Degradation of high-molar-mass hyaluronan by ascorbate plus cupric ions: effects of D-penicillamine addition.

Author: GemeinerPeter, HrabárováEva, KoganGrigorij, RaptaPeter, SoltésLadislav, ValachováKatarína

Paper Details 
Original Abstract of the Article :
Pro- and anti-oxidative effects of an anti-rheumatoid drug, D-penicillamine (D-PN), on the kinetics of high-molar-mass hyaluronan (HA) degradation were monitored using the method of rotational viscometry. The degradation of the dissolved HA macromolecules was attained by applying the Weissberger's s...See full text at original site
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引用元:
https://doi.org/10.1002/cbdv.200800261

データ提供:米国国立医学図書館(NLM)

Degradation of Hyaluronan: A Balancing Act in the Desert

Hyaluronan, a vital component of joint cartilage, can be susceptible to degradation, leading to pain and inflammation. This study explores the effects of D-penicillamine, a drug used to treat rheumatoid arthritis, on the degradation of hyaluronan. It's like navigating the delicate balance of forces in a desert ecosystem, where both destructive and restorative elements play a role.

D-Penicillamine: A Balancing Act

The study found that D-penicillamine initially exhibits an antioxidant effect, protecting hyaluronan from degradation. However, it subsequently induces pro-oxidative conditions, potentially leading to the generation of reactive free radicals. This is like a desert oasis that initially offers a refreshing respite but later becomes a breeding ground for new challenges. While this pro-oxidative effect may seem detrimental, the researchers suggest that it could be beneficial in treating rheumatoid arthritis by helping to break down proteinases, which are implicated in cartilage destruction.

A Balancing Act

This study highlights the complex and often paradoxical nature of D-penicillamine's effects on hyaluronan degradation. It's like navigating a desert where the very elements that provide life can also pose a threat. The researchers suggest that the pro-oxidative effect of D-penicillamine could be a beneficial tool for treating rheumatoid arthritis, effectively balancing the forces of destruction and restoration. It's a reminder that even in the face of challenges, there is always a delicate balance to be maintained.

Dr.Camel's Conclusion

The study on D-penicillamine and hyaluronan degradation is like observing a delicate dance between opposing forces in the desert. While the drug initially provides protection, it later induces pro-oxidative conditions, potentially leading to both beneficial and detrimental effects. It's a reminder that understanding the complex interplay of elements is crucial when navigating the challenges of disease and treatment.
Date :
  1. Date Completed 2009-06-08
  2. Date Revised 2013-11-21
Further Info :

Pubmed ID

19319875

DOI: Digital Object Identifier

10.1002/cbdv.200800261

Related Literature

SNS
PICO Info
in preparation
Languages

English

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