Results 91 to 100 of about 24,609,745 (312)

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
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

Quantitative Comparison of the Vascular Structure of Macular Neovascularizations Between Swept-Source and Spectral-Domain Optical Coherence Tomography Angiography

open access: yesClinical Ophthalmology, 2020
Henrik Faatz,1 Kai Rothaus,1 Martin Ziegler,1 Marius Book,1 Claudia Lommatzsch,1,2 Georg Spital,1 Matthias Gutfleisch,1 Daniel Pauleikhoff,1,3,4 Albrecht Lommatzsch1,3,4 1Department of Ophthalmology, St.
Faatz H   +8 more
doaj  

On the morphology of the scattering medium as seen by MST/ST radars [PDF]

open access: yes, 1983
Much is learned about the morphology of the small scale structures of the atmosphere from analysis of echoes observed by MST radars. The use of physical models enables a synthesis of diverse observations.
Gage, K. S.
core   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
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

Searching for strong structural protein similarities with EAST

open access: yesComputer Assisted Methods in Engineering and Science, 2022
The exploration of protein conformation can be supported by methods of similarity searching that allow seeking the 3D patterns in a database containing many molecular structures.
Dariusz Mrozek, Bożena Małysiak
doaj  

A Cross-State Comparison of Income Tax Structures [PDF]

open access: yes, 2006
The following table compares the basic structure of Georgia's income tax with 11 other states. (The comparison states are Georgia's border states plus 6 other states chosen to be similar to Georgia and to reflect each region of the country.

core  

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
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

Performance comparison of structured

open access: yesPLoS ONE, 2022
We explore looptune, a MATLAB-based ...
Arafat Asghar   +4 more
openaire   +1 more source

COMPARISON OF PAVEMENT STRUCTURES IN TUNNELS

open access: yesElektronički časopis građevinskog fakulteta Osijek, 2014
Tunnels pose many fire risks. It is difficult to fight fires in tunnels due to their limited accessibility, the quantity of smoke, and high thermal radiation. Temperatures in tunnel fires can reach 1000 °C, and these fires can spread quickly and persist for long periods, the longest recorded in Europe lasting 53 h.
Rimac, Ivan   +2 more
openaire   +4 more sources

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

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