Advances in nano drugs for cancer chemotherapy

Imran Ali1, Rahis-Uddin, K Salim

  • 1Department of Chemistry, Jamia Millia Islamia (Central University), New Delhi - 110025, India. drimran_ali@yahoo.com

Current Cancer Drug Targets
|December 17, 2010
PubMed

Insights

Nanoparticle-based chemotherapy offers a promising approach to cancer treatment, minimizing side effects and targeting tumors effectively. This review explores the current state of nano drugs in cancer therapy.

Area of Science:

  • Oncology
  • Nanotechnology
  • Drug Delivery

Background:

  • Cancer remains a leading cause of mortality worldwide.
  • Current anti-neoplastic drugs often cause severe side effects in survivors.
  • Nanoparticle-based drug delivery systems offer a potential solution for targeted cancer therapy.

Purpose of the Study:

  • To review the current advancements in nanoparticle-based drugs for cancer chemotherapy.
  • To highlight the advantages of nano drugs, including targeted action and reduced side effects.
  • To discuss the materials and molecules used in the development of nano drugs.

Main Methods:

  • Review of existing literature on nano drugs in cancer chemotherapy.
  • Survey of commercially available nano drugs.
  • Explanation of the mechanisms of action for nano drugs.

Main Results:

  • Nanoparticle-based drugs demonstrate targeted selectivity towards tumors, improving treatment efficacy.
  • Commonly used molecules include cisplatin, paclitaxel, and doxorubicin.
  • Materials like liposomes, dendrimers, and polymers are frequently employed as nanoparticle carriers.

Conclusions:

  • Nanodrugs represent a significant advancement in cancer chemotherapy, offering improved efficacy and safety profiles.
  • Future research should focus on further optimizing nanodrug formulations and understanding their long-term effects.
  • Continued development in nanomedicine holds great promise for revolutionizing cancer treatment.

Related Concept Videos

Targeted Cancer Therapies02:57

Targeted Cancer Therapies

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 specific...
Targeted Cancer Therapies02:57

Targeted Cancer Therapies

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 specific...
Cancer Therapies02:49

Cancer Therapies

Cancer therapies are various modes of treatment, such as surgery, radiation therapy, and chemotherapy that are administered to cancer patients.
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
Cancer Therapies02:49

Cancer Therapies

Cancer therapies are various modes of treatment, such as surgery, radiation therapy, and chemotherapy that are administered to cancer patients.
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
Drugs that Stabilize Microtubules01:15

Drugs that Stabilize Microtubules

Microtubules are dynamic structures that undergo cycles of catastrophe and rescue. The microtubules play a central role in cell division by forming the spindle apparatus for segregating the chromosomes. This makes them ideal targets for regulating dividing cells in tumors and malignant cancer cells. Microtubule stabilizing drugs help stabilize the microtubule formation and promote its polymerization. Paclitaxel was the first microtubule stabilizing agent used as anticancer drug in chemotherapy...
Combination Therapies and Personalized Medicine02:50

Combination Therapies and Personalized Medicine

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...