Evidence map›Paper›PMID 27895152›Full record

ArticleMolecular and cellular biology2017

Spatiotemporal Uncoupling of MicroRNA-Mediated Translational Repression and Target RNA Degradation Controls MicroRNP Recycling in Mammalian Cells.

Mainak Bose, Bahnisikha Barman, Avijit Goswami, Suvendra N Bhattacharyya

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.4field-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

22 citing papers in PubMed, 47 citations in OpenAlex.

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  11. Noncoding RNAs in apoptosis: identification and function.Turkish journal of biology = Turk biyoloji dergisi · 2022
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  20. Molecular biology of the cell · 2017
    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 1 institution in 1 country.

Mainak BoseRNA Biology Research Laboratory, Molecular Genetics Division, CSIR-Indian Institute of Chemical Biology, Kolkata, India.
Bahnisikha BarmanRNA Biology Research Laboratory, Molecular Genetics Division, CSIR-Indian Institute of Chemical Biology, Kolkata, India.
Avijit GoswamiRNA Biology Research Laboratory, Molecular Genetics Division, CSIR-Indian Institute of Chemical Biology, Kolkata, India.
Suvendra N BhattacharyyaRNA Biology Research Laboratory, Molecular Genetics Division, CSIR-Indian Institute of Chemical Biology, Kolkata, India sb@csiriicb.in.
Indian Institute of Chemical Biology · IN

Funding

Wellcome Trust
6 · The paper itself

Abstract

MicroRNA (miRNA)-mediated repression controls expression of more than half of protein-coding genes in metazoan animals. Translation repression is associated with target mRNA degradation initiated by decapping and deadenylation of the repressed mRNAs. Earlier evidence suggests the endoplasmic reticulum (ER) as the site where microRNPs (miRNPs) interact with their targets before translation repression sets in, but the subcellular location of subsequent degradation of miRNA-repressed messages is largely unidentified. Here, we explore the subcellular distribution of essential components of degradation machineries of miRNA-targeted mRNAs. We have noted that interaction of target mRNAs with AGO2 protein on the ER precedes the relocalization of repressed messages to multivesicular bodies (MVBs). The repressed messages subsequently get deadenylated, lose their interaction with AGO2, and become decapped. Blocking maturation of endosomes to late endosome and MVBs by targeting the endosomal protein HRS uncouples miRNA-mediated translation repression from target RNA degradation. HRS is also targeted by the intracellular parasite Leishmania donovani, which curtails the HRS level in infected cells to prevent uncoupling of mRNA-AGO2 interaction, preventing degradation of translationally repressed messages, and thus stops recycling of miRNPs preengaged in repression.

Indexed as

AnimalsEndosomal Sorting Complexes Required for TransportEndosomesHEK293 CellsHeLa CellsHumansLeishmaniaMacrophagesMammalsMiceMicroRNAsModels, BiologicalMultivesicular BodiesPhosphoproteinsProtein BiosynthesisRAW 264.7 CellsEndosomal Sorting Complexes Required for Transporthepatocyte growth factor-regulated tyrosine kinase substrateMicroRNAsPhosphoproteinsRibonucleoproteinsRNA, MessengermRNAmRNA degradationRNA binding proteinsRNA stabilitytranslational control

Identifiers

PMID27895152
PMCPMC5288578
OpenAlexW2558650001

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.