Results 41 to 50 of about 4,412 (273)

Interrelations of Reaction Time, Driver Sensitivity, and Time Headway in Congested Traffic

open access: yes, 2011
Reaction time, driver sensitivity, and time headway are traffic parameters that are critical for understanding and modeling traffic stability and wave propagation.
H. Michael Zhang, Taewan Kim
core   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Capacity drop at the bus stop on multilane divided urban roads under mixed traffic conditions

open access: yesIATSS Research
Time headway characteristics are of great importance for planning and design of roadway. The present study determines time headway distribution pattern of vehicular stream at various urban roads and evaluate drop in capacity of roadway section having ...
Sruthi Sekhar Pallela, Arpan Mehar
doaj   +1 more source

The Influence of Driver Behavior on Saturation Flow Rate at Signalized Intersection

open access: yesSulaimani Journal for Engineering Sciences, 2019
Signalized intersection is very critical and significant element of city traffic network. It has an affect on the road network as it significantly affects the performance of the whole network. The signalized intersection performance is usually
Hadeel Mundher Naser Al-Hamadani   +1 more
doaj   +1 more source

Does Roadway Performance Affect Transit Headway Unreliability? Evidence from Mixed-Traffic Transit Corridors in Toronto, Canada

open access: yes, 2018
This research assesses the links between roadway performance and transit headway unreliability. Frequent and reliable transit services are valued by transit users and feature as critical components affecting generalized travel costs.
Sweet, Matthias N., Yuen, Christopher
core   +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

“Nice White Meetings”

open access: yesCanadian Journal of Academic Librarianship, 2020
Although the issues of diversity and representation are often discussed within academic librarianship in Canada and the United States, the field has made little headway in being inclusive of the Black, Indigenous, and People of Color (BIPOC) who work ...
Lalitha Nataraj   +3 more
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Driver’s Anticipation and Memory Driving Car-Following Model

open access: yesJournal of Advanced Transportation, 2020
We developed a new car-following model to investigate the effects of driver anticipation and driver memory on traffic flow. The changes of headway, relative velocity, and driver memory to the vehicle in front are introduced as factors of driver’s ...
Ammar Jafaripournimchahi   +2 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

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