Evidence map›Paper›PMID 25165880›Full record

ArticleCell death & disease2014

Magmas functions as a ROS regulator and provides cytoprotection against oxidative stress-mediated damages.

S Srivastava, D Sinha, P P Saha, H Marthala, P D'Silva

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

32 citing papers in PubMed, 43 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

S SrivastavaDepartment of Biochemistry, Indian Institute of Science, Bangalore, India.
D SinhaDepartment of Biochemistry, Indian Institute of Science, Bangalore, India.
P P SahaDepartment of Biochemistry, Indian Institute of Science, Bangalore, India.
H MarthalaDepartment of Biochemistry, Indian Institute of Science, Bangalore, India.
P D'SilvaDepartment of Biochemistry, Indian Institute of Science, Bangalore, India.
Indian Institute of Science Bangalore · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Redox imbalance generates multiple cellular damages leading to oxidative stress-mediated pathological conditions such as neurodegenerative diseases and cancer progression. Therefore, maintenance of reactive oxygen species (ROS) homeostasis is most important that involves well-defined antioxidant machinery. In the present study, we have identified for the first time a component of mammalian protein translocation machinery Magmas to perform a critical ROS regulatory function. Magmas overexpression has been reported in highly metabolically active tissues and cancer cells that are prone to oxidative damage. We found that Magmas regulates cellular ROS levels by controlling its production as well as scavenging. Magmas promotes cellular tolerance toward oxidative stress by enhancing antioxidant enzyme activity, thus preventing induction of apoptosis and damage to cellular components. Magmas enhances the activity of electron transport chain (ETC) complexes, causing reduced ROS production. Our results suggest that J-like domain of Magmas is essential for maintenance of redox balance. The function of Magmas as a ROS sensor was found to be independent of its role in protein import. The unique ROS modulatory role of Magmas is highlighted by its ability to increase cell tolerance to oxidative stress even in yeast model organism. The cytoprotective capability of Magmas against oxidative damage makes it an important candidate for future investigation in therapeutics of oxidative stress-related diseases.

Indexed as

AcetylcysteineArsenitesCell LineCell SurvivalDNA, MitochondrialElectron Transport Chain Complex ProteinsHEK293 CellsHeLa CellsHSP70 Heat-Shock ProteinsHumansMitochondriaMitochondrial Precursor Protein Import Complex ProteinsMitochondrial ProteinsOxidative StressProtein Structure, TertiaryReactive Oxygen SpeciesAcetylcysteineArsenitesDNA, MitochondrialElectron Transport Chain Complex ProteinsHSP70 Heat-Shock ProteinsMitochondrial Precursor Protein Import Complex ProteinsMitochondrial ProteinsPAM16 protein, humanReactive Oxygen SpeciesRNA, Small Interferingsodium arseniteSodium Compounds

Identifiers

PMID25165880
PMCPMC4454327
OpenAlexW2083084721

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.