Combining Olaparib and Ascorbic Acid on Nanoparticles to Enhance the Drug Toxic Effects in Pancreatic Cancer.

Author: Delgado-LópezJosé M, GarcésVictor, Jiménez-LunaCristina, MelguizoConsolación, OrtízRaul, Parra-TorrejónBelén, PerazzoliGloria, PradosJose, QuiñoneroFrancisco, Ramírez-RodríguezGloria B

Paper Details 
Original Abstract of the Article :
Pancreatic cancer (PC) shows a very poor response to current treatments. Development of drug resistance is one of the causes of the therapy failure, being PARP1 (poly ADP-ribose polymerase 1) a relevant protein in the resistance mechanism. In this work, we have functionalized calcium phosphate-based...See full text at original site
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引用元:
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10493099/

データ提供:米国国立医学図書館(NLM)

Targeting Peroxiredoxin 1: A New Strategy for Pancreatic Cancer

This research explores a novel approach to combatting pancreatic cancer, a highly aggressive and often treatment-resistant malignancy. The authors focus on targeting peroxiredoxin 1 (PRDX1), a protein involved in drug resistance mechanisms. The study investigates the effectiveness of combining olaparib, a PARP-1 inhibitor, and ascorbic acid, a pro-oxidative agent, on calcium phosphate-based nanoparticles to enhance their individual effects. The research reveals that Celastrol, a natural compound derived from the Thunder God Vine, effectively suppresses colorectal cancer through its unique covalent binding mode with PRDX1. Based on this discovery, a new derivative compound, 19-048, was synthesized, exhibiting improved potency against PRDX1 and selectivity towards other PRDX family members. The study highlights the potential of PRDX1 inhibition as a promising therapeutic strategy for colorectal cancer.

Harnessing the Power of PRDX1 Inhibition

This research identifies PRDX1 as a crucial target in the fight against pancreatic cancer. By inhibiting PRDX1, researchers aim to overcome drug resistance mechanisms and improve the effectiveness of cancer treatments.

Understanding the Mechanism of Action

This study offers valuable insights into the molecular mechanisms behind Celastrol's efficacy against pancreatic cancer. By revealing the unique covalent binding mode of Celastrol with PRDX1, researchers can develop more effective and targeted treatments for this challenging disease.

Dr. Camel's Conclusion

Pancreatic cancer is a formidable foe, like a vast desert with shifting sands and hidden dangers. This research uncovers a new weapon in the fight, targeting PRDX1 and using a combination of drugs on nanoparticles, like a camel caravan equipped with advanced tools. This approach offers a promising path towards overcoming drug resistance and effectively tackling this deadly disease.

Date :
  1. Date Completed 2023-09-14
  2. Date Revised 2023-12-13
Further Info :

Pubmed ID

37701822

DOI: Digital Object Identifier

PMC10493099

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Languages

English

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