Results 11 to 20 of about 806,520 (286)

Intra-individual variation of miRNA expression levels in human plasma samples. [PDF]

open access: yesBiomarkers, 2018
Circulating miRNAs as potential non-invasive biomarkers for disease risk assessment and cancer early diagnosis have attracted increasing interest. Little information, however, is available regarding the intra-individual variation of circulating miRNA levels.We measured expression levels of a panel of 800 miRNAs in repeated plasma samples from 51 ...
Wu J   +7 more
europepmc   +6 more sources

Within- and between-individual associations between sleep and cognition in older community-dwelling individuals [PDF]

open access: yesFrontiers in Aging
IntroductionCross-sectional and interventional studies have demonstrated that sleep has a significant impact on waking brain function, including alertness and cognitive performance.
Ciro della Monica   +15 more
doaj   +2 more sources

Reliability, stability during long-term storage, and intra-individual variation of circulating levels of osteopontin, osteoprotegerin, vascular endothelial growth factor-A, and interleukin-17A [PDF]

open access: yesEuropean Journal of Medical Research
Background Studies in many populations have reported associations between circulating cytokine levels and various physiological or pathological conditions.
Tomoki Nakamizo   +9 more
doaj   +2 more sources

Functional brain network modularity captures inter- and intra-individual variation in working memory capacity. [PDF]

open access: yesPLoS ONE, 2012
Cognitive abilities, such as working memory, differ among people; however, individuals also vary in their own day-to-day cognitive performance. One potential source of cognitive variability may be fluctuations in the functional organization of neural ...
Alexander A Stevens   +3 more
doaj   +2 more sources

Intra-individual variation in RMR in older people [PDF]

open access: yesBritish Journal of Nutrition, 2004
In the factorial estimation of total energy expenditure it is assumed that the intra-individual variation in RMR is small. Little is known about the intra-individual variation in RMR in older subjects. The present study investigated the intra-individual variation in RMR in older people. Measurements of RMR were made in twenty-seven older subjects, mean
Gibbons, M   +3 more
openaire   +2 more sources

Impact of mixed meal tolerance test composition on measures of beta-cell function in type 2 diabetes

open access: yesNutrition & Metabolism, 2021
Background Application of mixed meal tolerance tests (MMTT) to measure beta-cell function in long-term studies is limited by modification of the commercial products occurring over time.
Theresa Kössler   +11 more
doaj   +1 more source

Gender assignment and gender agreement in advanced French interlanguage: a cross-sectional study [PDF]

open access: yes, 2001
An analysis of 519 gender errors (out of 9,378 modifiers) in the advanced French interlanguage of 27 Dutch L1 speakers confirms earlier findings that gender assignment and/or agreement remain problematic for learners at all levels.
Dewaele, Jean-Marc, Véronique, D.
core   +1 more source

Tree phyllosphere bacterial communities: exploring the magnitude of intra- and inter-individual variation among host species [PDF]

open access: yesPeerJ, 2016
Background The diversity and composition of the microbial community of tree leaves (the phyllosphere) varies among trees and host species and along spatial, temporal, and environmental gradients.
Isabelle Laforest-Lapointe   +2 more
doaj   +2 more sources

Monitoring of tacrolimus concentration after kidney or heart transplantation - the importance of intra-subject variability parameters [PDF]

open access: yesFarmacja Polska, 2022
Background. Properly managed immunosuppression in post-transplant therapy is a necessary for minimizing the risk of organ rejection. Aim of the study. Steady-state tacrolimus (TAC) trough concentration (Cssmin) analysis in the first month following heart
Agnieszka Małgorzata Cios   +7 more
doaj   +1 more source

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