Results 71 to 80 of about 398,606 (255)

The glyoxalase system as an example of a cellular maintenance pathway with relevance to aging [PDF]

open access: yes, 2011
Commentary on: Scheckhuber CQ et al. Modulation of the glyoxalase system in the aging model Podospora anserina: effects on growth and lifespan. Aging.
Kowald, Axel
core   +1 more source

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

Lifespan development

open access: yes, 2009
Lifespan Development, First Australian Edition, explores human physical, cognitive and social development within the Australian and New zealand contexts.
Hoffnung, Robert J.   +6 more
core   +1 more source

Neuroimmune dynamics and brain aging: mechanisms and consequences

open access: yesFrontiers in Aging Neuroscience
Brain aging is accompanied by profound changes in neuroimmune interactions that shape the balance between resilience and vulnerability. Under healthy conditions, glial cells, neurons, vascular elements, and peripheral immune inputs cooperate to sustain ...
Ludmila Müller   +2 more
doaj   +1 more source

Volumetric and microstructural regional changes of the hippocampus underlying development of recall performance after extended retention intervals

open access: yesDevelopmental Cognitive Neuroscience, 2019
Performance on recall tests improves through childhood and adolescence, in part due to structural maturation of the medial temporal cortex. Although partly different processes support successful recall over shorter vs. longer intervals, recall is usually
Anders M. Fjell   +6 more
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

The cellular choreography of brain aging: a neuroimmune network perspective

open access: yesFrontiers in Aging Neuroscience
Brain aging is increasingly recognized as a heterogeneous and systems-level process involving dynamic interactions among neuronal, glial, vascular, and immune-associated cell populations. Recent advances in single-cell and spatial omics technologies have
Ludmila Müller   +2 more
doaj   +1 more source

USP29‐regulated noncanonical stabilization of the hypoxia‐inducible factor‐α in aggressive prostate cancer

open access: yesMolecular Oncology, EarlyView.
We identify USP29 as the only DUB mirroring CA9 expression, a marker of hypoxia and HIF pathway activation associated with PCA aggressiveness. USP29 stabilizes HIF‐1α and HIF‐2α via a noncanonical mechanism that is independent of PHD/pVHL activity yet relies on proteasomal regulation, establishing USP29 as a previously unrecognized regulator of hypoxic
Amelie S Schober   +16 more
wiley   +1 more source

Host–virus resilience networks and viral inflammaging circuits in aging and long COVID: a CMV-centered perspective

open access: yesFrontiers in Cellular and Infection Microbiology
Aging and long COVID are increasingly recognized as states of disrupted host homeostasis characterized by chronic inflammation, immune remodeling, metabolic dysfunction, and impaired stress adaptation. These alterations may compromise the mechanisms that
Ludmila Müller   +2 more
doaj   +1 more source

Circulating microRNA signatures of cachexia and cancer in Canis familiaris as a comparative oncology model for human disease

open access: yesMolecular Oncology, EarlyView.
Circulating microRNAs as biomarkers of cachexia and sex‐specific cancer in senior dogs. In 25 client‐owned dogs, four circulating miRNAs (miR‐15a, miR‐15b, miR‐16, miR‐140) were downregulated in cachexia, with miR‐16 the strongest individual biomarker (AUC = 0.899).
Soon‐Seok Park   +6 more
wiley   +1 more source

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