Results 31 to 40 of about 34,307 (290)

Identification of minimal sequence for HIV-1 fusion inhibitors [PDF]

open access: yesBioorganic & Medicinal Chemistry, 2008
Emergence of multi-drug resistant HIV-1 is a serious problem for AIDS treatment. Recently, the virus-cell membrane fusion process has been identified as a promising target for the development of novel drugs against these resistant variants. In this study, we identified a 29-residue peptide fusion inhibitor, SC29EK, which shows activity comparable to ...
Nishikawa, Hiroki   +12 more
openaire   +2 more sources

Os receptores das quimiocinas e a sua importância no ciclo replicativo do vírus da imunodeficiência humana: implicações clínicas e terapéuticas.

open access: yesActa Médica Portuguesa, 2008
Human immunodeficiency virus (HIV) infection of host cells begins with binding of viral envelope (Env) surface (SU) glycoprotein to specific receptors present at plasma cell membrane.
J M Azevedo-Pereira, Q Santos-Costa
doaj   +1 more source

Intercellular adhesion molecule 1 promotes HIV-1 attachment but not fusion to target cells. [PDF]

open access: yesPLoS ONE, 2012
Incorporation of intercellular adhesion molecule 1 (ICAM-1) into HIV-1 particles is known to markedly enhance the virus binding and infection of cells expressing lymphocyte function-associated antigen-1 (LFA-1). At the same time, ICAM-1 has been reported
Naoyuki Kondo, Gregory B Melikyan
doaj   +1 more source

Anti-HIV therapy: pipeline approaches and future directions

open access: yes, 2011
Human immunodeficiency virus (HIV), with about 30 million deaths and double infections (in developing countries), is an open challenge today for global scientists.
Lavkush Dwivedi, Mansi Shrivastava
core   +1 more source

HIV-1 gp41 Fusion Intermediate: A Target for HIV Therapeutics

open access: yesJournal of the Formosan Medical Association, 2010
Human immunodeficiency virus (HIV)-1 infection is initiated by the binding of gp120 envelope glyco-protein to its cell receptor (CD4) and a coreceptor (CXCR4 or CCR5), followed by a series of conformational changes in the gp41 transmembrane subunit ...
Chungen Pan, Shuwen Liu, Shibo Jiang
doaj   +1 more source

The improved efficacy of Sifuvirtide compared with enfuvirtide might be related to its selectivity for the rigid biomembrane, as determined through surface plasmon resonance. [PDF]

open access: yesPLoS ONE, 2017
Most mechanistic studies on human immunodeficiency virus (HIV) peptide fusion inhibitors have focused on the interactions between fusion inhibitors and viral envelope proteins.
Ping Cao   +3 more
doaj   +1 more source

Amphipathic Properties of HIV-1 gp41 Fusion Inhibitors [PDF]

open access: yesCurrent Topics in Medicinal Chemistry, 2011
Small molecule inhibition of HIV fusion has been an elusive goal, despite years of effort by both pharmaceutical and academic laboratories. In this review, we will discuss the amphipathic properties of both peptide and small molecule inhibitors of gp41-mediated fusion.
Miriam, Gochin, Guangyan, Zhou
openaire   +2 more sources

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Identification of a human protein-derived HIV-1 fusion inhibitor targeting the gp41 fusion core structure. [PDF]

open access: yesPLoS ONE, 2013
The HIV-1 envelope glycoprotein (Env) gp41 plays a crucial role in the viral fusion process. The peptides derived from the C-terminal heptad repeat (CHR) of gp41 are potent HIV fusion inhibitors. However, the activity of these anti-HIV-1 peptides in vivo
Lijun Chao   +8 more
doaj   +1 more source

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

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