Results 21 to 30 of about 33,441 (220)

On the hodological criterion for homology

open access: yesFrontiers in Neuroscience, 2015
Owen’s pre-evolutionary definition of a homologue as the same organ in different animals under every variety of form and function and its redefinition after Darwin as the same trait in different lineages due to common ancestry entail the same heuristic ...
Macarena eFaunes   +4 more
doaj   +1 more source

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

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

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  

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

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

Cell-free fetal DNA in maternal plasma and noninvasive prenatal diagnosis DNA fetal libre en el plasma materno y diagnóstico prenatal no invasivo DNA livre fetal em plasma materno e diagnóstico pré-natal não invasivo

open access: yesRevista Latino-Americana de Enfermagem, 2006
The noninvasive nature of the detection of fetal DNA in the maternal circulation represents the greatest advantage over the conventional methods of prenatal diagnosis.
Ester Silveira Ramos
doaj   +1 more source

Life and Death in Schelling's Philosophy of Nature

open access: yesEuropean Journal of Philosophy, EarlyView.
Abstract F. W. J. Schelling's philosophy of nature (Naturphilosophie) has received significant renewed interest and reappraisal. This research has – like the majority of work in the philosophy of nature and the history of science more generally – focused on Schelling's understanding of life, but eschews any discussion of death.
Dalia Nassar
wiley   +1 more source

Chemistry and epigenesis in Diderot and Venel [PDF]

open access: yes, 2015
Workshop international Life sciences and philosophy in the late 18th century : epigenesis, form and organization, organisé par I. Goy et P.
Pépin, François
core   +2 more sources

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