Results 81 to 90 of about 431,544 (308)

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Designing Environmental Indicator Systems for Public Decisions

open access: yes, 2006
Government agencies and academic scientists have developed reliable sets of environmental indicators to assist in making decisions. This very recent trend has been driven in part by scientific advances that make it possible to construct indicators that ...
Varnell, Lyle M., McElfish, James M.
core  

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

Analysis of landscape changes as an indicator for environmental monitoring

open access: yes, 2017
PubMedID: 28000120Mediterranean coastal landscapes are complex systems that are subject to rapid and extensive changes due to unprecedented human interference.
Alphan H.
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

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Influence of landscape on the presence of Batrachochytrium dendrobatidis and Ranavirus in tadpoles in the southern Atlantic Forest of Brazil

open access: yesFrontiers in Amphibian and Reptile Science
IntroductionHabitat loss, as well as infectious diseases, have been suggested as the main causes for the worldwide decline of amphibian populations.
Roseli Coelho dos Santos   +6 more
doaj   +1 more source

Children's Environmental Health Indicators in Australia

open access: yesAnnals of Global Health, 2016
Adverse environmental exposures in early life increase the risk of chronic disease but do not attract the attention nor receive the public health priority warranted. A safe and healthy environment is essential for children's health and development, yet absent in many countries.
Sly, J. Leith   +6 more
openaire   +6 more sources

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

The Impact of Selected Health, Environment, and Economics Indicators on Health Expenditure in Developed and Developing Countries

open access: yesRāhburdhā-yi Mudīriyyat dar Niẓām-i Salāmat, 2017
Background: Rise in health expenditures is one of the main concerns of householders and policymakers. In this regard, many studies were conducted to assess the determinants of expenditures and environmental quality from a macroeconomic point of view. The
Mohammad Amin Bahrami   +6 more
doaj  

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