Results 51 to 60 of about 1,537,491 (304)

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Maternal deaths and mortality due to a maternal underlying cause of death [PDF]

open access: yes
Ao mensurar-se mortalidade materna, é necessário distinguir ' mortes por causas maternas' e 'mortes maternas' Para a Organização Mundial da Saúde-OMS-,mortes maternas são as que ocorrem na gestação, no parto e até 42 dias após o parto; e mortes por ...
GOTLIEB, Sabina Léa Davidson   +2 more
core   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Prevalence, underlying causes, and preventability of sepsis-associated mortality in US acute care hospitals [PDF]

open access: yes, 2019
Importance: Sepsis is present in many hospitalizations that culminate in death. The contribution of sepsis to these deaths, and the extent to which they are preventable, is unknown.
Anderson, Deverick J   +10 more
core   +1 more source

Inhibition of NAADP signalling on reperfusion protects the heart by preventing lethal calcium oscillations via two-pore channel 1 and opening of the mitochondrial permeability transition pore [PDF]

open access: yes, 2015
Aims In the heart, a period of ischaemia followed by reperfusion evokes powerful cytosolic Ca2+ oscillations that can cause lethal cell injury. These signals represent attractive cardioprotective targets, but the underlying mechanisms of genesis are ill ...
A. Ganesan   +13 more
core   +1 more source

Mechanisms of IgE‐mediated food allergy and the role of allergen‐specific B cells

open access: yesFEBS Letters, EarlyView.
Food allergy arises when allergen‐specific B cells preferentially produce immunoglobulin E (IgE) antibodies against harmless foods. This article explains the mechanisms driving IgE‐mediated reactions, highlights the central role of these B cells, and discusses how natural tolerance (NT) and oral immunotherapy (OIT) can reshape allergic immune responses.
Juan‐Felipe López   +2 more
wiley   +1 more source

Intérêt de l’analyse des causes multiples dans l’étude de la mortalité aux grands âges : l’exemple français [PDF]

open access: yes, 2004
En France, la plus grande part des décès se produit aux âges élevés et même très élevés. Le décès est alors souvent l’aboutissement d’un processus complexe qui met en jeu plusieurs affections.
Désesquelles, Aline, Meslé, France
core   +1 more source

Diferenciais geográficos, socioeconômicos e demográficos da qualidade da informação da causa básica de morte dos idosos no Brasil Geographic, demographic, and socioeconomic differences in quality of data on cause of death in Brazilian elders

open access: yesCadernos de Saúde Pública, 2011
Identificaram-se diferenciais geográficos e socioeconômicos do padrão de qualidade da informação sobre a causa básica de morte dos idosos no Brasil.
Solange Kanso   +3 more
doaj   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

The pattern of underlying cause of death in patients with inflammatory bowel disease in England: a record linkage study [PDF]

open access: yes, 2016
Background and Aims: Numerous studies have established that mortality risk in IBD patients is higher than the general population, but the causes of death have seldom been examined. We aimed to describe causes of death in IBD. Methods: A matched cohort
Gordon W. Moran   +4 more
core   +2 more sources

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