Results 51 to 60 of about 26,236 (223)

Trends in Ocean S‐Isotopes May Be Influenced by Major LIP Events

open access: yesGeophysical Monograph Series, Page 341-376., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Ross. R. Large   +5 more
wiley  

+1 more source

Impact of using yeast derivatives on the development of atypical aging in wines

open access: yesOENO One
Yeast derivatives (YDs) are commercial products obtained from yeast colonies grown in bioreactors then inactivated and dried. They are employed in winemaking to supply nitrogen (N), enhance yeast growth and remove unwanted compounds.
Simone Delaiti   +6 more
doaj   +1 more source

Complement C3a treatment accelerates recovery after stroke via modulation of astrocyte reactivity and cortical connectivity

open access: yesThe Journal of Clinical Investigation, 2023
Despite advances in acute care, ischemic stroke remains a major cause of long-term disability. Approaches targeting both neuronal and glial responses are needed to enhance recovery and improve long-term outcome.
Anna Stokowska   +18 more
doaj   +1 more source

Human Plasmacytoid Dendritic Cells Express Receptors for Anaphylatoxins C3a and C5a and Are Chemoattracted to C3a and C5a [PDF]

open access: yes, 2006
The presence of plasmacytoid dendritic cells (pDC) was recently demonstrated in lesions of inflammatory skin diseases. Since anaphylatoxins or their precursors were also found in such lesions, we investigated a possible interaction between pDC and ...
Dorothea Dijkstra   +15 more
core   +1 more source

Navigating adverse immunostimulation: A practical guide for clinical researchers

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Problem Setting As drug development moves towards more complex products, early clinical development programmes are increasingly hampered by unwanted and/or unexpected activation of the immune system (adverse immune stimulation, AIS). Solution At the Centre for Human Drug Research, we have introduced standardized procedures to make AIS manageable, while
Juliette A. van den Noort   +3 more
wiley   +1 more source

Preservation of antimicrobial properties of complement peptide C3a - from invertebrates to humans. [PDF]

open access: yes, 2007
The human anaphylatoxin peptide C3a, generated during complement activation, exerts antimicrobial effects. Phylogenetic analysis, sequence analyses, and structural modeling studies paired with antimicrobial assays of peptides from known C3a sequences ...
Walse, Bjorn   +10 more
core   +2 more sources

Adverse immunostimulation in early phase clinical trials: Key findings and recommendations based on the investigator's clinical experience

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Problem setting The emergence of therapeutic proteins has coincided with an increase of acute adverse immunostimulation (AIS). AIS has occured in clinical trials despite compliance with regulatory guidelines on preclinical evaluation and its incidence is anticipated to increase even further.
Juliette A. van den Noort   +8 more
wiley   +1 more source

Exploiting a novel conformational switch to control innate immunity mediated by complement protein C3a

open access: yes, 2017
Complement C3a is an important protein in innate and adaptive immunity, but its specific roles in vivo remain uncertain because C3a degrades rapidly to form the C3a-desArg protein, which does not bind to the C3a receptor and is indistinguishable from C3a
Fairlie, David P.   +35 more
core   +1 more source

Advanced In Vitro Platforms for Experimental Liver Research: From Organoids and Liver‐on‐Chip to Omics and Artificial Intelligence

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Hepatocytes perform essential physiological functions in the human body. Gaining more profound insight into the liver structure, diseases, and physiology by using in vitro models can help to propose more relevant clinical applications. Conventional in vitro liver models, such as two‐dimensional (2D) cell cultures, fail to adequately replicate ...
Seyedeh Kiana Teymorian   +3 more
wiley   +1 more source

Supplementary Figure 10 from An NFAT1-C3a-C3aR Positive Feedback Loop in Tumor-Associated Macrophages Promotes a Glioma Stem Cell Malignant Phenotype

open access: yes
The effects of C3a on GSCs and HBMECs.
Yaochuan Zhang (18099403)   +6 more
core   +1 more source

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