Results 21 to 30 of about 2,808,990 (283)

Aging cellular networks: chaperones as major participants

open access: yes, 2006
We increasingly rely on the network approach to understand the complexity of cellular functions. Chaperones (heat shock proteins) are key "networkers", which have among their functions to sequester and repair damaged protein. In order to link the network
Agoston   +56 more
core   +1 more source

Aging after shear rejuvenation in a soft glassy colloidal suspension: evidence for two different regimes

open access: yes, 2006
The aging dynamics after shear rejuvenation in a glassy, charged clay suspension have been investigated through dynamic light scattering (DLS). Two different aging regimes are observed: one is attained if the sample is rejuvenated before its gelation and
B. Berne   +6 more
core   +1 more source

Cell-Type Specific Changes in Glial Morphology and Glucocorticoid Expression During Stress and Aging in the Medial Prefrontal Cortex. [PDF]

open access: yes, 2018
Repeated exposure to stressors is known to produce large-scale remodeling of neurons within the prefrontal cortex (PFC). Recent work suggests stress-related forms of structural plasticity can interact with aging to drive distinct patterns of pyramidal ...
Bruce S. McEwen   +8 more
core   +2 more sources

Recommendations of the 4th Canadian Consensus Conference on the Diagnosis and Treatment of Dementia (CCCDTD4)

open access: yesCanadian Geriatrics Journal, 2012
The 4th CCCDTD convened in May 2012 in Montreal with the primary aim of updating the previous diagnostic approach to AD, taking into account the revised diagnostic criteria proposed by the International Working Group (IWG) and the recommendations made by
Serge Gauthier   +7 more
doaj   +1 more source

Segmental aging underlies the development of a Parkinson phenotype in the AS/AGU rat [PDF]

open access: yes, 2016
There is a paucity of information on the molecular biology of aging processes in the brain. We have used biomarkers of aging (SA β-Gal, p16Ink4a, Sirt5, Sirt6, and Sirt7) to demonstrate the presence of an accelerated aging phenotype across different ...
Khojah, Sohair M.   +3 more
core   +2 more sources

Nox2 dependent redox-regulation of microglial response to amyloid-β stimulation and microgliosis in aging [PDF]

open access: yes, 2020
Microglia express constitutively a Nox2 enzyme that is involved in neuroinflammation by the generation of reactive oxygen species (ROS). Amyloid β (Aβ) plays a crucial role in Alzheimer’s disease.
Fan, Lampson M.   +4 more
core   +2 more sources

Communication and Language Profiles of Children Treated for Posterior Fossa Brain Tumors

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cognitive and language deficits are frequently reported sequelae of posterior fossa brain tumors (PFBT). Typically, delayed onset impedes prompt assessment and early intervention. This has devastating implications for quality of life.
Zara Sved   +4 more
wiley   +1 more source

Ethical perspectives on advances in biogerontology [PDF]

open access: yes, 2019
Worldwide populations are aging with economic development as a result of public health initiatives and advances in therapeutic discoveries. Since 1850, life expectancy has advanced by 1 year for every four.
Archard, David   +8 more
core   +1 more source

A role for worm cutl-24 in background- and parent-of-origin-dependent ER stress resistance

open access: yesBMC Genomics, 2022
Background Organisms in the wild can acquire disease- and stress-resistance traits that outstrip the programs endogenous to humans. Finding the molecular basis of such natural resistance characters is a key goal of evolutionary genetics.
Wenke Wang   +4 more
doaj   +1 more source

The HIT Network for Children and Adolescents With CNS Tumors Facilitates Improvements of Diagnostic Assessments, Multimodal Treatments, Individual Counseling, and Research in Germany, Austria, and Switzerland

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background The HIT network was established in 2000 to create a population‐based structure aiming to improve survival rates and reduce late effects for children with central nervous system (CNS) tumors by conducting comprehensive clinical trials.
Stefan Rutkowski   +59 more
wiley   +1 more source

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