Application of nanotechnology to target and exploit tumour associated proteases

Francesco Cogo1, Rich Williams1, Roberta E Burden2

  • 1Centre for Cancer Research and Cell Biology, 97 Lisburn Road, BT9 7AE, UK.

Biochimie
|April 29, 2019
PubMed

Insights

Nanotechnology offers new ways to target cancer-causing proteases, overcoming drug delivery challenges. This review explores nanomedicine strategies for protease inhibition and targeting, showing therapeutic potential.

Area of Science:

  • Biochemistry
  • Oncology
  • Nanotechnology

Background:

  • Proteases are vital enzymes, but their dysregulation drives cancer development and progression.
  • Current protease inhibitors face clinical challenges like toxicity and poor drug delivery.
  • Nanotechnology presents novel strategies to address these limitations in cancer therapy.

Purpose of the Study:

  • To review preclinical advancements in nanomedicine for protease drug delivery.
  • To examine the use of tumor-derived proteases for nanomedicine targeting.
  • To assess the therapeutic and diagnostic potential of nanomedicine in protease-related diseases.

Main Methods:

  • Literature review of preclinical studies on nanomedicine and proteases.
  • Analysis of strategies for enhancing protease drug delivery using nanoparticles.
  • Examination of methods exploiting tumor proteases for targeted nanomedicine.

Main Results:

  • Nanotechnology-based approaches show promise in improving protease inhibitor delivery.
  • Exploiting tumor protease activity can enhance nanomedicine targeting to cancer sites.
  • Preclinical data suggest significant potential for nanomedicine in protease-targeted cancer therapy.

Conclusions:

  • Nanomedicine offers innovative solutions to overcome challenges in protease inhibitor therapy.
  • Targeting proteases via nanomedicine holds promise for improved cancer treatment and diagnostics.
  • Further research is needed as this field is still in its early stages.

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...
8.7K
Photoluminescence: Applications01:14

Photoluminescence: Applications

Photoluminescence offers a wide range of applications due to its inherent sensitivity and selectivity. This technique allows for both direct and indirect analyses of the analyte. Direct quantitative analysis is possible when the analyte exhibits a favorable quantum yield for fluorescence or phosphorescence. However, an indirect analysis may be feasible if the analyte is not fluorescent or phosphorescent, or if the quantum yield is unfavorable. Indirect methods include reacting the analyte with...
1.0K
Radiation: Applications01:17

Radiation: Applications

The average temperature of Earth is the subject of much current discussion. Earth is in radiative contact with both the Sun and dark space; it receives almost all its energy from the radiation of the Sun and reflects some of it into outer space. Dark space is very cold, about 3 K, so Earth radiates energy into it. For instance, heat transfer occurs from soil and grasses, the rate of which can be so rapid that frost can occur on clear summer evenings, even in warm latitudes.
The average...
1.7K
Applications of Stress01:04

Applications of Stress

Consider a structure made of a boom and a rod designed to support a load. These two components are connected by a pin and stabilized by brackets and pins. The boom and the rod are detached from their supports to assess the different stresses imposed on this structure, and a free-body diagram is drawn. Then, all the forces applied, including the load acting on the structure, are identified. The reaction forces exerted on both the boom and the rod are computed using the equilibrium equations.
The...
657
Targets for Drug Action: Overview01:26

Targets for Drug Action: Overview

Drugs target macromolecules to modify ongoing cellular processes. Primary drug targets include receptors, ion channels, transporters, and enzymes.
Receptors are either membrane-spanning or intracellular proteins, which upon binding a ligand, get activated and transmit the signal downstream to elicit a response. Drugs bind receptors, either mimicking the action of endogenous ligands or blocking the receptor activity to bring about a modified response. Nearly 35% of approved drugs target the G...
10.1K
Environmental Applications of Microorganisms01:30

Environmental Applications of Microorganisms

Microorganisms play a pivotal role in maintaining ecosystem balance by recycling essential elements such as carbon, nitrogen, and phosphorus, as well as supporting processes like bioremediation, wastewater treatment, and biofuel production.Microbes in Elemental CyclesIn the carbon cycle, microorganisms decompose organic matter, releasing carbon dioxide via aerobic respiration. This carbon dioxide is subsequently used by photosynthetic organisms to synthesize organic compounds, closing the...
1.0K