Results 41 to 50 of about 4,930 (172)

Protein Corona Formation on Soft Nanocarriers Under Biomimetic Circulatory Flow

open access: yesAdvanced Materials Interfaces, EarlyView.
A biomimetic venous circulation system is developed to study protein corona formation on soft nanocarriers under physiological shear. Liposomes, PLGA nanoparticles, and lipid‐polymer hybrid nanoparticles acquire largely shared but material‐dependent protein coronas that alter surface properties and suppress cellular uptake, highlighting the importance ...
Anamarija Nikoletić   +7 more
wiley   +1 more source

Blood Collection Tubes Influence Serum Ficolin-1 and Ficolin-2 Levels [PDF]

open access: yesClinical and Vaccine Immunology, 2013
ABSTRACTThe ficolins are members of a recently discovered family of host innate opsonins that can activate the lectin pathway of complement. The ficolins bind many ligands, although they are typically described as binding acetylated sugars. Ficolin-1 (M-ficolin) and ficolin-2 (L-ficolin) are known to bindStreptococcus pneumoniaeserotypes 19C and 11A ...
Allison M, Brady   +3 more
openaire   +2 more sources

Two Routes to Land: Genomic Underpinnings of Parallel Aerial Egg Deposition in Aquatic Old‐World Pila and New‐World Pomacea (Ampullariidae)

open access: yesAdvanced Science, EarlyView.
Comparative genomics of Gondwana‐diverged Pila and Pomacea reveals parallel evolution of aerial oviposition. Convergent chromosomal rearrangements reshape regulatory landscapes within topologically associating domains. Lineage‐specific gene family expansions and viral‐derived perivitelline proteins (PV1) underpin desiccation resistance.
Yufei Zhou   +10 more
wiley   +1 more source

Ovarian Cancer Diagnosis and Chemoresistance Prediction Model Based on cfRNA Molecular Signature

open access: yesAdvanced Science, EarlyView.
A deep learning model analyzes cfRNA profiles extracted from the blood of OVCA patients. This innovative approach distinguishes OVCA from healthy controls with high accuracy. Crucially, it reliably predicts patient response to chemotherapy (sensitive versus resistant subgroups).
Qinhao Guo   +14 more
wiley   +1 more source

Circulating ficolin-2 and ficolin-3 in normal pregnancy and pre-eclampsia

open access: yesClinical and Experimental Immunology, 2012
Summary Ficolins are soluble molecules of the innate immune system that recognize carbohydrate molecules on microbial pathogens, apoptotic and necrotic cells. They act through two distinct routes: initiating the lectin pathway of complement activation and mediating a primitive opsonophagocytosis.
Halmos, Amrita   +5 more
openaire   +4 more sources

Association of a new FCN3 haplotype with high ficolin-3 levels in leprosy. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2017
Leprosy is a chronic inflammatory disease caused by Mycobacterium leprae that mainly affects the skin and peripheral nervous system, leading to a high disability rate and social stigma.
Fabiana Antunes Andrade   +5 more
doaj   +1 more source

Ficolin-2 Lectin Complement Pathway Mediates Capsule-Specific Innate Immunity Against Invasive Pneumococcal Disease

open access: yesFrontiers in Immunology, 2022
Reports conflict regarding which lectin-microbial ligand interactions elicit a protective response from the lectin pathway (LP) of complement. Using fluorescent microscopy, we demonstrate the human lectin ficolin-2 binds to Streptococcus pneumoniae ...
Moon H. Nahm   +4 more
doaj   +1 more source

H-ficolin (ficolin-3) concentrations and FCN3 gene polymorphism in neonates

open access: yesImmunobiology, 2012
Serum H-ficolin (ficolin-3) concentrations (n=613) and FCN3 genotypes (n=529) from a large group of neonates are presented. Both pre-term deliveries and low birthweight (independently of gestational age) were significantly associated with low H-ficolin concentrations but not with heterozygosity for the FCN3 1637delC frameshift mutation. The presence of
Mateusz, Michalski   +12 more
openaire   +2 more sources

Emerging role of ficolins in autoimmune diseases

open access: yesPharmacological Research, 2021
Ficolins are pattern-recognition molecules (PRMs) that could form complexes with mannose-binding lectin-associated serine proteases (MASPs) to trigger complement activation via the lectin pathway, thereby mediating a series of immune responses including opsonization, phagocytosis and cytokine production.
Peng Wang, Qian Wu, Zong-Wen Shuai
openaire   +2 more sources

A New Ligand-Based Method for Purifying Active Human Plasma-Derived Ficolin-3 Complexes Supports the Phenomenon of Crosstalk between Pattern-Recognition Molecules and Immunoglobulins.

open access: yesPLoS ONE, 2016
Despite recombinant protein technology development, proteins isolated from natural sources remain important for structure and activity determination. Ficolins represent a class of proteins that are difficult to isolate.
Aleksandra Man-Kupisinska   +6 more
doaj   +1 more source

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