Results 21 to 30 of about 31,778 (128)

Evolutionary ecology of the North Atlantic Talitridae (Crustacea, Amphipoda): A review [PDF]

open access: yesZoosystematics and Evolution
Four primary estuarine/marine ecotopes recognized in the North Atlantic continental littoral and continental terrestrial margins give rise to the following ecotypes: wrack generalists (=beach-hoppers), psammophilic talitrids (=sandburrowing-hoppers ...
David J. Wildish
doaj   +3 more sources

Valproic acid and bladder healing: an experimental study in rats

open access: yesRevista do Colégio Brasileiro de Cirurgiões, 2022
Purpose: to recognize the effects of valproic acid (VPA), an epigenetic drug, on the bladder healing process, in rats. Method: twenty male Wistar rats were divided in two groups: experimental (A), treated with VPA (150mg/Kg/day), and control (B) with ...
MARIA DE LOURDES PESSOLE BIONDO-SIMÕES   +5 more
doaj   +2 more sources

The females' response to male attractiveness: Mate choice, larvae production and differential brain protein expression

open access: yesEthology, Volume 129, Issue 10, Page 515-526, October 2023., 2023
Our study in Tenebrio molitor employed behavioral and proteomic analyses to establish a correlation between female mate choice and molecular changes in the female brain. We found that females preferred mating with more attractive males, who in turn had a greater likelihood of successfully mating and producing more larvae with attractive males than with
Miguel Hernández‐Villanueva   +3 more
wiley   +1 more source

Patterns of Reliability: Assessing the Reproducibility and Integrity of DNA Methylation Measurement

open access: yesPatterns, 2020
Summary: DNA methylation plays an important role in both normal human development and risk of disease. The most utilized method of assessing DNA methylation uses BeadChips, generating an epigenome-wide “snapshot” of >450,000 observations (probe ...
Karen Sugden   +15 more
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

Quercetin as an Emerging Anti-Melanoma Agent: A four-focus area therapeutic development strategy

open access: yesFrontiers in Nutrition, 2016
Replacing current refractory treatments for melanoma with new prevention and therapeutic approaches is crucial in order to successfully treat this aggressive cancer form. Melanoma develops from neural crest cells, which express tyrosinase -- a key enzyme
Zoey Harris   +4 more
doaj   +1 more source

Epigenetic DNA changes and stem cells therapy [PDF]

open access: yesArchive of Oncology, 2013
We are starting to understand the fundamental biological processes which underlie the DNA physical properties. Of particular importance is the field of epigenetics, which literally means 'outside conventional genetics', now used to describe the study ...
Stupar Milanko   +4 more
doaj   +1 more source

Juvenile methylphenidate reduces prefrontal cortex plasticity via D3 receptor and BDNF in adulthood

open access: yesFrontiers in Synaptic Neuroscience, 2014
Background: Early drug intervention in childhood disorders aims to maximize individual potential in the short- and long-term. Consistently, juvenile exposure to psychostimulants, such as methylphenidate (MPH), reduces risk for substance use in animals ...
Susan L Andersen, Kai Christian Sonntag
doaj   +1 more source

Genome-wide DNA methylation and long-term ambient air pollution exposure in Korean adults

open access: yesClinical Epigenetics, 2019
Background Ambient air pollution is associated with numerous adverse health outcomes, but the underlying mechanisms are not well understood; epigenetic effects including altered DNA methylation could play a role. To evaluate associations of long-term air
Mi Kyeong Lee   +9 more
doaj   +1 more source

A network analysis of crab metamorphosis and the hypothesis of development as a process of unfolding of an intensive complexity

open access: yesScientific Reports, 2021
Development has intrigued humanity since ancient times. Today, the main paradigm in developmental biology and evolutionary developmental biology (evo-devo) is the genetic program, in which development is explained by the interplay and interaction of ...
Agustín Ostachuk
doaj   +1 more source

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