Results 91 to 100 of about 7,818,257 (391)
Extraordinary Sex Ratios: Cultural Effects on Ecological Consequences [PDF]
We model sex-structured population dynamics to analyze pairwise competition between groups differing both genetically and culturally. A sex-ratio allele is expressed in the heterogametic sex only, so that assumptions of Fisher's analysis do not apply ...
Ferenc Molnár +3 more
core +4 more sources
Pathogenic Neurofibromatosis type 1 gene variants in tumors of non‐NF1 patients and role of R1276
Somatic variants of the neurofibromatosis type 1 (NF1) gene occur across neoplasms without clinical manifestation of the disease NF1. We identified emerging somatic pathogenic NF1 variants and hotspots, for example, at the arginine finger 1276. Those missense variants provide fundamental information about neurofibromin's role in cancer.
Mareike Selig +7 more
wiley +1 more source
We found that during chemotherapy‐induced alopecia (CIA), Sonic hedgehog (Shh) expression significantly decreased in hair follicle Shh+ cells, whereas the Janus‐activated kinase/signal transducer and activator of transcription 1 (JAK/STAT1) signaling pathway was markedly activated.
Ruifang Fan +6 more
wiley +1 more source
Defining sex and virginity loss [PDF]
This study has examined definitions of sex and virginity loss and the influence of gender, religiosity, middle school sex education, and the importance of virginity on those definitions. The study also tests the applicability of social exchange theory to
Wright, Matthew R.
core +1 more source
A marker suitable for sex-typing birds from degraded samples [PDF]
A new primer set was developed for sex-typing birds, Z37B. This primer set was designed to amplify alleles of small size to render it suitable for sex-typing degraded samples, including shed feathers.
Brekke, P +3 more
core +2 more sources
Sex differences in metabolic regulation and diabetes susceptibility
Gender and biological sex impact the pathogenesis of numerous diseases, including metabolic disorders such as diabetes. In most parts of the world, diabetes is more prevalent in men than in women, especially in middle-aged populations. In line with this,
Blandine Tramunt +6 more
semanticscholar +1 more source
ABSTRACT Objective Cognitive impairment (CI) affects the quality of life in multiple sclerosis (MS). Identifying influencing factors is key to improving CI monitoring. This systematic review and meta‐analysis examines clinical and sociodemographic variables impacting the cognitive screening Symbol Digit Modalities Test (SDMT) performance across MS ...
Katalin Lugosi +8 more
wiley +1 more source
Gender‐specific health implications of minority stress among lesbians and gay men
Objectives: Lesbians and gay men are exposed to unique minority stressors. We examined the health implications of one type of distal minority stressor (victimisation) and one type of proximal minority stressor (sexual identity concealment due to ...
Emily Bariola +2 more
doaj +1 more source
Premarital Sex Among Adolescent Street Children in Pekanbaru [PDF]
Premarital sex is any behavior that is driven by sexual desire with the opposite sex before marriage. Some premarital sex activities include feeling, kissing, necking, petting, and intercourse.
Alamsyah, A. (Agus) +2 more
core
Uniform female-biased sex ratios in alpine willows [PDF]
Premise of the study: The development of biased sex ratios in dioecious plant species has been ascribed to either (1) factors influencing differential adult mortality of male and female plants or (2) factors acting at an early life stage that determine ...
Hik, David S., Myers-Smith, Isla H.
core +1 more source

