Evidence map›Paper›PMID 36669100›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2023

Cell survival following direct executioner-caspase activation.

Maddalena Nano, James A Mondo, Jacob Harwood, Varuzhan Balasanyan, Denise J Montell

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
7.7field-weighted citation impact, top 2% 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

31 citing papers in PubMed, 50 citations in OpenAlex.

  1. Anastasis: an unwelcome guest in cancer therapy.Apoptosis : an international journal on programmed cell death · 2026
    Review
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  20. Targeted Activation of Programmed Cell Death Pathways by Optogenetics.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Maddalena NanoMolecular, Cellular, and Developmental Biology Department, University of California, Santa Barbara, CA 93106.
James A MondoMolecular, Cellular, and Developmental Biology Department, University of California, Santa Barbara, CA 93106.
Jacob HarwoodMolecular, Cellular, and Developmental Biology Department, University of California, Santa Barbara, CA 93106.
Varuzhan BalasanyanMolecular, Cellular, and Developmental Biology Department, University of California, Santa Barbara, CA 93106.
Denise J MontellMolecular, Cellular, and Developmental Biology Department, University of California, Santa Barbara, CA 93106.ORCID 0000-0001-8924-5925
University of California, Santa Barbara · US

Funding

Mechanisms of stem cell preservation and lifespan extension in DrosophilaR01AG063907 · NIA · UNIVERSITY OF CALIFORNIA SANTA BARBARA · PI MONTELL, DENISE J. · 2019 to 2023
$1.6M
2020 Daryl and Marguerite Errett Discovery Award in Biomedical Research N/ANIA NIH HHS R01 AG063907NIH HHS R01AG36907UC | UCSB | N/A
6 · The paper itself

Abstract

Executioner-caspase activation has been considered a point-of-no-return in apoptosis. However, numerous studies report survival from caspase activation after treatment with drugs or radiation. An open question is whether cells can recover from direct caspase activation without pro-survival stress responses induced by drugs. To address this question, we engineered a HeLa cell line to express caspase-3 inducibly and combined it with a quantitative caspase activity reporter. While high caspase activity levels killed all cells and very low levels allowed all cells to live, doses of caspase activity sufficient to kill 15 to 30% of cells nevertheless allowed 70 to 85% to survive. At these doses, neither the rate, nor the peak level, nor the total amount of caspase activity could accurately predict cell death versus survival. Thus, cells can survive direct executioner-caspase activation, and variations in cellular state modify the outcome of potentially lethal caspase activity. Such heterogeneities may underlie incomplete tumor cell killing in response to apoptosis-inducing cancer treatments.

Indexed as

ApoptosisCaspase 3Caspase 8Cell DeathCell SurvivalHeLa CellsHumansProteolysisCaspase 3Caspase 8anastasisapoptosiseffector caspasepredictive powerrecovery

Identifiers

PMID36669100
PMCPMC9942801
OpenAlexW4317566734

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.