Results 101 to 110 of about 56,803 (290)

Lipid rafts: The enigmatic membrane microdomain [PDF]

open access: yesThe Biochemist, 2009
In the field of membrane biology, perhaps one of the most controversial concepts in recent years has been the enigmatic membrane microdomain, the cholesterol- and glycosphingolipid-rich lipid raft.
David R. Taylor, Nigel M. Hooper
openaire   +1 more source

Insulin Signaling in Microdomains of the Plasma Membrane [PDF]

open access: yesTraffic, 2003
Although the effects of insulin on glucose and lipid metabolism are well documented, gaps remain in our understanding of the precise molecular mechanisms of signal transduction. Recent evidence suggests that compartmentalization of signaling molecules and metabolic enzymes may explain the unique cellular effects of the hormone.
Saltiel, Alan R., Pessin, Jeffrey E.
openaire   +3 more sources

Deciphering the Impact of RAC1‐SPTAN1 in ARPKD Cystogenesis Using Multifaceted Models

open access: yesAdvanced Science, EarlyView.
Distal/connecting tubules expressing SLC8A1 have been suggested as a potential origin of ARPKD cysts. SPTAN1 has been identified as a key molecule in ARPKD cyst formation. Restoring SPTAN1 in PKHD1−/− organoids reduced cyst formation, normalized calcium levels, and decreased RAC1/c‐FOS expression, highlighting SPTAN1's role in ARPKD and the potential ...
Shohei Kuraoka   +9 more
wiley   +1 more source

Assessing Membrane Fluidity and Visualizing Fluid Membrane Domains in Bacteria Using Fluorescent Membrane Dyes

open access: yesBio-Protocol, 2018
Membrane fluidity is a key parameter of bacterial membranes that undergoes quick adaptation in response to environmental challenges and has recently emerged as an important factor in the antibacterial mechanism of membrane-targeting antibiotics.
Michaela Wenzel   +3 more
doaj   +1 more source

The organisation and functions of local Ca2+ signals [PDF]

open access: yes, 2001
Calcium (Ca2+) is a ubiquitous intracellular messenger, controlling a diverse range of cellular processes, such as gene transcription, muscle contraction and cell proliferation.
Berridge, Michael J.   +2 more
core  

EGF induces rapid reorganization of plasma membrane microdomains [PDF]

open access: yesCommunicative & Integrative Biology, 2009
The plasma membrane of mammalian cells is composed of a great variety of different lipids which are laterally organized into lipid domains. The segregation of lipids into domains has been studied in great detail in vesicles but domain formation of lipids in the plasma membrane of live cells is still unclear.
Hofman, E.G.   +3 more
openaire   +3 more sources

Biolipid Film‐Fused Electrochemiluminescence for Multipurpose In Situ Bioassays

open access: yesAdvanced Science, EarlyView.
An ECL‐emissive, membrane‐interactive scaffold was fabricated, and facilely fused with natural and non‐native phospholipids into multifactorial mimicries of cytomembranes and vesicles for in vitro representative membrane‐process probing. Such a biointerface‐based, state‐sensitive ECL paradigm not only pinpointed proximal phenomena, including channeling
Jialiang Chen   +9 more
wiley   +1 more source

Smart Nanotechnologies for Multimodal Neuromodulation and Brain Interfacing

open access: yesAdvanced Science, EarlyView.
Recent advances in smart nanotechnologies are expanding the toolbox for brain interfacing, from wireless neuromodulation and high‐resolution sensing to targeted delivery within the central nervous system. By combining responsive nanomaterials with bioinspired design, these platforms enable multimodal interactions with neurons and glia, while also ...
Tommaso Curiale   +6 more
wiley   +1 more source

Proteomic analysis of Escherichia coli detergent-resistant membranes (DRM).

open access: yesPLoS ONE, 2019
Membrane microdomains or lipid rafts compartmentalize cellular processes by laterally organizing membrane components. Such sub-membrane structures were mainly described in eukaryotic cells, but, recently, also in bacteria.
José E Guzmán-Flores   +6 more
doaj   +1 more source

Cholesterol dependence of HTLV-I infection [PDF]

open access: yes, 2005
Cholesterol-rich plasma membrane microdomains are important for entry of many viruses, including retro-viruses. Depletion of cholesterol with 2-hydroxypropyl-β-cyclodextrin inhibits entry of human T cell leukemia virus type I (HTLV-1) and HTLV-I envelope
Jones, Kathryn S   +4 more
core   +2 more sources

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