Evidence map›Paper›PMID 25757939›Full record

ArticleScientific reports2015

In vivo CaspaseTracker biosensor system for detecting anastasis and non-apoptotic caspase activity.

Ho Lam Tang, Ho Man Tang, Ming Chiu Fung, J Marie Hardwick

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
6.5field-weighted citation impact, top 3% 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

76 citing papers in PubMed, 116 citations in OpenAlex.

  1. Anastasis: an unwelcome guest in cancer therapy.Apoptosis : an international journal on programmed cell death · 2026
    Review
  2. Article
  3. Review
  4. A century of cell death research.Journal of cell science · 2026
    Review
  5. Article
  6. Anastasis: Reality or Fiction?Bulletin of experimental biology and medicine · 2025
    Article
  7. Article
  8. Review
  9. Targeted Activation of Programmed Cell Death Pathways by Optogenetics.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article

16 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 2 countries.

Ho Lam Tang1] W. Harry Feinstone Department of Molecular Microbiology and Immunology, Johns Hopkins University Bloomberg School of Public Health, Baltimore, MD 21205 USA [2] School of Life Sciences and Center for Soybean Research of the State Key Laboratory of Agrobiotechnology, Chinese University of Hong Kong, Shatin, Hong Kong SAR, China.
Ho Man TangW. Harry Feinstone Department of Molecular Microbiology and Immunology, Johns Hopkins University Bloomberg School of Public Health, Baltimore, MD 21205 USA.
Ming Chiu FungSchool of Life Sciences and Center for Soybean Research of the State Key Laboratory of Agrobiotechnology, Chinese University of Hong Kong, Shatin, Hong Kong SAR, China.
J Marie HardwickW. Harry Feinstone Department of Molecular Microbiology and Immunology, Johns Hopkins University Bloomberg School of Public Health, Baltimore, MD 21205 USA.
Johns Hopkins University · USChinese University of Hong Kong · CN

Funding

REGULATION OF BCL XL BY CASPASESR01NS037402 · NINDS · JOHNS HOPKINS UNIVERSITY · PI HARDWICK, J. MARIE · 1999 to 2014
$4.5M
Mechanisms of NeurodegenerationR01NS083373 · NINDS · JOHNS HOPKINS UNIVERSITY · PI HARDWICK, J. MARIE · 2013 to 2017
$1.8M
Non-apoptotic caspase activity in neuronsR21NS096677 · NINDS · JOHNS HOPKINS UNIVERSITY · PI HARDWICK, J. MARIE · 2016 to 2017
$439k
NINDS NIH HHS NS037402NINDS NIH HHS NS083373NINDS NIH HHS R01 NS037402NINDS NIH HHS R01 NS083373NINDS NIH HHS R21 NS096677
6 · The paper itself

Abstract

The discovery that mammalian cells can survive late-stage apoptosis challenges the general assumption that active caspases are markers of impending death. However, tools have not been available to track healthy cells that have experienced caspase activity at any time in the past. Therefore, to determine if cells in whole animals can undergo reversal of apoptosis, known as anastasis, we developed a dual color CaspaseTracker system for Drosophila to identify cells with ongoing or past caspase activity. Transient exposure of healthy females to environmental stresses such as cold shock or starvation activated the CaspaseTracker coincident with caspase activity and apoptotic morphologies in multiple cell types of developing egg chambers. Importantly, when stressed flies were returned to normal conditions, morphologically healthy egg chambers and new progeny flies were labeled by the biosensor, suggesting functional recovery from apoptotic caspase activation. In striking contrast to developing egg chambers, which lack basal caspase biosensor activation under normal conditions, many adult tissues of normal healthy flies exhibit robust caspase biosensor activity in a portion of cells, including neurons. The widespread persistence of CaspaseTracker-positivity implies that healthy cells utilize active caspases for non-apoptotic physiological functions during and after normal development.

Indexed as

ApoptosisBiosensing TechniquesAnimalsCaspasesCell SurvivalDrosophilaEnzyme ActivationMolecular ImagingCaspases

Identifiers

PMID25757939
PMCPMC4355673
OpenAlexW1986134476

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.