Evidence map›Paper›PMID 41331688›Full record

ArticleActa neuropathologica communications2025

Targeting glioblastoma with HDAC inhibitors: insights into hydroxamic acid-based therapeutic strategies.

Padmini Pai, Ipshita Das, Yashaswini Reddy, Babu Santhi Venkidesh, Poonam Bhandari, Manjunath Madalageri, Veeresh Sadashivanavar, Karkala Sreedhara Ranganath Pai, Pallavi Rao, Srinivas Oruganti and 3 more

Abstract read
In one paragraph

Article in Acta neuropathologica communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

13 authors.

Padmini PaiDepartment of Biophysics, Manipal School of Life Sciences, Manipal Academy of Higher Education, Manipal, Karnataka, 576104, India.
Ipshita DasDepartment of Biophysics, Manipal School of Life Sciences, Manipal Academy of Higher Education, Manipal, Karnataka, 576104, India.
Yashaswini ReddyDepartment of Biophysics, Manipal School of Life Sciences, Manipal Academy of Higher Education, Manipal, Karnataka, 576104, India.
Babu Santhi VenkideshDepartment of Radiation Biology and Toxicology, Manipal School of Life Sciences, Manipal Academy of Higher Education, Manipal, 576104, India.
Poonam BhandariDepartment of Cell and Molecular Biology, Manipal School of Life Sciences, Manipal Academy of Higher Education, Manipal, 576104, India.
Manjunath MadalageriDepartment of Pharmacology, Manipal College of Pharmaceutical Science, Manipal Academy of Higher Education, Manipal, 576104, India.
Veeresh SadashivanavarDepartment of Pharmacology, Manipal College of Pharmaceutical Science, Manipal Academy of Higher Education, Manipal, 576104, India.
Karkala Sreedhara Ranganath PaiDepartment of Pharmacology, Manipal College of Pharmaceutical Science, Manipal Academy of Higher Education, Manipal, 576104, India.
Pallavi RaoDr. Reddy's Institute of Life Sciences, University of Hyderabad Campus, Gachibowli, Hyderabad, 500046, India.
Srinivas OrugantiDr. Reddy's Institute of Life Sciences, University of Hyderabad Campus, Gachibowli, Hyderabad, 500046, India.
Manasa Gangadhar ShettyDepartment of Biophysics, Manipal School of Life Sciences, Manipal Academy of Higher Education, Manipal, Karnataka, 576104, India.
Kapaettu SatyamoorthyShri Dharmasthala Manjunatheshwara (SDM) University, Manjushree Nagar, Sattur, Dharwad, 580009, India.
Babitha Kampa SundaraDepartment of Biophysics, Manipal School of Life Sciences, Manipal Academy of Higher Education, Manipal, Karnataka, 576104, India. babitha.ks@manipal.edu.ORCID 0000-0002-9385-9353

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epigenetic modifications play crucial roles in glioblastoma growth and aggressiveness, with key regulators including histone deacetylases (HDACs), histone acetyltransferases (HATs), and methyltransferases. Targeting these epigenetic alterations has emerged as a promising therapeutic strategy, utilizing DNA methyltransferase (DNMT) inhibitors, HDAC inhibitors (HDACis), and miRNA-based therapies. HDACis, whose effect on p53, p21, Bax, and Bcl-2, have gained significant interest because of their ability to restore the expression of tumor suppressor genes, thereby inducing apoptosis and overcoming therapeutic resistance. Our study demonstrated that a novel hydroxamic acid analogue, compound 3B, effectively inhibited glioma cell (C6) proliferation and exhibited potent anticancer activity. Compound 3B induced G2/M phase cell cycle arrest, increased apoptotic cell populations, and significantly reduced colony formating efficiency. Confocal imaging revealed nuclear condensation and elevated reactive oxygen species (ROS) levels, indicating oxidative stress. Western blot analysis confirmed that HDAC inhibition increased AcH3K9 protein levels. Further, studies in in vivo xenograft model and allograft C6 Wistar rat model revealed strong antitumour activity, suggesting that compound 3B is a promising therapeutic candidate for glioblastoma treatment.

Indexed as

Antineoplastic AgentsBrain NeoplasmsGlioblastomaHistone Deacetylase InhibitorsHydroxamic AcidsAnimalsApoptosisCell Line, TumorCell ProliferationHumansMaleRatsRats, WistarReactive Oxygen SpeciesXenograft Model Antitumor AssaysAntineoplastic AgentsHistone Deacetylase InhibitorsHydroxamic AcidsReactive Oxygen SpeciesAnticancerGlioblastomaHistone deacetylaseHydroxamic acidIsoform selective

Identifiers

PMID41331688
PMCPMC12776992

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Registered trials

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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.