Results 61 to 70 of about 562,130 (302)

Ectodomain shedding of the amyloid precursor protein: Cellular control mechanisms and novel modifiers [PDF]

open access: yes, 2006
Proteolytic cleavage in the ectodomain of the amyloid precursor protein (APP) is a key regulatory step in the generation of the Alzheimer's disease amyloid-beta (A beta) pepticle and occurs through two different protease activities termed alpha- and beta-
Lichtenthaler, Stefan F.
core   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +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

Complex movement disorders in a boy with PURA syndrome

open access: yes, 2021
[[abstract]]PURA syndrome is a severe neurodevelopmental disorder named after its causative gene, the purine-rich element-binding protein A gene.
Lin, SJ;Lin, YF;Tsai, CH;Huang, CH;Ho, F;Tsai, SF;Lin, WS
core   +1 more source

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

Chup1 - a chloroplast movement protein and its interactions [PDF]

open access: yes, 2008
The molecular mechanisms of light dependent chloroplast movement could for a long time not be unravelled. But the recent discovery of a mutant deficient in chloroplast movement sparked new impulses in the field.
Schmidt von Braun, Serena
core  

Virus-virus interactions alter the mechanical transmissibility and host range of begomoviruses

open access: yesFrontiers in Plant Science, 2023
IntroductionBegomoviruses are mainly transmitted by whiteflies. However, a few begomoviruses can be transmitted mechanically. Mechanical transmissibility affects begomoviral distribution in the field.Materials and methodsIn this study, two mechanically ...
Ho-Hsiung Chang   +4 more
doaj   +1 more source

Sun Proteins Enlighten Nuclear Movement in Development [PDF]

open access: yesNeuron, 2009
Regulation of nuclear movement is a critical event in neurogenesis and neuronal migration during brain development. In this issue of Neuron, Zhang et al. identify a role for SUN and the KASH-domain-containing nuclear membrane proteins as the long-sought linker between microtubules and the nucleus during brain development.
Koizumi, Hiroyuki, Gleeson, Joseph G.
openaire   +2 more sources

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

Size Dependence of Protein Diffusion in the Cytoplasm of Escherichia coli

open access: yes, 2010
Diffusion in the bacterial cytoplasm is regarded as the primary method of intracellular protein movement and must play a major role in controlling the rates of cell processes.
Mastroianni, G   +5 more
core   +1 more source

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