Results 81 to 90 of about 3,180,785 (263)

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

Accuracy and Reliability of Oral Exfoliative Cytology in Age Estimation: An Observational Study

open access: yesJournal of Pharmacy and Bioallied Sciences
Aim and Objectives: Age and gender identification are critical in forensic investigations, especially for unidentified human bodies. This study explores differences in nuclear size, nuclear area, and nuclear-cytoplasmic ratio between healthy individuals ...
Naseemoon Shaik   +6 more
doaj   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +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

Efeito da densidade de mudas por célula e do volume da célula na produção de mudas e cultivo da rúcula Effect of seedlings density per cells and cells volume on seedlings production and yield of rocket press

open access: yesCiência e Agrotecnologia, 2004
O experimento foi conduzido em Ponta Grossa (PR) com o objetivo de avaliar o efeito da densidade de mudas por célula em diferentes bandejas na produção de mudas e no cultivo da rúcula.
Marie Yamamoto Reghin   +2 more
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Evaluation of AMPEP as a Natural Biostimulant for Enhancing Biomass and Pigment Yield in Chlorella sorokiniana

open access: yesJurnal Ilmiah Perikanan dan Kelautan
Graphical Abstract   Highlight Research • Chlorella sorokiniana achieved the highest cell density, growth rate, and biomass at 100 mg L⁻1 AMPEP.
J-Nadine M Jalilul   +4 more
doaj   +1 more source

SnapShot: Cell size control. [PDF]

open access: yesCell
Cell size exhibits remarkable diversity across and within organisms. Size variation correlates with DNA content and growth rates and is regulated by complex models of cell size control that are yet to be mechanistically defined. To view this SnapShot, open or download the PDF.
Futcher B, Kellogg DR.
europepmc   +3 more sources

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Small adipose-derived mesenchymal stromal cells exhibit longer telomeres and enhanced regenerative potential

open access: yesFrontiers in Bioengineering and Biotechnology
Younger, replicative cells with longer telomeres can enhance regenerative therapies, however, there is a lack of a standard method to assess telomere length in live cells.
Uldis Berzins   +12 more
doaj   +1 more source

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