Evidence map›Paper›PMID 35766356›Full record

ArticleeLife2022

DIP2 is a unique regulator of diacylglycerol lipid homeostasis in eukaryotes.

Sudipta Mondal, Priyadarshan Kinatukara, Shubham Singh, Sakshi Shambhavi, Gajanan S Patil, Noopur Dubey, Salam Herojeet Singh, Biswajit Pal, P Chandra Shekar, Siddhesh S Kamat and 1 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

10 citing papers in PubMed, 18 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

11 authors at 2 institutions in 1 country.

Sudipta Mondal *CSIR-Centre for Cellular and Molecular Biology, Hyderabad, India.ORCID 0000-0002-3923-7449
Priyadarshan Kinatukara *CSIR-Centre for Cellular and Molecular Biology, Hyderabad, India.ORCID 0000-0003-2210-2369
Shubham SinghDepartment of Biology, Indian Institute of Science Education and Research (IISER), Pune, India.
Sakshi ShambhaviCSIR-Centre for Cellular and Molecular Biology, Hyderabad, India.ORCID 0000-0002-8852-1542
Gajanan S PatilCSIR-Centre for Cellular and Molecular Biology, Hyderabad, India.
Noopur DubeyCSIR-Centre for Cellular and Molecular Biology, Hyderabad, India.
Salam Herojeet SinghCSIR-Centre for Cellular and Molecular Biology, Hyderabad, India.
Biswajit PalCSIR-Centre for Cellular and Molecular Biology, Hyderabad, India.
P Chandra ShekarCSIR-Centre for Cellular and Molecular Biology, Hyderabad, India.
Siddhesh S KamatDepartment of Biology, Indian Institute of Science Education and Research (IISER), Pune, India.ORCID 0000-0001-6132-7574
Rajan SankaranarayananCSIR-Centre for Cellular and Molecular Biology, Hyderabad, India.ORCID 0000-0003-4524-9953
Centre for Cellular and Molecular Biology · INIndian Institute of Science Education and Research Kolkata · IN

Funding

DBT-Wellcome Trust India Alliance IA/I/15/2/502058Wellcome Trust
6 · The paper itself

Abstract

Chain-length-specific subsets of diacylglycerol (DAG) lipids are proposed to regulate differential physiological responses ranging from signal transduction to modulation of the membrane properties. However, the mechanism or molecular players regulating the subsets of DAG species remain unknown. Here, we uncover the role of a conserved eukaryotic protein family, DISCO-interacting protein 2 (DIP2) as a homeostatic regulator of a chemically distinct subset of DAGs using yeast, fly, and mouse models. Genetic and chemical screens along with lipidomics analysis in yeast reveal that DIP2 prevents the toxic accumulation of specific DAGs in the logarithmic growth phase, which otherwise leads to endoplasmic reticulum stress. We also show that the fatty acyl-AMP ligase-like domains of DIP2 are essential for the redirection of the flux of DAG subspecies to storage lipid, triacylglycerols. DIP2 is associated with vacuoles through mitochondria-vacuole contact sites and such modulation of selective DAG abundance by DIP2 is found to be crucial for optimal vacuole membrane fusion and consequently osmoadaptation in yeast. Thus, the study illuminates an unprecedented DAG metabolism route and provides new insights on how cell fine-tunes DAG subspecies for cellular homeostasis and environmental adaptation.

Indexed as

DiglyceridesSaccharomyces cerevisiaeAnimalsHomeostasisLipid MetabolismMiceTriglyceridesDiglyceridesTriglyceridesbiochemistrycell biologychemical biologydiacylglycerolDIP2D. melanogasterfatty acyl-AMP ligasemembrane contact siteOpisthokontaS. cerevisiaetriacylglycerol

Identifiers

PMID35766356
PMCPMC9342972
OpenAlexW4283706325

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.