Results 81 to 90 of about 3,171,172 (309)

Determinants of Activity Levels in African Americans With Mild Cognitive Impairment. [PDF]

open access: yes, 2016
Engaging in cognitive, social, and physical activities may prevent cognitive decline. In a sample of older African Americans with mild cognitive impairment (MCI; N=221), we investigated the cross-sectional relationships between activity levels and ...
Casten, PhD, Robin J.   +2 more
core   +2 more sources

Correlation of the differential expression of PIK3R1 and its spliced variant, p55α, in pan‐cancer

open access: yesMolecular Oncology, EarlyView.
PIK3R1 undergoes alternative splicing to generate the isoforms, p85α and p55α. By combining large patient datasets with laboratory experiments, we show that PIK3R1 spliced variants shape cancer behavior. While tumors lose the protective p85α isoform, p55α is overexpressed, changes linked to poorer survival and more pronounced in African American ...
Ishita Gupta   +10 more
wiley   +1 more source

CMR Left Ventricular Filling Pressure Exhibits Strong Haemodynamic Relevance and Outperforms Echocardiography in Multimodal Heart Failure Assessment

open access: yesJournal of Cardiovascular Development and Disease
Background: Left ventricular filling pressure (LVFP) is pivotal in heart failure management, yet non-invasive assessment remains challenging. While echocardiography is the first line, cardiovascular magnetic resonance (CMR) offers enhanced accuracy. This
Aradhai Bana   +17 more
doaj   +1 more source

Sex Characteristics in Monkeys.

open access: yesExperimental Biology and Medicine, 1928
Female monkeys during sexually mature life show the sex characteristics of reddening and swelling of the skin about the external genital organs, on the buttocks and medial surfaces of the thighs. These phenomena disappear after double ovariectomy and can again be induced in spayed animals by injections of ovarian and placental extracts.1 Three male ...
openaire   +1 more source

Information Acquisition and Investment Decisions on the Internet: An Empirical Investigation [PDF]

open access: yes, 2001
With intensifying competition, the significance of understanding customer characteristics related to information acquisition and decision making on the Internet has increased.
Akhter, Syed H., Alam, Pervaiz
core   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Sex differences in HIV effects on visual memory among substance-dependent individuals [PDF]

open access: yes, 2016
HIV’s effects on episodic memory have not been compared systematically between male and female substance-dependent individuals. We administered the Brief Visuospatial Memory Test–Revised (BVMT–R) to 280 substance-dependent HIV+ and HIV– men and women ...
Gonzalez, Raul   +5 more
core   +2 more sources

Circular RNA expression landscapes in myelodysplastic neoplasms: Associations with mutational signatures and disease progression

open access: yesMolecular Oncology, EarlyView.
In this explorative study, the abundance of circular RNA molecules in bone marrow stem cells was found to be elevated in patients with high‐risk myelodysplastic neoplasms, and to be associated with an increased risk of progression to acute myeloid leukemia.
Eileen Wedge   +17 more
wiley   +1 more source

‘Uncomfortable and Embarrassed’: The Stigma of Gastrointestinal Symptoms as a Barrier to Accessing Care and Support for Collegiate Athletes

open access: yesDietetics
This study aimed to explore the occurrence of exercise-associated gastrointestinal symptoms (ExGIS) in collegiate athletes and identify related self-management practices. A sequential mixed methods design was used, consisting of an online survey followed
Jennifer A. Jamieson   +3 more
doaj   +1 more source

Sex differences in health-related quality of life among older Korean adults with type 2 diabetes mellitus: a cross-sectional study [PDF]

open access: yesKorean Journal of Community Nutrition
Objectives This cross-sectional study examined sex differences in Health-Related Quality of Life (HRQoL) among seniors with Type 2 Diabetes Mellitus (T2DM).
Hyeonji Jeong, Kyong Park
doaj   +1 more source

Home - About - Disclaimer - Privacy