Results 21 to 30 of about 2,842,411 (305)

Aging phenomena in polystyrene thin films

open access: yes, 2007
The aging behavior is investigated for thin films of atactic polystyrene through measurements of complex electric capacitance. During isothermal aging process the real part of the electric capacitance increases with aging time, while the imaginary part ...
Fukao, Koji, Koizumi, Hiroki
core   +1 more source

Mitochondrial Dysfunction in Aging and Diseases of Aging. [PDF]

open access: yes, 2019
Mitochondria have been increasingly recognized as the important players in the aging process [...]
Haas, Richard H
core   +2 more sources

Gut stem cell aging is driven by mTORC1 via a p38 MAPK-p53 pathway. [PDF]

open access: yes, 2020
Nutrients are absorbed solely by the intestinal villi. Aging of this organ causes malabsorption and associated illnesses, yet its aging mechanisms remain unclear.
Chen, Ye-Guang   +13 more
core  

Aging, rejuvenation and memory phenomena in spin glasses [PDF]

open access: yes, 2004
In this paper, we review several important features of the out-of-equilibrium dynamics of spin glasses. Starting with the simplest experiments, we discuss the scaling laws used to describe the isothermal aging observed in spin glasses after a quench down
B Rinn   +35 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

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

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

The dynamics of power laws: Fitness and aging in preferential attachment trees [PDF]

open access: yes, 2017
Continuous-time branching processes describe the evolution of a population whose individuals generate a random number of children according to a birth process. Such branching processes can be used to understand preferential attachment models in which the
Garavaglia, Alessandro   +2 more
core   +9 more sources

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

Why and When Are Evidence‐Based Interventions Adopted in Paediatric Supportive Care? A Qualitative Exploration of the Determinants of Photobiomodulation Implementation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Oral mucositis is a common and debilitating side effect of childhood cancer and stem cell transplant treatments. It affects the quality of life of children and young people (CYP) and places a strain on services. Photobiomodulation is recommended for oral mucositis prevention in international guidance but is poorly implemented in UK ...
Claudia Heggie   +4 more
wiley   +1 more source

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