Evidence map›Paper›PMID 19818615›Full record

ArticleCurrent biology : CB2009

Autophagy, not apoptosis, is essential for midgut cell death in Drosophila.

Donna Denton, Bhupendra Shravage, Rachel Simin, Kathryn Mills, Deborah L Berry, Eric H Baehrecke, Sharad Kumar

Abstract read
In one paragraph

Article in Current biology : CB, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 203 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
203citing papers in PubMed, 3 pooled it
13.3field-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

203 citing papers in PubMed, 3 syntheses or guidelines pooled it, 373 citations in OpenAlex.

  1. Guideline
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143 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

7 authors at 3 institutions in 2 countries.

Donna DentonDepartment of Haematology, Centre for Cancer Biology, Adelaide, SA, Australia.
Bhupendra Shravage
Rachel Simin
Kathryn Mills
Deborah L Berry
Eric H Baehrecke
Sharad Kumar
University of Massachusetts Chan Medical School · USSouth Australia Pathology · AUGeorgetown University · US

Funding

Genetic Regulation of Autophagic Cell DeathR01GM079431 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI BAEHRECKE, ERIC H · 2007 to 2019
$4.4M
STEROID REGULATION OF DROSOPHILA PROGRAMMED CELL DEATHR01GM059136 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI BAEHRECKE, ERIC H · 1999 to 2007
$1.8M
NIGMS NIH HHS R01 GM059136NIGMS NIH HHS R01 GM079431
6 · The paper itself

Abstract

Most developmentally programmed cell death in metazoans is mediated by caspases. During Drosophila metamorphosis, obsolete tissues, including the midgut and salivary glands, are removed by programmed cell death [1]. The initiator caspase Dronc and its activator Ark are required for the death of salivary glands, but not for midgut removal [2, 3]. In addition to caspases, complete removal of salivary glands requires autophagy [4]. However, the contribution of autophagy to midgut cell death has not been explored. Examination of combined mutants of the main initiator and effector caspases revealed that the canonical apoptotic pathway is not required for midgut cell death. Further analyses revealed that the caspase Decay is responsible for most of the caspase activity in dying midguts, yet inhibition of this activity has no effect on midgut removal. By contrast, midgut degradation was severely delayed by inhibition of autophagy, and this occurred without a decrease in caspase activity. Surprisingly, the combined inhibition of caspases and autophagy did not result in an additional delay in midgut removal. Together, our results indicate that autophagy, not caspases, is essential for midgut programmed cell death, providing the first in vivo evidence of caspase-independent programmed cell death that requires autophagy despite the presence of high caspase activity.

Indexed as

ApoptosisAnimalsAutophagyBody PatterningCaspasesDrosophilaDrosophila ProteinsMetamorphosis, BiologicalCaspasesdecay protein, DrosophilaDrosophila Proteins

Identifiers

PMID19818615
PMCPMC2783269
OpenAlexW2067684692

What OpenQuestion holds

Textmetadata
LicenceTDM
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.