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1.
Paediatr Child Health ; 28(4): 218-224, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-37287483

RESUMO

Background: Hospitalized children face pain and anxiety associated with the environment and procedures. Objective: This review aimed to assess the impact of music, play, pet and art therapies on pain and anxiety in hospitalized paediatric patients. RCTs assessing the impact of music, play, pet, and/or art therapies on pain and/or anxiety in hospitalized paediatric patients were eligible. Methods: Database searching and citation screening was completed to identify studies. A narrative synthesis was used to summarize study findings and certainty of evidence was assessed using GRADE. Of the 761 documents identified, 29 were included spanning music (n = 15), play (n = 12), and pet (n = 3) therapies. Results: A high certainty of evidence supported play in reducing pain and moderate certainty for music and pet. A moderate certainty of evidence supported music and play in reducing anxiety. Conclusion: Complementary therapies utilized alongside conventional medical treatment may mitigate pain and anxiety in hospitalized paediatric patients.

2.
PLoS Genet ; 18(12): e1010309, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-36480547

RESUMO

DNA replication is a vulnerable time for genome stability maintenance. Intrinsic stressors, as well as oncogenic stress, can challenge replication by fostering conflicts with transcription and stabilizing DNA:RNA hybrids. RAD18 is an E3 ubiquitin ligase for PCNA that is involved in coordinating DNA damage tolerance pathways to preserve genome stability during replication. In this study, we show that RAD18 deficient cells have higher levels of transcription-replication conflicts and accumulate DNA:RNA hybrids that induce DNA double strand breaks and replication stress. We find that these effects are driven in part by failure to recruit the Fanconi Anemia protein FANCD2 at difficult to replicate and R-loop prone genomic sites. FANCD2 activation caused by splicing inhibition or aphidicolin treatment is critically dependent on RAD18 activity. Thus, we highlight a RAD18-dependent pathway promoting FANCD2-mediated suppression of R-loops and transcription-replication conflicts.


Assuntos
Reparo do DNA , Anemia de Fanconi , Humanos , Reparo do DNA/genética , Anemia de Fanconi/genética , Anemia de Fanconi/metabolismo , Ubiquitina-Proteína Ligases/genética , Ubiquitina-Proteína Ligases/metabolismo , Proteína do Grupo de Complementação D2 da Anemia de Fanconi/metabolismo , DNA/genética , Dano ao DNA/genética , Replicação do DNA/genética , RNA , Instabilidade Genômica/genética , Proteínas de Ligação a DNA/genética , Proteínas de Ligação a DNA/metabolismo
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