Results 71 to 80 of about 2,384,947 (332)

Gene Duplicates Resolving Sexual Conflict Rapidly Evolved Essential Gametogenesis Functions

open access: yesNature Ecology & Evolution, 2018
Males and females have different fitness optima but share the vast majority of their genomes, causing an inherent genetic conflict between the two sexes that must be resolved to achieve maximal population fitness.
Nicholas W. VanKuren, M. Long
semanticscholar   +1 more source

Lifestyle Behaviors and Cardiotoxic Treatment Risks in Adult Childhood Cancer Survivors

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Higher doses of anthracyclines and heart‐relevant radiotherapy increase cardiovascular disease (CVD) risk. This study assessed CVD and CVD risk factors among adult childhood cancer survivors (CCSs) across cardiotoxic treatment risk groups and examined associations between lifestyle behaviors and treatment risks.
Ruijie Li   +6 more
wiley   +1 more source

Cumulative Violence and Post-Traumatic Stress: An Integrative Model of Coping and Resilience Among Women Exposed to Sexual and Conflict-Related Violence

open access: yesEuropean Journal of Investigation in Health, Psychology and Education
This study explored how exposure to sexual and conflict-related violence relates to the severity of post-traumatic symptoms and how personal and community resilience factors and coping strategies mediate that relationship. Self-report questionnaires were
Naama Bar   +2 more
doaj   +1 more source

High rates of male courtship in a female-ornamented pipefish

open access: yesRoyal Society Open Science, 2023
In species with sex-specific signalling traits that appear to be ornamental (i.e. are conspicuous and with no obvious natural selection benefit), the ornamented sex typically initiates courtship and is most active in courtship.
Fleur van Eyndhoven   +2 more
doaj   +1 more source

Changes in Body Composition in Children and Young People Undergoing Treatment for Acute Lymphoblastic Leukemia: A Systematic Review and Meta‐Analysis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Ongoing evidence indicates increased risk of sarcopenic obesity among children and young people (CYP) with acute lymphoblastic leukemia (ALL), often beginning early in treatment, persisting into survivorship. This review evaluates current literature on body composition in CYP with ALL during and after treatment.
Lina A. Zahed   +5 more
wiley   +1 more source

Sympatric speciation by sexual conflict [PDF]

open access: yesProceedings of the National Academy of Sciences, 2002
It is well established that sexual conflict can drive an endless coevolutionary chase between the sexes potentially leading to genetic divergence of isolated populations and allopatric speciation. We present a simple mathematical model that shows that sexual conflict over mating rate can result in two other general regimes.
Sergey, Gavrilets, David, Waxman
openaire   +2 more sources

Prolonged Corrected QT Interval as an Early Electrocardiographic Marker of Cyclophosphamide‐Induced Cardiotoxicity in Pediatric Hematology and Oncology Patients

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cyclophosphamide (CY) is associated with potentially fatal cardiotoxicity, yet no electrocardiographic indices have been established for early detection of CY‐induced cardiomyopathy. This study aimed to determine whether corrected QT interval (QTc) prolongation can predict early onset of CY‐related cardiac dysfunction in pediatric ...
Junpei Kawamura   +5 more
wiley   +1 more source

Sexual violence against men and boys [PDF]

open access: yesForced Migration Review, 2007
It is well known that armed conflict and sexual violence against women and girls often go hand in hand. What is less widely recognised is that armed conflict and its aftermath also bring sexual danger for men and boys.
Wynne Russell
doaj  

Parental effects alter the adaptive value of an adult behavioural trait

open access: yeseLife, 2015
The parents' phenotype, or the environment they create for their young, can have long-lasting effects on their offspring, with profound evolutionary consequences.
Rebecca M Kilner   +6 more
doaj   +1 more source

Predicting Chronicity in Children and Adolescents With Newly Diagnosed Immune Thrombocytopenia at the Timepoint of Diagnosis Using Machine Learning‐Based Approaches

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objectives To identify predictors of chronic ITP (cITP) and to develop a model based on several machine learning (ML) methods to estimate the individual risk of chronicity at the timepoint of diagnosis. Methods We analyzed a longitudinal cohort of 944 children enrolled in the Intercontinental Cooperative immune thrombocytopenia (ITP) Study ...
Severin Kasser   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy