Results 51 to 60 of about 65,167 (186)

Seasonality of Coastal Picophytoplankton Growth, Nutrient Limitation, and Biomass Contribution

open access: yesFrontiers in Microbiology, 2021
Picophytoplankton in the Baltic Sea includes the simplest unicellular cyanoprokaryotes (Synechococcus/Cyanobium) and photosynthetic picoeukaryotes (PPE).
Javier Alegria Zufia   +3 more
doaj   +1 more source

Impact of Biomass Drying Process on the Extraction Efficiency of C-Phycoerythrin

open access: yes, 2023
Drying the biomass produced is one of the critical steps to avoid cell degradation; however, its high energy cost is a significant technological barrier to improving this type of bioprocess’s technical and economic feasibility.
López Barrera, German Luciano   +4 more
core  

Inhibition of Mast Cell Degranulation by Phycoerythrin and Its Pigment Moiety Phycoerythrobilin, Prepared from Porphyra yezoensis [PDF]

open access: yes, 2011
Phycoerythrin from the red alga Porphyra yezoensis has been demonstrated to possess antioxidative activity and is expected to have anti-inflammatory activity.
SUGAWARA, Tatsuya   +9 more
core   +1 more source

Autoreactivity Versus Autoimmunity: Characteristics of Autoantigen‐Specific CD4 T Cells in Rheumatoid Arthritis and Health

open access: yesArthritis &Rheumatology, EarlyView.
Objective CD4 T cells specific for citrullinated (cit) peptides are key players in rheumatoid arthritis (RA) immunopathogenesis. Characterizing these cells and identifying features of healthy and RA‐associated autoreactivity will provide valuable insight into disease mechanisms and form the basis of immune state biomarkers to facilitate the next ...
James A. Stanway   +13 more
wiley   +1 more source

Type I Interferon Drives Dysfunction of a Distinct CD8+ HLA‐DRB1+ T Cell Subset in Systemic Lupus Erythematosus

open access: yesArthritis &Rheumatology, EarlyView.
Objective Systemic lupus erythematosus (SLE) is characterized by type I interferon (IFN) signaling and adaptive immune dysregulation. We previously identified hypomethylation of HLA‐DRB1 and STAT1 in SLE CD8+ T cells, enabling aberrant IFN‐driven HLA‐DRB1 expression and expansion of a distinct CD8+ T cell subset. This study characterized CD8+ HLA‐DRB1+
Huizhong Long   +3 more
wiley   +1 more source

Evaluation of a multiple myeloma synthetic cell mimic as an assay control for flow cytometry

open access: yesCytometry Part B: Clinical Cytometry, EarlyView.
Abstract The reliability of clinical flow cytometry assays hinges on the availability of robust assay controls that accurately reflect representative samples. Widely used conventional assay controls, such as cell lines, often fail to replicate the phenotypical and biophysical properties of representative primary samples resulting in gating variability ...
Dhong Hyun Lee   +9 more
wiley   +1 more source

Antibody kinetics against tetanus toxoid before and after primary vaccination of foals

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Vaccination recommendations for foals against Clostridium tetani vary. Available studies assessing foal immune responses, maternal antibody interference, or individual variation often used small foal numbers. Objectives To quantify antibody responses after tetanus vaccination in foals and explore associations with passively ...
Katharina Olbrich   +2 more
wiley   +1 more source

Staining of MII spindle using phycoerythrin and observation.

open access: yes, 2012
The antibody–phycoerythrin conjugate diffused immediately after microinjection into mouse oocytes (A) but the conjugate could bind to the MII chromosome array within a few minutes (B, C). Five minutes later, the chromosomes became sufficiently bright for
Yukari Terashita (128500)   +8 more
core   +1 more source

Optimization of Phenol Levels from Phycoerythrin of Gracilaria verrucosa with Freeze Thaw using Response Surface Methodology [PDF]

open access: yes, 2022
Gracilaria verrucosa is a one of the seaweeds with a red pigment in the form of phycoerythrin. Phycoerythrin pigment contains phenol which is an antioxidant. The pigment can be obtained by extraction.
Maksum, Ali   +7 more
core   +1 more source

Marine Macroalgae as a Safe Healthy Food While Meeting Food Security Challenges Arising From Climate Changes

open access: yesFood Safety and Health, EarlyView.
Planned harvesting and processing of marine macroalgae could meet future global food needs and mitigate fuel‐originated carbon dioxide responsible for climate change. Microalgal foods are nutritious and safe. The utilization of macroalgae would avoid environmental problems arising from the release of overgrowing macroalgae caused by heatwaves, which ...
Upali Samarajeewa
wiley   +1 more source

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