RA-HFLS NTCC?人類風濕關節(jié)炎相關的人纖維母細胞樣滑膜細胞株

BioVector NTCC質粒載體菌株細胞蛋白抗體基因保藏中心

The RA-HFLS cell line refers to Rheumatoid Arthritis-Associated Human Fibroblast-Like Synoviocytes (RA-HFLS). This cell line is commonly used in research related to rheumatoid arthritis (RA), an autoimmune disease characterized by inflammation and damage to the synovial joints.

Key Features of RA-HFLS:

1. Origin: The RA-HFLS cell line is derived from fibroblast-like synoviocytes (FLS) obtained from the synovial tissue of patients with rheumatoid arthritis. These cells exhibit characteristics typical of FLS, which are specialized cells that reside in the synovial membrane and play a crucial role in maintaining the homeostasis of the joints.

2. Cell Type:

   • Fibroblast-like synoviocytes are a type of mesenchymal cell found in the synovial lining of joints.

   • In rheumatoid arthritis, these cells become hyperactivated, producing inflammatory mediators that contribute to joint damage, pain, and inflammation.

   • RA-HFLS are particularly useful in modeling the inflammatory environment of rheumatoid arthritis.

3. Applications:

   • Rheumatoid Arthritis Research: RA-HFLS cells are used to study the pathological processes of rheumatoid arthritis, including synovial inflammation, cartilage degradation, and bone erosion.

   • Inflammatory Cytokine Production: These cells are involved in the production of pro-inflammatory cytokines such as TNF-α, IL-1β, and IL-6, which play a central role in RA pathogenesis.

   • Cellular Behavior in RA: Researchers use the RA-HFLS cell line to study the abnormal behavior of fibroblast-like synoviocytes in RA, such as increased proliferation, migration, and resistance to apoptosis (programmed cell death).

   • Therapeutic Screening: RA-HFLS are employed to test the effects of potential therapeutic agents, such as biologics or small molecules, to identify drugs that might help manage RA by targeting these cells or their signaling pathways.

4. Molecular Features:

   • Inflammatory Signaling: RA-HFLS cells show increased activation of several inflammatory pathways, including NF-κB and MAPK signaling pathways.

   • Extracellular Matrix Remodeling: RA-HFLS cells are involved in the breakdown of the extracellular matrix (ECM) in joints, leading to cartilage destruction and joint damage seen in RA.

5. Use in Preclinical Studies:

   • The RA-HFLS cell line is a useful model for studying the effects of various drugs and biological therapies on synovial fibroblasts.

   • Researchers use these cells to investigate new treatment approaches, particularly for targeting the underlying mechanisms of RA, such as immune modulation and inflammation control.

   
   

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