Evidence map›Paper›PMID 30643283›Full record

ArticleNature chemical biology2019

A chemical-genetic screen identifies ABHD12 as an oxidized-phosphatidylserine lipase.

Dhanashree S Kelkar, Govindan Ravikumar, Neelay Mehendale, Shubham Singh, Alaumy Joshi, Ajay Kumar Sharma, Amol Mhetre, Abinaya Rajendran, Harinath Chakrapani, Siddhesh S Kamat

Abstract read
In one paragraph

Article in Nature chemical biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
8.4field-weighted citation impact, top 2% 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

41 citing papers in PubMed, 89 citations in OpenAlex.

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  13. PHARC syndrome: an overview.Orphanet journal of rare diseases · 2024
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  16. PLD3 and PLD4 synthesizebioRxiv : the preprint server for biology · 2024
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  17. Metabolic transitions regulate global protein fatty acylation.The Journal of biological chemistry · 2024
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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

10 authors at 1 institution in 1 country.

Dhanashree S KelkarDepartment of Biology, Indian Institute of Science Education and Research (IISER), Pune, India.
Govindan RavikumarDepartment of Chemistry, Indian Institute of Science Education and Research (IISER), Pune, India.
Neelay MehendaleDepartment of Biology, Indian Institute of Science Education and Research (IISER), Pune, India.
Shubham SinghDepartment of Biology, Indian Institute of Science Education and Research (IISER), Pune, India.
Alaumy JoshiDepartment of Biology, Indian Institute of Science Education and Research (IISER), Pune, India.
Ajay Kumar SharmaDepartment of Chemistry, Indian Institute of Science Education and Research (IISER), Pune, India.
Amol MhetreDepartment of Biology, Indian Institute of Science Education and Research (IISER), Pune, India.
Abinaya RajendranDepartment of Biology, Indian Institute of Science Education and Research (IISER), Pune, India.
Harinath ChakrapaniDepartment of Chemistry, Indian Institute of Science Education and Research (IISER), Pune, India.ORCID http://orcid.org/0000-0002-7267-0906
Siddhesh S KamatDepartment of Biology, Indian Institute of Science Education and Research (IISER), Pune, India. siddhesh@iiserpune.ac.in.ORCID http://orcid.org/0000-0001-6132-7574
Indian Institute of Science Education and Research Pune · IN

Funding

Wellcome Trust
6 · The paper itself

Abstract

Reactive oxygen species (ROS) are transient, highly reactive intermediates or byproducts produced during oxygen metabolism. However, when innate mechanisms are unable to cope with sequestration of surplus ROS, oxidative stress results, in which excess ROS damage biomolecules. Oxidized phosphatidylserine (PS), a proapoptotic 'eat me' signal, is produced in response to elevated ROS, yet little is known regarding its chemical composition and metabolism. Here, we report a small molecule that generates ROS in different mammalian cells. We used this molecule to detect, characterize and study oxidized PS in mammalian cells. We developed a chemical-genetic screen to identify enzymes that regulate oxidized PS in mammalian cells and found that the lipase ABHD12 hydrolyzes oxidized PS. We validated these findings in different physiological settings including primary peritoneal macrophages and brains from Abhd12

Indexed as

AnimalsCell LineHumansLipaseMacrophages, PeritonealMiceMonoacylglycerol LipasesOxidation-ReductionOxidative StressPhosphatidylserinesRAW 264.7 CellsReactive Oxygen SpeciesAbhd12 protein, mouseLipaseMonoacylglycerol LipasesPhosphatidylserinesReactive Oxygen Species

Identifiers

PMID30643283
PMCPMC6420073
OpenAlexW2907106343

What OpenQuestion holds

Textmetadata
LicenceTDM
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.