Evidence map›Paper›PMID 34308416›Full record

ArticleMedComm2020

Functional impact of cancer patient-associated Bcl-xL mutations.

Tiantian Zhang, Joseph HyungJoon Na, Samantha Li, Zhengming Chen, George Zhang, Sharon Pang, Anthony F Daniyan, Yi Li, Lei Shi, Yi-Chieh Nancy Du

Open access · goldAbstract read
In one paragraph

Article in MedComm, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 49% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

10 authors at 4 institutions in 1 country.

Tiantian ZhangDepartment of Pathology and Laboratory Medicine, Weill Cornell Medicine, New York, New York.
Joseph HyungJoon NaDepartment of Pathology and Laboratory Medicine, Weill Cornell Medicine, New York, New York.ORCID 0000-0002-0373-518X
Samantha LiDepartment of Pathology and Laboratory Medicine, Weill Cornell Medicine, New York, New York.
Zhengming ChenDivision of Biostatistics and Epidemiology, Department of Population Health Sciences, Weill Cornell Medicine, New York, New York.
George ZhangDepartment of Pathology and Laboratory Medicine, Weill Cornell Medicine, New York, New York.ORCID 0000-0002-4834-6401
Sharon PangDepartment of Pathology and Laboratory Medicine, Weill Cornell Medicine, New York, New York.
Anthony F DaniyanDepartment of Medicine, Sloan Kettering Institute, Memorial Sloan Kettering Cancer Center, New York, New York.
Yi LiLester and Sue Smith Breast Center, Baylor College of Medicine, Houston, Texas.ORCID 0000-0002-9976-518X
Lei ShiComputational Chemistry and Molecular Biophysics Unit, National Institute on Drug Abuse, Intramural Research Program, National Institutes of Health, Baltimore, Maryland.
Yi-Chieh Nancy DuDepartment of Pathology and Laboratory Medicine, Weill Cornell Medicine, New York, New York.
Cornell University · USBaylor College of Medicine · USMemorial Sloan Kettering Cancer Center · USNational Institutes of Health · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Beyond apoptosis, Bcl-xL in tumor metastasisR01CA204916 · NCI · WEILL MEDICAL COLL OF CORNELL UNIV · PI DU, YI-CHIEH NANCY · 2017 to 2021
$2.0M
NCI NIH HHS P30 CA008748NCI NIH HHS R01 CA204916
6 · The paper itself

Abstract

Bcl-xL, an antiapoptotic protein, is frequently overexpressed in cancer to promote survival of tumor cells. However, we have previously shown that Bcl-xL promotes migration, invasion, and metastasis independent of its antiapoptotic function in mitochondria. The pro-metastatic function of Bcl-xL may require its translocation into the nucleus. Besides overexpression, patient-associated mutations of Bcl-xL have been identified in large-scale cancer genomics projects. Understanding the functions of these mutations will guide the development of precision medicine. Here, we selected four patient-associated Bcl-xL mutations, R132W, N136K, R165W, and A201T, to investigate their impacts on antiapoptosis, migration, and nuclear translocation. We found that all four mutation proteins could be detected in both the nucleus and cytosol. Although all four mutations disrupted the antiapoptosis function, one of these mutants, N136K, significantly improved the ability to promote cell migration. These data suggest the importance of developing novel Bcl-xL inhibitors to ablate both antiapoptotic and pro-metastatic functions of Bcl-xL in cancer.

Indexed as

antiapoptosisBcl-xLmigrationmutationsnucleus

Identifiers

PMID34308416
PMCPMC8302207
OpenAlexW3095992245

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.