Results 61 to 70 of about 1,394,231 (311)

Geometric signatures of tissue surface tension in a three-dimensional model of confluent tissue

open access: yesNew Journal of Physics, 2021
In dense biological tissues, cell types performing different roles remain segregated by maintaining sharp interfaces. To better understand the mechanisms for such sharp compartmentalization, we study the effect of an imposed heterotypic tension at the ...
Preeti Sahu, J M Schwarz, M Lisa Manning
doaj   +1 more source

Dielectric Properties of Ovine Heart at Microwave Frequencies

open access: yesDiagnostics, 2021
Accurate knowledge of the dielectric properties of biological tissues is important in dosimetry studies and for medical diagnostic, monitoring and therapeutic technologies.
Niko Ištuk   +8 more
doaj   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Antimicrobial biomaterials with non-antibiotic strategy

open access: yesBiosurface and Biotribology, 2019
Biomedical implants have revolutionised medicine, while they also increase the risk of implant-associated infection which is one of the most frequent and severe complications accompanied by the application of biomaterials.
Xiang Ge
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Label-Free Discrimination of Normal and Pulmonary Cancer Tissues Using Multiphoton Fluorescence Ratiometric Microscopy

open access: yes, 2011
We performed multiphoton excited autofluorescence and second harmonic generation microscopy for the distinction of normal, lung adenocarcinoma ( LAC), and squamous cell carcinoma (SCC) specimens.
WANG, CHUN-CHIN;WU, RUEI-JR;LIN, SUNG-JAN;CHEN, YANG-FANG;DONG, CHEN-YUAN   +1 more
core   +1 more source

Effect of Open-Ended Coaxial Probe-to-Tissue Contact Pressure on Dielectric Measurements

open access: yesSensors, 2020
Open-ended coaxial probes are widely used to gather dielectric properties of biological tissues. Due to the lack of an agreed data acquisition protocol, several environmental conditions can cause inaccuracies when comparing dielectric data. In this work,
Gertjan Maenhout   +3 more
doaj   +1 more source

Gills of Molly Fish: A Potential Role in Neuro-Immune Interaction

open access: yesFishes, 2023
This study identified the cellular compositions of the gills in molly fish and their role in immunity using light-, electron- microscopy, and immunohistochemistry.
Doaa M. Mokhtar   +5 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

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