Results 81 to 90 of about 59,149 (243)
Does Early Life Health Predict Schooling Within Twin Pairs? [PDF]
A large number of studies in labor economics estimate the returns to schooling using data on monozygotic twins, under the assumption that educational attainment is random within twin pairs. This exogeneity assumption has been commonly questioned, however,
Lundborg, Petter +2 more
core
ABSTRACT Introduction Nursery rhymes, which are rich in literary devices, benefit children's language learning. Less is known about the influence that nursery rhymes' messages may have on children's development. We focused on “Monday's Child,” a popular nursery rhyme that alleges children's day of the week of birth forecasts their differences in ...
Emily Wood +8 more
wiley +1 more source
Stem-Like Adaptive Aneuploidy and Cancer Quasispecies [PDF]
We analyze and reinterpret experimental evidence from the literature to argue for an ability of tumor cells to self-regulate their aneuploidy rate. We conjecture that this ability is mediated by a diversification factor that exploits molecular mechanisms
Napoletani, Domenico +2 more
core +4 more sources
Genetic Susceptibility to Periodontitis
Aim: The aim of this narrative review was to identify genes carrying risk alleles associated with an increased risk of periodontitis and to place them in a biological context. Methods: The literature was reviewed based on predefined criteria. Results: The identified genes largely fall into functions linking immune response with tissue repair. The genes
Gesa M. Richter, Arne S. Schaefer
wiley +1 more source
Strikingly higher frequency in centenarians and twins of mtDNA mutation causing remodeling of replication origin in leukocytes [PDF]
The presence of a genetic component in longevity is well known. Here, the association of a mtDNA mutation with a prolonged life span in humans was investigated.
Asin-Cayuela, Jordi +9 more
core
Genome-wide search for strabismus susceptibility loci. [PDF]
The purpose of this study was to search for chromosomal susceptibility loci for comitant strabismus. Genomic DNA was isolated from 10mL blood taken from each member of 30 nuclear families in which 2 or more siblings are affected by either esotropia or ...
Fujiwara, Hirotake +6 more
core +1 more source
Sleep and Maladaptive Personality Traits: A Twin Study
ABSTRACT Sleep is essential for human functioning, but little attention has been paid to the interplay between sleep and maladaptive personality traits. We examined genetic and environmental associations between sleep and four maladaptive domains (MDs)—Negative Affectivity, Detachment, Disinhibition, and Psychoticism—within the framework of the DSM‐5 ...
Ziyu Ren +11 more
wiley +1 more source
The Returns to Education: A Meta‐Study
ABSTRACT There have been many studies estimating the causal effect of an additional year of education on earnings. The majority employ administrative changes in the minimum school‐leaving age as the mechanism allowing identification. Here, we survey 79 such estimates.
Gregory Clark +1 more
wiley +1 more source
Autism spectrum disorder (ASD) presents a set of childhood neurodevelopmental disorders with impairments in social communication and restricted, repetitive, and stereotyped patterns of behavior.
Yan Huang +10 more
doaj +1 more source

