Results 71 to 80 of about 8,970,528 (379)

Making tau amyloid models in vitro: a crucial and underestimated challenge

open access: yesFEBS Letters, EarlyView.
This review highlights the challenges of producing in vitro amyloid assemblies of the tau protein. We review how accurately the existing protocols mimic tau deposits found in the brain of patients affected with tauopathies. We discuss the important properties that should be considered when forming amyloids and the benchmarks that should be used to ...
Julien Broc, Clara Piersson, Yann Fichou
wiley   +1 more source

ApoA-I Milano stimulates lipolysis in adipose cells independently of cAMP/PKA activation

open access: yesJournal of Lipid Research, 2015
ApoA-I, the main protein component of HDL, is suggested to be involved in metabolic homeostasis. We examined the effects of Milano, a naturally occurring ApoA-I variant, about which little mechanistic information is available.
Maria Lindahl   +13 more
doaj  

Molecularly imprinted polymer-based catalytic micromotors for selective protein transport.

open access: yesJournal of the American Chemical Society, 2013
We demonstrate an attractive nanomachine "capture and transport" target isolation strategy based on molecularly imprinted polymers (MIPs). MIP-based catalytic microtubular engines are prepared by electropolymerization of the outer polymeric layer in the ...
J. Orozco   +7 more
semanticscholar   +1 more source

Active transport of proteins into the nucleus [PDF]

open access: yesFEBS Letters, 1990
Nuclear proteins are actively and posttranslationally transported across the nuclear envelope. This transport is highly selective process that can be divided into two steps, receptor‐binding followed by translocation through the nuclear envelope. Receptor‐binding is mediated by nuclear localization signals that have been identified in many nuclear ...
Wagner, P.   +3 more
openaire   +4 more sources

Unraveling Mycobacterium tuberculosis acid resistance and pH homeostasis mechanisms

open access: yesFEBS Letters, EarlyView.
Mycobacterium tuberculosis exhibits a remarkable resilience to acid stress. In this Review, we discuss some of the molecular mechanisms and metabolic pathways used by the tubercle bacilli to adapt and resist host‐mediated acid stress. Mycobacterium tuberculosis (Mtb) is a successful pathogen that has developed a variety of strategies to survive and ...
Janïs Laudouze   +3 more
wiley   +1 more source

In Vitro Reconstitution of Functional Type III Protein Export and Insights into Flagellar Assembly

open access: yesmBio, 2018
The type III secretion system (T3SS) forms the functional core of injectisomes, protein transporters that allow bacteria to deliver virulence factors into their hosts for infection, and flagella, which are critical for many pathogens to reach the site of
Hiroyuki Terashima   +5 more
doaj   +1 more source

Refining the NaV1.7 pharmacophore of a class of venom‐derived peptide inhibitors via a combination of in silico screening and rational engineering

open access: yesFEBS Letters, EarlyView.
Venom peptides have shown promise in treating pain. Our study uses computer screening to identify a peptide that targets a sodium channel (NaV1.7) linked to chronic pain. We produced the peptide in the laboratory and refined its design, advancing the search for innovative pain therapies.
Gagan Sharma   +8 more
wiley   +1 more source

Cell-Penetrating Peptide-Mediated Biomolecule Transportation in Artificial Lipid Vesicles and Living Cells

open access: yesMolecules
Signal transduction and homeostasis are regulated by complex protein interactions in the intracellular environment. Therefore, the transportation of impermeable macromolecules (nucleic acids, proteins, and drugs) that control protein interactions is ...
Akari Miwa, Koki Kamiya
doaj   +1 more source

Caudo‐rostral brain spreading of α‐synuclein through vagal connections

open access: yesEMBO Molecular Medicine, 2013
α‐Synuclein accumulation and pathology in Parkinson's disease typically display a caudo‐rostral pattern of progression, involving neuronal nuclei in the medulla oblongata at the earliest stages.
Ayse Ulusoy   +6 more
doaj   +1 more source

Quantitating the Transfer of the HTLV-1 p8 Protein Between T-Cells by Flow Cytometry

open access: yesFrontiers in Microbiology, 2018
The Human T-cell leukemia virus type 1 (HTLV-1)-encoded accessory protein p8 is cleaved from the precursor protein p12 encoded by the HTLV-1 open reading frame I. Both p12 and p8 are thought to contribute to efficient viral persistence.
Norbert Donhauser   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy