Results 21 to 30 of about 14,811,249 (209)

Automated Segmentation of Cells with IHC Membrane Staining [PDF]

open access: yes, 2011
This study presents a fully automated membrane segmentation technique for immunohistochemical tissue images with membrane staining, which is a critical task in computerized immunohistochemistry (IHC).
Acquaviva, Andrea   +3 more
core   +1 more source

Emerging Approaches to Functionalizing Cell Membrane-Coated Nanoparticles.

open access: yesBiochemistry, 2020
There has been a significant interest in developing cell membrane-coated nanoparticles due to their unique abilities of biomimicry and biointerfacing.
Xiangzhao Ai   +6 more
semanticscholar   +1 more source

RNAi screening reveals a large signaling network controlling the Golgi apparatus in human cells

open access: yesMolecular Systems Biology, 2012
The Golgi apparatus has many important physiological functions, including sorting of secretory cargo and biosynthesis of complex glycans. These functions depend on the intricate and compartmentalized organization of the Golgi apparatus.
Joanne Chia   +5 more
doaj   +1 more source

Immunocytochemical localization of the main intrinsic polypeptide (MIP) in ultrathin frozen sections of rat lens. [PDF]

open access: yes, 1983
The in situ distribution of the 26-kdalton Main Intrinsic Polypeptide (MIP or MP 26), a putative gap junction protein in ocular lens fibers, was defined at the electron microscope level using indirect immunoferritin labeling of ultrathin frozen sections ...
Bok, D, Fitzgerald, PG, Horwitz, J
core   +1 more source

Human hepatic cell behavior on polysulfone membrane with double porosity level [PDF]

open access: yes, 2013
In the membrane-based bioartificial livers developed up to now,the hepatic cells were located either in the fibers lumen or in the cartridge,with limited capacity for cell hosting.Here,we designed a polysulfone (PSU) membrane with a double porosity ...
Adrianus, Gerard Nathanael   +6 more
core   +2 more sources

Rab35 GTPase couples cell division with initiation of epithelial apico-basal polarity and lumen opening

open access: yesNature Communications, 2016
Establishment and maintenance of apico-basal polarity in epithelial organs needs to be tightly coupled with cell division. Here the authors show that the Rab35 GTPase tethers intracellular vesicles containing key apical determinants at the cleavage site,
Kerstin Klinkert   +3 more
doaj   +1 more source

Mechanics and regulation of cytokinetic abscission

open access: yesFrontiers in Cell and Developmental Biology, 2022
Cytokinetic abscission leads to the physical cut of the intercellular bridge (ICB) connecting the daughter cells and concludes cell division. In different animal cells, it is well established that the ESCRT-III machinery is responsible for the ...
Virginia Andrade   +2 more
doaj   +1 more source

Structure of the cell envelope of Halobacterium halobium [PDF]

open access: yes, 1976
The structure of the isolated cell envelope of Halobacterium halobium is studied by X-ray diffraction, electron microscopy, and biochemical analysis. The envelope consists of the cell membrane and two layers of protein outside. The outer layer of protein
Blaurock, Allen E.   +3 more
core   +1 more source

Multimodal Enzyme Delivery and Therapy Enabled by Cell Membrane-Coated Metal-Organic Framework Nanoparticles.

open access: yesNano letters (Print), 2020
Therapeutic enzymes used for genetic disorders or metabolic diseases oftentimes suffer from suboptimal pharmacokinetics and stability. Nanodelivery systems have shown considerable promise for improving the performance of enzyme therapies.
Zhuang Jia   +6 more
semanticscholar   +1 more source

In vitro fusion of single synaptic and dense core vesicles reproduces key physiological properties

open access: yesNature Communications, 2019
Regulated exocytosis of neuronal synaptic vesicles is substantially faster than that of endocrine dense core vesicles despite similar molecular machineries.
Alex J. B. Kreutzberger   +10 more
doaj   +1 more source

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