Results 91 to 100 of about 1,478,859 (296)

Geospatial images in the acquisition of spatial knowledge for wayfinding

open access: yesJournal of Spatial Information Science, 2012
Geospatial images, such as maps and aerial photographs, are important sources of spatial knowledge that people use for wayfinding. The rapid development of geodata acquisition and digital graphics has recently led to rather complete geographic coverage ...
Pyry Kettunen   +4 more
doaj   +1 more source

Multiparty Routing: Secure Routing for Mixnets

open access: yesCoRR, 2017
Anonymous communication networks are important building blocks for online privacy protection. One approach to achieve anonymity is to relay messages through multiple routers, where each router shuffles messages independently. To achieve anonymity, at least one router needs to be honest.
Fatemeh Shirazi   +3 more
openaire   +2 more sources

NAPRT loss promotes lung tumor initiation and growth through AKT signaling independently of NAD+ biosynthesis

open access: yesMolecular Oncology, EarlyView.
Loss of NAPRT promotes lung tumor initiation and growth through a noncanonical mechanism, independent of its role in NAD+ biosynthesis. Mechanistically, NAPRT depletion activates the mTORC2‐driven AKT/β‐catenin signaling axis to enhance clonogenic and invasive phenotypes. Furthermore, lung‐specific Naprt deletion significantly increases tumor burden in
Myung Joon Oh   +11 more
wiley   +1 more source

Paclitaxel induces NM2‐dependent cellular contraction through GEF‐H1 dissociation from microtubules and RhoA/ROCK activation in cancer cells

open access: yesMolecular Oncology, EarlyView.
Taxanes are widely used chemotherapeutics whose effects on cellular mechanics remain poorly understood. We show that paclitaxel induces rapid cellular contraction by promoting GEF‐H1 dissociation from microtubules and non‐muscle myosin II activation through RhoA/ROCK.
Gloria Asensio‐Juárez   +5 more
wiley   +1 more source

The secret is to follow your nose: route path selection and angularity [PDF]

open access: yes, 2001
This paper presents the results of an experiment in which route-choice decisions made by subjects at road-junctions are recorded. It will then demonstrate that a route can be expressed as the sum of the individual decisions made or as the sum of all ...
Conroy Dalton, R., Dalton, Ruth
core  

Conceptualising Heritage Routes for Tourism: The Miracle of the Roses

open access: yesInternational Journal of Religious Tourism and Pilgrimage
In this article, a preliminary exploratory study is undertaken to cover a lesser researched topic in the tourism literature concerning the conceptualisation of heritage-based routes.
Isilda Leitão, Carlos Fernandes
doaj   +1 more source

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

open access: yesFEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová   +2 more
wiley   +1 more source

Evaluating the involvement of autolysosomes in the nuclear translocation of fluorescent proteins

open access: yesFEBS Open Bio, EarlyView.
Endogenously expressed fluorescent proteins can be degraded by autophagy and transported to cell nuclei via the nuclear pore complex. But in some cell lines, for example, HeLa cells which are positive for immunoreactivity of a receptor ligand, such as UCN I, in cell nuclei, fusion of autolysosome with the nuclear envelope is involved in the nuclear ...
Keiichi Ikeda
wiley   +1 more source

Outcomes and nursing progress on children with Clostridium difficile infection after faecal microflora transplantation by different routes

open access: yesHuli yanjiu, 2020
The outcomes and related nursing care of children with Clostridium difficile infection(CDI) after faecal microbiota transplantation (FMT) by ascending and descending routes were reviewed.It was pointed out that both ascending routes and descending routes
WANG Lu, LI Dan, ZHANG Ting
doaj  

Effects of IGFBP4 deficiency on human preadipocyte proliferation and differentiation through the IGF1R/AKT pathway

open access: yesFEBS Open Bio, EarlyView.
IGFBP4 knockdown (KD) impairs preadipocyte proliferation and is associated with IGF1R protein downregulation and attenuated AKT phosphorylation. The mechanisms by which IGFBP4 KD influences the IGF1R/AKT signaling pathway involve newly synthesized proteins and lysosomal degradation pathways. Created in BioRender.
Yujia Guo   +6 more
wiley   +1 more source

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