Evidence map›Paper›PMID 34785772›Full record

ArticleCommunications biology2021

DLST-dependence dictates metabolic heterogeneity in TCA-cycle usage among triple-negative breast cancer.

Ning Shen, Sovannarith Korm, Theodoros Karantanos, Dun Li, Xiaoyu Zhang, Eleni Ritou, Hanfei Xu, Andrew Lam, Justin English, Wei-Xing Zong and 3 more

Abstract read
In one paragraph

Article in Communications biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
–field-weighted citation impact
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

43 citing papers in PubMed.

  1. Article
  2. Article
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  4. Citric Acid Cycle Genes and Nutrigenetics.International journal of molecular sciences · 2026
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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

13 authors.

Ning Shen *Department of Pharmacology and Experimental Therapeutics, Boston University School of Medicine, Boston, MA, USA.
Sovannarith Korm *Department of Pharmacology and Experimental Therapeutics, Boston University School of Medicine, Boston, MA, USA.
Theodoros KarantanosDepartment of Medicine, Section of Hematology and Medical Oncology, Boston University School of Medicine, Boston, MA, USA.
Dun LiDepartment of Pharmacology and Experimental Therapeutics, Boston University School of Medicine, Boston, MA, USA.
Xiaoyu ZhangDepartment of Biostatistics, Boston University School of Public Health, Boston, MA, USA.
Eleni RitouDepartment of Medicine, Department of Molecular and Medical Pharmacology, David Geffen School of Medicine, University of California, Los Angeles, CA, USA.
Hanfei XuDepartment of Biostatistics, Boston University School of Public Health, Boston, MA, USA.
Andrew LamDepartment of Pharmacology and Experimental Therapeutics, Boston University School of Medicine, Boston, MA, USA.
Justin EnglishDepartment of Pharmacology and Experimental Therapeutics, Boston University School of Medicine, Boston, MA, USA.
Wei-Xing ZongDepartment of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers University, Piscataway, NJ, USA.
Ching-Ti LiuDepartment of Biostatistics, Boston University School of Public Health, Boston, MA, USA.ORCID 0000-0002-0703-0742
Orian ShirihaiDepartment of Medicine, Department of Molecular and Medical Pharmacology, David Geffen School of Medicine, University of California, Los Angeles, CA, USA.ORCID 0000-0001-8466-3431
Hui FengDepartment of Pharmacology and Experimental Therapeutics, Boston University School of Medicine, Boston, MA, USA. huifeng@bu.edu.ORCID 0000-0003-1318-821X

Funding

Translational Research Support CoreP30ES005022 · NIEHS · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI HELMUT ZARBL · 1988 to 2026
$47.4M
RESEARCH TRAINING IN BLOOD DISEASES AND RESOURCEST32HL007501 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI LERNER, ADAM, STEINBERG, MARTIN H. · 1985 to 2018
$5.4M
Protein and redox homeostasis in cancer development and therapyR01CA129536 · NCI · STATE UNIVERSITY NEW YORK STONY BROOK · PI ZONG, WEI-XING · 2008 to 2022
$4.8M
Glutamine synthetase in cancer cell metabolism and oncogenesisR01CA224550 · NCI · RUTGERS, THE STATE UNIV OF N.J. · PI Wei-Xing Zong · 2018 to 2026
$4.7M
The Role of DLST in LeukemogenesisR01CA215059 · NCI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI FENG, HUI · 2018 to 2022
$2.0M
PI3 kinase PIK3CB (p110beta) in membrane trafficking and metabolismR01CA232246 · NCI · RUTGERS, THE STATE UNIV OF N.J. · PI ZONG, WEI-XING · 2018 to 2022
$1.8M
"Oncorequisite" Genes in MYC-mediated TransformationR00CA134743 · NCI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI FENG, HUI · 2012 to 2014
$712k
The Role of DLST in LeukemogenesisR56CA215059 · NCI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI FENG, HUI · 2017 to 2017
$376k
"Oncorequisite" Genes in MYC-mediated TransformationK99CA134743 · NCI · DANA-FARBER CANCER INST · PI FENG, HUI · 2009 to 2010
$282k
NCI NIH HHS K99 CA134743NCI NIH HHS R00 CA134743NCI NIH HHS R01 CA129536NCI NIH HHS R01 CA215059NCI NIH HHS R01 CA224550NCI NIH HHS R01 CA232246NCI NIH HHS R56 CA215059NHLBI NIH HHS T32 HL007501NIEHS NIH HHS P30 ES005022
6 · The paper itself

Abstract

Triple-negative breast cancer (TNBC) is traditionally considered a glycolytic tumor with a poor prognosis while lacking targeted therapies. Here we show that high expression of dihydrolipoamide S-succinyltransferase (DLST), a tricarboxylic acid (TCA) cycle enzyme, predicts poor overall and recurrence-free survival among TNBC patients. DLST depletion suppresses growth and induces death in subsets of human TNBC cell lines, which are capable of utilizing glutamine anaplerosis. Metabolomics profiling reveals significant changes in the TCA cycle and reactive oxygen species (ROS) related pathways for sensitive but not resistant TNBC cells. Consequently, DLST depletion in sensitive TNBC cells increases ROS levels while N-acetyl-L-cysteine partially rescues cell growth. Importantly, suppression of the TCA cycle through DLST depletion or CPI-613, a drug currently in clinical trials for treating other cancers, decreases the burden and invasion of these TNBC. Together, our data demonstrate differential TCA-cycle usage in TNBC and provide therapeutic implications for the DLST-dependent subsets.

Indexed as

Cell ProliferationCitric Acid CycleAcyltransferasesCell CycleCell Line, TumorGlutamineHumansMetabolomicsTriple Negative Breast NeoplasmsAcyltransferasesdihydrolipoamide succinyltransferaseGlutamine

Identifiers

PMID34785772
PMCPMC8595664

What OpenQuestion holds

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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.