Results 41 to 50 of about 27,460,944 (326)

Animal models in biological and biomedical research - experimental and ethical concerns.

open access: yesAnais da Academia Brasileira de Ciências, 2019
Animal models have been used in experimental research to increase human knowledge and contribute to finding solutions to biological and biomedical questions.
M. Andersen, L. M. F. Winter
semanticscholar   +1 more source

Interactions between DC-SIGN and the envelope protein from Dengue and Zika viruses: a structural perspective based on molecular dynamics and MM/GBSA analyses

open access: yesVirology Journal, 2023
Zika virus (ZIKV) and dengue virus (DENV) share a lot of similarities being both phylogenetically closely related, share the same insect vector passage for reaching the host, affinity for the same carbohydrate receptor domains (CRDs), indicating feasible
Bruno Stein Barbosa Menechino   +5 more
doaj   +1 more source

DCIR suppresses osteoclastic proliferation and resorption by downregulating M-CSF and RANKL signaling

open access: yesFrontiers in Immunology, 2023
Dendritic cell immunoreceptor (DCIR) is an inhibitory C-type lectin receptor that acts as a negative regulator in the immune system and bone metabolism.
Tomonori Kaifu   +5 more
doaj   +1 more source

Fluctuations in models of biological macroevolution

open access: yes, 2005
Fluctuations in diversity and extinction sizes are discussed and compared for two different, individual-based models of biological coevolution. Both models display power-law distributions for various quantities of evolutionary interest, such as the ...
Rikvold, Per Arne
core   +1 more source

Pattern formation in reaction diffusion models with spatially inhomogeneous diffusion coefficients [PDF]

open access: yes, 1992
Reaction-diffusion models for biological pattern formation have been studied extensively in a variety of embryonic and ecological contexts. However, despite experimental evidence pointing to the existence of spatial inhomogeneities in various biological ...
Benson, D. L.   +2 more
core   +3 more sources

A Method to Identify and Analyze Biological Programs through Automated Reasoning. [PDF]

open access: yes, 2016
Predictive biology is elusive because rigorous, data-constrained, mechanistic models of complex biological systems are difficult to derive and validate.
and Stephen Emmott, 5   +5 more
core   +1 more source

Tapuy lees attenuate amyloid-β toxicity and dopaminergic neurodegeneration more effectively than Tapuy wine in C. elegans models of Alzheimer’s and Parkinson’s disease

open access: yesDiscover Food
Tapuy is a traditional rice wine from the Philippines. We explored the potential of Tapuy wine and its fermentation by-product, lees, in reducing amyloid-beta toxicity in Alzheimer’s disease (AD) and dopaminergic neurodegeneration in Parkinson’s disease (
Mark Joseph R. Remucal   +2 more
doaj   +1 more source

Intermittent supplementation with Akkermansia muciniphila and galactooligosaccharides modulates Alzheimer’s disease progression, gut microbiota, and colon short-chain fatty acid profiles in mice

open access: yesFrontiers in Aging Neuroscience
BackgroundBidirectional communication and mutual regulation between the gastrointestinal tract and the CNS is facilitated through the gut-brain axis. Recent studies have found reduced diversity of the gut microbiota in Alzheimer’s disease (AD) patients ...
Arnas Kunevičius   +11 more
doaj   +1 more source

Relaxation kinetics of biological dimer adsorption models

open access: yes, 2001
We discuss the relaxation kinetics of a one-dimensional dimer adsorption model as recently proposed for the binding of biological dimers like kinesin on microtubules.
  +11 more
core   +1 more source

Sickle Cell Disease Is an Inherent Risk for Asthma in a Sibling Comparison Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Sickle cell disease (SCD) and asthma share a complex relationship. Although estimates vary, asthma prevalence in children with SCD is believed to be comparable to or higher than the general population. Determining whether SCD confers an increased risk for asthma remains challenging due to overlapping symptoms and the ...
Suhei C. Zuleta De Bernardis   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy