克服ABCB1介导的多药性耐药性在割耐性前列腺癌中
Alexander Ishov1, Sadia Sarwar1, Viacheslav Morozov
1University of Florida College of Medicine.
Research square
|May 15, 2024
概括
新的破坏DNA的药物,坎普托西因和赛塔拉宾,克服了前列腺癌中高素抗性. 将它们与CDK4/6抑制剂结合,为割抵抗性前列腺癌患者提供了一个有前途的新疗法.
科学领域:
- 在瘤学瘤学.
- 分子生物学分子生物学
- 药理学 药理学是指药理学的学科.
背景情况:
- 患有转移的抗化前列腺癌 (CRPC) (mCRPC) 是男性癌症死亡的主要原因.
- 诸如多塞塔克塞尔和卡巴西塔克塞尔之类的毒素是mCRPC的主要治疗方法,但耐药性限制了它们的有效性.
- 多种药物耐药性 (MDR) 蛋白ABCB1 (MDR1) 的上调是对分类物耐药性的关键机制.
结论:
- 破坏DNA的剂CPT和Ara-C代表了对抗高素抗性前列腺癌的新疗法.
- 与CPT或Ara-C和CDK4/6抑制剂的联合治疗显示出治疗mCRPC患者的潜力.
- 这种方法可以在晚期前列腺癌中克服对纳税素的获得性耐药性.
相关概念视频
Treatment Resistant Cancers
3.3K
Cancer is the second leading cause of death in the United States. A cancer cell is genetically unstable and hence can mutate faster. They can also modify their microenvironment and escape immune surveillance. The difficulties in treating cancer are further compounded by the emergence of rapid resistance to anticancer drugs. The most common ways to attain resistance in cancer cells include alteration in drug transport and metabolism, modification of drug target, elevated DNA damage response, or...
3.3K
Combination Therapies and Personalized Medicine
4.9K
Combining two or more treatment methods increases the life span of cancer patients while reducing damage to vital organs or tissue from the overuse of a single treatment. Combination therapy also targets different cancer-inducing pathways, thus reducing the chances of developing resistance to treatment.
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
4.9K
Targeted Cancer Therapies
7.6K
The targeted cancer therapies, also known as “molecular targeted therapies,” take advantage of the molecular and genetic differences between the cancer cells and the normal cells. It needs a thorough understanding of the cancer cells to develop drugs that can target specific molecular aspects that drive the growth, progression, and spread of cancer cells without affecting the growth and survival of other normal cells in the body.
There are several types of targeted therapies against...
There are several types of targeted therapies against...
7.6K


