Cancer research 2001: drug resistance, new targets and drug combinations

H J Broxterman1, N Georgopapadakou

  • 1Department of Medical Oncology, Vrije Universiteit Medical Centre, Amsterdam, The Netherlands. H.Broxterman@vumc.nl

Insights

Researchers are exploring new anticancer drugs and targets, focusing on resistance mechanisms and novel molecular technologies. Advances in gene screening enable better identification of drug targets and resistance pathways.

Area of Science:

  • Oncology
  • Pharmacology
  • Biotechnology

Background:

  • The development of novel anticancer therapeutics and drug targets is a critical area of research for academic institutions and the pharmaceutical industry.
  • The 92nd Annual Meeting of the American Association for Cancer Research (AACR) showcased recent advancements in cancer research.

Framework:

  • This summary highlights key themes from the AACR meeting, including drug resistance mechanisms, emerging drug targets, and innovative molecular technologies.
  • Focus areas include efflux and target modulation for resistance, and topoisomerase, angiogenesis, and cell cycle inhibitors as new therapeutic strategies.

Implementation:

  • High-throughput screening technologies, such as those for concurrent gene expression analysis, are revolutionizing the identification of molecular targets.
  • These technologies facilitate the understanding of drug mechanisms of action and resistance.

Implications:

  • Simultaneous inhibition of multiple targets is emerging as a crucial strategy in cancer treatment, as discussed in several presentations.
  • These advancements promise to accelerate the discovery and development of more effective cancer drugs.

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...
Treatment Resistant Cancers02:56

Treatment Resistant Cancers

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...
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...
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...
Treatment Resistent Cancers02:56

Treatment Resistent Cancers

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...
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...