Browse our latest Physics of Living Systems articles

Page 43 of 54
    1. Cell Biology
    2. Physics of Living Systems

    Single-molecule turnover dynamics of actin and membrane coat proteins in clathrin-mediated endocytosis

    Michael M Lacy, David Baddeley, Julien Berro
    The main proteins of clathrin-mediated endocytosis bind and unbind rapidly, continuously turning over about five times during the formation of an endocytic vesicle in yeast.
    1. Cell Biology
    2. Physics of Living Systems

    Rod nuclear architecture determines contrast transmission of the retina and behavioral sensitivity in mice

    Kaushikaram Subramanian, Martin Weigert ... Moritz Kreysing
    Establishing retinal contrast transmission as a novel determinant of mammalian fitness, this research adds functional significance to a prominent exception of nuclear organization, previously described in nocturnal rod photoreceptor cells.
    1. Physics of Living Systems

    Flower-like patterns in multi-species bacterial colonies

    Liyang Xiong, Yuansheng Cao ... Lev Tsimring
    Mechanical interactions between bacterial species with different motility characteristics play an important role in spatial-temporal dynamics of multi-species bacterial colonies and can lead to formation of complex patterns.
    1. Neuroscience
    2. Physics of Living Systems

    Elements of a stochastic 3D prediction engine in larval zebrafish prey capture

    Andrew D Bolton, Martin Haesemeyer ... Florian Engert
    Zebrafish implement a stochastic recursive algorithm during prey capture that reflects an implicit physical model of the world.
    1. Physics of Living Systems

    Design of biochemical pattern forming systems from minimal motifs

    Philipp Glock, Fridtjof Brauns ... Petra Schwille
    Theoretical analysis and in vitro reconstitution of a biological reaction-diffusion system identify key functional motifs as well as underlying principles and enable rebuilding pattern formation in a modular fashion.
    1. Neuroscience
    2. Physics of Living Systems

    Replay as wavefronts and theta sequences as bump oscillations in a grid cell attractor network

    Louis Kang, Michael R DeWeese
    An experimentally supported model of grid cells naturally enables them to participate in firing sequences that encode rapid trajectories in space.
    1. Neuroscience
    2. Physics of Living Systems

    Analysis of stochastic fluctuations in responsiveness is a critical step toward personalized anesthesia

    Andrew R McKinstry-Wu, Andrzej Z Wasilczuk ... Alexander Proekt
    Responses to anesthetics differ among individuals and fluctuate stochastically despite constant drug concentration, however, the amount of noise driving transitions between the responsive and the unresponsive state is conserved.
    1. Physics of Living Systems
    2. Structural Biology and Molecular Biophysics

    Nucleolar dynamics and interactions with nucleoplasm in living cells

    Christina M Caragine, Shannon C Haley, Alexandra Zidovska
    The nucleoplasm surrounding nucleoli in living cells plays a key role in nucleolar dynamics and shape fluctuations in vivo.
    1. Physics of Living Systems

    Length regulation of multiple flagella that self-assemble from a shared pool of components

    Thomas G Fai, Lishibanya Mohapatra ... Ariel Amir
    In the microbe Chlamydomonas reinhardtii, a disassembly rate which depends on flagellar length provides an effective method to regulate the length of its two flagella.
    1. Biochemistry and Chemical Biology
    2. Physics of Living Systems

    Optical estimation of absolute membrane potential using fluorescence lifetime imaging

    Julia R Lazzari-Dean, Anneliese MM Gest, Evan W Miller
    Fluorescence lifetime imaging microscopy, paired with fluorescent, voltage-sensitive dyes, provides a method for measuring and quantifying membrane potentials of living cells.