Results 111 to 120 of about 4,159,619 (382)

Dynamics of the Mammalian Placental Metabolome in Placentogenesis and Embryonic Development

open access: yesAdvanced Science, EarlyView.
This study identifies three metabolic stages (E8.5, E9.5–10.5, E11.5–14.5) and two transition periods (E8.5–9.5, E10.5–11.5) in mouse placental development. NAD(H) emerges as a key dynamic metabolite that enhances embryonic growth through accelerated segmentation and increased proliferation of mouse embryonic stem cell (mESC)‐induced presomitic ...
Gang Chen   +11 more
wiley   +1 more source

Prevalence and associated factors of supine sleep position in 3-month-old infants: findings from the 2015 Pelotas (Brazil) Birth Cohort

open access: yesBMC Pediatrics, 2019
Background Non-supine infant sleep position is an important modifiable risk factor for sudden unexpected death in infancy. The aim of this study was to assess the prevalence of supine sleep position and associated factors among 3-month-old infants from a
Bruna Gonçalves C. da Silva   +6 more
doaj   +1 more source

Comparison of three-dimensional facial morphology between upright and supine positions employing three-dimensional scanner from live subjects [PDF]

open access: yes
Facial soft tissue thicknesses (FSTT) measurements collected from Magnetic Resonance Imaging (MRI) and Computed Tomography (CT) imaging techniques are most commonly taken in the supine position for forensic craniofacial reconstruction.
Bulut, O   +3 more
core   +1 more source

Is it possible to establish reference values for ankle muscle isokinetic strength? A meta-analytical study [PDF]

open access: yes, 2014
BACKGROUND: The importance of measuring ankle muscle strength (AMS) has been demonstrated in a variety of clinical areas. Much data has been accumulated using the Cybex Norm isokinetic dynamometer but a uniform framework does not exist.
Fish, M, Killey, J, Milligan, J
core   +1 more source

Clinical application of PCNL in oblique supine lithotomy position for upper urinary calculi [PDF]

open access: diamond, 2021
Zhou Hai Yang   +5 more
openalex   +1 more source

Stabilized Ion Selectivity Corrects Activation Drift in Kalium Channelrhodopsins

open access: yesAdvanced Science, EarlyView.
As newly emerged optogenetic tools, potassium channelrhodopsins (KCRs) can drift from inhibition to activation during illumination as K⁺ selectivity declines. It is shown that both the absolute K⁺/Na⁺ permeability ratio and its stability over time govern this drift, identify KCR1‐C29D as a reliably inhibitory variant, and outline design principles for ...
Xiao Duan   +14 more
wiley   +1 more source

Validity of the Polar V800 heart rate monitor to measure RR intervals at rest [PDF]

open access: yes, 2015
Purpose To assess the validity of RR intervals and short-term heart rate variability (HRV) data obtained from the Polar V800 heart rate monitor, in comparison to an electrocardiograph (ECG). Method Twenty participants completed an active orthostatic test
B Makivić   +36 more
core   +2 more sources

Two subtypes of positional obstructive sleep apnea: Supine-predominant and supine-isolated

open access: yesClinical Neurophysiology, 2016
The body position has a strong influence on obstructive sleep apnea (OSA). The purpose of this study is to compare the clinical features of two subtypes of positional OSA (POSA), namely supine-predominant OSA (spOSA) and supine-isolated OSA (siOSA), so as to discuss whether the two groups can be classified separately.A total of 279 consecutive patients
Keun Tae Kim   +5 more
openaire   +3 more sources

Skeletal Muscle HSF1 Alleviates Age‐Associated Sarcopenia and Mitochondrial Function Decline via SIRT3‐PGC1α Axis

open access: yesAdvanced Science, EarlyView.
Aged HSF1 muscle‐specific knockout mice show deteriorated muscle atrophy and metabolic dysfunction, while active HSF1 overexpression improves muscle function via activating SIRT3 to deacetylate both PGC1α1 and PGC1α4, which boosts mitochondrial function and muscle hypertrophy in a fiber‐type specific manner, and induces FNDC5/Irisin for tissue ...
Jun Zhang   +18 more
wiley   +1 more source

Reproducibility of optic disk evaluation in supine subjects with a Heidelberg Retina Tomograph II laser tomographic scanner

open access: yesClinical Ophthalmology, 2016
Yosuke Harada,1 Tomoyuki Akita,2 Joji Takenaka,1 Yuko Nakamura-Kadohiro,1 Junko Tanaka,2 Yoshiaki Kiuchi1 1Department of Ophthalmology and Visual Science, Graduate School of Biomedical Sciences, 2Department of Epidemiology, Infectious Disease Control and
Harada Y   +5 more
doaj  

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