Evidence map›Paper›PMID 35294718›Full record

ArticleCell stress & chaperones2022

Endoplasmic reticulum-unfolded protein response pathway modulates the cellular response to mitochondrial proteotoxic stress.

Rajasri Sarkar, Kannan Boosi Narayana Rao, Mainak Pratim Jha, Koyeli Mapa

Open access · greenAbstract read
In one paragraph

Article in Cell stress & chaperones, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

6 citing papers in PubMed, 15 citations in OpenAlex.

  1. Antioxidants (Basel, Switzerland) · 2026
    Article
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  6. Ceapin-A7 potentiates lipopolysaccharide-induced endothelial injury.Journal of biochemical and molecular toxicology · 2023
    Article
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.

Rajasri SarkarDepartment of Life Sciences, School of Natural Sciences, Shiv Nadar University, NH91, Greater Noida, Gautam Buddha Nagar, Uttar Pradesh, 201314, India.
Kannan Boosi Narayana RaoProteomics and Structural Biology Unit, CSIR-Institute of Genomics and Integrative Biology, Mathura Road, New Delhi, 110025, India.
Mainak Pratim JhaDepartment of Life Sciences, School of Natural Sciences, Shiv Nadar University, NH91, Greater Noida, Gautam Buddha Nagar, Uttar Pradesh, 201314, India.
Koyeli MapaDepartment of Life Sciences, School of Natural Sciences, Shiv Nadar University, NH91, Greater Noida, Gautam Buddha Nagar, Uttar Pradesh, 201314, India. koyeli.mapa@snu.edu.in.ORCID 0000-0002-0080-9243
Shiv Nadar University · INInstitute of Genomics and Integrative Biology · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondria and endoplasmic reticulum (ER) remain closely tethered by contact sites to maintain unhindered biosynthetic, metabolic, and signalling functions. Apart from its constituent proteins, contact sites localize ER-unfolded protein response (UPR) sensors like Ire1 and PERK, indicating the importance of ER-mitochondria communication during stress. In the mitochondrial sub-compartment-specific proteotoxic model of yeast, Saccharomyces cerevisiae, we show that an intact ER-UPR pathway is important in stress tolerance of mitochondrial intermembrane space (IMS) proteotoxic stress, while disrupting the pathway is beneficial during matrix stress. Deletion of IRE1 and HAC1 leads to accumulation of misfolding-prone proteins in mitochondrial IMS indicating the importance of intact ER-UPR pathway in enduring mitochondrial IMS proteotoxic stresses. Although localized proteotoxic stress within mitochondrial IMS does not induce ER-UPR, its artificial activation helps cells to better withstand the IMS proteotoxicity. Furthermore, overexpression of individual components of ER-mitochondria contact sites is found to be beneficial for general mitochondrial proteotoxic stress, in an Ire1-Hac1-independent manner.

Indexed as

Saccharomyces cerevisiae ProteinsUnfolded Protein ResponseBasic-Leucine Zipper Transcription FactorsEndoplasmic ReticulumEndoplasmic Reticulum StressMitochondriaProtein Serine-Threonine KinasesRepressor ProteinsSaccharomyces cerevisiaeSignal TransductionBasic-Leucine Zipper Transcription FactorsHAC1 protein, S cerevisiaeProtein Serine-Threonine KinasesRepressor ProteinsSaccharomyces cerevisiae ProteinsER-mitochondria contact sitesER stressMito-UPRProtein homeostasisProteotoxic stressUnfolded protein response

Identifiers

PMID35294718
PMCPMC9106787
OpenAlexW4220756668

What OpenQuestion holds

Textmetadata
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.