Evidence map›Paper›PMID 28423654›Full record

ArticleOncotarget2017

Mcl-1 regulates reactive oxygen species via NOX4 during chemotherapy-induced senescence.

Abeba Demelash, Lukas W Pfannenstiel, Li Liu, Brian R Gastman

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

20 citing papers in PubMed, 26 citations in OpenAlex.

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  6. MCL1 may not mediate chemoresistance.bioRxiv : the preprint server for biology · 2025
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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

4 authors at 2 institutions in 1 country.

Abeba DemelashDepartment of Immunology, Lerner Research Institute, Cleveland Clinic, Cleveland, OH, USA.
Lukas W PfannenstielDepartment of Immunology, Lerner Research Institute, Cleveland Clinic, Cleveland, OH, USA.
Li LiuDepartment of Immunology, Lerner Research Institute, Cleveland Clinic, Cleveland, OH, USA.
Brian R GastmanDepartment of Immunology, Lerner Research Institute, Cleveland Clinic, Cleveland, OH, USA.
Cleveland Clinic Lerner College of Medicine · USCleveland Clinic · US

Funding

Tumor induced senescent and suppressor T cells - a novel mechanism of immune evasR01CA132796 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI GASTMAN, BRIAN R · 2008 to 2012
$1.6M
NCI NIH HHS R01 CA132796
6 · The paper itself

Abstract

Mcl-1, a Bcl-2 family member, is highly expressed in a variety of human cancers and is believed to enhance tumorigenic potential and chemotherapy resistance through the inhibition of apoptosis and senescence. We previously reported that Mcl-1's regulation of chemotherapy-induced senescence (CIS) is dependent on its ability to prevent reactive oxygen species (ROS) generation. In this report, we demonstrate that Mcl-1-regulated CIS requires not only ROS, but specifically mitochondrial ROS, and that these events are upstream of activation of the DNA damage response, another necessary step toward senescence. Mcl-1's anti-senescence activity also involves the unique ability to inhibit ROS formation by preventing the upregulation of pro-oxidants. Specifically, we found that NADPH oxidases (NOXs) are regulated by Mcl-1 and that NOX4 expression in particular is a required step for CIS induction that is blocked by Mcl-1. Lastly, we illustrate that by preventing expression of NOX4, Mcl-1 limits its availability in the mitochondria, thereby lowering the production of mitochondrial ROS during CIS. Our studies not only define the essential role of Mcl-1 in chemoresistance, but also for the first time link a key pro-survival Bcl-2 family member with the NOX protein family, both of which have significant ramifications in cancer progression.

Indexed as

Antineoplastic AgentsAntioxidantsCell Line, TumorCellular SenescenceDNA DamageGene Expression RegulationHumansMitochondriaMyeloid Cell Leukemia Sequence 1 ProteinNADPH Oxidase 4Protein BindingProtein Interaction Domains and MotifsReactive Oxygen SpeciesAntineoplastic AgentsAntioxidantsMyeloid Cell Leukemia Sequence 1 ProteinNADPH Oxidase 4Reactive Oxygen Speciescancer therapyMcl-1NOX4reactive oxygen speciessenescence

Identifiers

PMID28423654
PMCPMC5438639
OpenAlexW2593564968

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.