Evidence map›Paper›PMID 35046420›Full record

ArticleScientific reports2022

Pre-clinical activity of the oral DNA-PK inhibitor, peposertib (M3814), combined with radiation in xenograft models of cervical cancer.

Sushmita B Gordhandas, Beryl Manning-Geist, Christina Henson, Gopa Iyer, Ginger J Gardner, Yukio Sonoda, Kathleen N Moore, Carol Aghajanian, M Herman Chui, Rachel N Grisham

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 7% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
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  15. Secrets of DNA-PKcs beyond DNA repair.NPJ precision oncology · 2024
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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 1 country.

Sushmita B Gordhandas *Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Beryl Manning-Geist *Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Christina HensonUniversity of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Gopa IyerDepartment of Medicine, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Ginger J GardnerDepartment of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Yukio SonodaDepartment of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Kathleen N MooreUniversity of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Carol AghajanianDepartment of Medicine, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
M Herman ChuiDepartment of Pathology, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Rachel N GrishamDepartment of Medicine, Memorial Sloan Kettering Cancer Center, New York, NY, USA. grishamr@mskcc.org.
Memorial Sloan Kettering Cancer Center · USUniversity of Oklahoma Health Sciences Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
The Johns Hopkins Translational Science Team for the ET-CTNUM1CA186691 · NCI · JOHNS HOPKINS UNIVERSITY · PI Jan Hendrik Beumer, Michael A Carducci · 2014 to 2026
$21.9M
NCI NIH HHS P30 CA008748NCI NIH HHS UM1 CA186691
6 · The paper itself

Abstract

DNA-dependent protein kinase (DNA-PK) plays a crucial role in repair of DNA double-strand breaks by facilitating non-homologous end-joining. Inhibitors of DNA-PK have the potential to block DNA repair and enhance DNA-damaging agents. Peposertib (M3814) is a DNA-PK inhibitor that has shown preclinical activity in combination with DNA-damaging agents, including ionizing radiation (IR) and topoisomerase II inhibitors. Here we evaluated the activity of peposertib (M3814) in combination with radiation in a mouse xenograft model of HPV-associated cervical cancer. Athymic nude female mice with established tumors derived from HeLa cells injected into the flank were treated with vehicle alone (n = 3), IR alone (n = 4), and peposertib (M38814) in combination with IR (M3814 + IR; n = 4). While IR alone was associated with a trend towards decreased tumor volume compared with untreated, only the M3814 + IR treatment arm was associated with consistent and significant reduction in tumor burden, which correlated with higher levels of γ-H2AX in tumor cells, a marker of double-strand DNA breaks. Our data support further clinical evaluation of the combination of peposertib (M38814) and IR in cervical cancer.

Indexed as

AnimalsChemoradiotherapyDNA-Activated Protein KinaseFemaleHeLa CellsHumansMicePyridazinesQuinazolinesUterine Cervical NeoplasmsXenograft Model Antitumor AssaysDNA-Activated Protein KinasepeposertibPyridazinesQuinazolines

Identifiers

PMID35046420
PMCPMC8770623
OpenAlexW4206151794

What OpenQuestion holds

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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.