Evidence map›Paper›PMID 34404792›Full record

ArticleNature communications2021

Spatiotemporally-resolved mapping of RNA binding proteins via functional proximity labeling reveals a mitochondrial mRNA anchor promoting stress recovery.

Wei Qin, Samuel A Myers, Dominique K Carey, Steven A Carr, Alice Y Ting

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
6.6field-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

51 citing papers in PubMed, 79 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 2 institutions in 1 country.

Wei QinDepartments of Biology, Genetics, and Chemistry, Stanford University, Stanford, CA, USA.
Samuel A MyersThe Broad Institute of MIT and Harvard, Cambridge, MA, USA.
Dominique K CareyThe Broad Institute of MIT and Harvard, Cambridge, MA, USA.
Steven A CarrThe Broad Institute of MIT and Harvard, Cambridge, MA, USA.
Alice Y TingDepartments of Biology, Genetics, and Chemistry, Stanford University, Stanford, CA, USA. ayting@stanford.edu.ORCID 0000-0002-8277-5226
Broad Institute · USChan Zuckerberg Initiative (United States) · US

Funding

Mapping protein communication between organs in homeostasis and diseaseR01DK121409 · NIDDK · HARVARD MEDICAL SCHOOL · PI CARR, STEVEN A, MCMAHON, ANDREW P. · 2018 to 2022
$8.3M
MICROSCALED PROTEOGENOMICS FOR CANCER CLINICAL TRIALSU01CA214125 · NCI · BAYLOR COLLEGE OF MEDICINE · PI ANURAG, MEENAKSHI, CARR, STEVEN A · 2017 to 2021
$7.0M
Center of Excellence for High Throughput Proteogenomic CharacterizationU24CA210986 · NCI · BROAD INSTITUTE, INC. · PI CARR, STEVEN A, GILLETTE, MICHAEL A · 2016 to 2020
$6.4M
NCI NIH HHS U01 CA214125NCI NIH HHS U24 CA210986NIDDK NIH HHS R01 DK121409
6 · The paper itself

Abstract

Proximity labeling (PL) with genetically-targeted promiscuous enzymes has emerged as a powerful tool for unbiased proteome discovery. By combining the spatiotemporal specificity of PL with methods for functional protein enrichment, we show that it is possible to map specific protein subclasses within distinct compartments of living cells. In particular, we develop a method to enrich subcompartment-specific RNA binding proteins (RBPs) by combining peroxidase-catalyzed PL with organic-aqueous phase separation of crosslinked protein-RNA complexes ("APEX-PS"). We use APEX-PS to generate datasets of nuclear, nucleolar, and outer mitochondrial membrane (OMM) RBPs, which can be mined for novel functions. For example, we find that the OMM RBP SYNJ2BP retains specific nuclear-encoded mitochondrial mRNAs at the OMM during translation stress, facilitating their local translation and import of protein products into the mitochondrion during stress recovery. Functional PL in general, and APEX-PS in particular, represent versatile approaches for the discovery of proteins with novel function in specific subcellular compartments.

Indexed as

Gene Knockout TechniquesHEK293 CellsHumansMembrane ProteinsMitochondriaMitochondrial MembranesPhosphorylationProteomeProteomicsRNA-Binding ProteinsRNA, MessengerRNA, MitochondrialMembrane Proteinsmitochondrial messenger RNAProteomeRNA-Binding ProteinsRNA, MessengerRNA, MitochondrialSYNJ2BP protein, human

Identifiers

PMID34404792
PMCPMC8370977
OpenAlexW3193405783

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.