Results 61 to 70 of about 2,699,284 (182)

EEG functional connectivity as a Riemannian mediator: An application to malnutrition and cognition

open access: yesHuman Brain Mapping, Volume 45, Issue 7, May 2024.
This study introduces a novel mediation analysis approach using EEG cross‐spectra to investigate whether malnourishment affects children's cognitive performance. The results indicate that brain function across delta, theta, alpha, and beta band frequencies mediates the impact of malnourishment on cognitive performance in specific brain regions ...
Carlos Lopez Naranjo   +16 more
wiley   +1 more source

Aristotle on Epigenesis [PDF]

open access: yes, 2018
It has become somewhat of a platitude to call Aristotle the first epigenesist insofar as he thought form and structure emerged gradually from an unorganized, amorphous embryo. But modern biology now recognizes two senses of “epigenesis”.
Henry, Devin
core  

Abnormal methylation mediated upregulation of LINC00857 boosts malignant progression of lung adenocarcinoma by modulating the miR‐486‐5p/NEK2 axis

open access: yesThe Clinical Respiratory Journal, Volume 18, Issue 5, May 2024.
Low methylation of LINC00857 in the promoter region led to its high expression. Knockdown of LINC00857 restrained lymph node metastasis and stimulated radiosensitivity of LUAD cells. LINC00857 acted as a ceRNA, regulating NEK2 expression by binding to miR‐486‐5p.
Haoyu Fu   +4 more
wiley   +1 more source

Immune and inflammatory mechanisms in asthma: insights into epigenetic modifications

open access: yesFrontiers in Immunology
BackgroundAsthma is a chronic respiratory disease influenced by genetic and environmental factors. Emerging evidence highlights epigenetics as a key regulatory mechanism in asthma development.ObjectiveThis research aimed to summarize current evidence on ...
Haixia Fan   +8 more
doaj   +1 more source

Phenotypic Diversity of Marfan Syndrome

open access: yesJACC: Advances
Marfan syndrome (MFS) is a genetic disorder primarily impacting the cardiovascular system, eyes, and skeletal structure, with its root cause being mutations in the FBN1 gene.
Zixiang Xu, MD   +11 more
doaj   +1 more source

The power of stories in Pediatrics and Genetics [PDF]

open access: yes, 2016
On the occasion of the opening ceremony of the 43rd Sicilian Congress of Pediatrics, linked with Italian Society of Pediatrics SIP, SIN, SIMEUP, SIAIP and SINP, held in Catania in November 2015, the Organizing Committee dedicated a tribute to Professor ...
Corsello G, Opitz JM, Pavone L
core   +2 more sources

An Evolutionary Preamble Towards a Multilevel Framework to Understand Adolescent Mental Health: An International Delphi Study

open access: yesChildren
Background/Objectives: Adolescence is a sensitive developmental window shaped by both vulnerabilities and adaptive potential. From an evolutionary standpoint, mental health difficulties in this period may represent functional responses to environmental ...
Federica Sancassiani   +15 more
doaj   +1 more source

The Morphogenesis Of Evolutionary Developmental Biology [PDF]

open access: yes, 2003
The early studies of evolutionary developmental biology (Evo-Devo) come from several sources. Tributaries flowing into Evo-Devo came from such disciplines as embryology, developmental genetics, evolutionary biology, ecology, paleontology, systematics ...
Gilbert, Scott F.
core   +2 more sources

An alternative to domain-general or domain-specific frameworks for theorizing about human evolution and ontogenesis [PDF]

open access: yes, 2015
This paper maintains that neither a domain-general nor a domain-specific framework is appropriate for furthering our understanding of human evolution and ontogenesis.
Karmiloff-Smith, Annette
core   +2 more sources

An efficient algorithm to generate large random uncorrelated Euclidean distances: the random link model [PDF]

open access: yes, 2005
A disordered medium is often constructed by $N$ points independently and identically distributed in a $d$-dimensional hyperspace. Characteristics related to the statistics of this system is known as the random point problem.
Martinez, Alexandre Souto   +1 more
core   +1 more source

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