Results 41 to 50 of about 2,577,245 (300)

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Planting Critical Ideas

open access: yes, 2021
Jeff Adams discusses ideas about art education and artists tackling the environmental crisis, using the theory of anti-mimesis. The video features drawings by the author of pine trees in Wirral and Bethlehem.
Adams, Jeff
core   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Contenido

open access: yes, 1954
Contenido del Vol.
Ideas y Valores, .
core   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

The IART System for Race Walking: Experience with World-Class Olympic Race Walkers

open access: yesProceedings, 2020
Race walking is a discipline in which the best chronometric performance is constrained by infringements. Currently, the judgment and training of race walkers is entrusted to subjective observations made by judges.
Teodorico Caporaso   +4 more
doaj   +1 more source

As margens criativas: intelectuais afro-descendentes e indígenas nas Américas, séculos XIX e XX [PDF]

open access: yes, 2020
Este número da revista IdeAs teve origem em um ateliê organizado em 2019 no âmbito do Congresso do Instituto das Américas intitulado « As margens criativas: a emergência de intelectuais negro/a/s e mestiço/a/s nas Américas (séculos XIX-XX) ».
Hébrard, Véronique   +7 more
core   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Foro de debate: Estudiantes e investigación [PDF]

open access: yesLa Zaranda de Ideas, 2006
Durante el mes de Septiembre de 2005 se realizó en la ciudad de Córdoba el IX Congreso Nacional - II Latinoamericano de Estudiantes de Arqueología. El mismo fue organizado por estudiantes del Museo de Antropología, Facultad de Filosofía y Humanidades ...
La Zaranda de Ideas
doaj   +1 more source

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