Results 31 to 40 of about 40,544 (241)

Neural correlates of epigenesis [PDF]

open access: yesProceedings of the National Academy of Sciences, 2006
The effect of life stress on depression is moderated by a repeat length variation in the transcriptional control region of the serotonin transporter gene, which renders carriers of the short variant vulnerable for depression. We investigated the underlying neural mechanisms of these epigenetic processes in individuals with no history of psychopathology
Turhan, Canli   +8 more
openaire   +2 more sources

[Reprogramming and epigenesis].

open access: yesMedecine sciences : M/S, 2005
Les succès récents du clonage animal démontrent que le noyau d’une cellule somatique adulte différenciée peut retourner à un état de type embryonnaire, lui permettant de repasser par les étapes qui conduisent à la naissance d’un animal viable et normal.
Beaujean, Nathalie   +3 more
openaire   +2 more sources

Preformation vs. Epigenesis: Inspiration and Haunting Within and Outside Contemporary Philosophy of Biology

open access: yes, 2020
The 17th and 18th centuries were the theatre of the fight between two main theories concerning the development of organisms: preformationism (or preformism) and epigeneticism (or epigenesis).
Elena Casetta
semanticscholar   +1 more source

Biological Information, Causality and Specificity - an Intimate Relationship [PDF]

open access: yes, 2017
In this chapter we examine the relationship between biological information, the key biological concept of specificity, and recent philosophical work on causation.
Griffiths, Paul E., Stotz, Karola
core   +2 more sources

Factors and mechanisms of productive secondary reservoirs formation in deep-lying oil and gas complexes. Article 2. Carbonate minerals – lithogenetic and tectonophysical indicators of the secondary reservoirs conditions formation at large depths

open access: yesМінеральні ресурси України
Authigenic carbonate minerals, together with clayey matter, play a leading role in the cementation of terrigenous phaneromorphic (granular) rocks. Studying the regularities of carbonate authigenesis is of primary importance for oil and gas geology.
O. Yu. Lukin, I. P. Gafych, Ya. V. Lukin
doaj   +1 more source

Promoter DNA Methylation Frequency and Clinicopathological Role of miR-129-2 Gene in Patients with Chronic Lymphocytic Leukemia

open access: yesOman Medical Journal, 2020
Objectives: Chronic lymphocytic leukemia (CLL) is characterized by the accumulation of apparently mature B-type lymphocytes in the lymphohematopoietic organs.
Morteza Hashemi   +3 more
doaj   +1 more source

The Asymptotic Number of Attractors in the Random Map Model [PDF]

open access: yes, 2002
The random map model is a deterministic dynamical system in a finite phase space with n points. The map that establishes the dynamics of the system is constructed by randomly choosing, for every point, another one as being its image.
Abramowitz M   +21 more
core   +2 more sources

Altered expression of DNMT3A gene in B-cell acute lymphoblastic leukemia by mercaptopurine

open access: yesفصلنامه دانشگاه علوم پزشکی جهرم, 2021
Introduction: Current medications used for acute lymphoblastic leukemia (ALL) such as mercaptopurine target molecular factors involved in its onset and progression including DNA methyltransferases (DNMTs) because these enzymes are implicated in ...
Seyedhossein Hekmatimoghaddam   +4 more
doaj  

Piaget e as teorias da evolução orgânica Piaget and the theories of organic evolution

open access: yesPsicologia: Reflexão e Crítica, 2008
As teorias da evolução orgânica, principalmente a de Darwin, tiveram enorme impacto nas ciências humanas, notadamente na psicologia. Piaget importou da biologia diversas formulações teóricas que fundamentaram as suas teorias sobre o desenvolvimento ...
Argus Vasconcelos de Almeida   +1 more
doaj   +1 more source

"His body is human, but he has a tiracchāna heart": An ethnographic study of the epigenesis of child abuse in Cambodia.

open access: yesInternational Journal of Child Abuse & Neglect, 2019
In Cambodia, more than half of all children experience physical, emotional, or sexual abuse. This article examines how Cambodians view the causes and effects of child abuse and analyses its underlying cultural forces.
M. Eisenbruch
semanticscholar   +1 more source

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