In situ hybridisation: Technologies and their application to understanding disease

Area of Science:

• Molecular biology
• Genetics
• Biotechnology

Background:

• In situ hybridisation (ISH) is a key molecular analysis technique.
• It enables precise microscopic localisation of nucleic acids in various biological samples.
• ISH is currently used in therapeutic guidance for breast, gastric, and lung cancers.

Purpose of the Study:

• To review recent technological advancements in ISH.
• To survey current and future applications of ISH for gene, mRNA, and microRNA detection.
• To highlight the role of ISH in understanding health and disease.

Main Methods:

• Review of existing literature on ISH technologies.
• Emphasis on ultrasensitive methods for low copy mRNA detection.
• Focus on techniques for microRNA visualisation.

Main Results:

• ISH offers unique spatial resolution for nucleic acid localisation.
• Ultrasensitive ISH enhances detection of low abundance targets.
• MicroRNA visualisation via ISH is becoming increasingly accessible.
• The scope of ISH applications in research and diagnostics is rapidly growing.

Conclusions:

• ISH is a versatile tool with increasing importance in molecular diagnostics and research.
• Technological innovations are broadening the utility of ISH for gene, mRNA, and microRNA analysis.
• ISH plays a crucial role in advancing our understanding of diseases and guiding therapeutic strategies.