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A Primate-Specific lncRNA LINC01021 Contributes to Cellular and Organismal Aging via DAZAP1-Dependent Destabilization of RBMX

2 weeks 3 days ago
Aging is characterized by progressive physiological decline and age-related pathologies, yet the molecular determinants underlying lineage- and species-specific aging traits remain poorly understood. Although protein-coding regulators have dominated aging research, the contribution of long non-coding RNAs (lncRNAs), particularly primate-specific lncRNAs, has not been systematically explored. Here, through evolutionary screening and cross-species aging-associated analyses, we identified a set of...
Yan Zhang

Robust and sensitive ELISA detection of total and activated PRKN

2 weeks 3 days ago
Parkinson disease (PD) is closely linked to disruptions in mitochondrial quality control, a process regulated by the ubiquitin kinase PINK1 and the E3 ubiquitin ligase PRKN/parkin. Upon mitochondrial damage, PINK1 phosphorylates ubiquitin, which in turn recruits and activates PRKN. Full activation of PRKN is mediated by PINK1-dependent phosphorylation of PRKN at serine 65, which leads to widespread ubiquitination of mitochondrial substrates and amplifies the mitophagy response. Disruption of...
Jens O Watzlawik

The association between unfinished care and risk of burnout in nursing homes and the moderating role of managerial support - a cross-sectional multicenter study

2 weeks 3 days ago
CONCLUSION: Our findings underscore the importance of minimizing unfinished care, as it is regarded as an indicator of quality, and is significantly associated with all dimensions of risk of burnout. Managerial support appears to act as a buffer in this association, with unfavorable support exacerbating the effects, particularly with regard to depersonalization. Conversely, these effects are attenuated when care workers perceive their manager as supportive, emphasizing the value of supportive...
Yannai DeJonghe

Robust and sensitive ELISA detection of total and activated PRKN

2 weeks 3 days ago
Parkinson disease (PD) is closely linked to disruptions in mitochondrial quality control, a process regulated by the ubiquitin kinase PINK1 and the E3 ubiquitin ligase PRKN/parkin. Upon mitochondrial damage, PINK1 phosphorylates ubiquitin, which in turn recruits and activates PRKN. Full activation of PRKN is mediated by PINK1-dependent phosphorylation of PRKN at serine 65, which leads to widespread ubiquitination of mitochondrial substrates and amplifies the mitophagy response. Disruption of...
Jens O Watzlawik

Osteopenia is silently weakening bones in millions of people

2 weeks 3 days ago
Osteopenia is a common but often overlooked condition that causes bones to become less dense and more fragile. Because it develops silently, many people only discover they have it after a fracture or bone scan. Aging, menopause, poor diet, and inactivity can all contribute to bone loss. Fortunately, exercise, adequate calcium and vitamin D, and other healthy habits can slow or even partially reverse the decline.