Evidence map›Paper›PMID 34531401›Full record

ArticleNature communications2021

Hecw controls oogenesis and neuronal homeostasis by promoting the liquid state of ribonucleoprotein particles.

Valentina Fajner, Fabio Giavazzi, Simona Sala, Amanda Oldani, Emanuele Martini, Francesco Napoletano, Dario Parazzoli, Giuliana Cesare, Roberto Cerbino, Elena Maspero and 2 more

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 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

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  7. Modeling and correction of image drift in dynamic shadowgraphy experiments.The European physical journal. E, Soft matter · 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

12 authors at 4 institutions in 2 countries.

Valentina FajnerIFOM, Fondazione Istituto FIRC di Oncologia Molecolare, Milan, Italy.ORCID 0000-0002-6619-005X
Fabio GiavazziDipartimento di Biotecnologie Mediche e Medicina Traslazionale, Università degli Studi di Milano, Segrate, Italy.ORCID 0000-0003-4930-0592
Simona SalaIFOM, Fondazione Istituto FIRC di Oncologia Molecolare, Milan, Italy.ORCID 0000-0001-6357-0375
Amanda OldaniIFOM, Fondazione Istituto FIRC di Oncologia Molecolare, Milan, Italy.
Emanuele MartiniIFOM, Fondazione Istituto FIRC di Oncologia Molecolare, Milan, Italy.ORCID 0000-0002-3375-7726
Francesco NapoletanoLaboratorio Nazionale CIB, Area Science Park, Padriciano 99, Trieste, Italy.ORCID 0000-0002-0910-3167
Dario ParazzoliIFOM, Fondazione Istituto FIRC di Oncologia Molecolare, Milan, Italy.ORCID 0000-0001-8176-9775
Giuliana CesareDipartimento di Bioscienze, Università degli Studi di Milano, Via Celoria 26, Milan, Italy.
Roberto CerbinoDipartimento di Biotecnologie Mediche e Medicina Traslazionale, Università degli Studi di Milano, Segrate, Italy.ORCID 0000-0003-0434-7741
Elena MasperoIFOM, Fondazione Istituto FIRC di Oncologia Molecolare, Milan, Italy. elena.maspero@ifom.eu.ORCID 0000-0001-6468-4796
Thomas VaccariDipartimento di Bioscienze, Università degli Studi di Milano, Via Celoria 26, Milan, Italy. thomas.vaccari@unimi.it.ORCID 0000-0002-6231-7105
Simona PoloIFOM, Fondazione Istituto FIRC di Oncologia Molecolare, Milan, Italy. simona.polo@ifom.eu.ORCID 0000-0001-5536-9399
IFOM · ITUniversity of Milan · ITUniversity of Trieste · ITUniversity of Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Specialised ribonucleoprotein (RNP) granules are a hallmark of polarized cells, like neurons and germ cells. Among their main functions is the spatial and temporal modulation of the activity of specific mRNA transcripts that allow specification of primary embryonic axes. While RNPs composition and role are well established, their regulation is poorly defined. Here, we demonstrate that Hecw, a newly identified Drosophila ubiquitin ligase, is a key modulator of RNPs in oogenesis and neurons. Hecw depletion leads to the formation of enlarged granules that transition from a liquid to a gel-like state. Loss of Hecw activity results in defective oogenesis, premature aging and climbing defects associated with neuronal loss. At the molecular level, reduced ubiquitination of the Fmrp impairs its translational repressor activity, resulting in altered Orb expression in nurse cells and Profilin in neurons.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsCytoplasmic GranulesDrosophila melanogasterDrosophila ProteinsEmbryo, NonmammalianFragile X Messenger Ribonucleoprotein 1HomeostasisLongevityNeurogenesisNeuronsOocytesOogenesisPhase TransitionProfilinsProtein BiosynthesisDrosophila ProteinsFragile X Messenger Ribonucleoprotein 1orb protein, DrosophilaProfilinsRibonucleoproteinsRNA-Binding ProteinsUbiquitin-Protein Ligases

Identifiers

PMID34531401
PMCPMC8446043
OpenAlexW3199524818

What OpenQuestion holds

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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.