Evidence map›Paper›PMID 33558311›Full record

ArticleJournal of cell science2021

DROSHA is recruited to DNA damage sites by the MRN complex to promote non-homologous end joining.

Matteo Cabrini, Marco Roncador, Alessandro Galbiati, Lina Cipolla, Antonio Maffia, Fabio Iannelli, Simone Sabbioneda, Fabrizio d'Adda di Fagagna, Sofia Francia

Open access · hybridAbstract read
In one paragraph

Article in Journal of cell science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

15 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
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  5. Article
  6. Regulation of the microprocessor by post-translational modifications.Frontiers in cell and developmental biology · 2025
    Review
  7. Article
  8. Article
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  11. Article
  12. Review
  13. Article
  14. Review
  15. DISE/6mer seed toxicity-a powerful anti-cancer mechanism with implications for other diseases.Journal of experimental & clinical cancer research : CR · 2021
    Review
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

9 authors at 2 institutions in 1 country.

Matteo CabriniIstituto di Genetica Molecolare, CNR - Consiglio Nazionale delle Ricerche, Pavia 27100, Italy.
Marco RoncadorIstituto di Genetica Molecolare, CNR - Consiglio Nazionale delle Ricerche, Pavia 27100, Italy.
Alessandro GalbiatiIFOM Foundation - The FIRC Institute of Molecular Oncology Foundation, Milan 20139, Italy.
Lina CipollaIstituto di Genetica Molecolare, CNR - Consiglio Nazionale delle Ricerche, Pavia 27100, Italy.ORCID 0000-0002-3289-207X
Antonio MaffiaIstituto di Genetica Molecolare, CNR - Consiglio Nazionale delle Ricerche, Pavia 27100, Italy.
Fabio IannelliIFOM Foundation - The FIRC Institute of Molecular Oncology Foundation, Milan 20139, Italy.
Simone SabbionedaIstituto di Genetica Molecolare, CNR - Consiglio Nazionale delle Ricerche, Pavia 27100, Italy.ORCID 0000-0001-8551-5465
Fabrizio d'Adda di FagagnaIstituto di Genetica Molecolare, CNR - Consiglio Nazionale delle Ricerche, Pavia 27100, Italy fabrizio.dadda@ifom.eu sofia.francia@igm.cnr.it.ORCID 0000-0002-9603-5966
Sofia FranciaIstituto di Genetica Molecolare, CNR - Consiglio Nazionale delle Ricerche, Pavia 27100, Italy fabrizio.dadda@ifom.eu sofia.francia@igm.cnr.it.ORCID 0000-0002-4578-9442
IFOM · ITIstituto di Genetica Molecolare · IT

Funding

European Research Council 322726
6 · The paper itself

Abstract

The DNA damage response (DDR) is the signaling cascade that recognizes DNA double-strand breaks (DSBs) and promotes their resolution via the DNA repair pathways of non-homologous end joining (NHEJ) or homologous recombination (HR). We and others have shown that DDR activation requires DROSHA; however, whether DROSHA exerts its functions by associating with damage sites, what controls its recruitment, and how DROSHA influences DNA repair remains poorly understood. Here, we show that DROSHA associates with DSBs independently of transcription. Neither H2AX, nor ATM or DNA-PK kinase activities are required for recruitment of DROSHA to break sites. Rather, DROSHA interacts with RAD50, and inhibition of the MRN complex by mirin treatment abolishes this interaction. MRN complex inactivation by RAD50 knockdown or mirin treatment prevents DROSHA recruitment to DSBs and, as a consequence, also prevents 53BP1 (also known as TP53BP1) recruitment. During DNA repair, DROSHA inactivation reduces NHEJ and boosts HR frequency. Indeed, DROSHA knockdown also increases the association of downstream HR factors such as RAD51 to DNA ends. Overall, our results demonstrate that DROSHA is recruited at DSBs by the MRN complex and directs DNA repair towards NHEJ.

Indexed as

DNA Breaks, Double-StrandedDNA End-Joining RepairDNA DamageDNA RepairHomologous RecombinationDNA damageDROSHANHEJNon-homologous end joining

Identifiers

PMID33558311
PMCPMC8015226
OpenAlexW3127377593

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.