Evidence map›Paper›PMID 39444180›Full record

ReviewMini reviews in medicinal chemistry2025

Olaparib: A Chemosensitizer for the Treatment of Glioblastoma.

Naresh Dhanavath, Priya Bisht, Mohini Santosh Jamadade, Krishna Murti, Pranay Wal, Nitesh Kumar

Abstract readReview
PubMed Publisher
In one paragraph

Review in Mini reviews in medicinal chemistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Combinatorial treatment of glioblastoma with temozolomide (TMZ) plus 5-ethynyl-2'-deoxyuridine (EdU).Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Article
  3. 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

6 authors.

Naresh DhanavathDepartment of Pharmacology and Toxicology, National Institute of Pharmaceutical Education and Research (NIPER), Export Promotion Industrial Park (EPIP), Zandaha Road, NH322, Hajipur, Bihar, 844102, India.
Priya BishtDepartment of Pharmacology and Toxicology, National Institute of Pharmaceutical Education and Research (NIPER), Export Promotion Industrial Park (EPIP), Zandaha Road, NH322, Hajipur, Bihar, 844102, India.
Mohini Santosh JamadadeDepartment of Pharmacology and Toxicology, National Institute of Pharmaceutical Education and Research (NIPER), Export Promotion Industrial Park (EPIP), Zandaha Road, NH322, Hajipur, Bihar, 844102, India.
Krishna MurtiDepartment of Pharmacy Practice, National Institute of Pharmaceutical Education and Research (NIPER), Export Promotion Industrial Park (EPIP), Zandaha Road, NH322, Hajipur, Bihar, 844102, India.
Pranay WalInstitute of Pharmacy, Pranveer Singh Institute of Technology, Kanpur, Uttar Pradesh, India.
Nitesh KumarDepartment of Pharmacology and Toxicology, National Institute of Pharmaceutical Education and Research (NIPER), Export Promotion Industrial Park (EPIP), Zandaha Road, NH322, Hajipur, Bihar, 844102, India.ORCID 0000-0002-4929-3954

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma (GBM) is the most prevalent and deadly primary brain tumor. The current treatment for GBM includes adjuvant chemotherapy with temozolomide (TMZ), radiation therapy, and surgical tumor excision. There is still an issue because 50% of patients with GBM who get TMZ have low survival rates due to TMZ resistance. The activation of several DNA repair mechanisms, such as Base Excision Repair (BER), DNA Mismatch Repair (MMR), and O-6- Methylguanine-DNA Methyltransferase (MGMT), is the main mechanism via which TMZ resistance develops. The zinc-finger DNA-binding enzyme poly (ADP-ribose) polymerase-1 (PARP1), which is activated by binding to DNA breaks, affects the activation of the MGMT, BER, and MMR pathway deficiency, which results in TMZ resistance in GBM. PARP inhibitors have been studied recently as sensitizing medications to increase TMZ potency. The first member of the PARP inhibitor family to be identified was Olaparib. It inhibits PARP1 and PARP2, which causes apoptosis in cancer cells and DNA strand break. Olaparib is currently investigated as a radio- and/or chemo-sensitizer in addition to being used as a single agent because it may increase the cytotoxic effects of other treatments. This review addresses Olaparib and its significance in treating TMZ resistance in GBM.

Indexed as

Antineoplastic AgentsBrain NeoplasmsGlioblastomaPhthalazinesPiperazinesPoly(ADP-ribose) Polymerase InhibitorsAnimalsDrug Resistance, NeoplasmHumansTemozolomideAntineoplastic AgentsolaparibPhthalazinesPiperazinesPoly(ADP-ribose) Polymerase InhibitorsTemozolomidebase excision repair (BER)GlioblastomaO-6-methylguanine-DNA methyltransferase (MGMT)olaparib.poly (ADP-ribose) polymerase-1 (PARP1)temozolomide resistance

Identifiers

What OpenQuestion holds

Textmetadata
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.