Results 151 to 160 of about 104,748 (300)

Time spent within the SpO<sub>2</sub> target range during nasal CPAP therapy with different backup modes in extremely preterm infants: a randomised cross-over trial. [PDF]

open access: yesBMJ Open Respir Res
Ströbele S   +11 more
europepmc   +1 more source

Cigarette Smoke‐Induced Alveolar Macrophage Senescence via GEM/SIRT3‐Mediated Mitochondrial Dysfunction

open access: yesAdvanced Science, EarlyView.
Cigarette smoke accelerates the aging of immune cells in the lung. By combining human single‐cell sequencing, cell culture, and mouse models, the authors show that the protein GEM drives mitochondrial damage and senescence in alveolar macrophages by suppressing SIRT3.
Jin Wang   +8 more
wiley   +1 more source

Large‐Scale Genomics Reveals Three‐Source Ancestry and Layered Adaptation to High Altitude in Tibetan Chickens

open access: yesAdvanced Science, EarlyView.
Whole‐genome analysis of 1,054 chickens reveals three ancestral sources (NWC, SYA, and SHF) with distinct temporal entry patterns into the Tibetan Plateau. Route‐specific selection scans, calibrated against a demographic null, suggest complementary functional enrichments—vascular homeostasis (NWC), calcium signaling and cardiac adaptation (SYA), and ...
Zongyi Zhao   +7 more
wiley   +1 more source

The effect of positive end-expiratory pressure on pulse pressure variation

open access: yes, 2013
Objectives: To determine the effect of different levels of positive end-expiratory pressure (PEEP) on pulse pressure variation (PPV).Design: An observational study. Setting: Operating theatres of a tertiary training hospital.Subjects: Ventilated patients
Geyser, M   +3 more
core  

Amuc_1473 Links Gut Microbes to Skeletal Homeostasis and Counteracts Multifactorial Osteoporosis

open access: yesAdvanced Science, EarlyView.
Amuc_1473, a previously uncharacterized protein enriched in Akkermansia muciniphila‐derived extracellular vesicles, is identified as a gut–bone messenger that promotes osteogenesis and inhibits osteoclastogenesis by engaging transcriptional and translational regulators in bone cells.
Shan‐Shan Rao   +28 more
wiley   +1 more source

The physiology of thoracic duct pressure and flow: A review of the literature. [PDF]

open access: yesPhysiol Rep
Moazzam S   +6 more
europepmc   +1 more source

The effect of a biofertilizer on the soil respiration

open access: yes, 2016
In order to improve growth and productiveness of plants usually the farmers use strategies which are mainly dependent on inorganic chemical-based fertilizers. Fertilizer had caused a serious threat to human health and environment.
Bautista Toapanta, Gabriela Elizabeth
core  

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