Results 81 to 90 of about 750,328 (309)

Electron transfer between complexes III and IV in S. cerevisiae mitochondrial membranes

open access: yesFEBS Letters, EarlyView.
Mitochondrial oxidative phosphorylation in S. cerevisiae mitoplasts is limited by complex IV catalytic capacity, rather than two‐dimensional cytochrome c diffusion. At physiological cytochrome c : supercomplex ratios at salinity equivalent to that of 20 mm monovalent salt, activity is maximized, indicating that this low ionic strength accurately mimics
Ana Paula Lobez   +2 more
wiley   +1 more source

Evolution in a changing environment [PDF]

open access: yes
We propose a simple model, based on Monte Carlo simulations, for studying the effects of changes in the environment on the adaptation and extinction of evolving species.
Rafal Weron, Katarzyna Sznajd-Weron
core  

Renewal in changing environment [PDF]

open access: yes, 1998
Usually the renewal stochastic processes are used for description of repairable systems performance in the fixed environment. The main characteristic that arises in applications is the mean number of failures or repairs and this is very significant for ...
M.S. Finkelstein
core   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Responses of hydrological drought properties and water shortage under changing environments in Dongjiang River basin

open access: yesShui kexue jinzhan, 2016
Modeling the joint distribution of hydrological drought associated with non-stationary drought properties under the effects of uncertain drought events and low flow variability is difficult.
TU Xinjun   +5 more
doaj   +1 more source

Phosphoinositides and inositol phosphates as molecular glues

open access: yesFEBS Letters, EarlyView.
Inositol phosphates (IPs) and phosphoinositides (PIPs) regulate diverse eukaryotic processes. Beyond recruiting signaling proteins or acting as structural cofactors, recent studies suggest they mediate protein–protein interactions as natural molecular glues.
Aleshia Seaton‐Terry   +9 more
wiley   +1 more source

New flood characteristics and technological needs in China under a changing environment

open access: yesShui kexue jinzhan
China experiences frequent flooding due to its unique geographical and monsoon climate conditions,making it one of the most flood-prone countries in the world. This creates ongoing challenges for flood control and disaster reduction.
Jianyun ZHANG   +4 more
doaj   +1 more source

Estimation of design flood using equivalent reliability method under changing environment

open access: yesShui kexue jinzhan, 2017
The intensified impact of climate change and anthropogenic activities has changed the stationary characteristics of the hydrological extreme series, thus posing a challenge on the Traditional Hydrological Frequency Analysis (THFA) method.
LIANG Zhongmin   +4 more
doaj   +1 more source

Inertia, lifestyle, environment [PDF]

open access: yes, 1999
Contents: Changing lifestyle: desires and opportunities. - User rationality and sustainable consumption. - Do people choose to be environmentally friendly? - New style of life - for life.
Beckman, Svante,
core  

PARK(ing) time–How park deficiency affects the biological clock in a Drosophila model of Parkinson's disease

open access: yesFEBS Letters, EarlyView.
Drosophila park mutants serve as a model for Parkinson's disease. We used this strain to investigate the connection between oxidative stress and the circadian clock mechanism. We showed that increased oxidative stress affects the physiology of pacemaker cells, disrupting their daily structural plasticity. Lack of rhythmic signaling from pacemaker cells
Kamila Zientara   +3 more
wiley   +1 more source

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