Results 51 to 60 of about 233,564 (300)

Population dynamics of an RNA virus and its defective interfering particles in passage cultures [PDF]

open access: yes
Background Viruses can fall prey to their defective interfering (DI) particles. When viruses are cultured by serial passage on susceptible host cells, the presence of virus-like DI particles can cause virus populations to rise and fall, reflecting ...
Kristen Thompson, John Yin
core   +1 more source

Virus-like particles as vaccine adjuvants

open access: yesMolecular Biotechnology, 2001
Virus-like particles (VLPs) consist of one or more viral coat proteins that assemble into particles. They can be taken up by antigen presenting cells (APC), peptides derived from them are presented on MHC class I molecules at the cell surface, and thereby prime a CD8+ T cell response, either against the particle-forming protein itself (such as ...
openaire   +3 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

Self diffusion of particles in complex fluids: temporary cages and permanent barriers [PDF]

open access: yes
We study the self diffusion of individual particles in dense (non-)uniform complex fluids within dynamic density functional theory and explicitly account for their coupling to the temporally fluctuating background particles. Applying the formalism to rod-
H. Risken   +6 more
core   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Next generation designer virus-like particle vaccines for dengue

open access: yesExpert Review of Vaccines, 2019
Introduction: A safe and efficacious vaccine for dengue continues to be an unmet public health need. The recent licensing of a dengue vaccine (Dengvaxia) developed by Sanofi has brought to the fore the safety issue of vaccine-induced infection ...
Rahul Shukla   +8 more
doaj   +1 more source

Virus-like particles in vaccine development

open access: yesExpert Review of Vaccines, 2010
Virus-like particles (VLPs) are multiprotein structures that mimic the organization and conformation of authentic native viruses but lack the viral genome, potentially yielding safer and cheaper vaccine candidates. A handful of prophylactic VLP-based vaccines is currently commercialized worldwide: GlaxoSmithKline's Engerix (hepatitis B virus) and ...
António, Roldão   +4 more
openaire   +2 more sources

CCDC80 suppresses high‐grade serous ovarian cancer migration via negative regulation of B7‐H3

open access: yesMolecular Oncology, EarlyView.
PAX8 is a lineage‐specific master regulator of transcription in high‐grade serous ovarian cancer (HGSC) progression. We show for the first time that PAX8 facilitates proliferation and metastasis by repressing the cell autonomous tumor suppressor CCDC80 and inducing B7‐H3 expression.
Aya Saleh   +12 more
wiley   +1 more source

A novel polyethyleneimine-coated adeno-associated virus-like particle formulation for efficient siRNA delivery in breast cancer therapy: preparation and in vitro analysis

open access: yesInternational Journal of Nanomedicine, 2012
Wei Shao1, Arghya Paul1, Sana Abbasi1, Parminder S Chahal2, Jimmy A Mena2, Johnny Montes2, Amine Kamen2, Satya Prakash11Biomedical Technology and Cell Therapy Research Laboratory, Department of Biomedical Engineering and Artificial Cells and Organs ...
Shao W   +7 more
doaj  

Toll-like receptor agonist augments virus-like particle-mediated protection from Ebola virus with transient immune activation.

open access: yesPLoS ONE, 2014
Identifying safe and effective adjuvants is critical for the advanced development of protein-based vaccines. Pattern recognition receptor (PRR) agonists are increasingly being explored as potential adjuvants, but there is concern that the efficacy of ...
Karen A O Martins   +8 more
doaj   +1 more source

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