Results 11 to 20 of about 434,212 (312)

Evaluación de la estructura espacial de Triatoma maculata del centro-occidente de Venezuela y su viabilidad alimentado con sangre humana en condiciones de laboratorio

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2010
Introducción. Dado el reiterado hallazgo de adultos y formas inmaduras de Triatoma maculata capturados en domicilios y peridomicilios en la localidad de Xaguas (Venezuela), se analizó la viabilidad de una colonia de laboratorio de esta especie alimentada
Keila Torres   +6 more
doaj   +1 more source

Serum Response Factor in muscle tissues: from development to ageing

open access: yesEuropean Journal of Translational Myology, 2016
Skeletal, cardiac and smooth muscle cells share various common characteristic features. During development the embryonic mesodermal layer contribute at different proportions to the formation of these tissues.
Dario Coletti   +4 more
doaj   +1 more source

Climate change and the global redistribution of biodiversity: substantial variation in empirical support for expected range shifts

open access: yesEnvironmental Evidence, 2023
Background Among the most widely predicted climate change-related impacts to biodiversity are geographic range shifts, whereby species shift their spatial distribution to track their climate niches.
Madeleine A. Rubenstein   +13 more
doaj   +1 more source

Tradeoffs in adapting biological systems

open access: yesEuropean Journal of Control, 2016
Biological systems must sense and adapt to changes in their environment. Molecular networks capable of such adaptation belong to two well-known classes, feed-forward and feedback structures, but the fundamental limitations and tradeoffs of these two classes remain unknown.
Rajat Bhatnagar, Hana El-Samad
openaire   +4 more sources

Symmetry Invariance for Adapting Biological Systems [PDF]

open access: yesSIAM Journal on Applied Dynamical Systems, 2011
We study in this paper certain properties of the responses of dynamical systems to external inputs. The motivation arises from molecular systems biology. and, in particular, the recent discovery of an important transient property, related to Weber's law in psychophysics: "fold-change detection" in adapting systems, the property that scale uncertainty ...
Oren Shoval   +2 more
openaire   +2 more sources

Biological adaptation responses.

open access: yes, 2022
Biological adaptation responses.
Øystein Hermansen (12174267)   +7 more
core   +1 more source

Slug, a Cancer‐Related Transcription Factor, is Involved in Vascular Smooth Muscle Cell Transdifferentiation Induced by Platelet‐Derived Growth Factor‐BB During Atherosclerosis

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2020
Background Heart attacks and stroke often result from occlusive thrombi following the rupture of vulnerable atherosclerotic plaques. Vascular smooth muscle cells (VSMCs) play a pivotal role in plaque vulnerability because of their switch towards a ...
Nahéma Ledard   +12 more
doaj   +1 more source

Adaptation improves face trustworthiness discrimination [PDF]

open access: yes, 2013
Adaptation to facial characteristics, such as gender and viewpoint, has been shown to both bias our perception of faces and improve facial discrimination.
Milena Petrova Dzhelyova   +15 more
core   +1 more source

Mimetismo molecular e interacciones entre la glicoproteína S de SARS-CoV-2 y proteínas humanas

open access: yesRevista Electrónica Dr. Zoilo E. Marinello Vidaurreta, 2021
Fundamento: el mimetismo entre la glicoproteína S de SARS-CoV-2 y moléculas humanas puede ser parte de los mecanismos implicados en las afectaciones causadas por el virus en órganos dianaObjetivo: identificar, con el empleo de herramientas ...
Kendria Beatriz Góngora-Parra   +2 more
doaj  

The Oxidized Protein Repair Enzymes Methionine Sulfoxide Reductases and Their Roles in Protecting against Oxidative Stress, in Ageing and in Regulating Protein Function

open access: yesAntioxidants, 2018
Cysteine and methionine residues are the amino acids most sensitive to oxidation by reactive oxygen species. However, in contrast to other amino acids, certain cysteine and methionine oxidation products can be reduced within proteins by dedicated ...
Sofia Lourenço dos Santos   +2 more
doaj   +1 more source

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