Results 111 to 120 of about 2,163,703 (333)

Abdominal trauma--sensitivity and specificity of postmortem noncontrast imaging findings compared with autopsy findings

open access: yes, 2009
The aim of the study was to determine the sensitivity and specificity for typical abdominal injuries after major blunt trauma in postmortem multislice computed tomography (MSCT) and magnetic resonance imaging (MRI)
Spendlove, Danny   +6 more
core   +1 more source

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Screening Characteristics of Ultrasonography in Detection of Ankle Fractures

open access: yesArchives of Academic Emergency Medicine, 2018
Introduction: Ankle fracture is one of the most common joint fractures. X-ray and physical examination are its main methods of diagnosis. Recently, ultrasonography (US) is considered as a simple and non-invasive method of fracture diagnosis.
Majid Shojaee   +5 more
doaj   +1 more source

The pyruvate generator is a common phenomenon in mitochondria from different rat and mouse brain regions

open access: yesFEBS Letters, EarlyView.
The pyruvate generator, which causes activation of respiration by extra‐mitochondrial Ca2+, is also present and functional in rat brainstem mitochondria, as it is in other brain regions. This finding is confirmed by experiments with a fully reconstituted malate–aspartate shuttle (MAS).
Grazyna Debska‐Vielhaber   +7 more
wiley   +1 more source

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

Diagnostic Performance of Arm Circumference Compared to Other Indicators for Detecting Sarcopenia in Older Adults [PDF]

open access: yesAnnals of Geriatric Medicine and Research
Background To evaluate the accuracy of arm circumference (AC) compared with other anthropometric and functional indicators as a predictor of sarcopenia risk in community-dwelling older adults.
Brena Leticia Gomes de Paiva   +7 more
doaj   +1 more source

Mechanisms of Sensitivity and Specificity in Olfaction

open access: yesCold Spring Harbor Symposia on Quantitative Biology, 1992
The sensitivity and specificity of the mammalian olfactory system is the result of the contributions at the anatomical, cellular, and biochemical levels. The recent identification of a large gene family encoding putative olfactory receptors suggests that genetic diversity may play an important role in this system. Future challenges lie in understanding
openaire   +2 more sources

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Sensitivity, specificity, positive and negative predictive values of identifying atrial fibrillation using administrative data: a systematic review and meta-analysis

open access: yesClinical Epidemiology, 2019
Ren Jie Robert Yao,1 Jason G Andrade,1 Marc W Deyell,1 Heather Jackson,2 Finlay A McAlister,3 Nathaniel M Hawkins11Division of Cardiology, University of British Columbia, Vancouver, Canada; 2Cardiac Services British Columbia, Vancouver, Canada; 3Division
Yao RJR   +5 more
doaj  

Impact of computer-aided detection prompts on the sensitivity and specificity of screening mammography.

open access: yes, 2005
OBJECTIVES: To determine the value of computer-aided detection (CAD) for breast cancer screening. DESIGN: Two sets of mammograms with known outcomes were used in two studies.
Champness, J   +9 more
core   +1 more source

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