Evidence map›Paper›PMID 29358673›Full record

ArticleNature communications2018

Lysophosphatidylcholine acyltransferase 2-mediated lipid droplet production supports colorectal cancer chemoresistance.

Alexia Karen Cotte, Virginie Aires, Maxime Fredon, Emeric Limagne, Valentin Derangère, Marion Thibaudin, Etienne Humblin, Alessandra Scagliarini, Jean-Paul Pais de Barros, Patrick Hillon and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 217 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
217citing papers in PubMed, 1 pooled it
15.2field-weighted citation impact, top 1% 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

217 citing papers in PubMed, 1 synthesis or guideline pooled it, 346 citations in OpenAlex.

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157 more citing papers are in PubMed but not listed here.

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 5 institutions in 1 country.

Alexia Karen CotteUniversity of Bourgogne-Franche Comté, F-21000, Dijon, France. alexiakm.cotte@gmail.com.
Virginie AiresUniversity of Bourgogne-Franche Comté, F-21000, Dijon, France.
Maxime FredonUniversity of Bourgogne-Franche Comté, F-21000, Dijon, France.
Emeric LimagneINSERM U1231, Lipids, Nutrition, Cancer, F-21000, Dijon, France.
Valentin DerangèreINSERM U1231, Lipids, Nutrition, Cancer, F-21000, Dijon, France.
Marion ThibaudinUniversity of Bourgogne-Franche Comté, F-21000, Dijon, France.
Etienne HumblinUniversity of Bourgogne-Franche Comté, F-21000, Dijon, France.
Alessandra ScagliariniUniversity of Bourgogne-Franche Comté, F-21000, Dijon, France.
Jean-Paul Pais de BarrosUniversity of Bourgogne-Franche Comté, F-21000, Dijon, France.
Patrick HillonUniversity of Bourgogne-Franche Comté, F-21000, Dijon, France.
François GhiringhelliUniversity of Bourgogne-Franche Comté, F-21000, Dijon, France.
Dominique DelmasUniversity of Bourgogne-Franche Comté, F-21000, Dijon, France. dominique.delmas@u-bourgogne.fr.
Inserm · FRCentre de recherche Translationnelle en Médecine moléculaire · FRCentre Georges François Leclerc · FRFédération Francophone de Cancérologie Digestive · FRMaison des Sciences de l’Homme de Dijon · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lipid droplet (LD) accumulation is a now well-recognised hallmark of cancer. However, the significance of LD accumulation in colorectal cancer (CRC) biology is incompletely understood under chemotherapeutic conditions. Since drug resistance is a major obstacle to treatment success, we sought to determine the contribution of LD accumulation to chemotherapy resistance in CRC. Here we show that LD content of CRC cells positively correlates with the expression of lysophosphatidylcholine acyltransferase 2 (LPCAT2), an LD-localised enzyme supporting phosphatidylcholine synthesis. We also demonstrate that LD accumulation drives cell-death resistance to 5-fluorouracil and oxaliplatin treatments both in vitro and in vivo. Mechanistically, LD accumulation impairs caspase cascade activation and ER stress responses. Notably, droplet accumulation is associated with a reduction in immunogenic cell death and CD8

Indexed as

Drug Resistance, Neoplasm1-Acylglycerophosphocholine O-AcyltransferaseAnimalsCaspasesCD8-Positive T-LymphocytesCell DeathCell Line, TumorColorectal NeoplasmsFemaleFluorouracilHomeostasisHumansLipidsLiver NeoplasmsMiceMice, Inbred BALB C1-Acylglycerophosphocholine O-AcyltransferaseCaspasesFluorouracilLipidsLPCAT2 protein, humanOrganoplatinum CompoundsOxaliplatinPhosphatidylcholinesTriglycerides

Identifiers

PMID29358673
PMCPMC5778070
OpenAlexW2783225392

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.