Evidence map›Paper›PMID 26938296›Full record

ArticleCell death & disease2016

Alkaline ceramidase 3 deficiency aggravates colitis and colitis-associated tumorigenesis in mice by hyperactivating the innate immune system.

K Wang, R Xu, A J Snider, J Schrandt, Y Li, A B Bialkowska, M Li, J Zhou, Y A Hannun, L M Obeid and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

33 citing papers in PubMed, 58 citations in OpenAlex.

  1. Loss of Acid Ceramidase in Myeloid Cells Protects From Chronic Colitis in IL10-Deficient Mice.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Observational
  9. Article
  10. Review
  11. Review
  12. Article
  13. Ceramide signaling in the gut.Molecular and cellular endocrinology · 2022
    Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. Article
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

12 authors at 4 institutions in 2 countries.

K WangDepartment of Medicine, State University of New York at Stony Brook University, Stony Brook, NY, USA.
R XuDepartment of Medicine, State University of New York at Stony Brook University, Stony Brook, NY, USA.
A J SniderDepartment of Medicine, State University of New York at Stony Brook University, Stony Brook, NY, USA.
J SchrandtDepartment of Medicine, State University of New York at Stony Brook University, Stony Brook, NY, USA.
Y LiDepartment of Medicine, State University of New York at Stony Brook University, Stony Brook, NY, USA.
A B BialkowskaDepartment of Medicine, State University of New York at Stony Brook University, Stony Brook, NY, USA.
M LiDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
J ZhouDepartment of Hepatobiliary Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Y A HannunDepartment of Medicine, State University of New York at Stony Brook University, Stony Brook, NY, USA.
L M ObeidDepartment of Medicine, State University of New York at Stony Brook University, Stony Brook, NY, USA.
V W YangDepartment of Medicine, State University of New York at Stony Brook University, Stony Brook, NY, USA.
C MaoDepartment of Medicine, State University of New York at Stony Brook University, Stony Brook, NY, USA.
State University of New York · USStony Brook University · USNorthport VA Medical Center · USSouthern Medical University · CN

Funding

Sphingolipids in Cancer Therapy and AngiogenesisP01CA097132 · NCI · STATE UNIVERSITY NEW YORK STONY BROOK · PI Daniel Canals · 2003 to 2026
$30.8M
MECHANISMS OF INTESTINAL TUMORIGENESISR01CA084197 · NCI · STATE UNIVERSITY NEW YORK STONY BROOK · PI YANG, VINCENT W · 2000 to 2020
$7.5M
Role and Regulation of Ceramide Synthases in ApoptosisR01GM097741 · NIGMS · STATE UNIVERSITY NEW YORK STONY BROOK · PI LUBERTO, CHIARA · 2011 to 2019
$3.5M
Targeted Approach for Prevention and Therapy of Colorectal CancerR01CA172113 · NCI · STATE UNIVERSITY NEW YORK STONY BROOK · PI YANG, VINCENT W · 2013 to 2017
$1.7M
The Role of Ceramidases in Cancer ChemotherapyR01CA163825 · NCI · STATE UNIVERSITY NEW YORK STONY BROOK · PI MAO, CUNGUI · 2012 to 2016
$1.6M
Neutral Ceramidase in Colon CancerR01CA172517 · NCI · STATE UNIVERSITY NEW YORK STONY BROOK · PI HANNUN, YUSUF AWNI · 2013 to 2016
$1.3M
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 P01CA097132NCI NIH HHS R01 CA084197NCI NIH HHS R01CA084197NCI NIH HHS R01 CA104834NCI NIH HHS R01CA104834NCI NIH HHS R01 CA163825NCI NIH HHS R01CA163825NCI NIH HHS R01 CA172113NCI NIH HHS R01CA172113NCI NIH HHS R01 CA172517NIGMS NIH HHS R01 GM097741
6 · The paper itself

Abstract

Increasing studies suggest that ceramides differing in acyl chain length and/or degree of unsaturation have distinct roles in mediating biological responses. However, still much remains unclear about regulation and role of distinct ceramide species in the immune response. Here, we demonstrate that alkaline ceramidase 3 (Acer3) mediates the immune response by regulating the levels of C18:1-ceramide in cells of the innate immune system and that Acer3 deficiency aggravates colitis in a murine model by augmenting the expression of pro-inflammatory cytokines in myeloid and colonic epithelial cells (CECs). According to the NCBI Gene Expression Omnibus (GEO) database, ACER3 is downregulated in immune cells in response to lipopolysaccharides (LPS), a potent inducer of the innate immune response. Consistent with these data, we demonstrated that LPS downregulated both Acer3 mRNA levels and its enzymatic activity while elevating C(18:1)-ceramide, a substrate of Acer3, in murine immune cells or CECs. Knocking out Acer3 enhanced the elevation of C(18:1)-ceramide and the expression of pro-inflammatory cytokines in immune cells and CECs in response to LPS challenge. Similar to Acer3 knockout, treatment with C(18:1)-ceramide, but not C18:0-ceramide, potentiated LPS-induced expression of pro-inflammatory cytokines in immune cells. In the mouse model of dextran sulfate sodium-induced colitis, Acer3 deficiency augmented colitis-associated elevation of colonic C(18:1)-ceramide and pro-inflammatory cytokines. Acer3 deficiency aggravated diarrhea, rectal bleeding, weight loss and mortality. Pathological analyses revealed that Acer3 deficiency augmented colonic shortening, immune cell infiltration, colonic epithelial damage and systemic inflammation. Acer3 deficiency also aggravated colonic dysplasia in a mouse model of colitis-associated colorectal cancer. Taken together, these results suggest that Acer3 has an important anti-inflammatory role by suppressing cellular or tissue C(18:1)-ceramide, a potent pro-inflammatory bioactive lipid and that dysregulation of ACER3 and C(18:1)-ceramide may contribute to the pathogenesis of inflammatory diseases including cancer.

Indexed as

Alkaline CeramidaseAnimalsCell Transformation, NeoplasticCeramidesColitisColonCytokinesDextran SulfateDisease Models, AnimalFemaleImmunity, InnateLeukocytes, MononuclearLipopolysaccharidesMaleMiceMice, Inbred C57BLAlkaline CeramidaseCeramidesCytokinesDextran SulfateLipopolysaccharides

Identifiers

PMID26938296
PMCPMC4823937
OpenAlexW2290316348

What OpenQuestion holds

Textmetadata
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.