Evidence map›Paper›PMID 23834359›Full record

ArticleBMC cell biology2013

Caspase-9, caspase-3 and caspase-7 have distinct roles during intrinsic apoptosis.

Matthew Brentnall, Luis Rodriguez-Menocal, Rebeka Ladron De Guevara, Enrique Cepero, Lawrence H Boise

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in BMC cell biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03638609 (The Effect of Intra Aortic Balloon Pump Early Insertion on Mortality in Post Cardiac Arrest Patients With Acute Coronary Syndrome), which is not on this map. Cited by 589 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
589citing papers in PubMed, 3 pooled it
14.5field-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.

NCT03638609 naunknown statusnot on this mapstarted 2017, after this paper: background citation

The Effect of Intra Aortic Balloon Pump Early Insertion on Mortality in Post Cardiac Arrest Patients With Acute Coronary Syndrome

TypeinterventionalSponsorIndonesia UniversityRan2017 to 2018Enrolled102ConditionsPost-Cardiac Arrest SyndromeArmsIntra Aortic Balloon Pump
3 · Its place in the literature

Who cites it

589 citing papers in PubMed, 3 syntheses or guidelines pooled it, 1,248 citations in OpenAlex.

  1. Pooled it
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  13. Ligand-Engineered CuSmall (Weinheim an der Bergstrasse, Germany) · 2026
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529 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

5 authors at 2 institutions in 1 country.

Matthew BrentnallDepartments of Hematology and Medical Oncology and Cell Biology, Winship Cancer Institute of Emory University, 1365 Clifton Road NE Bldg:C, Rm:4012, Atlanta, GA 30322, USA.
Luis Rodriguez-Menocal
Rebeka Ladron De Guevara
Enrique Cepero
Lawrence H Boise
University of Miami · USEmory University · US

Funding

Proteosome inhibitor sensitivity in multiple myeloma: The role of ER stressR01CA127910 · NCI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI BOISE, LAWRENCE H. · 2008 to 2012
$1.6M
Caspase-activated mitochondrial depolarizationR01GM065813 · NIGMS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI BOISE, LAWRENCE H · 2003 to 2006
$1.1M
MITOCHONDRIAL DYSFUNCTION IN TNF ALPHA INDUCED APOPTOSISF31GM020435 · NIGMS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI CEPERO, ENRIQUE · 1999 to 2002
$67k
NCI NIH HHS R01 CA127910NIGMS NIH HHS F31 GM20435NIGMS NIH HHS R01 GM65813
6 · The paper itself

Abstract

backgroundApoptosis is a form of programmed cell death that is regulated by the Bcl-2 family and caspase family of proteins. The caspase cascade responsible for executing cell death following cytochrome c release is well described; however the distinct roles of caspases-9, -3 and -7 during this process are not completely defined.

resultsHere we demonstrate several unique functions for each of these caspases during cell death. Specific inhibition of caspase-9 allows for efficient release of cytochrome c, but blocks changes in mitochondrial morphology and ROS production. We show that caspase-9 can cleave Bid into tBid at amino acid 59 and that this cleavage of Bid is required for ROS production following serum withdrawal. We also demonstrate that caspase-3-deficient MEFs are less sensitive to intrinsic cell death stimulation, yet have higher ROS production. In contrast, caspase-7-deficient MEFs are not resistance to intrinsic cell death, but remain attached to the ECM.

conclusionsTaken together, these data suggest that caspase-9 is required for mitochondrial morphological changes and ROS production by cleaving and activating Bid into tBid. After activation by caspase-9, caspase-3 inhibits ROS production and is required for efficient execution of apoptosis, while effector caspase-7 is required for apoptotic cell detachment.

Indexed as

AnimalsApoptosisB-LymphocytesCaspase 3Caspase 7Caspase 9Cell LineCells, CulturedCytochromes cExtracellular MatrixFibroblastsMiceMitochondriaModels, AnimalReactive Oxygen SpeciesCaspase 3Caspase 7Caspase 9Cytochromes cReactive Oxygen Species

Identifiers

PMID23834359
PMCPMC3710246
OpenAlexW1994682335

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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.