Evidence map›Paper›PMID 31568485›Full record

ArticlePLoS biology2019

Calreticulin is a Critical Cell Survival Factor in Malignant Neoplasms.

Arum Han, Chen Li, Tara Zahed, Michael Wong, Ian Smith, Karl Hoedel, Douglas Green, Alexander D Boiko

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

24 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
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  6. Calreticulin as a marker and therapeutic target for cancer.Clinical and experimental medicine · 2023
    Review
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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

8 authors at 2 institutions in 1 country.

Arum HanSue and Bill Gross Stem Cell Research Center, Department of Molecular Biology and Biochemistry, University of California-Irvine, Irvine, California, United States of America.
Chen LiSue and Bill Gross Stem Cell Research Center, Department of Molecular Biology and Biochemistry, University of California-Irvine, Irvine, California, United States of America.
Tara ZahedSue and Bill Gross Stem Cell Research Center, Department of Molecular Biology and Biochemistry, University of California-Irvine, Irvine, California, United States of America.
Michael WongSue and Bill Gross Stem Cell Research Center, Department of Molecular Biology and Biochemistry, University of California-Irvine, Irvine, California, United States of America.ORCID 0000-0002-8715-7208
Ian SmithCenter for Autism Research and Translation, University of California-Irvine, Irvine, California, United States of America.
Karl HoedelSue and Bill Gross Stem Cell Research Center, Department of Molecular Biology and Biochemistry, University of California-Irvine, Irvine, California, United States of America.ORCID 0000-0001-5290-064X
Douglas GreenDepartment of Immunology, St. Jude Children's Research Hospital, Memphis, Tennessee, United States of America.
Alexander D BoikoSue and Bill Gross Stem Cell Research Center, Department of Molecular Biology and Biochemistry, University of California-Irvine, Irvine, California, United States of America.ORCID 0000-0002-2582-7229
University of California, Irvine · USSt. Jude Children's Research Hospital · US

Funding

Isolation and Characterization of Tumor Stem Cells from Melanoma PatientsR00CA154960 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI BOIKO, ALEXANDER D · 2013 to 2015
$716k
NCI NIH HHS R00 CA154960
6 · The paper itself

Abstract

Calreticulin (CRT) is a high-capacity Ca2+ protein whose expression is up-regulated during cellular transformation and is associated with disease progression in multiple types of malignancies. At the same time, CRT has been characterized as an important stress-response protein capable of inducing immunogenic cell death (ICD) when translocated to the cell surface. It remains unclear why CRT expression is preserved by malignant cells during the course of transformation despite its immunogenic properties. In this study, we identify a novel, critical function of CRT as a cell survival factor in multiple types of human solid-tissue malignancies. CRT knockdown activates p53, which mediates cell-death response independent of executioner caspase activity and accompanied full-length poly ADP ribose polymerase (PARP) cleavage. Mechanistically, we show that down-regulation of CRT results in mitochondrial Ca2+ overload and induction of mitochondria permeability transition pore (mPTP)-dependent cell death, which can be significantly rescued by the mPTP inhibitor, Cyclosporin A (CsA). The clinical importance of CRT expression was revealed in the analysis of the large cohort of cancer patients (N = 2,058) to demonstrate that high levels of CRT inversely correlates with patient survival. Our study identifies intracellular CRT as an important therapeutic target for tumors whose survival relies on its expression.

Indexed as

CalciumCalreticulinCell Line, TumorDown-RegulationHumansMitochondrial Transmembrane Permeability-Driven NecrosisNeoplasmsTumor Suppressor Protein p53CalciumCalreticulinCALR protein, humanTumor Suppressor Protein p53

Identifiers

PMID31568485
PMCPMC6768457
OpenAlexW2975817043

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.