Evidence map›Paper›PMID 33885658›Full record

ArticleMolecular omics2021

Differential profiles of HDAC1 substrates and associated proteins in breast cancer cells revealed by trapping.

Yuchen Zhang, Dhanusha A Nalawansha, Kavinda E Herath, Rafael Andrade, Mary Kay H Pflum

Open access · greenAbstract read
In one paragraph

Article in Molecular omics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

  1. Histone acetylation modulators in breast cancer.Breast cancer research : BCR · 2025
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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

5 authors at 1 institution in 1 country.

Yuchen ZhangDepartment of Chemistry, Wayne State University, Detroit, MI, USA. pflum@wayne.edu.
Dhanusha A NalawanshaDepartment of Chemistry, Wayne State University, Detroit, MI, USA. pflum@wayne.edu.
Kavinda E HerathDepartment of Chemistry, Wayne State University, Detroit, MI, USA. pflum@wayne.edu.
Rafael AndradeDepartment of Chemistry, Wayne State University, Detroit, MI, USA. pflum@wayne.edu.
Mary Kay H PflumDepartment of Chemistry, Wayne State University, Detroit, MI, USA. pflum@wayne.edu.ORCID 0000-0002-1396-3194
Wayne State University · US

Funding

Tumor Biology and Microenvironment (Program 1)P30CA022453 · NCI · WAYNE STATE UNIVERSITY · PI PAUL M STEMMER · 1985 to 2026
$68.4M
Pilot Project ProgramP30ES020957 · NIEHS · WAYNE STATE UNIVERSITY · PI RUNGE-MORRIS, MELISSA A · 2014 to 2021
$10.1M
Chemical Approaches to Study Protein Post-Translational ModificationsR35GM131821 · NIGMS · WAYNE STATE UNIVERSITY · PI Mary Kay H Pflum · 2019 to 2026
$4.3M
Identification of Histone Deacetylase Substrates using Trapping MutantsR01GM121061 · NIGMS · WAYNE STATE UNIVERSITY · PI PFLUM, MARY KAY H · 2016 to 2018
$829k
Orbitrap Velos with ETD for Wayne State ProteomicsS10OD010700 · OD · WAYNE STATE UNIVERSITY · PI STEMMER, PAUL M · 2012 to 2012
$575k
NCI NIH HHS P30 CA022453NIEHS NIH HHS P30 ES020957NIGMS NIH HHS R01 GM121061NIGMS NIH HHS R35 GM131821NIH HHS S10 OD010700
6 · The paper itself

Abstract

Histone deacetylase (HDAC) proteins, which regulate the acetylation state of proteins, are the targets of multiple clinical drugs for cancer treatment. Due to the heterogeneity of tumors, HDAC proteins play different roles in the progression of various cancer types. For example, MDA-MB-468 and MDA-MB-231 cells are both triple negative breast cancer cells but belong to different subtypes that display different response to HDAC inhibitor drugs. To investigate the role of HDAC proteins in breast cancer, the substrate and associated proteins of HDAC1 in MDA-MB-231, MDA-MB-468, and a normal breast epithelial cell line, MCF10A, were analyzed using substrate trapping mutants and proteomics-based mass spectrometry. All three cell lines demonstrated nonoverlapping substrate protein profiles. While both normal MCF10A and cancerous MDA-MB-468 cell lines contained similar HDAC1 associated proteins, including proteins associated with epigenetic and RNA processing mechanisms, the HDAC1 associated protein profile of MDA-MB-231 cells was devoid of expected epigenetic proteins. The variable associated protein profiles of MDA-MB-231 and MDA-MB-468 suggest that HDAC1 plays distinct roles in breast cancer cell biology, which might affect cancer aggressiveness and HDAC inhibitor sensitivity.

Indexed as

Histone Deacetylase InhibitorsTriple Negative Breast NeoplasmsAcetylationCell Line, TumorHistone Deacetylase 1HumansProteomicsHDAC1 protein, humanHistone Deacetylase 1Histone Deacetylase Inhibitors

Identifiers

PMID33885658
PMCPMC8355046
OpenAlexW3150839960

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.