Results 71 to 80 of about 2,648,431 (354)

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

Fetal cells in maternal circulation : fetal cell separation and FISH analysis [PDF]

open access: yes, 2005
This work focuses on the isolation of fetal cells from the blood of pregnant women, with the aim of developing safe, efficacious, non-invasive alternatives for prenatal diagnosis.
Babochkina, Tatiana Ivanovna
core   +1 more source

Red blood cell morphology [PDF]

open access: yesInternational Journal of Laboratory Hematology, 2013
SummaryThe foundation of laboratory hematologic diagnosis is the complete blood count and review of the peripheral smear. In patients with anemia, the peripheral smear permits interpretation of diagnostically significant red blood cell (RBC) findings. These include assessment of RBC shape, size, color, inclusions, and arrangement.
openaire   +2 more sources

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

Parameter-Reduced YOLOv8n with GhostConv and C3Ghost for Automated Blood Cell Detection

open access: yesBioengineering
Accurate detection of blood cells in microscopic images plays a crucial role in automated hematological analysis and clinical diagnosis. Herein, we proposed an improved YOLOv8n-based model for efficient and precise detection of red blood cells (RBCs ...
Jing Yang   +4 more
doaj   +1 more source

Production of hematopoietic cells from umbilical cord blood stem cells for transfusion purposes: Focus on ex vivo generation of red blood cells [PDF]

open access: yesScripta Medica, 2012
Cord blood contains a heterogeneous population of stem cells and progenitors and, in addition to transplantation these cells could be used also for ex vivo production of mature cells, as red blood cells (RBC).
Ivanović Zoran, Vlaski Marija
doaj  

Clustered Red Blood Cells Splitting via Boundary Analysis in Microscopic Thin Blood Smear Digital Images

open access: yesInternational Journal of Technology, 2015
Clustered Red Blood Cells are observed very frequently in the thin blood smear digital images. Separating clustered Red Blood Cells from the single Red Blood Cells and splitting of clustered Red Blood Cells into single Red Blood Cells is a challenging
Naveed Abbas   +3 more
doaj   +1 more source

Changes in Hematological and Hemorheological Parameters Following Mild COVID-19: A 4-Month Follow-Up Study

open access: yesHematology Reports, 2023
Background: Coronavirus Disease 2019 (COVID-19) was described to affect red blood cells (RBC) in both severe and mild disease courses. The aim of this study was to investigate whether hematological and hemorheological changes that were previously ...
Janina Bros   +7 more
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Hemoglobin diffusion and the dynamics of oxygen capture by red blood cells

open access: yesScientific Reports, 2017
Translational diffusion of macromolecules in cell is generally assumed to be anomalous due high macromolecular crowding of the milieu. Red blood cells are a special case of cells filled quasi exclusively (95% of the dry weight of the cell) with an almost
S. Longeville, L. Stingaciu
semanticscholar   +1 more source

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