Targeting the fungal cell wall: current therapies and implications for development of alternative antifungal agents

Sahar Hasim1, Jeffrey J Coleman1

  • 1Department of Entomology & Plant Pathology, Auburn University, Auburn, AL 36849, USA.

Insights

Fungal infections pose a global health threat due to limited treatments and emerging drug resistance. This review explores antifungal cell wall inhibitors, crucial for developing new therapies against challenging fungal pathogens.

Area of Science:

  • Mycology
  • Infectious Diseases
  • Pharmacology

Background:

  • Fungal infections cause significant global morbidity and mortality.
  • Limited antifungal agents and increasing drug resistance necessitate new therapeutic strategies.
  • The fungal cell wall is a critical target for antifungal drug development due to its essential role in fungal survival.

Purpose of the Study:

  • To review current antifungal cell wall inhibitors.
  • To identify promising drug candidates for treating fungal infections.
  • To highlight future research directions for antifungal drug discovery targeting the fungal cell wall.

Main Methods:

  • Literature review of existing antifungal cell wall inhibitors.
  • Analysis of current drug candidates targeting the fungal cell wall.
  • Exploration of compounds with detrimental effects on the fungal cell wall structure.

Main Results:

  • Several classes of cell wall inhibitors are currently available.
  • Emerging drug resistance is a significant challenge for existing antifungal therapies.
  • New drug candidates targeting the fungal cell wall show potential for treating resistant infections.

Conclusions:

  • The fungal cell wall remains a vital target for developing novel antifungal agents.
  • Further research into compounds affecting the fungal cell wall is crucial for addressing unmet clinical needs.
  • Development of alternative cell wall inhibitors is essential to combat difficult-to-treat fungal infections and overcome resistance.

Related Concept Videos

Plant Cell Wall02:43

Plant Cell Wall

The plant cell wall gives plant cells shape, support, and protection. As a cell matures, its cell wall specializes according to the cell type. For example, the parenchyma cells of leaves possess only a thin, primary cell wall.
60.2K
Plant Cell Wall01:07

Plant Cell Wall

Plant cells have a cell wall, a rigid outer covering that protects the cell and provides shape and support. During cell division, a mixture of enzymes, proteins, and glucose molecules is transported via vesicles to the center of the cell. These vesicles continuously fuse and build a cell plate between the dividing cells. As the cell plate matures, new polysaccharides are added to it to form the cell walls of the daughter cells. The predominant polysaccharide in the cell wall is cellulose, made...
7.5K
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
Bacterial Cell Wall01:22

Bacterial Cell Wall

The bacterial cell wall is an essential structural component that encases the plasma membrane, preserving cellular integrity, determining shape, and protecting against osmotic stress. This rigid yet flexible structure primarily comprises peptidoglycan, a polymer that forms a mesh-like matrix conferring mechanical strength and flexibility.Peptidoglycan Composition and StructurePeptidoglycan, the core of the bacterial cell wall, comprises alternating units of N-acetylglucosamine (NAG) and...
2.3K
Archaeal Cell Wall01:29

Archaeal Cell Wall

Archaeal cell walls are structurally and compositionally distinct from their bacterial counterparts, lacking the characteristic peptidoglycan layer found in most bacteria. Instead, archaeal cell walls exhibit remarkable diversity, utilizing materials such as pseudomurein, polysaccharides, and proteins to construct their protective outer layers. This structural flexibility is closely tied to archaea's ecological adaptability.S-Layers: The Common Archaeal Cell WallThe S-layer is the most...
1.1K
Alternative RNA Splicing02:18

Alternative RNA Splicing

Alternative RNA splicing is the regulated splicing of exons and introns to produce different mature mRNAs from a single pre-mRNA. Unlike in constitutive splicing where a single gene produces a single type of mRNA, alternative splicing allows an organism to produce multiple proteins from a single gene and plays an important role in protein diversity.
There are five types of alternative RNA splicing that vary in the ways the pre-mRNA segments are removed or retained in the mature mRNA. The first...
24.8K