Results 161 to 170 of about 13,251,368 (347)

A Systematic Review of the Coopetition Relationship between Bike-Sharing and Public Transit

open access: yesJournal of Advanced Transportation
The sharing economy, mobile Internet, and smartphones have been widely utilized in recent years to promote the development of bike-sharing services. Bike-sharing serves as a first/last mile travel mode to connect to public transit, which improves trip ...
Jianhong Ye, Jiahao Bai, WenYang Hao
doaj   +1 more source

The Use of Fluorescent Organic Matter as a Natural Transit Time Tracer in the Unsaturated Zone of the Fontaine De Vaucluse Karst System

open access: yesHydrology
The fluorescence index called the Transit Time index (TTi) is based on the fluorescence of natural organic matter in order to qualitatively assess the transit time of karst groundwater, using springs affected by human activities.
Leïla Serène   +7 more
doaj   +1 more source

Dammarenediol II enhances etoposide‐induced apoptosis by targeting O‐GlcNAc transferase and Akt/GSK3β/mTOR signaling in liver cancer

open access: yesMolecular Oncology, EarlyView.
Etoposide induces DNA damage, activating p53‐dependent apoptosis via caspase‐3/7, which cleaves PARP1. Dammarenediol II enhances this apoptotic pathway by suppressing O‐GlcNAc transferase activity, further decreasing O‐GlcNAcylation. The reduction in O‐GlcNAc levels boosts p53‐driven apoptosis and influences the Akt/GSK3β/mTOR signaling pathway ...
Jaehoon Lee   +8 more
wiley   +1 more source

Methodology for urban rail and construction technology research and development planning [PDF]

open access: yes
A series of transit system visits, organized by the American Public Transit Association (APTA), was conducted in which the system operators identified the most pressing development needs.
Dayman, B.   +4 more
core   +1 more source

Spatiotemporal patterns of shared-e-scooter-usage: Studying access, egress and complementary trips to transit

open access: yesEuropean Transport Studies
The surge in popularity of e-scooter-sharing (ESS) in Germany has sparked discussions on the sustainability implications of ESS. A central concern revolves around the interaction between ESS and existing public transport modes, prompting questions about ...
Jan Gödde, Joachim Scheiner
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Making the connection: transit-oriented development and jobs [PDF]

open access: yes
Transit-oriented development (TOD) can serve the needs of working families—particularly those with low- and moderate-incomes—by linking workers to viable employment opportunities through strategically located affordable housing and accessible transit ...
Greg LeRoy
core  

Revealing job accessibility supported by public transit services using a graph convolutional network

open access: yesGeo-spatial Information Science
Encouraging the use of public transit is widely recognized as a viable solution to address urban transportation issues such as increasing congestion and pollution.
Meihan Jin   +4 more
doaj   +1 more source

Colorectal cancer‐derived FGF19 is a metabolically active serum biomarker that exerts enteroendocrine effects on mouse liver

open access: yesMolecular Oncology, EarlyView.
Meta‐transcriptome analysis identified FGF19 as a peptide enteroendocrine hormone associated with colorectal cancer prognosis. In vivo xenograft models showed release of FGF19 into the blood at levels that correlated with tumor volumes. Tumoral‐FGF19 altered murine liver metabolism through FGFR4, thereby reducing bile acid synthesis and increasing ...
Jordan M. Beardsley   +5 more
wiley   +1 more source

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