Results 81 to 90 of about 2,459,362 (303)

An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, EarlyView.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

Imaging the bio-distribution of fluorescent probes using multispectral epi-Illumination cryoslicing imaging.

open access: yes, 2010
Purpose: The increasing availability of fluorescent probes for in vivo optical imaging enables the interrogation of complex biological processes in small animals serving as models for human-like tissue function and disease.
Sarantopoulos, A.   +5 more
core   +1 more source

A comprehensive dataset of image sequences covering 20 fluorescent protein labels and 12 imaging conditions for use in super-resolution imaging

open access: yesData in Brief, 2020
Super-resolution fluorescence microscopy techniques allow imaging fluorescently labelled structures with a resolution that surpasses the diffraction limit of light (approx. 200nm).
Benjamien Moeyaert, Peter Dedecker
doaj   +1 more source

Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics

open access: yesFEBS Letters, EarlyView.
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt   +8 more
wiley   +1 more source

Transparent Micro-Thermistor Array Enables Organelle-Resolved Thermal Conductivity Estimation in Living Cells

open access: yesSensors and Actuators Reports
Quantitative determination of heat flow through subcellular structures is essential for understanding intracellular heat transport and the thermophysical properties of living cells.
Naoki Inomata, Kaito Suzuki
doaj   +1 more source

Fluorescent Probes for Biological Imaging [PDF]

open access: yesBioMed Research International, 2016
Owing to the high sensitivity, high resolution, and the wealth of contrast mechanisms, fluorescence imaging is the most versatile and widely used visualization modality to study the structure and function of biological systems and the molecular process in living organisms without perturbing them.
Xuanjun Zhang   +3 more
openaire   +2 more sources

Autophagy and mitophagy in pancreatic β‐cell homeostasis and their involvement in diabetes pathophysiology

open access: yesFEBS Letters, EarlyView.
This review focuses on the role of autophagy and mitophagy in maintaining pancreatic β‐cell function and homeostasis. We discuss how genetic defects affecting these pathways contribute to the development of type 1, type 2, monogenic, and gestational diabetes. We further explore their potential as therapeutic targets. Created in BioRender.
Yunkyeong Lee   +2 more
wiley   +1 more source

Real-Time analysis and visualization for single-molecule based super-resolution microscopy [PDF]

open access: yes, 2013
Accurate multidimensional localization of isolated fluorescent emitters is a time consuming process in single-molecule based super-resolution microscopy.
Jean-Baptiste Sibarita   +9 more
core   +1 more source

Intraoperative fluorescence imaging of lung neoplasms in near-infrared light

open access: yesВестник хирургии имени И.И. Грекова
INTRODUCTION. In surgical treatment of early peripheral lung cancer, accurate intraoperative visualization of the tumor and determination of tumor growth boundaries remain a problem.The OBJECTIVE was to develop a methodology and analyze the first results
А. L. Akopov   +8 more
doaj   +1 more source

Golgi enzymes are retrieved from the plasma membrane to the trans‐Golgi network

open access: yesFEBS Letters, EarlyView.
Golgi enzymes are traditionally considered resident proteins retained within the Golgi apparatus. Here, we demonstrate that a subset transiently reaches the cell surface and is subsequently retrieved to the trans‐Golgi network via retrograde transport. Using a nanobody‐based toolkit, we uncover a dynamic trafficking cycle of several Golgi enzymes.
Dominik P. Buser, Tina Junne
wiley   +1 more source

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