Results 121 to 130 of about 1,076,752 (308)

Annual Report on FAST Action Section 3006(b) Pilot Program for Innovative Coordinated Access and Mobility Fiscal Year 2022 [PDF]

open access: yes
This report provides an update on projects selected pursuant to four Federal Transit Administration (FTA) Notices of Funding Opportunity (NOFOs) (81 FR 17549, 83 FR 46534, 84 FR 58819, and 86 FR 55907) for Section 3006(b) of the Fixing America's Surface ...
United States. Federal Transit Administration. Office of Program Management
core   +1 more source

Research on Embedded Track System Vibration Transmission

open access: yesChengshi guidao jiaotong yanjiu
Objective Embedded tracks have relatively high damping, providing good vibration and noise reduction performance. Therefore, it is necessary to study the vibration reduction mechanism of embedded track system.
YANG Gang   +5 more
doaj   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Full-Width Evacuation Door System for Urban Rail Transit Trains and Evacuation Simulation

open access: yesChengshi guidao jiaotong yanjiu
[Objective] Due to the large passenger number in urban rail transit trains, in case of emergencies, it is necessary to evacuate passengers to a safe area within the shortest time using the optimal evacuation method.
BAN Yongting   +3 more
doaj   +1 more source

Prospecting the protein design landscape

open access: yesFEBS Letters, EarlyView.
This review outlines the current state of various protein design approaches. We discuss the current possibilities enabled by recently released tools, highlight future avenues to pursue in protein design, and underscore the crucial role of key databases and resources for successful protein design workflows.
Jakob R. Riccabona   +4 more
wiley   +1 more source

Assessing Impacts and Determining Future Program Needs [PDF]

open access: yes
The federal government has invested a significant amount of money in tribal transit in recent years. Since the enactment of the current highway bill (Safe, Accountable, Flexible, Efficient Transportation Equity Act: A Legacy for Users (SAFETEA-LU)) in ...
Upper Great Plains Transportation Institute   +1 more
core  

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

RICHMOND’S JOURNEY-TO-WORK TRANSIT TRIP-MAKING ANALYSIS [PDF]

open access: yes
This paper uses the 2000 Census Transportation Planning Package data to conduct a journey-to-work transit trip-making analysis for the City of Richmond, Virginia.
Xueming CHEN, I-Shian SUEN
core  

RNA‐related functions of BRCA2 in transcription, replication, and genome stability

open access: yesFEBS Letters, EarlyView.
Beyond its role in homologous recombination, BRCA2 regulates R‐loop homeostasis, DNA–RNA hybrid resolution, RNA polymerase II dynamics, and transcriptional activation. Disruption of any of these functions can contribute to genome instability, inflammatory signaling, and tumorigenesis. BRCA2 is a central tumor suppressor protein best known for its roles
Lucia Alvaro‐Aranda   +2 more
wiley   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

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