Results 61 to 70 of about 2,108,914 (342)
Hematopoietic (stem) cells—The elixir of life?
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo +4 more
wiley +1 more source
Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes +3 more
wiley +1 more source
Pleurotus species are grown because of their high yield potential, high nutritional and therapeutic value, and ease of growth. This research aimed to evaluate the yield and antioxidant activities of Pleurotus sajor-caju M2345 and Pleurotus ostreatus ...
Tirngo Begashaw, Asmamaw Tesfaw
doaj +1 more source
Scaling the propulsive performance of heaving and pitching foils
Scaling laws for the propulsive performance of rigid foils undergoing oscillatory heaving and pitching motions are presented. Water tunnel experiments on a nominally two-dimensional flow validate the scaling laws, with the scaled data for thrust, power ...
Floryan, Daniel +3 more
core +1 more source
Locomotion Efficiency Optimization of Biologically Inspired Snake Robots [PDF]
Snake robots constitute bio-inspired solutions that have been studied due to their ability to move in challenging environments where other types of robots, such as wheeled or legged robots, usually fail. In this paper, we consider both land-based and swimming snake robots.
Eleni Kelasidi +3 more
openaire +3 more sources
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang +5 more
wiley +1 more source
The results of three-year use of fungicides in laboratory and in the field have been considered. The substantiation of their biological and economic efficiency against harmful diseases in Tambov region has been given.
V. A. Lavrinova, I. M. Evseeva
doaj
Optimizing Collection of Trace Biological Samples from Vehicle Headrests [PDF]
Tape-lifting and swabbing are two methods commonly used for collecting biological samples in the United Kingdom and United States to investigate vehicle crimes.
Bond, John +6 more
core +1 more source
The Caenorhabditis elegans DPF‐3 and human DPP4 have tripeptidyl peptidase activity
The dipeptidyl peptidase IV (DPPIV) family comprises serine proteases classically defined by their ability to remove dipeptides from the N‐termini of substrates, a feature that gave the family its name. Here, we report the discovery of a previously unrecognized tripeptidyl peptidase activity in DPPIV family members from two different species.
Aditya Trivedi, Rajani Kanth Gudipati
wiley +1 more source
Enhanced entrainability of genetic oscillators by period mismatch
Biological oscillators coordinate individual cellular components so that they function coherently and collectively. They are typically composed of multiple feedback loops, and period mismatch is unavoidable in biological implementations.
Hafner M +6 more
core +1 more source

