Stony Brook Cancer Center, Stony Brook, New York, United States of America; Department of Hepatobiliary Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Ruijuan XuDepartment of Medicine, Stony Brook University, Stony Brook, New York, United States of America; Stony Brook Cancer Center, Stony Brook, New York, United States of America.
Jennifer SchrandtDepartment of Medicine, Stony Brook University, Stony Brook, New York, United States of America; Stony Brook Cancer Center, Stony Brook, New York, United States of America.
Prithvi ShahDivision of Rehabilitation Sciences, Department of Physical Therapy, School of Health Technology and Management, Stony Brook University, Stony Brook, New York, United States of America; Department of Neurobiology and Behavior, Stony Brook University, Stony Brook, New York, United States of America.
Yong Z GongMedical University of South Carolina, Charleston, South Carolina, United States of America.
Chet PrestonDivision of Rehabilitation Sciences, Department of Physical Therapy, School of Health Technology and Management, Stony Brook University, Stony Brook, New York, United States of America.
Louis WangDivision of Rehabilitation Sciences, Department of Physical Therapy, School of Health Technology and Management, Stony Brook University, Stony Brook, New York, United States of America.
Jae Kyo YiDepartment of Medicine, Stony Brook University, Stony Brook, New York, United States of America; Stony Brook Cancer Center, Stony Brook, New York, United States of America.
Chih-Li LinDepartment of Medicine, Stony Brook University, Stony Brook, New York, United States of America; Stony Brook Cancer Center, Stony Brook, New York, United States of America.
Wei SunMedical University of South Carolina, Charleston, South Carolina, United States of America.
Demetri D SpyropoulosMedical University of South Carolina, Charleston, South Carolina, United States of America.
Soyoung RheeMedical University of South Carolina, Charleston, South Carolina, United States of America.
Mingsong LiDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Jie ZhouDepartment of Hepatobiliary Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Shaoyu GeMedical University of South Carolina, Charleston, South Carolina, United States of America.
Guofeng ZhangBiomedical Engineering and Physical Science Shared Resource, National Institute of Biomedical Imaging and Bioengineering, National Institute of Health, Bethesda, Maryland, United States of America.
Ashley J SniderDepartment of Medicine, Stony Brook University, Stony Brook, New York, United States of America; Stony Brook Cancer Center, Stony Brook, New York, United States of America; Northport Veterans Affairs Medical Center, Northport, New York, United States of America.
Yusuf A HannunDepartment of Medicine, Stony Brook University, Stony Brook, New York, United States of America; Stony Brook Cancer Center, Stony Brook, New York, United States of America.
Lina M ObeidDepartment of Medicine, Stony Brook University, Stony Brook, New York, United States of America; Stony Brook Cancer Center, Stony Brook, New York, United States of America; Northport Veterans Affairs Medical Center, Northport, New York, United States of America.
Cungui MaoDepartment of Medicine, Stony Brook University, Stony Brook, New York, United States of America; Stony Brook Cancer Center, Stony Brook, New York, United States of America.
Stony Brook University · USMedical University of South Carolina · USNanfang Hospital · CNNorthport VA Medical Center · USNational Institute of Biomedical Imaging and Bioengineering · US

Funding

Sphingolipids in Cancer Therapy and AngiogenesisP01CA097132 · NCI · STATE UNIVERSITY NEW YORK STONY BROOK · PI YUSUF AWNI HANNUN · 2003 to 2026
$30.8M
THE ROLE OF LACTOSYLCERAMIDE IN RENAL AGING AND DISEASEP20RR017677 · NCRR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI CROSSON, CRAIG E. · 2002 to 2011
$23.4M
Training Program in Pharmacological SciencesT32GM007518 · NIGMS · STATE UNIVERSITY NEW YORK STONY BROOK · PI GARCIA-DIAZ, MIGUEL · 1985 to 2021
$5.4M
Role and Regulation of Ceramide Synthases in ApoptosisR01GM097741 · NIGMS · STATE UNIVERSITY NEW YORK STONY BROOK · PI LUBERTO, CHIARA · 2011 to 2019
$3.5M
The Role of Ceramidases in Cancer ChemotherapyR01CA163825 · NCI · STATE UNIVERSITY NEW YORK STONY BROOK · PI MAO, CUNGUI · 2012 to 2016
$1.6M
Alkaline Ceramidase and Sphingolipid SignalingR01CA104834 · NCI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI MAO, CUNGUI · 2004 to 2008
$1.1M
Regulation and Role of Ceramidase in InflammationI01BX000156 · VA · RALPH H JOHNSON VA MEDICAL CENTER · PI OBEID, LINA M · 2009 to 2017
–
BLRD VA I01 BX000156NCI NIH HHS P01 CA097132NCI NIH HHS R01 CA104834NCI NIH HHS R01CA104834NCI NIH HHS R01 CA163825NCI NIH HHS R01CA163825NCRR NIH HHS P20 RR017677NCRR NIH HHS P20RR017677NIGMS NIH HHS R01 GM097741NIGMS NIH HHS T32 GM007518
6 · The paper itself

Abstract

Dyshomeostasis of both ceramides and sphingosine-1-phosphate (S1P) in the brain has been implicated in aging-associated neurodegenerative disorders in humans. However, mechanisms that maintain the homeostasis of these bioactive sphingolipids in the brain remain unclear. Mouse alkaline ceramidase 3 (Acer3), which preferentially catalyzes the hydrolysis of C18:1-ceramide, a major unsaturated long-chain ceramide species in the brain, is upregulated with age in the mouse brain. Acer3 knockout causes an age-dependent accumulation of various ceramides and C18:1-monohexosylceramide and abolishes the age-related increase in the levels of sphingosine and S1P in the brain; thereby resulting in Purkinje cell degeneration in the cerebellum and deficits in motor coordination and balance. Our results indicate that Acer3 plays critically protective roles in controlling the homeostasis of various sphingolipids, including ceramides, sphingosine, S1P, and certain complex sphingolipids in the brain and protects Purkinje cells from premature degeneration.

Indexed as

AgingAlkaline CeramidaseAnimalsBrainCeramidesCerebellar AtaxiaHomeostasisHumansLysophospholipidsMiceMice, KnockoutPurkinje CellsSphingolipidsSphingosineAlkaline CeramidaseCeramidesLysophospholipidsSphingolipidsSphingosinesphingosine 1-phosphate

Identifiers

PMID26474409
PMCPMC4608763
OpenAlexW2138169740

What OpenQuestion holds

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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.