Results 61 to 70 of about 260,425 (270)

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Right to Die

open access: yes, 2014
This entry opens with a concise history of the right to die movement. Then it provides a conceptual framework, explaining key terms that are often utilized by those who advocate physician aid-in-dying: liberty, autonomy, dignity, respect, concern, quality of life and suffering.
openaire   +3 more sources

Quando a morte é um ato de cuidado: obstinação terapêutica em crianças

open access: yesCadernos de Saúde Pública
Este artigo discute um caso específico de recusa de obstinação terapêutica para um bebê de oito meses, portador de Amiotrofia Espinhal Progressiva Tipo I, uma doença genética incurável, degenerativa e com curto prognóstico médico de sobrevida.
Debora Diniz
doaj  

« 99 % des suicides sont tragiques, nous nous battons pour le 1 % qui reste » : des esprits sains dans des corps malades et l’activisme du droit à la mort

open access: yesCriminologie, 2018
À partir de recherches ethnographiques menées auprès d’activistes du droit à la mort, cet article cherche à relever et à analyser les divisions de nature conceptuelle qui structurent les arguments des activistes.
Ari Gandsman
doaj   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Assisted Suicide and Euthanasia in Mental Disorders: Ethical Positions in the Debate between Proportionality, Dignity, and the Right to Die. [PDF]

open access: yesHealthcare (Basel), 2023
Scopetti M   +8 more
europepmc   +1 more source

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

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