Results 71 to 80 of about 34,175 (279)

Dynamics of HIV-1 assembly and release. [PDF]

, 2009
Assembly and release of human immunodeficiency virus (HIV) occur at the plasma membrane of infected cells and are driven by the Gag polyprotein. Previous studies analyzed viral morphogenesis using biochemical methods and static images, while dynamic and ...
Kräusslich Hans-Georg, Barbara Müller, William J. Godinez, Bräuchle Christoph, Müller, Barbara, Rohr Karl, Karl Rohr, Godinez, William J., William J Godinez, Lampe Marko, Eils, Roland, Godinez William J., Roland Eils, Rohr, Karl, Lampe, Marko, Ivanchenko Sergey, Lamb, Don C., Don C. Lamb, Marko Lampe, Bräuchle, Christoph, Eils Roland, Lamb Don C., Hans-Georg Kräusslich, Christoph Bräuchle, Kräusslich, Hans-Georg, Sergey Ivanchenko, Ivanchenko, Sergey, Don C Lamb, Müller Barbara   +28 more
core   +1 more source

Multidimensional Cellular Micro‐Compartments to Model Invasive Lobular Carcinoma Dormancy

Advanced Healthcare Materials, EarlyView.
Invasive lobular carcinoma (ILC) is an understudied subtype of breast cancer that is susceptible to late recurrences. In this study, micro‐compartmentalization techniques spanning multiple dimensions, including 2D, pseudo‐3D, and 3D, are integrated to uncover the mechanisms underlying ILC dormancy, revealing the central role of p27Kip1.
Xilal Y. Rima, Sarmila Majumder, Divya S. Patel, Chunyu Hu, Hong Li, Xin Huang, Kim Truc Nguyen, Jacob Doon‐Ralls, Chiranth K. Nagaraj, Mangesh D. Hade, Setty M. Magaña, Eswar Shankar, Xiaoli Zhang, Daniel G. Stover, Bhuvaneswari Ramaswamy, Eduardo Reátegui   +15 more
wiley   +1 more source

Tracking Global and Local Changes in Membrane Fluidity Through Fluorescence Spectroscopy and Microscopy

, 2023
Membrane fluidity is a critical parameter of cellular membranes, which cells continuously strive to maintain within a viable range. Interference with the correct membrane fluidity state can strongly inhibit cell function.
Buttress, Jessica A.,, Scheinpflug, Kathi,, Wenzel, Michaela,, Krylova, Oxana,, Abdelmesseh, Ireny Abdelmesseh Nekhala,, Humphrey, Madeleine, Sch\ue4fer, Ann-Britt, Schäfer, Ann-Britt,, Krylova, Oxana, Humphrey, Madeleine,, Wenzel, Michaela, Strahl, Henrik, Scheinpflug, Kathi, Strahl, Henrik,, Abdelmesseh, Ireny Abdelmesseh Nekhala, Buttress, Jessica A.   +15 more
core   +1 more source

One‐Step Microfluidic Manufactured Fucose‐Decorated Sweetosomes Choose the Time and the Road for Their Intracellular Journey to Cancer Treatment

Advanced Healthcare Materials, EarlyView.
Sweetosomes, a new class of fucose‐decorated liposomes, are developed via a one‐step microfluidic process without surface chemistry. This study elucidates their main caveolae‐mediated entry and distinct endosomal trafficking. These nanostructures demonstrate superior endosomal escape, organelle acidity modulation, and prolonged plasma persistence ...
Mattia Tiboni, Mariele Montanari, Shiva Khorshid, Michele Verboni, Andrea Duranti, Simone Lucarini, Daniele Lopez, Annalisa Aluigi, Gianluca Morganti, Michele Menotta, Giovanna Panza, Daniel J. Klionsky, Barbara Canonico, Luca Casettari   +13 more
wiley   +1 more source

Localization of nuclear actin in nuclear lipid microdomains of liver and hepatoma cells: Possible involvement of sphingomyelin metabolism

The EuroBiotech Journal, 2017
Nuclear actin has been implicated in different nuclear functions. In this work, its localization in nuclear membrane, chromatin and nuclear lipid microdomains was investigated. The implication of sphingomyelin metabolism was studied.
Cataldi Samuela, Lazzarini Andrea, Codini Michela, Cascianelli Giacomo, Floridi Alessandro, Bartoccini Elisa, Ceccarini Maria Rachele, Ambesi-Impiombato Francesco Saverio, Beccari Tommaso, Curcio Francesco, Albi Elisabetta   +10 more
doaj   +1 more source

Arabidopsis mutants in sphingolipid synthesis as tools to understand the structure and function of membrane microdomains in plasmodesmata

Frontiers in Plant Science, 2014
Plasmodesmata –intercellular channels that communicate adjacent cells– possess complex membranous structures. Recent evidences indicate that plasmodesmata contain membrane microdomains. In order to understand how these submembrane regions collaborate to
ARIADNA eGONZÁLEZ-SOLÍS, DORA LUZ eCANO-RAMÍREZ, FRANCISCO eMORALES-CEDILLO, CINTHYA eTAPIA DE AQUINO, MARINA eGAVILANES-RUIZ   +4 more
doaj   +1 more source

Theoretical model for the formation of caveolae and similar membrane invaginations [PDF]

, 2004
We study a physical model for the formation of bud-like invaginations on fluid lipid membranes under tension, and apply this model to caveolae formation.
Turner, Matthew S., Sens, Pierre, Turner, Matthew, S   +2 more
core   +1 more source

Interface‐Engineered Binary Framework Composites: Advancing Porous Materials for Precision Medicine

Advanced Materials Interfaces, EarlyView.
Binary framework composites integrate two complementary porous architectures into a unified platform, enabling multifunctional design, enhanced structural tunability, and improved physicochemical performance. By combining high surface area, ordered porosity, interfacial synergy, and versatile functionalization, these hybrid materials offer new ...
Navid Rabiee, Mohammad Rabiee, Mohammad Akrami‐Hasan‐Kohal, Sidi A. Bencherif   +3 more
wiley   +1 more source

The Role of Lipids in Retrovirus Replication

Viruses, 2010
Retroviruses undergo several critical steps to complete a replication cycle. These include the complex processes of virus entry, assembly, and budding that often take place at the plasma membrane of the host cell.
Abdul A. Waheed, Eric O. Freed
doaj   +1 more source

The association of shiga-like toxin with detergent-resistant membranes is modulated by glucosylceramide and is an essential requirement in the endoplasmic reticulum for a cytotoxic effect [PDF]

, 2006
Receptor-mediated internalization to the endoplasmic reticulum (ER) and subsequent retro-translocation to the cytosol are essential sequential processes required for the productive intoxication of susceptible mammalian cells by Shiga-like toxin-1 (SLTx).
Falguières, T, Platt, Frances M., Platt, Frances, Roberts, LM, Sillence, DJ, Smith, Daniel C., Jarvis, Rosemary M., Lord, JM, Smith, DC, Lord, J. Michael, Roberts, Lynne M., Jarvis, R. M., Sillence, Daniel J., Johannes, Ludger, Falguires, T., Falguières, Thomas, Lord, Mike, Johannes, L, Roberts, L. M. (Lynne M.), Jarvis, RM, Smith, D. C.   +20 more
core   +1 more source