Evidence map›Paper›PMID 32605998›Full record

ArticleCancer research2020

HDAC6 Plays a Noncanonical Role in the Regulation of Antitumor Immune Responses, Dissemination, and Invasiveness of Breast Cancer.

Debarati Banik, Satish Noonepalle, Melissa Hadley, Erica Palmer, Maria Gracia-Hernandez, Christian Zevallos-Delgado, Namratta Manhas, Hayk Simonyan, Colin N Young, Anastas Popratiloff and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.4field-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

38 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Histone acetylation modulators in breast cancer.Breast cancer research : BCR · 2025
    Review
  8. Article
  9. Article
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  11. Article
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  18. Article
  19. Targeting HDAC6 improves anti-CD47 immunotherapy.Journal of experimental & clinical cancer research : CR · 2024
    Article
  20. Review
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

14 authors at 1 institution in 1 country.

Debarati BanikThe George Washington University, Washington, DC.ORCID 0000-0002-5631-0898
Satish NoonepalleThe George Washington University, Washington, DC.
Melissa HadleyThe George Washington University, Washington, DC.
Erica PalmerThe George Washington University, Washington, DC.
Maria Gracia-HernandezThe George Washington University, Washington, DC.
Christian Zevallos-DelgadoThe George Washington University, Washington, DC.ORCID 0000-0001-7078-3782
Namratta ManhasThe George Washington University, Washington, DC.ORCID 0000-0002-2359-0299
Hayk SimonyanThe George Washington University, Washington, DC.
Colin N YoungThe George Washington University, Washington, DC.
Anastas PopratiloffThe George Washington University, Washington, DC.
Katherine B ChiappinelliThe George Washington University, Washington, DC.
Rohan FernandesThe George Washington University, Washington, DC.ORCID 0000-0001-9439-4626
Eduardo M SotomayorThe George Washington University, Washington, DC.
Alejandro VillagraThe George Washington University, Washington, DC. avillagra@gwu.edu.ORCID 0000-0001-9346-8355
George Washington University · US

Funding

Development of selective HDAC6 inhibitors to improve cancer immunotherapyR01CA249248 · NCI · GEORGE WASHINGTON UNIVERSITY · PI VILLAGRA, ALEJANDRO V, WARDROP, DUNCAN JOHN · 2021 to 2025
$3.0M
Regulation of ER-beta Signaling in CarcinogenesisR01CA206529 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI CURIEL, TYLER J., LI, RONG · 2017 to 2021
$2.4M
Role of HDAC6 in the modulation of Immune-related pathways in MelanomaR21CA184612 · NCI · H. LEE MOFFITT CANCER CTR & RES INST · PI VILLAGRA, ALEJANDRO V · 2014 to 2015
$403k
NCI NIH HHS R01 CA206529NCI NIH HHS R01 CA249248NCI NIH HHS R21 CA184612
6 · The paper itself

Abstract

Despite the outstanding clinical results of immune checkpoint blockade (ICB) in melanoma and other cancers, clinical trials in breast cancer have reported low responses to these therapies. Current efforts are now focused on improving the treatment efficacy of ICB in breast cancer using new combination designs such as molecularly targeted agents, including histone deacetylase inhibitors (HDACi). These epigenetic drugs have been widely described as potent cytotoxic agents for cancer cells. In this work, we report new noncanonical regulatory properties of ultra-selective HDAC6i over the expression and function of epithelial-mesenchymal transition pathways and the invasiveness potential of breast cancer. These unexplored roles position HDAC6i as attractive options to potentiate ongoing immunotherapeutic approaches. These new functional activities of HDAC6i involved regulation of the E-cadherin/STAT3 axis. Pretreatment of tumors with HDAC6i induced critical changes in the tumor microenvironment, resulting in improved effectiveness of ICB and preventing dissemination of cancer cells to secondary niches. Our results demonstrate for the first time that HDAC6i can both improve ICB antitumor immune responses and diminish the invasiveness of breast cancer with minimal cytotoxic effects, thus departing from the cytotoxicity-centric paradigm previously assigned to HDACi. SIGNIFICANCE: Ultraselective HDAC6 inhibitors can reduce tumor growth and invasiveness of breast cancer by noncanonical mechanisms unrelated to the previously cytotoxic properties attributed to HDAC inhibitors.

Indexed as

AnimalsCell ProliferationEpithelial-Mesenchymal TransitionFemaleGene Expression Regulation, NeoplasticHistone Deacetylase 6Immune Checkpoint InhibitorsMammary Neoplasms, ExperimentalMiceNeoplasm InvasivenessTriple Negative Breast NeoplasmsHdac6 protein, mouseHistone Deacetylase 6Immune Checkpoint Inhibitors

Identifiers

PMID32605998
PMCPMC7484424
OpenAlexW3039401235

What OpenQuestion holds

Textmetadata
LicenceTDM
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.