Results 81 to 90 of about 16,925,605 (335)

Isolation and characterization of the ileal receptor for intrinsic factor-cobalamin.

open access: yesJournal of Biological Chemistry, 1981
The receptor for intrinsic factor-cobalamin (vitamin BIZ) has been purified 65,000-fold from 2.5 kg of canine ileal mucosa with a recovery of 26%. The initial purifi- cation steps involved solubilization of ileal mucosal homogenates with Triton X-100 ...
B. Seetharam, D. Alpers, R. Allen
semanticscholar   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
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

The Ratio of the Core to the Extended Emissions in the Comoving Frame for Blazars

open access: yes, 2017
In a two-component jet model, the emissions are the sum of the core and extended emissions: $S^{\rm ob}=S_{\rm core}^{\rm ob}+S_{\rm ext}^{\rm ob}$, with the core emissions, $S_{\rm core}^{\rm ob}= f S_{\rm ext}^{\rm ob}\delta^{q}$, being a function of ...
Costantin, Denise   +7 more
core   +1 more source

Lande-like formula for the g factors of hole-nanowire subband edges [PDF]

open access: yes, 2008
We have analyzed theoretically the Zeeman splitting of hole-quantum-wire subband edges. As is typical for any bound state, their g factor depends on both an intrinsic g factor of the material and an additional contribution arising from a finite bound ...
D. Csontos   +6 more
core   +1 more source

Intrinsic factorization of ideals in Dedekind domains [PDF]

open access: yesACM Communications in Computer Algebra, 2019
We present a generalization of a polynomial factorization algorithm that works with ideals in maximal orders of global function fields. The method presented in this paper is intrinsic in the sense that it does not depend on the embedding of the ring of polynomials into the Dedekind domain in question.
Mawunyo Kofi Darkey-Mensah   +1 more
openaire   +2 more sources

Linking neurogenesis, oligodendrogenesis, and myelination defects to neurodevelopmental disruption in primary mitochondrial disorders

open access: yesFEBS Letters, EarlyView.
Mitochondrial remodeling shapes neural and glial lineage progression by matching metabolic supply with demand. Elevated OXPHOS supports differentiation and myelin formation, while myelin compaction lowers mitochondrial dependence, revealing mitochondria as key drivers of developmental energy adaptation.
Sahitya Ranjan Biswas   +3 more
wiley   +1 more source

Masked vitamin B12 deficiency in pernicious anaemia: A diagnostic trap due to assay interference—Case report

open access: yesSAGE Open Medical Case Reports
Megaloblastic anaemia is mainly caused by vitamin B12 or folate deficiency. However, rare cases present with discordant laboratory findings, particularly falsely elevated vitamin B12 levels due to assay interference from anti-intrinsic factor antibodies,
Mohammed Abdulgayoom   +6 more
doaj   +1 more source

Factor XII (Hageman Factor) Deficiency: a rare harbinger of life threatening complications

open access: yesThe Pan African Medical Journal, 2019
Hageman factor (factor XII) has a key role in activation of intrinsic coagulation system gauged by activated partial thromboplastin time (aPPT)).
Liaqat Ali Chaudhry   +3 more
doaj   +1 more source

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

Overcoming Si3N4 film stress limitations for High Quality factor ring resonators

open access: yes, 2013
Silicon nitride (Si3N4) ring resonators are critical for a variety of photonic devices. However the intrinsically high film stress of silicon nitride has limited both the optical confinement and quality factor (Q) of ring resonators.
Dutt, Avik   +3 more
core   +1 more source

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