Results 121 to 130 of about 109,170 (315)

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

Descripción y registro de la nueva variedad de caña de azúcar TUC 95-10 producida por la Estación Experimental Agroindustrial Obispo Colombres [PDF]

open access: yesRevista Industrial y Agrícola de Tucumán, 2017
La ley de Semillas y Creaciones Fitogenéticas de Argentina, Ley N° 20.247/73, tiene por objeto promover la eficiente producción y comercialización de semillas, asegurar a los productores agrarios la identidad y calidad de la simiente que adquieren y ...
Diego D. Costilla   +4 more
doaj  

Metal Oxide Nanomaterial QNAR Models: Available Structural Descriptors and Understanding of Toxicity Mechanisms

open access: yesNanomaterials, 2015
Metal oxide nanomaterials are widely used in various areas; however, the divergent published toxicology data makes it difficult to determine whether there is a risk associated with exposure to metal oxide nanomaterials.
Jiali Ying, Ting Zhang, Meng Tang
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Image Classification of Human Carcinoma Cells Using Complex Wavelet-Based Covariance Descriptors [PDF]

open access: yes, 2012
Cancer cell lines are widely used for research purposes in laboratories all over the world. Computer-assisted classification of cancer cells can alleviate the burden of manual labeling and help cancer research.
Suhre, Alexander   +24 more
core   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

The Optimal Linear Quadratic Feedback State Regulator Problem for Index One Descriptor Systems

open access: yes
In this note we present both necessary and sufficient conditions for the existence of a linear static state feedback controller if the system is described by an index one descriptor system. A priori no definiteness restrictions are made w.r.t.
Salmah, Y.   +2 more
core  

Computation of H-infinity norm of linear discrete-time periodic systems

open access: yes, 2006
We propose an efficient an numerically reliable procedure for the computation of H-infinity norm of discrete-time linear periodic systems. The new procedure is general being applicable to both standard as well as descriptor periodic systems with time ...
Varga, Andreas
core  

Monocular Visual-IMU Odometry: A Comparative Evaluation of Detector-Descriptor-Based Methods

open access: yes, 2019
Monocular visual-IMU (Inertial Measurement Unit) odometry has been widely used in various intelligent vehicles. As a popular technique, detector-descriptor based visual-IMU odometry is effective and efficient due to the fact that local descriptors are ...
Xingshuai Dong (8678313)   +3 more
core   +1 more source

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