Evidence map›Paper›PMID 34609963›Full record

ArticleJCI insight2021

The TGF-β/HDAC7 axis suppresses TCA cycle metabolism in renal cancer.

Hyeyoung Nam, Anirban Kundu, Suman Karki, Garrett J Brinkley, Darshan S Chandrashekar, Richard L Kirkman, Juan Liu, Maria V Liberti, Jason W Locasale, Tanecia Mitchell and 2 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

25 citing papers in PubMed, 34 citations in OpenAlex.

  1. The histone deacetylase family in health and disease.Signal transduction and targeted therapy · 2026
    Review
  2. Review
  3. Mitochondrial dynamics and T cells immunity in cancer.Biochemistry and biophysics reports · 2026
    Review
  4. Histone deacetylases in cancer metabolic reprogramming.Experimental & molecular medicine · 2026
    Review
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  17. Review
  18. Review
  19. HDAC7: a promising target in cancer.Frontiers in oncology · 2024
    Review
  20. 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

12 authors at 2 institutions in 1 country.

Hyeyoung NamDepartment of Urology and.
Anirban KunduDepartment of Urology and.
Suman KarkiDepartment of Urology and.
Garrett J BrinkleyDepartment of Urology and.
Darshan S ChandrashekarDepartment of Pathology, University of Alabama at Birmingham (UAB), Birmingham, Alabama, USA.
Richard L KirkmanDepartment of Urology and.
Juan LiuDepartment of Pharmacology and Cancer Biology, Duke University, Durham, North Carolina, USA.
Maria V LibertiDepartment of Pharmacology and Cancer Biology, Duke University, Durham, North Carolina, USA.
Jason W LocasaleDepartment of Pharmacology and Cancer Biology, Duke University, Durham, North Carolina, USA.
Tanecia MitchellDepartment of Urology and.
Sooryanarayana VaramballyDepartment of Pathology, University of Alabama at Birmingham (UAB), Birmingham, Alabama, USA.
Sunil SudarshanDepartment of Urology and.
Duke University · USUniversity of Alabama at Birmingham · US

Funding

XRAY CRYSTALLOGRAPHYP30CA013148 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Robert S Welner · 1985 to 2026
$165.9M
Regulation of the Kidney Cancer Epigenome by Oncometabolite L-2-HydroxyglutarateR01CA200653 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SUNIL SUDARSHAN · 2016 to 2026
$3.6M
Reprogramming of Mitochondrial Metabolism in Renal CancerI01BX002930 · VA · BIRMINGHAM VA MEDICAL CENTER · PI SUDARSHAN, SUNIL · 2015 to 2025
–
BLRD VA I01 BX002930NCI NIH HHS P30 CA013148NCI NIH HHS R01 CA200653
6 · The paper itself

Abstract

Mounting evidence points to alterations in mitochondrial metabolism in renal cell carcinoma (RCC). However, the mechanisms that regulate the TCA cycle in RCC remain uncharacterized. Here, we demonstrate that loss of TCA cycle enzyme expression is retained in RCC metastatic tissues. Moreover, proteomic analysis demonstrates that reduced TCA cycle enzyme expression is far more pronounced in RCC relative to other tumor types. Loss of TCA cycle enzyme expression is correlated with reduced expression of the transcription factor PGC-1α, which is also lost in RCC tissues. PGC-1α reexpression in RCC cells restores the expression of TCA cycle enzymes in vitro and in vivo and leads to enhanced glucose carbon incorporation into TCA cycle intermediates. Mechanistically, TGF-β signaling, in concert with histone deacetylase 7 (HDAC7), suppresses TCA cycle enzyme expression. Our studies show that pharmacologic inhibition of TGF-β restores the expression of TCA cycle enzymes and suppresses tumor growth in an orthotopic model of RCC. Taken together, this investigation reveals a potentially novel role for the TGF-β/HDAC7 axis in global suppression of TCA cycle enzymes in RCC and provides insight into the molecular basis of altered mitochondrial metabolism in this malignancy.

Indexed as

AnimalsCitric Acid CycleGene Expression ProfilingHistone DeacetylasesHumansKidney NeoplasmsMiceTransfectionTransforming Growth Factor betaHDAC7 protein, humanHistone DeacetylasesTransforming Growth Factor betaCancerCell BiologyMitochondriaMolecular biology

Identifiers

PMID34609963
PMCPMC8663777
OpenAlexW3202716505

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.