Results 61 to 70 of about 272,652 (264)

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

Sex Identification of Newly Hatched Chicks by Fluorescence in situ Hybridization using a W-specific DNA Probe in Feather Follicle Cells

open access: yesThe Journal of Poultry Science, 2012
The identification of the sex of chickens or chicken cells has biological and industrial significance. In the laboratory, molecular techniques have utilized W chromosome-specific repetitive DNA sequence fragments, such as Xho I or EcoR I family, for ...
Sea H. Sohn, Eun J. Cho, Bo S. Kang
doaj   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

Gold nanorods as molecular probes for light-based imaging techniques [PDF]

open access: yes, 2010
The thesis describes the use of gold nanorods as molecular probes for light-based imaging techniques for potential applications in biology and medicine. An overview of the synthesis and critical parameters influencing the synthesis of gold nanorods on size/shape/yield of nanorods are discussed. For using gold nanorods in vivo, the concerns of toxicity,
openaire   +1 more source

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Recent advances in molecular techniques for the identification of phytopathogenic fungi – a mini review

open access: yesJournal of Plant Interactions, 2017
At present, 1.5 million species of fungi are estimated. Among these less than 5% have been described. Many fungal species cause disease in plants.
Sidra Aslam   +5 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Use and evaluation of a line probe assay in patients with tuberculosis in Peru: 2011–2013

open access: yesRevista Panamericana de Salud Pública
Objective To determine the use and performance of a line probe assay (LPA) compared with conventional culture and drug sensitivity testing (CDST) in patients registered with tuberculosis (TB) under routine program conditions in Peru in 2011–2013 ...
Zully M. Puyén   +7 more
doaj  

Recent Developments in Molecular Dynamics Simulations of Fluorescent Membrane Probes

open access: yesMolecules, 2011
Due to their sensitivity and versatility, the use of fluorescence techniques in membrane biophysics is widespread. Because membrane lipids are non-fluorescent, extrinsic membrane probes are widely used.
Luís M. S. Loura, J. P. Prates Ramalho
doaj   +1 more source

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