Results 31 to 40 of about 1,723,865 (266)

Generation principle and meshing characteristics of conjugate-curve circular arc gears

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2015
The generation principle and meshing characteristics of conjugate-curve circular arc gears, which is proposed based on the theory of conjugate curves, are studied in this paper.
Dong LIANG   +3 more
doaj   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Research on transmission control method of tension tower hydraulic tension device based on PLC

open access: yesJournal of Applied Science and Engineering, 2023
Using the traditional method to control the transmission process of the tension tower hydraulic tightening device, there is a problem of slow speed step response in the range of device operating speed from 12km/h to 32km/h.
Jinghui Zhang   +3 more
doaj   +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

GCFR: graph contrastive fault representation for robust diagnosis in power communication networks

open access: yesScientific Reports
This work addresses fault diagnosis in power communication networks (PCNs) under three practical challenges–limited labels, evolving topology, and noisy alarms–by proposing GCFR, a graph-contrastive fault representation framework. GCFR learns robust node
Baohao Chen   +5 more
doaj   +1 more source

Comparative genomics and evolution of regulons of the LacI-family transcription factors

open access: yesFrontiers in Microbiology, 2014
DNA-binding transcription factors (TFs) are essential components of transcriptional regulatory networks in Bacteria. LacI-family TFs (LacI-TFs) are broadly distributed among certain lineages of bacteria. The majority of characterized LacI-TFs sense sugar
Dmitry A Ravcheev   +11 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Experimental verification of mobility modeling for N-polar GaN HEMTs [PDF]

open access: yesAIP Advances
N-polar GaN high-electron-mobility transistors (HEMTs) show unique transfer characteristics originating from the band structure related to the inverted HEMTs, and some scattering mechanisms are suggested theoretically.
Akira Mukai   +7 more
doaj   +1 more source

Transmission of henipaviruses [PDF]

open access: yesCurrent Opinion in Virology, 2018
The genus Henipavirus has expanded rapidly in geographic range, number of species, and host range. Hendra and Nipah virus are two henipaviruses known to cause severe disease in humans with a high case-fatality rate. Pteropid spp. bats are the natural reservoir of Hendra and Nipah virus.
Sarah, Weatherman   +2 more
openaire   +2 more sources

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