Results 61 to 70 of about 3,202,429 (316)

3D deep learning identifies pigs using point cloud data during different growth stages of grow-finish pigs

open access: yesSmart Agricultural Technology
Effective precision livestock farming relies on the ability to accurately identify individual animals. While ear tags offer a straightforward identification method, they are rarely used in grow-finish pigs due to the cost of the tag, labor demands to ...
Shiva Paudel   +3 more
doaj   +1 more source

Brain oscillatory activity during motor preparation: Effect of directional uncertainty on beta, but not alpha, frequency band

open access: yesFrontiers in Neuroscience, 2015
In time-constraint activities, such as sports, it is advantageous to be prepared to act even before knowing precisely what action will be needed. Here, we studied the relation between neural oscillations during motor preparation and amount of uncertainty
Charidimos eTzagarakis   +5 more
doaj   +1 more source

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

Conditioning effect on survival of foster parents of reintroduced masked bobwhite broods

open access: yesEndangered Species Research
Recovery efforts for endangered masked bobwhites Colinus virginianus ridgwayi rely on the reintroduction of captive-reared birds. Using foster parents to brood and escort chicks as they gain experience has been more successful than hard releases of older
RE Chester   +4 more
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

Streptolysin S induces pronounced calcium-ion influx-dependent expression of immediate early genes encoding transcription factors

open access: yesScientific Reports, 2023
Anginosus group streptococci (AGS) are opportunistic human pathogens of the oral cavity. The β-hemolytic subgroup of Streptococcus anginosus subsp. anginosus secretes streptolysin S (SLS) and exhibits not only hemolytic activity but also cytotoxicity ...
Takuya Yamada   +6 more
doaj   +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

Thermodynamic calculations in biological systems

open access: yesBiophysical Chemistry, 2005
The ability to compute intra- and inter-molecular interactions provides the opportunity to gain a deeper understanding of previously intractable problems in biochemistry and biophysics. This review presents three examples in which molecular dynamics calculations were used to gain insight into the atomic detail underlying important experimental ...
Amzel, L. Mario   +3 more
openaire   +3 more sources

Modelling Coordination in Biological Systems [PDF]

open access: yes, 2006
We present an application of the Reo coordination paradigm to provide a compositional formal model for describing and reasoning about the behaviour of biological systems, such as regulatory gene networks. Reo governs the interaction and flow of data between components by allowing the construction of connector circuits which have a precise formal ...
D.G. Clarke (David)   +2 more
openaire   +2 more sources

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

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