Results 51 to 60 of about 63,869 (278)

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

THE TECHNOLOGY OF FABRICATION OF THE POWER PIPES FOR HYDROTECHNICAL WORKS [PDF]

open access: yesFiabilitate şi Durabilitate, 2018
Hydrotechnical works are different form other engineering works because they are subjected to the action of the water, which is manifested by mechanical, physical – chemical and biological action.
Iosif DUMITRESCU, Dumitru JULA
doaj  

Linear tubular switched reluctance motor for heart assistance circulatory: Analytical and finite element modeling [PDF]

open access: yes, 2011
A linear tubular switched reluctance motor is presented. This actuator is devoted to be used as a left ventricular assist device (LVAD). In order to avoid thrombosis, this actuator includes pump and valve functions. By using a St. Jude Medical mechanical
Leprince, Pascal   +3 more
core   +3 more sources

Witnessing Irreducible Dimension [PDF]

open access: yesPhysical Review Letters, 2017
9 pages, 4 ...
Cong, Wan   +3 more
openaire   +5 more sources

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Influence in the budget of a building structure due to alterations in the standard ABNT NBR 6118:2014

open access: yesActa Scientiarum: Technology, 2017
Knowledge obtained in research and project practice contributed to upgrade the Brazilian standard regarding the dimensioning of concrete structures in 2014.
Antonio Carlos dos Santos   +3 more
doaj   +1 more source

Power consumption modeling in optical multilayer networks [PDF]

open access: yes, 2012
The evaluation of and reduction in energy consumption of backbone telecommunication networks has been a popular subject of academic research for the last decade.
Colle, Didier   +5 more
core   +2 more sources

Dimension quotients

open access: yes, 2007
We present two approaches, one homological and the other simplicial, for the investigation of dimension quotients of groups. The theory is illustrated, in particular, with a conceptual discussion of the fourth and fifth dimension quotients.
Hartl, M.   +2 more
openaire   +3 more sources

Dimension theory [PDF]

open access: yesProceedings of the American Mathematical Society, 1973
The T T -equivalence and T T -iterations introduced for a bifunctor T T enable one to deduce a “shifting property” from which one gets the “long exact sequence of homology.” Also, the appropriate lemma of Schanuel is proved, from which one can develop a T T -dimension theory.
openaire   +2 more sources

(De)Constructing Dimensions [PDF]

open access: yesPhysical Review Letters, 2001
Physical Review ...
Arkani-Hamed, Nima   +2 more
openaire   +5 more sources

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