Results 71 to 80 of about 48,216 (304)

Consistent Condom and Lubricant Use and Associated Factors Amongst Men Who Have Sex with Men in Sub-Saharan Africa: A Systematic Review

open access: yesSexes
Men who have sex with men (MSM) in sub-Saharan Africa (SSA) are disproportionately affected by the human immunodeficiency virus (HIV) compared to adult men in the general population.
Ratif Abdulai   +3 more
doaj   +1 more source

A Synergistic Hydrogel‐Microalgae Platform for Dual‐Targeting of Intestinal and Neuroimmune Dysfunction in Inflammatory Bowel Disease

open access: yesAdvanced Science, EarlyView.
A bioactive hydrogel incorporating Chlorella vulgaris and paeoniflorin within a carboxymethyl chitosan/sodium alginate matrix cross‐linked with genipin is developed for inflammatory bowel disease therapy. The hydrogel exhibits gastric stability and intestine‐responsive release.
Jing Lu   +8 more
wiley   +1 more source

The impact of oral contraceptive initiation on young women's condom use in 3 American Cities: Missed opportunities for intervention

open access: yes, 2014
Purpose: To describe women's condom use and assess predictors of consistent condom use and dual method use in the 6 months after the initiation of oral contraception (OC). Methods: We conducted a planned secondary cohort analysis among women less than 25
Sharon Edwards   +14 more
core   +1 more source

Attitude towards New Packaging to Reduce Condom-carrying Embarrassment among Thai Youth, A Cross-sectional Study

open access: yesInternational Journal of Medical Students, 2014
Background: Human Immunodeficiency Virus (HIV) incidence has been increasing in Thai youth, mostly from unsafe sex. Embarrassment with carrying condom was one of the main reasons.
Apinut Wongkietkachorn   +2 more
doaj   +1 more source

Lyophilized Synthetic Platelets: In Vitro Characterization and in Vivo Evaluation in Mouse Thrombocytopenia Model

open access: yesAdvanced Science, EarlyView.
ABSTRACT Platelet transfusions to treat bleeding complications use donor‐derived platelets stored at room‐temperature, that have a shelf‐life of only 5–7 days due to bacterial contamination risks. Cold‐stored and freeze‐dried platelets are being investigated for extending shelf‐life, but these still have the inherent challenge of donor‐dependency.
Ujjal Didar Singh Sekhon   +20 more
wiley   +1 more source

The influence of the usage of the male condom by seniors in the vulnerability to HIV

open access: yesDST, 2022
Introduction: Brazil has presented a rise of the population aged over 60 years. In addition to this change in demographic profile, there is an epidemic of worldwide, HIV infection.
Marcella Alves da Paz   +5 more
doaj  

Biomimetic Polymerization of Tellurocysteine: Breaking the Natural Amino Acid Radioprotection Limitation

open access: yesAdvanced Science, EarlyView.
Inspired by natural amino acid polymer‐melanin systems, this study strategically incorporated tellurocysteine to develop advanced radiation‐shielding materials. This approach transformed the primary interaction mechanism between melanin‐based materials and incident photons from Compton scattering to the photoelectric effect. Tellurocysteine‐polymerized
Wei Chen   +6 more
wiley   +1 more source

Tumor‐Induced Splenic Remodeling: Mechanisms of Systemic Immunosuppression and Emerging Therapeutic Opportunities

open access: yesAdvanced Science, EarlyView.
ABSTRACT Despite the transformative impact of cancer immunotherapies such as immune checkpoint blockade, durable clinical responses remain limited. Increasing evidence indicates that antitumor immunity is governed not only by the tumor microenvironment, but also by systemic immune regulation mediated by peripheral immune organs. Among these, the spleen
Yuehua Liu, Xiaoqian Nie, Xiaofei Gao
wiley   +1 more source

A quasi-experimental evaluation of parents as sexual health educators resulting in delayed sexual initiation and increased access to condoms.

open access: yes, 2010
OBJECTIVE: To evaluate the effectiveness of an educational intervention for parents of first year high school students in the State of Morelos, Mexico, whose aim was to impact adolescents' sexual behavior, knowledge and access to contraception.
Walker, Dilys   +7 more
core   +1 more source

Determinación de la permeabilidad viral de los condones de membrana de poliolefina al bacteriófago phi chi 174.

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2005
En las membranas utilizadas para la fabricación de los condones existe la posibilidad de encontrar pequeños agujeros, lo cual pone en duda su efectividad como barrera para agentes infecciosos como los virus; por lo anterior, se estandarizó una técnica ...
Oscar Eugenio Sierra   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy