Evidence map›Paper›PMID 38448522›Full record

ArticleNature cancer2024

Cytidine deaminases APOBEC3C and APOBEC3D promote DNA replication stress resistance in pancreatic cancer cells.

Tajinder Ubhi, Olga Zaslaver, Andrew T Quaile, Dennis Plenker, Pinjiang Cao, Nhu-An Pham, Angéla Békési, Gun-Ho Jang, Grainne M O'Kane, Faiyaz Notta and 7 more

Open access · greenAbstract read
In one paragraph

Article in Nature cancer, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

20 citing papers in PubMed, 22 citations in OpenAlex.

  1. Impact of Tumor Genomic Profile on Adjuvant Chemotherapy Efficacy in Resected Pancreatic Adenocarcinoma: Results From the PRODIGE-24/CCTG PA6 Study.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2026
    Article
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  3. Evolution ofInternational journal of molecular sciences · 2026
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  14. Organoids technology in cancer research: from basic applications to advancedFrontiers in cell and developmental biology · 2025
    Review
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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

17 authors at 5 institutions in 3 countries.

Tajinder UbhiDepartment of Biochemistry, University of Toronto, Toronto, Ontario, Canada.ORCID http://orcid.org/0000-0002-9107-1888
Olga ZaslaverDonnelly Centre for Cellular and Biomolecular Research, University of Toronto, Toronto, Ontario, Canada.
Andrew T QuaileDonnelly Centre for Cellular and Biomolecular Research, University of Toronto, Toronto, Ontario, Canada.ORCID http://orcid.org/0000-0002-1194-3712
Dennis PlenkerLustgarten Foundation Pancreatic Cancer Research Laboratory, Cold Spring Harbor Laboratory, Cold Spring Harbor, NY, USA.ORCID http://orcid.org/0000-0003-3895-4064
Pinjiang CaoLiving Biobank, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Nhu-An PhamLiving Biobank, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Angéla BékésiDepartment of Applied Biotechnology and Food Science, Faculty of Chemical Technology and Biotechnology, BME Budapest University of Technology and Economics, Budapest, Hungary.
Gun-Ho JangOntario Institute for Cancer Research, Toronto, Ontario, Canada.
Grainne M O'KaneOntario Institute for Cancer Research, Toronto, Ontario, Canada.ORCID http://orcid.org/0000-0002-8690-403X
Faiyaz NottaOntario Institute for Cancer Research, Toronto, Ontario, Canada.
Jason MoffatDonnelly Centre for Cellular and Biomolecular Research, University of Toronto, Toronto, Ontario, Canada.
Julie M WilsonOntario Institute for Cancer Research, Toronto, Ontario, Canada.ORCID http://orcid.org/0000-0003-2510-962X
Steven GallingerOntario Institute for Cancer Research, Toronto, Ontario, Canada.ORCID http://orcid.org/0000-0002-6998-9414
Beáta G VértessyDepartment of Applied Biotechnology and Food Science, Faculty of Chemical Technology and Biotechnology, BME Budapest University of Technology and Economics, Budapest, Hungary.
David A TuvesonLustgarten Foundation Pancreatic Cancer Research Laboratory, Cold Spring Harbor Laboratory, Cold Spring Harbor, NY, USA.
Hannes L RöstDonnelly Centre for Cellular and Biomolecular Research, University of Toronto, Toronto, Ontario, Canada.
Grant W BrownDepartment of Biochemistry, University of Toronto, Toronto, Ontario, Canada. grant.brown@utoronto.ca.ORCID http://orcid.org/0000-0002-9002-5003
University of Toronto · CAOntario Institute for Cancer Research · CABudapest University of Technology and Economics · HUCold Spring Harbor Laboratory · USUniversity Health Network · CA

Funding

Single-Cell Biology Shared ResourceP30CA045508 · NCI · COLD SPRING HARBOR LABORATORY · PI David A Tuveson · 1987 to 2026
$118.9M
Pancreatic Cancer Detection ConsortiumU01CA210240 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Michael A. Hollingsworth · 2017 to 2026
$12.9M
CSHL-JAX Patient-Derived Models of Pancreatic Cancer as Systems for Investigating Tumor HeterogeneityU01CA224013 · NCI · COLD SPRING HARBOR LABORATORY · PI ROBSON, PAUL, TUVESON, DAVID A · 2018 to 2022
$4.2M
Targeting aberrant enhancer landscapes in pancreatic cancerR01CA229699 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI Christopher Vakoc · 2019 to 2026
$3.3M
Nrf2 Regulation of Ductal Pancreatic Cancer Etiology and Treatment ResponseR01CA188134 · NCI · COLD SPRING HARBOR LABORATORY · PI TUVESON, DAVID A · 2017 to 2021
$3.0M
(PQA-4) Organoid Omics To Detect And Defeat Ductal Pancreatic CancerR01CA190092 · NCI · COLD SPRING HARBOR LABORATORY · PI TUVESON, DAVID A · 2014 to 2017
$2.2M
STUDIES ON THE DEVELOPMENT OF HUMAN B CELL LYMPHOMASK08CA001005 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BERTOLI, LUIGI F · 1985 to 1987
–
Canada Foundation for Innovation (Fondation canadienne pour l'innovation) grant 37660Canadian Cancer Society Research Institute (Société Canadienne du Cancer) Innovate grant 706293Gouvernement du Canada | Canadian Institutes of Health Research (Instituts de Recherche en Santé du Canada) FDN-159913Gouvernement du Canada | Canadian Institutes of Health Research (Instituts de Recherche en Santé du Canada) FRN 166094Gouvernement du Canada | Canadian Institutes of Health Research (Instituts de Recherche en Santé du Canada) PJT-463531NCI NIH HHS P30 CA045508NCI NIH HHS R01 CA188134NCI NIH HHS R01 CA190092NCI NIH HHS R01 CA229699NCI NIH HHS U01 CA210240NCI NIH HHS U01 CA224013Ontario Institute for Cancer Research (Institut Ontarien de Recherche sur le Cancer) P.CTIP.1005Simons Foundation 552716U.S. Department of Health & Human Services | National Institutes of Health (NIH) 5P30CA45508, U01CA210240, R01CA229699, U01CA224013, 1R01CA188134, and 1R01CA190092
6 · The paper itself

Abstract

Gemcitabine is a potent inhibitor of DNA replication and is a mainstay therapeutic for diverse cancers, particularly pancreatic ductal adenocarcinoma (PDAC). However, most tumors remain refractory to gemcitabine therapies. Here, to define the cancer cell response to gemcitabine, we performed genome-scale CRISPR-Cas9 chemical-genetic screens in PDAC cells and found selective loss of cell fitness upon disruption of the cytidine deaminases APOBEC3C and APOBEC3D. Following gemcitabine treatment, APOBEC3C and APOBEC3D promote DNA replication stress resistance and cell survival by deaminating cytidines in the nuclear genome to ensure DNA replication fork restart and repair in PDAC cells. We provide evidence that the chemical-genetic interaction between APOBEC3C or APOBEC3D and gemcitabine is absent in nontransformed cells but is recapitulated across different PDAC cell lines, in PDAC organoids and in PDAC xenografts. Thus, we uncover roles for APOBEC3C and APOBEC3D in DNA replication stress resistance and offer plausible targets for improving gemcitabine-based therapies for PDAC.

Indexed as

Carcinoma, Pancreatic DuctalCytidine DeaminaseDeoxycytidineDNA ReplicationGemcitabinePancreatic NeoplasmsAnimalsAntimetabolites, AntineoplasticCell Line, TumorCRISPR-Cas SystemsDrug Resistance, NeoplasmHumansMiceXenograft Model Antitumor AssaysAntimetabolites, AntineoplasticAPOBEC3C protein, humanCytidine DeaminaseDeoxycytidineGemcitabine

Identifiers

PMID38448522
PMCPMC12557688
OpenAlexW4392508896

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.