Results 41 to 50 of about 170,024 (260)
Dynamic encoding of natural luminance sequences by LGN bursts [PDF]
In the lateral geniculate nucleus (LGN) of the thalamus, visual stimulation produces two distinct types of responses known as tonic and burst. Due to the dynamics of the T-type Ca2+ channels involved in burst generation, the type of response evoked by a ...
Chong Weng +17 more
core +2 more sources
Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta +3 more
wiley +1 more source
The microbiome in human skin aging
Age‐related skin changes encompass the well‐known visible phenotypic alterations, together with microbiome dysbiosis and a series of molecular aging hallmarks. These hallmarks characterize not only a fully stablished aged phenotype but also the skin aging process itself.
Manuel Huerta Arana +3 more
wiley +1 more source
Mivel a világ népességszámának drasztikus növekedésének eredményeként egyre nagyobb problémát jelent az emberek élelmiszerrel történő ellátása, a hatékony mezőgazdasági termelésre a korábbiaknál is nagyobb szükség van. Előtérbe kerülnek azok a módszerek,
Kujbus, Balázs
core
Leucine‐rich glioma inactivated 1 (LGI1) is a ganglioside‐binding protein
Neuronal hyperexcitability associated with a decrease/absence of the extracellular protein LGI1 has been suggested to be primarily due to the downregulation of Kv1 channel expression. The molecular mechanisms underlying this decrease have not yet been elucidated.
Kévin Debreux +7 more
wiley +1 more source
Tonic Pupil Following Traumatic Hyphema: Case Report
A 7-year-old girl was admitted to our clinic after crash injury with air gun pellet in her right eye. There was an intense anterior chamber reaction and hyphema on the biomicroscopic examination. During the control examination after treatment of hyphema
Şansal Gedik +4 more
core +1 more source
Automatic tonic identification in Indian art music: approaches and evaluation
The tonic is a fundamental concept in Indian art music. It is the base pitch, which an artist chooses in order to construct the melodies during a rāg(a) rendition, and all accompanying instruments are tuned using the tonic pitch.
Ashwin Bellur +16 more
core +2 more sources
Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley +1 more source
Both thalami can be connected by the Interthalamic Adhesion (IA), a white matter tract that crosses the 3rd ventricle. Its presence varies among individuals and remains poorly understood.
Julie P. Vidal +6 more
doaj +1 more source
Differential energetic profile of signal processing in central vestibular neurons
BackgroundEnergetic aspects of neuronal activity have become a major focus of interest given the fact that the brain among all organs dominates the oxygen consumption. At variance with the importance of neuroenergetics, the knowledge about how electrical
Lars Kunz, Hans Straka
doaj +1 more source

