Results 61 to 70 of about 433,563 (312)
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
Respiratory muscle work and inspiratory muscle training on cytokines, oxidative stress and diaphragm fatigue in younger and older populations [PDF]
Increased respiratory muscle work is encountered during strenuous whole-body exercise, and at rest in older adults and those with pulmonary limitations such as chronic obstructive pulmonary disease (COPD).
Mills, DE
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Electron transfer between complexes III and IV in S. cerevisiae mitochondrial membranes
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
Honey as an antiviral agent against respiratory syncytial virus [PDF]
Respiratory syncytial virus is the most frequent cause of hospitalization for viral respiratory infections in infants and young children worldwide. It also severely affects immunocompromised adults and the elderly, however, despite decades of efforts ...
Zareie, Parvaneh Palma
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Lung Function Assessment by Impulse Oscillometry in Adults
Noemi Porojan-Suppini, Ovidiu Fira-Mladinescu, Monica Marc, Emanuela Tudorache, Cristian Oancea Department of Pulmonology, Center for Research and Innovation in Personalized Medicine of Respiratory Diseases, University of Medicine and Pharmacy &ldquo ...
Porojan-Suppini N +4 more
doaj
Pulmonary restriction predicts long-term pulmonary impairment in people with HIV and tuberculosis
Background While tuberculosis is considered a risk factor for chronic obstructive pulmonary disease, a restrictive pattern of pulmonary impairment may actually be more common among tuberculosis survivors.
Sara C. Auld +9 more
doaj +1 more source
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
Low birth weight for gestation and airway function in infancy: exploring the fetal origins hypothesis [PDF]
Background: Poor fetal growth has been associated with impaired airway function in adult life, but evidence linking birth weight and airway function in early childhood is sparse.
Lum, S +5 more
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The mycobacterial CIII‐CIV respiratory supercomplex is an obligate assembly, encompassing several subunits of unknown functions. We have characterized the intracellular subunit AscF, and show that it is unlikely to be a sensor for metals or nucleotides, but is required for growth on nonfermentable energy sources, and likely works as an adapter for ...
Eni Rile +8 more
wiley +1 more source
Respiratory allergy and asthma associated with pesticide exposure amongst women in rural Western Cape [PDF]
Includes bibliographical references.Pesticide exposure has been increasingly associated with adverse respiratory health effects including asthma and allergy. However, few studies have been conducted among women and workers in developing countries.
Ndlovu, Vuyelwa
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