Evidence map›Paper›PMID 35098099›Full record

ArticleiScience2022

PEGylated talazoparib enhances therapeutic window of its combination with temozolomide in Ewing sarcoma.

Vanessa Del Pozo, Andrew J Robles, Shaun D Fontaine, Qianqian Liu, Joel E Michalek, Peter J Houghton, Raushan T Kurmasheva

Open access · goldAbstract read
In one paragraph

Article in iScience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 30% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Surface and Global Proteome Analyses Identify ENPP1 and Other Surface Proteins as Actionable Immunotherapeutic Targets in Ewing Sarcoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2024
    Article
  5. PARP1-MGMT complex underpins pathway crosstalk in OJournal of hematology & oncology · 2022
    Article
  6. Recent advances in cancer therapy using PARP inhibitors.Medical oncology (Northwood, London, England) · 2022
    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

7 authors at 3 institutions in 1 country.

Vanessa Del PozoGreehey Children's Cancer Research Institute, UT Health San Antonio, San Antonio, TX 78229, USA.
Andrew J RoblesGreehey Children's Cancer Research Institute, UT Health San Antonio, San Antonio, TX 78229, USA.
Shaun D FontaineProLynx Inc., South San Francisco, CA 94158, USA.
Qianqian LiuDepartment of Population Health Sciences, UT Health San Antonio, San Antonio, TX 78229, USA.
Joel E MichalekDepartment of Population Health Sciences, UT Health San Antonio, San Antonio, TX 78229, USA.
Peter J HoughtonGreehey Children's Cancer Research Institute, UT Health San Antonio, San Antonio, TX 78229, USA.
Raushan T KurmashevaGreehey Children's Cancer Research Institute, UT Health San Antonio, San Antonio, TX 78229, USA.
The University of Texas Health Science Center at San Antonio · USThe University of Texas Health Science Center at Houston · USProLynx (United States) · US

Funding

Cancer Biology Training ProgramT32CA148724 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Pei Wang, Feng-Chun Yang · 2011 to 2026
$3.3M
NCI NIH HHS T32 CA148724
6 · The paper itself

Abstract

Current therapy is ineffective for relapsed and metastatic Ewing sarcoma (EwS) owing to development of drug resistance. Macromolecular prodrugs potentially lead to lower drug exposure in normal tissues and reduced toxicity. We evaluated the efficacy of PEGylated talazoparib (PEG∼TLZ), a PARP1 inhibitor, alone or in combination with the DNA-alkylating agent temozolomide (TMZ) in EwS and other pediatric tumors using conventional testing or single-mouse trial (SMT). A single dose of PEG∼TLZ (10 μmol/kg on day 0) combined with 5 daily doses of TMZ (40 mg/kg starting on day 3/4) produced minimal toxicity, and the combination achieved maintained complete response in EwS and glioblastoma models. The SMT trial with the 3-day interval between PEG∼TLZ and TMZ resulted in objective responses in EwS and other xenografts. Thus, PEG∼TLZ + TMZ demonstrated a broad range of activity in pediatric solid tumor models. Furthermore, the therapeutic window of PEG∼TLZ + TMZ was enhanced compared with the free-TLZ combination.

Indexed as

Molecular medicineOncologyPharmacology

Identifiers

PMID35098099
PMCPMC8783091
OpenAlexW4205505243

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.