Evidence map›Paper›PMID 27487939›Full record

ArticleScientific reports2016

Ceramide mediates FasL-induced caspase 8 activation in colon carcinoma cells to enhance FasL-induced cytotoxicity by tumor-specific cytotoxic T lymphocytes.

Genevieve L Coe, Priscilla S Redd, Amy V Paschall, Chunwan Lu, Lilly Gu, Houjian Cai, Thomas Albers, Iryna O Lebedyeva, Kebin Liu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

18 citing papers in PubMed, 29 citations in OpenAlex.

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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

9 authors at 3 institutions in 1 country.

Genevieve L CoeDepartment of Biochemistry and Molecular Biology, Medical College of Georgia, Augusta, GA 30912, USA.
Priscilla S ReddDepartment of Biochemistry and Molecular Biology, Medical College of Georgia, Augusta, GA 30912, USA.
Amy V PaschallDepartment of Biochemistry and Molecular Biology, Medical College of Georgia, Augusta, GA 30912, USA.
Chunwan LuDepartment of Biochemistry and Molecular Biology, Medical College of Georgia, Augusta, GA 30912, USA.
Lilly GuDepartment of Biochemistry and Molecular Biology, Medical College of Georgia, Augusta, GA 30912, USA.
Houjian CaiDepartment of Pharmaceutical &Biomedical Sciences, University of Georgia, Athens, GA 30602, USA.
Thomas AlbersDepartment of Chemistry and Physics, Augusta University, Augusta, GA 30912, USA.
Iryna O LebedyevaDepartment of Chemistry and Physics, Augusta University, Augusta, GA 30912, USA.
Kebin LiuDepartment of Biochemistry and Molecular Biology, Medical College of Georgia, Augusta, GA 30912, USA.
Augusta University · USCharlie Norwood VA Medical Center · USUniversity of Georgia · US

Funding

Role of IRF8 in Tumor Rejection and SuppressionR01CA133085 · NCI · AUGUSTA UNIVERSITY · PI LIU, KEBIN · 2008 to 2019
$2.9M
Targeting myristoylation of Src family kinases for inhibition of prostate tumorigenesisR01CA172495 · NCI · UNIVERSITY OF GEORGIA · PI CAI, HOUJIAN · 2013 to 2017
$1.7M
Role of NF-kB in Fas-mediated Apoptosis and Tumor SuppressionR01CA182518 · NCI · AUGUSTA UNIVERSITY · PI LIU, KEBIN · 2014 to 2018
$1.6M
Function of IRF8 in MDSC and T Cell DifferentiationF31AI120487 · NIAID · AUGUSTA UNIVERSITY · PI PASCHALL, AMY · 2016 to 2016
$32k
Function of Verticillin A in Suppression of MDSC and CRC Stem CellsI01BX001962 · VA · CHARLIE NORWOOD VA MEDICAL CENTER · PI LIU, KEBIN · 2014 to 2017
–
BLRD VA I01 BX001962NCI NIH HHS R01 CA133085NCI NIH HHS R01 CA172495NCI NIH HHS R01 CA182518NIAID NIH HHS F31 AI120487
6 · The paper itself

Abstract

FasL-mediated cytotoxicity is one of the mechanisms that CTLs use to kill tumor cells. However, human colon carcinoma often deregulates the Fas signaling pathway to evade host cancer immune surveillance. We aimed at testing the hypothesis that novel ceramide analogs effectively modulate Fas function to sensitize colon carcinoma cells to FasL-induced apoptosis. We used rational design and synthesized twenty ceramide analogs as Fas function modulators. Five ceramide analogs, IG4, IG7, IG14, IG17, and IG19, exhibit low toxicity and potent activity in sensitization of human colon carcinoma cells to FasL-induced apoptosis. Functional deficiency of Fas limits both FasL and ceramide analogs in the induction of apoptosis. Ceramide enhances FasL-induced activation of the MAPK, NF-κB, and caspase 8 despite induction of potent tumor cell death. Finally, a sublethal dose of several ceramide analogs significantly increased CTL-mediated and FasL-induced apoptosis of colon carcinoma cells. We have therefore developed five novel ceramide analogs that act at a sublethal dose to enhance the efficacy of tumor-specific CTLs, and these ceramide analogs hold great promise for further development as adjunct agents in CTL-based colon cancer immunotherapy.

Indexed as

AnimalsCaco-2 CellsCaspase 8Cell Line, TumorCell SurvivalCeramidesColonic NeoplasmsCombined Modality TherapyDrug DesignEnzyme ActivationFas Ligand ProteinGene Expression Regulation, NeoplasticHCT116 CellsHT29 CellsHumansMiceCASP8 protein, humanCaspase 8CeramidesFASLG protein, humanFas Ligand Protein

Identifiers

PMID27487939
PMCPMC4973238
OpenAlexW2506230487

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.