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Printable Handouts
Navigable Slide Index
- Introduction
- TNF: history
- Why look for cytokines in rheumatoid arthritis?
- The concept
- Restimulation of autoantigen reactive T cells
- Testing the concept: mediators
- Many cytokines are produced in RS
- Prolonged synthesis of IL-1-alpha in RS
- Analysis of cytokine regulation
- Cytokine cascade in rheumatoid arthritis
- Cytokine cascade is physiological
- Protection of joints in an animal model of RA
- Rationale for anti-TNF-alpha therapy in RA
- From bench to bedside
- Remicade(R) (infliximab)
- Open-label treatment with infliximab in RA
- Randomised, placebo-controlled trial of infliximab
- Evidence of efficacy of repeated infliximab therapy
- Combination therapy - anti-TNF plus anti-CD4
- Paulus 50% responses to infliximab
- Rational of combination infliximab and MTX
- Attract: sustained prevention of structural damage
- Reversal of structural damage
- Effectiveness of etanercept-MTX combination
- Summary of anti-TNF therapy in RA
- Antibody based therapeutic proteins
- Adalimumab+MTX: sustained efficacy over 5 years
- 7 years of etanercept therapy
- Verifying mechanism of action in phase II useful
- TNF-alpha dependent cytokine cascade in vivo
- Other cytokines down regulated also
- TNF is the body's fire alarm
- TNF-alpha blockade and inflammatory cell traffic
- Reduced PMN trafficking after infliximab therapy
- Chronic inflamation diseases respond to anti-TNF
- TNF is a good target in many chronic diseases
- Reduced angiogenesis after anti-TNF
- Cytokine washout with infliximab
- Nothing is perfect: problems
- Safety problems of TNF blockade
- Early treatment is more effective
- Prolonged reduction in disease activity
- Impact on medicine and research
- Impact on pharmaceutical industry
- Acknowledgements (1)
- Acknowledgements (2)
- Acknowledgements (3)
- Acknowledgements: funding
Topics Covered
- Immunological basis of rheumatoid arthritis (RA)
- Up-regulated cytokine expression is of major importance in RA
- Analysis of the disordered regulation shows that TNF blockade restored normal cytokine and destructive molecule levels and thus defined TNF as a therapeutic target
- Animal models of arthritis
- Clinical trials
- TNF has major input into leucocyte recruitment, it is thus the body's fire alarm
- TNF blockade and Crohn's disease, ulcerative colitis, ankylosing spondylitis, psoriasis, psoriatic arthritis and juvenile RA
- This represents the first major use for monoclonal antibodies in chronic diseases
Links
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Talk Citation
Feldmann, M. (2007, October 1). Anti TNF therapy in rheumatoid arthritis [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved April 15, 2025, from https://doi.org/10.69645/HLLE2763.Export Citation (RIS)
Publication History
Financial Disclosures
- Prof. Marc Feldmann has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.