Evidence map›Paper›PMID 33649045›Full record

ArticleGut2022

Senolytic elimination of Cox2-expressing senescent cells inhibits the growth of premalignant pancreatic lesions.

Dror Kolodkin-Gal, Lior Roitman, Yossi Ovadya, Narmen Azazmeh, Benjamin Assouline, Yehuda Schlesinger, Rachel Kalifa, Shaul Horwitz, Yonatan Khalatnik, Anna Hochner-Ger and 14 more

Open access · hybridAbstract read
In one paragraph

Article in Gut, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
8.6field-weighted citation impact, top 1% 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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 96 citations in OpenAlex.

  1. Pooled it
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  5. Article
  6. Signaling pathways and targeted interventions for precancers.Signal transduction and targeted therapy · 2026
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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

24 authors at 4 institutions in 2 countries.

Dror Kolodkin-Gal *Department of Developmental Biology and Cancer Research, Institute for Medical Research - Israel-Canada, The Hebrew University-Hadassah Medical School, Jerusalem, Israel.
Lior Roitman *Department of Molecular Cell Biology, The Weizmann Institute of Science, Rehovot, Israel.
Yossi Ovadya *Department of Molecular Cell Biology, The Weizmann Institute of Science, Rehovot, Israel.
Narmen AzazmehDepartment of Developmental Biology and Cancer Research, Institute for Medical Research - Israel-Canada, The Hebrew University-Hadassah Medical School, Jerusalem, Israel.
Benjamin AssoulineDepartment of Developmental Biology and Cancer Research, Institute for Medical Research - Israel-Canada, The Hebrew University-Hadassah Medical School, Jerusalem, Israel.
Yehuda SchlesingerThe Concern Foundation Laboratories at the Lautenberg Center for Immunology and Cancer Research, IMRIC, Faculty of Medicine, Hebrew University-Hadassah Medical School, Jerusalem, Israel.
Rachel KalifaDepartment of Developmental Biology and Cancer Research, Institute for Medical Research - Israel-Canada, The Hebrew University-Hadassah Medical School, Jerusalem, Israel.
Shaul HorwitzDepartment of Developmental Biology and Cancer Research, Institute for Medical Research - Israel-Canada, The Hebrew University-Hadassah Medical School, Jerusalem, Israel.
Yonatan KhalatnikDepartment of Developmental Biology and Cancer Research, Institute for Medical Research - Israel-Canada, The Hebrew University-Hadassah Medical School, Jerusalem, Israel.
Anna Hochner-GerDepartment of Developmental Biology and Cancer Research, Institute for Medical Research - Israel-Canada, The Hebrew University-Hadassah Medical School, Jerusalem, Israel.
Ashraf ImamDepartment of Surgery, Hadassah-Hebrew University Medical Center, Jerusalem, Israel.
Jonathan Abraham DemmaDepartment of Surgery, Hadassah-Hebrew University Medical Center, Jerusalem, Israel.
Eitan WinterInfo-CORE, Bioinformatics Unit of the I-CORE at the Hebrew University and Hadassah Medical Center, Jerusalem, Israel.
Hadar BenyaminiInfo-CORE, Bioinformatics Unit of the I-CORE at the Hebrew University and Hadassah Medical Center, Jerusalem, Israel.
Sharona ElgavishInfo-CORE, Bioinformatics Unit of the I-CORE at the Hebrew University and Hadassah Medical Center, Jerusalem, Israel.
Areej As KhatibMaster of Biotechnology Department, Faculty of Science, Bethlehem University, Bethlehem, Palestine.
Karen MeirDepartment of Pathology, Hadassah-Hebrew University Medical Center, Jerusalem, Israel.
Karine AtlanDepartment of Pathology, Hadassah-Hebrew University Medical Center, Jerusalem, Israel.
Eli PikarskyDepartment of Pathology, Hadassah-Hebrew University Medical Center, Jerusalem, Israel.ORCID 0000-0003-4186-7105
Oren ParnasThe Concern Foundation Laboratories at the Lautenberg Center for Immunology and Cancer Research, IMRIC, Faculty of Medicine, Hebrew University-Hadassah Medical School, Jerusalem, Israel.
Yuval DorDepartment of Developmental Biology and Cancer Research, Institute for Medical Research - Israel-Canada, The Hebrew University-Hadassah Medical School, Jerusalem, Israel ittaibp@mail.huji.ac.il yuvald@ekmd.huji.ac.il rgideonz@hadassah.org.il valery.krizhanovsky@weizmann.ac.il.ORCID 0000-0003-2456-2289
Gideon ZamirDepartment of Surgery, Hadassah-Hebrew University Medical Center, Jerusalem, Israel ittaibp@mail.huji.ac.il yuvald@ekmd.huji.ac.il rgideonz@hadassah.org.il valery.krizhanovsky@weizmann.ac.il.
Ittai Ben-PorathDepartment of Developmental Biology and Cancer Research, Institute for Medical Research - Israel-Canada, The Hebrew University-Hadassah Medical School, Jerusalem, Israel ittaibp@mail.huji.ac.il yuvald@ekmd.huji.ac.il rgideonz@hadassah.org.il valery.krizhanovsky@weizmann.ac.il.ORCID 0000-0001-7815-1165
Valery KrizhanovskyDepartment of Molecular Cell Biology, The Weizmann Institute of Science, Rehovot, Israel ittaibp@mail.huji.ac.il yuvald@ekmd.huji.ac.il rgideonz@hadassah.org.il valery.krizhanovsky@weizmann.ac.il.ORCID 0000-0002-3977-5482
Hadassah Medical Center · ILWeizmann Institute of Science · ILBethlehem University · PSHebrew University of Jerusalem · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveCellular senescence limits tumourigenesis by blocking the proliferation of premalignant cells. Additionally, however, senescent cells can exert paracrine effects influencing tumour growth. Senescent cells are present in premalignant pancreatic intraepithelial neoplasia (PanIN) lesions, yet their effects on the disease are poorly characterised. It is currently unknown whether senolytic drugs, aimed at eliminating senescent cells from lesions, could be beneficial in blocking tumour development.

designTo uncover the functions of senescent cells and their potential contribution to early pancreatic tumourigenesis, we isolated and characterised senescent cells from PanINs formed in a Kras-driven mouse model, and tested the consequences of their targeted elimination through senolytic treatment.

resultsWe found that senescent PanIN cells exert a tumour-promoting effect through expression of a proinflammatory signature that includes high Cox2 levels. Senolytic treatment with the Bcl2-family inhibitor ABT-737 eliminated Cox2-expressing senescent cells, and an intermittent short-duration treatment course dramatically reduced PanIN development and progression to pancreatic ductal adenocarcinoma.

conclusionsThese findings reveal that senescent PanIN cells support tumour growth and progression, and provide a first indication that elimination of senescent cells may be effective as preventive therapy for the progression of precancerous lesions.

Indexed as

AdenocarcinomaAnimalsCellular SenescenceCyclooxygenase 2Disease Models, AnimalMicePancreatic NeoplasmsPrecancerous ConditionsSenotherapeuticsCyclooxygenase 2Senotherapeuticscell biologycell cycle controlpancreatic tumours

Identifiers

PMID33649045
PMCPMC8762039
OpenAlexW3135384967

What OpenQuestion holds

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LicenceCC BY-NC
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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.