A Useful Guide for Analysis of Immune Mediators in Cancer by Fluorochrome (Luminex) Technique

Author(s):  
Maria Faresjö
Keyword(s):  
Allergy ◽  
2021 ◽  
Author(s):  
Nonhlanhla Lunjani ◽  
Ge Tan ◽  
Anita Dreher ◽  
Milena Sokolowska ◽  
David Groeger ◽  
...  

2021 ◽  
Vol 22 (12) ◽  
pp. 6441
Author(s):  
Selene Pérez-García ◽  
Valentina Calamia ◽  
Tamara Hermida-Gómez ◽  
Irene Gutiérrez-Cañas ◽  
Mar Carrión ◽  
...  

Osteoarthritis (OA) is the most common musculoskeletal disorder causing a great disability and a reduction in the quality of life. In OA, articular chondrocytes (AC) and synovial fibroblasts (SF) release innate-derived immune mediators that initiate and perpetuate inflammation, inducing cartilage extracellular matrix (ECM) degradation. Given the lack of therapies for the treatment of OA, in this study, we explore biomarkers that enable the development of new therapeutical approaches. We analyze the set of secreted proteins in AC and SF co-cultures by stable isotope labeling with amino acids (SILAC). We describe, for the first time, 115 proteins detected in SF-AC co-cultures stimulated by fibronectin fragments (Fn-fs). We also study the role of the vasoactive intestinal peptide (VIP) in this secretome, providing new proteins involved in the main events of OA, confirmed by ELISA and multiplex analyses. VIP decreases proteins involved in the inflammatory process (CHI3L1, PTX3), complement activation (C1r, C3), and cartilage ECM degradation (DCN, CTSB and MMP2), key events in the initiation and progression of OA. Our results support the anti-inflammatory and anti-catabolic properties of VIP in rheumatic diseases and provide potential new targets for OA treatment.


2010 ◽  
Vol 16 (6) ◽  
pp. 653-660 ◽  
Author(s):  
Rossana C.N. Melo ◽  
Ann M. Dvorak ◽  
Peter F. Weller

AbstractMechanisms governing secretion of proteins underlie the biologic activities and functions of human eosinophils, leukocytes of the innate immune system, involved in allergic, inflammatory, and immunoregulatory responses. In response to varied stimuli, eosinophils are recruited from the circulation into inflammatory foci, where they modulate immune responses through the release of granule-derived products. Transmission electron microscopy (TEM) is the only technique that can clearly identify and distinguish between different modes of cell secretion. In this review, we highlight the advances in understanding mechanisms of eosinophil secretion, based on TEM findings, that have been made over the past years and that have provided unprecedented insights into the functional capabilities of these cells.


2010 ◽  
Vol 28 (1) ◽  
pp. 192-196 ◽  
Author(s):  
Marie-Luise Berres ◽  
Andreas Nellen ◽  
Hermann E. Wasmuth

Oral Diseases ◽  
2015 ◽  
Vol 21 (4) ◽  
pp. 512-518 ◽  
Author(s):  
S Satthakarn ◽  
WO Chung ◽  
A Promsong ◽  
W Nittayananta

Digestion ◽  
2002 ◽  
Vol 65 (3) ◽  
pp. 131-140 ◽  
Author(s):  
Jan H. Niess ◽  
Hubert Mönnikes ◽  
Axel U. Dignass ◽  
Burghard F. Klapp ◽  
Petra C. Arck

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