Results 21 to 30 of about 7,224,188 (257)

Functional analysis of the secondary HIV-1 capsid binding site in the host protein cyclophilin A

open access: yesRetrovirology, 2019
Background Efficient HIV-1 replication depends on interaction of the viral capsid with the host protein cyclophilin A (CypA). CypA, a peptidylprolyl isomerase, binds to an exposed loop in the viral CA protein via the enzyme’s active site.
Wang Peng   +9 more
doaj   +1 more source

Serotonin: an overlooked regulator of endocytosis and endosomal sorting?

open access: yesBiology Open, 2022
Serotonin is a neurotransmitter and a hormone that is typically associated with regulating our mood. However, the serotonin transporter and receptors are expressed throughout the body, highlighting the much broader, systemic role of serotonin in ...
Gregory Redpath, Nikita Deo
doaj   +1 more source

A mobile endocytic network connects clathrin-independent receptor endocytosis to recycling and promotes T cell activation

open access: yesNature Communications, 2018
Endocytosis of T cell receptors (TCR) and their polarized recycling back to the plasma membrane is crucial for T cell activation; however, the underlying mechanisms remain unclear.
Ewoud B. Compeer   +15 more
doaj   +1 more source

Kinetics of HIV-1 capsid uncoating revealed by single-molecule analysis

open access: yeseLife, 2018
Uncoating of the metastable HIV-1 capsid is a tightly regulated disassembly process required for release of the viral cDNA prior to nuclear import. To understand the intrinsic capsid disassembly pathway and how it can be modulated, we have developed a ...
Chantal L Márquez   +10 more
doaj   +1 more source

Single molecules in fluorescence fluctuation spectroscopy: Effective volume and photon counting histogram

open access: yes, 2022
Paper 686204This paper presents a stochastic theory for the interpretation of photon counting histograms in fluorescence fluctuation spectroscopy (FFS). New concepts of an effective volume and a single molecule probability distribution are introduced to ...
Greiner, B., Ackermann, J., Mathis, H.
core   +1 more source

Flotillins promote T cell receptor sorting through a fast Rab5–Rab11 endocytic recycling axis

open access: yesNature Communications, 2019
Internalized receptors are recycled back to the cell surface, but their precise mechanisms are unclear. Here, the authors show that the flotillin membrane proteins may regulate the transfer of internalized T cell receptors into Rab5 and Rab11-positive ...
Gregory M. I. Redpath   +8 more
doaj   +1 more source

Identification of binding mechanisms in single molecule-DNA complexes [PDF]

open access: yes, 2003
Eckel R, Ros R, Ros A, Wilking SD, Sewald N, Anselmetti D. Identification of binding mechanisms in single molecule-DNA complexes. Biophysical journal. 2003;85(3):1968-1973.Changes in the elastic properties of single deoxyribonucleic acid (DNA) molecules ...
Anselmetti, Dario   +14 more
core   +1 more source

Single-molecule chemical denaturation of riboswitches [PDF]

open access: yes, 2013
To date, single-molecule RNA science has been developed almost exclusively around the effect of metal ions as folding promoters and stabilizers of the RNA structure.
St-Pierre, Patrick   +14 more
core   +1 more source

Serotonin Receptor and Transporter Endocytosis Is an Important Factor in the Cellular Basis of Depression and Anxiety

open access: yesFrontiers in Cellular Neuroscience, 2022
Depression and anxiety are common, debilitating psychiatric conditions affecting millions of people throughout the world. Current treatments revolve around selective serotonin reuptake inhibitors (SSRIs), yet these drugs are only moderately effective at ...
Nikita Deo, Gregory Redpath
doaj   +1 more source

The nature of condensed single molecules : local electronic and mechanical characteristics [PDF]

open access: yes, 2014
In order to advance the performance of molecule based electronic devices a detailed and fundamental knowledge about the underlying physical aspects is mandatory.
Fremy, Sweetlana Deva
core   +1 more source

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