Results 31 to 40 of about 15,034,981 (403)
A model of membrane contraction predicting initiation and completion of bacterial cell division [PDF]
Bacterial cell division involves a complex and dynamic sequence of events whereby polymers of the protein FtsZ assemble at the division plane and rearrange to achieve the goal of contracting the cell membrane at the site of cell division, thus dividing ...
Alison Rodger+59 more
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Biophysics in Membrane of Cells
The membrane of a cell, often compared to a dynamic city border, carries out an intricate dance of controlling entry and exit, guarding the valuable life processes occurring inside [...]
Songwen Tan, Wenhu Zhou
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LRRC45 Is a Centrosome Linker Component Required for Centrosome Cohesion
During interphase, centrosomes are connected by a proteinaceous linker between the proximal ends of the centrioles, which is important for the centrosomes to function as a single microtubule-organizing center.
Runsheng He+5 more
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ESCRT filaments drive the final abscission between two daughter cells but how they physically interact with the membrane is unclear. Using proteomics, the authors show that syndecan-4/syntenin/ALIX couples the ESCRT machinery to the abscission site and ...
Cyril Addi+16 more
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Investigating membrane breakdown of neuronal cells exposed to nonuniform electric fields by finite-element modeling and experiments [PDF]
High electric field strengths may induce high cell membrane potentials. At a certain breakdown level the membrane potential becomes constant due to the transition from an insulating state into a high conductivity and high permeability state.
Heida, Tjitske+3 more
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Structure of the cell envelope of Halobacterium halobium [PDF]
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
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Immunocytochemical localization of the main intrinsic polypeptide (MIP) in ultrathin frozen sections of rat lens. [PDF]
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
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Line tension at lipid phase boundaries as driving force for HIV fusion peptide-mediated fusion
HIV preferentially fuses with lipid membranes at the interface between ordered and disordered domains, but the mechanistic basis for this observation is not known. Here Yang et al.
Sung-Tae Yang+2 more
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Complex polarity: building multicellular tissues through apical membrane traffic [PDF]
The formation of distinct subdomains of the cell surface is crucial for multicellular organism development. The most striking example of this is apical-basal polarization.
Adams+157 more
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The cell membrane forms an integral part of cellular homeostasis. This article will review the structure and function of physiological membranes and how the lipid bilayer plays an important role in maintaining cellular integrity, ion permeability, and membrane potential as well as being selectively permeable to certain biological substances.
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