Immunomodulatory effects of a 3.2kDa polypeptide from velvet antler of Cervus nippon Temminck.

Int Immunopharmacol

Department of Food Science and Engineering, Liaoning Medical University, No. 5-48 Renmin Street, Jinzhou 121001, China.

Published: June 2013

The objective of this study was to evaluate the immunomodulatory effects of a native 3.2kDa polypeptide of velvet antler from sika deer (nVAP32) on BALB/c mice immunocytes. In vitro tests showed that nVAP32 significantly stimulated splenocyte proliferation and enhanced the NK cytotoxicity and CD4(+)/CD8(+) cell subpopulations. Also, nVAP32 demonstrated a significant capacity in up- and down-regulating the expression of Th1- and Th2-related cytokines respectively. These results indicated that nVAP32 might have potential immunomodulatory effects on the immune system of mice and the further investigation on in vivo effects is qualified.

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.intimp.2013.02.027DOI Listing

Publication Analysis

Top Keywords

immunomodulatory effects
12
32kda polypeptide
8
polypeptide velvet
8
velvet antler
8
effects 32kda
4
antler cervus
4
cervus nippon
4
nippon temminck
4
temminck objective
4
objective study
4

Similar Publications

Oncolytic alphavirus-induced extracellular vesicles counteract the immunosuppressive effect of melanoma-derived extracellular vesicles.

Sci Rep

January 2025

Center for Translational Research in Oncology (LIM/24), Instituto do Cancer do Estado de Sao Paulo, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, São Paulo, CEP 01246-000, Brazil.

Extracellular vesicles (EVs)-mediated communication by cancer cells contributes towards the pro-tumoral reprogramming of the tumor microenvironment. Viral infection has been observed to alter the biogenesis and cargo of EVs secreted from host cells in the context of infectious biology. However, the impact of oncolytic viruses on the cargo and function of EVs released by cancer cells remains unknown.

View Article and Find Full Text PDF

Introduction: Numerous immunomodulatory treatments exist for multiple sclerosis (MS), including those that deplete immune cells (e.g. anti-CD20 medications), relocate immune cells (e.

View Article and Find Full Text PDF

Probiotics Exert Gut Immunomodulatory Effects by Regulating the Expression of Host miRNAs.

Probiotics Antimicrob Proteins

January 2025

Department of Reproductive Medicine, The Affiliated Hospital, Southwest Medical University, Luzhou, 646000, China.

Probiotics exert a diverse range of immunomodulatory effects on the human gut immune system. These mechanisms encompass strengthening the intestinal mucosal barrier, inhibiting pathogen adhesion and colonization, stimulating immune modulation, and fostering the production of beneficial substances. As a result, probiotics hold significant potential in the prevention and treatment of various conditions, including inflammatory bowel disease and colorectal cancer.

View Article and Find Full Text PDF

Efficacy of Immunotherapy for Complex Regional Pain Syndrome: A Narrative Review.

Curr Pain Headache Rep

January 2025

Department of Anesthesiology, Critical Care, and Pain Medicine, Harvard Medical School, Beth Israel Deaconess Medical Center, Boston, MA, 02215, USA.

Purpose Of Review: Complex regional pain syndrome (CRPS) is a chronic condition characterized by disproportional pain typically affecting an extremity. Management of CRPS is centered around specific symptomatology, which tends to be a combination of autonomic dysfunction, nociceptive sensitization, chronic inflammation, and/or motor dysfunction. Targeting the autoimmune component of CRPS provides a way to both symptomatically treat as well as minimize progression of CRPS.

View Article and Find Full Text PDF

Immunomodulatory insights of monoterpene glycosides in endometriosis: immune infiltration and target pathways analysis.

Hereditas

January 2025

Emergency Department, Ningbo Municipal Hospital of Traditional Chinese Medicine, Affiliated Hospital of Zhejiang Chinese Medical University, Ningbo, Zhejiang Province, China.

Endometriosis is a complex gynecological condition characterized by abnormal immune responses. This study aims to explore the immunomodulatory effects of monoterpene glycosides from Paeonia lactiflora on endometriosis. Using the ssGSEA algorithm, we assessed immune cell infiltration levels between normal and endometriosis groups.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!