Future trends and emerging issues for nanodelivery systems in oral and oropharyngeal cancer

Alexandra Iulia Irimie1, Laura Sonea2, Ancuta Jurj3

  • 1Department of Prosthodontics and Dental Materials, Faculty of Dental Medicine.

Insights

Nanotechnology offers a promising alternative for oral cancer treatment, enhancing efficiency and reducing toxicity compared to traditional methods. Nanosystems show potential for clinical application, with ongoing trials exploring their therapeutic benefits.

Area of Science:

  • Oncology
  • Nanomedicine
  • Biotechnology

Background:

  • Oral cancer presents significant global health challenges.
  • Traditional treatments for oral cancer have limitations and side effects.
  • Nanotechnology offers novel therapeutic and prognostic strategies for oral cancer.

Purpose of the Study:

  • To review the benefits and challenges of nanosystems in oral cancer therapy.
  • To explore various nanosystems developed for oral cancer treatment.
  • To assess the clinical potential of nanotechnology in managing oral cancer.

Main Methods:

  • Review of existing literature on nanosystems for oral cancer.
  • Analysis of different types of nanosystems (polymeric, metallic, lipid-based).
  • Examination of incorporated therapeutic agents (chemotherapeutics, natural compounds, siRNA).

Main Results:

  • Nanosystems demonstrate enhanced efficiency and reduced toxicity in preclinical studies.
  • Various formulations show potential for targeted drug delivery in oral cancer.
  • Few nanosystems have progressed to clinical trials, despite promising in vitro and in vivo results.

Conclusions:

  • Nanosystems represent a potential breakthrough in oral cancer treatment.
  • Further clinical trials are needed to validate the efficacy and safety of these nanotherapies.
  • Nanotechnology holds promise as a future therapeutic option for oral cancer patients.

Related Concept Videos

Oral Drug Delivery Systems: Introduction01:23

Oral Drug Delivery Systems: Introduction

Oral drug delivery is the most common route of administration due to its convenience, cost-effectiveness, and high patient compliance. It enables precise formulation to ensure proper drug dosage and bioavailability. The development of oral dosage forms considers drug properties such as solubility, stability, and absorption to optimize therapeutic efficacy.Tablets, capsules, liquids, and chewable formulations enhance drug stability, mask undesirable tastes, and improve patient experience.
79
Drug Delivery Systems: Different Types01:27

Drug Delivery Systems: Different Types

Conventional oral drug products, termed immediate-release (IR) formulations, are engineered to promptly release their active pharmaceutical ingredient (API) upon ingestion, typically in tablets or capsules. This rapid release often results in swift drug absorption and consequent pharmacodynamic effects, although the timing and intensity can vary depending on the drug's properties. Prodrugs within these formulations require metabolic conversion to activate their pharmacodynamic effects,...
92
Site-Targeted Drug Delivery Systems: Polymeric Carriers01:24

Site-Targeted Drug Delivery Systems: Polymeric Carriers

Polymeric carriers enhance targeted drug delivery by increasing efficacy while minimizing off-target effects. These carriers comprise a biodegradable polymeric backbone integrated with functional elements that enable targeting, improve physicochemical properties, and regulate drug release.Targeting MechanismsThe targeting ability of polymeric carriers is mediated by a homing device, which is a molecular recognition component designed to selectively bind to specific tissues or cells. Monoclonal...
59
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...
9.0K
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...
10.3K
Oral Drug Delivery Systems: Delayed-Release Systems01:11

Oral Drug Delivery Systems: Delayed-Release Systems

Delayed-release drug delivery systems are specialized pharmaceutical formulations designed to postpone the release of active compounds until the drug reaches a specific region of the gastrointestinal (GI) tract, typically the intestine. These systems are essential for drugs that may cause gastric irritation, are unstable in acidic environments, or need to exert therapeutic effects locally in the intestinal or colonic regions.The core feature of delayed-release systems is the use of enteric...
66