Results 131 to 140 of about 29,478,974 (394)
Regulation in Biological Systems
Any processes which occur in thermodynamically open systems must be automatically regulated if they are to maintain a steady state. Note that there is an important difference between a steady state and a state of equilibrium, since in the latter case no spontaneity is possible.
Paweł Spólnik+2 more
openaire +2 more sources
Cyclic nucleotide signaling as a drug target in retinitis pigmentosa
Disruptions in cGMP and cAMP signaling can contribute to retinal dysfunction and photoreceptor loss in retinitis pigmentosa. This perspective examines the mechanisms and evaluates emerging evidence on targeting these pathways as a potential therapeutic strategy to slow or prevent retinal degeneration.
Katri Vainionpää+2 more
wiley +1 more source
Linkage of Physico-Chemical Processes in Biological Systems [PDF]
E. J. Conway, Eimer G. O’Malley
openalex +1 more source
Electron Spin Relaxations in Biological [2Fe-2S] Cluster System
The phase coherence relaxation times as long as $T_2\sim830-1030\pm20$ ns were measured for the [2Fe-2S] cluster in the intrinsic protein environment. This relaxation corresponds to a relatively long lasting coherence of the low-spin $S=1/2$ state.
Baldansuren, Amgalanbaatar
core
TRAF2 binds to TIFA via a novel motif and contributes to its autophagic degradation
TRAF family members couple receptor signalling complexes to downstream outputs, but how they interact with these complexes is not always clear. Here, we show that during ADP‐heptose signalling, TRAF2 binding to TIFA requires two short sequence motifs in the C‐terminal tail of TIFA, which are distinct from the TRAF6 binding motif.
Tom Snelling+4 more
wiley +1 more source
ECO-BIOLOGICAL SYSTEM MODELING
The methodology for computer modeling of complex eco-biological models is presented in this paper. It is based on system approach of J. Forrester. Developed methodology is universal for complex ecological and biological systems.
T. I. Burak+3 more
doaj +1 more source
Exposure to common noxious agents (1), including allergens, pollutants, and micro‐nanoplastics, can cause epithelial barrier damage (2) in our body's protective linings. This may trigger an immune response to our microbiome (3). The epithelial barrier theory explains how this process can lead to chronic noncommunicable diseases (4) affecting organs ...
Can Zeyneloglu+17 more
wiley +1 more source
The nitrogen cycle in biological systems [PDF]
Walter Reginald Wooldridge+1 more
openalex +1 more source
Applications of the generalized gamma function to a fractional-order biological system. [PDF]
Matouk AE.
europepmc +1 more source
Photosensitization in Biological Systems [PDF]
Protoplasm, in general, is relatively insensitive to direct effects of visible and near ultraviolet light since most molecules of biological importance do not absorb appreciably in this wavelength range. However, in the presence of an appropriate photosensitizer, cells, organisms and many kinds of biomolecules are damaged and destroyed by light.
openaire +2 more sources