Evidence map›Paper›PMID 26200462›Full record

ArticlePloS one2015

HDAC8, A Potential Therapeutic Target for the Treatment of Malignant Peripheral Nerve Sheath Tumors (MPNST).

Gonzalo Lopez, Kate Lynn J Bill, Hemant Kumar Bid, Danielle Braggio, Dylan Constantino, Bethany Prudner, Abeba Zewdu, Kara Batte, Dina Lev, Raphael E Pollock

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

30 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  2. Article
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  4. Review
  5. Review
  6. The lactate metabolism and protein lactylation in epilepsy.Frontiers in cellular neuroscience · 2024
    Review
  7. Review
  8. Recent advancement of HDAC inhibitors against breast cancer.Medical oncology (Northwood, London, England) · 2023
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Switching the Switch: Ligand Induced Disulfide Formation in HDAC8.Chemistry (Weinheim an der Bergstrasse, Germany) · 2020
    Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
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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

10 authors at 2 institutions in 2 countries.

Gonzalo LopezComprehensive Cancer Center, The Ohio State University, Columbus, OH, United States of America.
Kate Lynn J BillComprehensive Cancer Center, The Ohio State University, Columbus, OH, United States of America.
Hemant Kumar BidComprehensive Cancer Center, The Ohio State University, Columbus, OH, United States of America.
Danielle BraggioComprehensive Cancer Center, The Ohio State University, Columbus, OH, United States of America.
Dylan ConstantinoComprehensive Cancer Center, The Ohio State University, Columbus, OH, United States of America.
Bethany PrudnerComprehensive Cancer Center, The Ohio State University, Columbus, OH, United States of America.
Abeba ZewduComprehensive Cancer Center, The Ohio State University, Columbus, OH, United States of America.
Kara BatteComprehensive Cancer Center, The Ohio State University, Columbus, OH, United States of America.
Dina LevSurgery B, Sheba Medical Center, Tel Aviv, Israel.
Raphael E PollockSurgical Oncology, The Ohio State University, Columbus, OH, United States of America.
The Ohio State University · USSheba Medical Center · IL

Funding

Translational Therapeutics Research Program (TT)P30CA016058 · NCI · OHIO STATE UNIVERSITY · PI Tasleem J Padamsee · 1985 to 2026
$132.3M
Tissue and Pathology ResourcesU54CA168512 · NCI · SARC · PI BAKER, LAURENCE HOWARD, POLLOCK, RAPHAEL E. · 2012 to 2016
$11.0M
NCI NIH HHS P30 CA016058NCI NIH HHS U54 CA168512NCI NIH HHS U54CA168512
6 · The paper itself

Abstract

introductionHDAC isoform-specific inhibitors may improve the therapeutic window while limiting toxicities. Developing inhibitors against class I isoforms poses difficulties as they share high homology among their catalytic sites; however, HDAC8 is structurally unique compared to other class I isoforms. HDAC8 inhibitors are novel compounds and have affinity for class I HDAC isoforms demonstrating anti-cancer effects; little is known about their activity in malignant peripheral nerve sheath tumors (MPNST). Recently, we demonstrated anti-MPNST efficacy of HDAC8i in human and murine-derived MPNST pre-clinical models; we now seek to consider the potential therapeutic inhibition of HDAC8 in MPNST.

methodsFour Human MPNST cell lines, a murine-derived MPNST cell line, and two HDAC8 inhibitors (PCI-34051, PCI-48012; Pharmacyclics, Inc. Sunnyvale, CA) were studied. Proliferation was determined using MTS and clonogenic assays. Effects on cell cycle were determined via PI FACS analysis; effects on apoptosis were determined using Annexin V-PI FACS analysis and cleaved caspase 3 expression. In vivo growth effects of HDAC8i were evaluated using MPNST xenograft models. 2D gel electrophoresis and mass spectrometry were used to identify potential HDAC8 deacetylation substrates.

resultsHDAC8i induced cell growth inhibition and marked S-phase cell cycle arrest in human and murine-derived MPNST cells. Relative to control, HDAC8i induced apoptosis in both human and murine-derived MPNST cells. HDAC8i exhibited significant effects on MPNST xenograft growth (p=0.001) and tumor weight (p=0.02). Four potential HDAC8 substrate targets were identified using a proteomic approach: PARK7, HMGB1, PGAM1, PRDX6.

conclusionsMPNST is an aggressive sarcoma that is notoriously therapy-resistant, hence the urgent need for improved anti-MPNST therapies. HDAC8 inhibition may be useful for MPNST by improving efficacy while limiting toxicities as compared to pan-HDACis.

Indexed as

ApoptosisAnimalsCell Line, TumorFemaleHistone Deacetylase InhibitorsHistone DeacetylasesHumansMiceMice, SCIDNeoplasm ProteinsNeurilemmomaRepressor ProteinsXenograft Model Antitumor AssaysHDAC8 protein, humanHDAC8 protein, mouseHistone Deacetylase InhibitorsHistone DeacetylasesNeoplasm ProteinsRepressor Proteins

Identifiers

PMID26200462
PMCPMC4511720
OpenAlexW1004196654

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.