Results 61 to 70 of about 1,890,522 (312)

A Comparative Study of Cerebral Oxygenation During Exercise in Hemodialysis and Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Cognitive impairment and exercise intolerance are common in dialysis patients. Cerebral perfusion and oxygenation play a major role in both cognitive function and exercise execution; HD session per se aggravates cerebral ischemia in this population. This study aimed to compare cerebral oxygenation and perfusion at rest and in mild
Marieta P. Theodorakopoulou   +10 more
wiley   +1 more source

Information dynamics shape the networks of Internet-mediated prostitution [PDF]

open access: yes, 2010
Like many other social phenomena, prostitution is increasingly coordinated over the Internet. The online behavior affects the offline activity; the reverse is also true.
Barab  si   +14 more
core   +4 more sources

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

La salud: ¿una cuestión de género?

open access: yesAvances en Enfermería, 1996
<p>La referencia a "género", conduce al concepto de feminidad y no de masculinidad. La relación salud género concibe programas para mujeres, niños y ancianos. Ofrece alternativas para el "hombre productor-político-guerrero" no para hombres débiles,
Velandia Mora Manuel Antonio
doaj  

Comparing HIV risk-related behaviors between 2 RDS national samples of MSM in Brazil, 2009 and 2016 [PDF]

open access: yes, 2018
Periodic monitoring of sociobehavior characteristics at a national level is an essential component of understanding the dynamics the human immunodeficiency virus (HIV) epidemic worldwide, including Brazil.
Andréa Fachel Leal
core   +1 more source

Conserved structural motifs in PAS, LOV, and CRY proteins regulate circadian rhythms and are therapeutic targets

open access: yesFEBS Letters, EarlyView.
Cryptochrome and PAS/LOV proteins play intricate roles in circadian clocks where they act as both sensors and mediators of protein–protein interactions. Their ubiquitous presence in signaling networks has positioned them as targets for small‐molecule therapeutics. This review provides a structural introduction to these protein families.
Eric D. Brinckman   +2 more
wiley   +1 more source

Does sex education influence sexual and reproductive behaviour of women? Evidence from Mexico [PDF]

open access: yes
This article examines the influence of sex education on sexual and reproductive behavior in Mexican women. Exposure to in-school sex education is identified and duration-hazard models are estimated to assess its effects on initiation of sexual activity ...
Pamela Ortiz Arévalo
core  

Investigating the cell of origin and novel molecular targets in Merkel cell carcinoma: a historic misnomer

open access: yesMolecular Oncology, EarlyView.
This study indicates that Merkel cell carcinoma (MCC) does not originate from Merkel cells, and identifies gene, protein & cellular expression of immune‐linked and neuroendocrine markers in primary and metastatic Merkel cell carcinoma (MCC) tumor samples, linked to Merkel cell polyomavirus (MCPyV) status, with enrichment of B‐cell and other immune cell
Richie Jeremian   +10 more
wiley   +1 more source

Cross-sectional study of sexual behaviour and knowledge about HIV among urban, rural, and minority residents in Viet Nam

open access: yesBulletin of the World Health Organization, 2001
OBJECTIVE: A cross-sectional survey was conducted in three districts of Quang Ninh province, Viet Nam, to find out what proportion of the people who lived there engaged in behaviour that put them at risk of becoming infected with HIV, and to measure ...
Bui Thang D.   +6 more
doaj  

Pendidikan Seks yang Sehat untuk Anak-Anak

open access: yesPsikologika: Jurnal Pemikiran dan Penelitian Psikologi, 2012
Although the issue of sexual behavior has been existed for centuries but it is always interesting when it comes out in a discussion. This is understandable since sex is the human basic need and humans exist because of sex.
Harry Suherman
doaj   +1 more source

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