Results 31 to 40 of about 7,403 (309)
AbstractLiver regeneration after partial hepatectomy is a very complex and well‐orchestrated phenomenon. It is carried out by the participation of all mature liver cell types. The process is associated with signaling cascades involving growth factors, cytokines, matrix remodeling, and several feedbacks of stimulation and inhibition of growth related ...
openaire +2 more sources
Numerical investigation on a travelling wave thermoacoustic heat pump
A thermoacoustic heat pump heater is a device having the ability to produce heat from acoustic power. The heat pump investigated was composed of an acoustic driver, a branched tube, and a looped tube.
Maroua BEN NASR +3 more
doaj +1 more source
Improvement of technical performance of heat regenerator of GPU-3 Stirling engine
In this paper, in order of simulate the performance of Stirling engine a novel adiabatic model (irreversible adiabatic) is proposed for the Ground Power Unit Stirling engine, which has higher accuracy than previous models of this Stirling engine.
Mohammad Sheykhi, Mahmood Mehregan
doaj +1 more source
Pengaruh Penambahan Regenerator Terhadap Performansi Mesin Stirling Tipe Gamma [PDF]
Mesin stirling merupakan mesin pembakaran luar dan menggunakan prinsip regeneratif siklus tertutup. Regenerator mesin Stirling berada di antara pemanas dan pendingin yang terdiri dari matriks.
Putra, Bintang Kelana +2 more
core +1 more source
Fluid catalytic cracking (FCC) is the workhorse of modern crude oil refinery. Its regenerator plays a critical role in optimizing the overall profitability by efficiently restoring the catalyst activity and enhancing the heat balance in the riser reactor.
Adefarati Oloruntoba +2 more
doaj +1 more source
Regeneration and Healing [PDF]
Cephalopods are animals endowed with a high regenerative potential. They can regenerate missing or injured structures such as the cornea, the shell, the arms and tentacles and even peripheral nerves and brain centers. As much as regeneration and healing cannot be considered as pathologies sensu stricto, they are always accompanied by conditions such as
Klaus Draenert +3 more
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The ability of animals to replace injured body parts has been a subject of fascination for centuries. The emerging importance of regenerative medicine has reinvigorated investigations of innate tissue regeneration, and the development of powerful genetic tools has fueled discoveries into how tissue regeneration occurs.
Mayssa H, Mokalled, Kenneth D, Poss
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Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system
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
Diversity and complexity in neural organoids
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley +1 more source

