Results 71 to 80 of about 2,870,666 (251)
Despite the fact that social media enhances learning opportunities and increases access to information, it has also paved way for exposure to illicit sexual content online and misuse of social sites which has been linked to risky sexual behaviour among ...
Olayinka A Onasoga +4 more
doaj +1 more source
Background: Adolescents’ risky sexual behaviours (RSB) are detrimental to their sexual and reproductive health (SRH) well-being and present a serious public health threat, particularly in low- and middle-income countries (LMICs). Aim: This study aims to assess RSB among Grade 12 school-going adolescents after exposure to comprehensive sexuality ...
Bright Mukanga +3 more
openaire +4 more sources
Sexual harassment in South African Schools: Is there an association with risky sexual behaviours?
Background. Several drivers of risky sexual behaviour are known, although research has not yet examined the relationship between experiences of sexual harassment at school and risky sexual behaviours among adolescents. Objective. To examine the association between peer- and teacher-perpetrated sexual harassment and risky sexual behaviours among ...
Mabetha, K, de Wet, N
openaire +3 more sources
Diversity and complexity in neural organoids
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley +1 more source
Background: Circumcised men may increase sexual risk-taking following voluntary medical male circumcision (VMMC) because of decreased perceptions of risk, which may negate the beneficial impact of VMMC in preventing new human immunodeficiency virus (HIV)
Lisa P. Spees +4 more
doaj +1 more source
From mice to humans—divergent strategies for intestinal homeostasis and regeneration
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
While sexting behaviours have attracted increasing research focus over the last decade as both normative and deviant forms of sexual activity, little attention has been paid to their potential associations with sexual preoccupation and heightened ...
Dominika Howard +3 more
core +1 more source
Design and analysis strategies for robust microbiome ageing research
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
Determinants of sexual risk behaviour among HIV-infected individuals across different health service settings in Cape Town [PDF]
Includes bibliographical references (leaves 59-66).Sexual risk behaviour is the underlying driving force of HIV transmission. The discovery and introduction of antiretroviral therapy (ART) has led to significant changes in the treatment and management of
Stinson, Kathryn Lee
core +1 more source
Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta +3 more
wiley +1 more source

