Results 81 to 90 of about 1,511,556 (290)

Psychometric Properties of Persian Version of Checklist for Autism in Toddlers (CHAT)

open access: yesمجله دانشکده پزشکی اصفهان, 2019
Background: The increasing rate of autism spectrum disorder highlights the need for early screening with the aim to provide early intervention. This study aimed to provide Persian version of Checklist for Autism in Toddlers (CHAT) and assess its ...
Amrollah Ebrahimi   +5 more
doaj   +1 more source

Proper Estimation of Sensitivity and Specificity [PDF]

open access: yesClinical and Vaccine Immunology, 2006
I write to express concern about the diagnostic accuracy statements of Eda et. al. concerning a new Johne's disease enzyme-linked immunosorbent assay (ELISA) (2). The diagnostic sensitivity of this new ELISA for bovine paratuberculosis, reported to be 100%, was based on only 64 (according to the Materials and Methods) or 51 (according to the Results)
openaire   +2 more sources

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
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

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
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

Sensitivity and Specificity plot.

open access: yes, 2014
The plot compares sensitivity and specificity of the developed predictive models, to determine effective classifier for identifying positive and negative instances.
Zeenia Jagga (564251)   +1 more
core   +1 more source

Calculation formula for sensitivity, specificity, and accuracy.

open access: yes, 2022
Calculation formula for sensitivity, specificity, and accuracy.
Sen Yang (88300)   +5 more
core   +1 more source

A Specific and Sensitive Assay for Disulfides

open access: yesJournal of Biological Chemistry, 1968
A specific and sensitive assay for disulfide groups has been developed, based on reduction with dithioerythritol or dithiothreitol and determination of the resulting monothiols with 5,5′-dithiobis(2-nitrobenzoic acid) in the presence of arsenite. The dissociation constants for the complexes formed between arsenite and dithioerythritol, dithiothreitol ...
W L, Zahler, W W, Cleland
openaire   +2 more sources

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

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