Results 151 to 160 of about 34,722 (203)

Extending epigenesis: from phenotypic plasticity to the bio-cultural feedback [PDF]

open access: yesBiology and Philosophy, 2017
The paper aims at proposing an extended notion of epigenesis acknowledging an actual causal import to the phenotypic dimension for the evolutionary diversification of life forms.
Ivan Colagè
exaly   +2 more sources

Probabilistic epigenesis

Developmental Science, 2006
Abstract The notion that phenotypic traits, including behavior, can be predetermined has slowly given way in biology and psychology over the last two decades. This shift in thinking is due in large part to the growing evidence for the fundamental role of developmental processes in the generation of the stability and variations in phenotype that ...
openaire   +2 more sources

The epigenesis of stuttering

Journal of Fluency Disorders, 2002
This paper examines the data on which the Demands and Capacities Model (DCM) is based with the purpose of identifying areas where future research might determine consilience among genetic influences at the physiological, behavioral, and cultural levels.
openaire   +2 more sources

Atypical epigenesis

Developmental Science, 2006
AbstractIt is becoming increasingly clear that little in development is predetermined or permanently fixed. Rather, gene expression is activity dependent, and epigenesis is probabilistic. So, the study of genetic disorders needs to change from the still widely held view that developmental disorders can be accounted for in terms of intact versus ...
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Schizophrenia Epigenesis?

Theoretical Medicine and Bioethics, 2000
I begin by examining how genetics drives schizophrenia research, and raise both familiar and relatively novel criticisms of the evidence putatively supporting the genetic basis of schizophrenia. In particular, I call attention to a set of concerns about the effects of placentation on concordance rates of schizophrenia in monozygotic twins, which ...
openaire   +2 more sources

The probabilistic epigenesis of knowledge

2006
Publisher Summary This chapter outlines an approach that takes knowledge acquisition as an instance of a striking but general, developmental phenomenon, the emergence of new structure. This approach circumvents many of the logical problems of knowledge acquisition and provides a rational framework for integrating seemingly disparate developmental ...
James A, Dixon, Elizabeth, Kelley
openaire   +2 more sources

Epigenesis of language

Mental Retardation and Developmental Disabilities Research Reviews, 1997
Studies employing event-related brain potentials (ERPs) and functional magnetic resonance imaging (fMRI) were designed to study the effects of different types of language experience on the development and organization of neural systems important in language processing.
Helen J. Neville, Debra L. Mills
openaire   +1 more source

Mechanisms of Disease: Epigenesis

Seminars in Pediatric Neurology, 2007
Genome-wide epigenetic modification plays a pivotal role in regulating gene expression through chromatin structure and stability, tissue-specific and embryonic developmental specific gene regulation, and genomic imprinting. Mechanisms include chromatin remodeling through histone modification and DNA methylation, RNA associated gene silencing and ...
openaire   +2 more sources

The epigenesis of sociopathy

Behavioral and Brain Sciences, 1995
AbstractMealey distinguishes two types of sociopathy: (1) “primary,” or obligate, and (2) “secondary,” or facultative. Either sociopathy evolved twice, or one form is derived from the other, e.g., through: (1) genetic assimilation generating polymorphism in the relative strength of biases favoring the development of otherwise facultative strategies, or
openaire   +1 more source

Cancer and Epigenesis: A Developmental Perspective

Advances in Pediatrics, 2003
Traditionally, molecular geneticists have studied the genome, that is, DNA. This has included its sequencing, with identification of promoters, enhancers, introns, exons, and mutations. During the last 10 to 15 years, it has become clear that this study of "naked" DNA imposed major limitations on our understanding of gene regulation, and that DNA must ...
openaire   +2 more sources

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