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MicroRNAs (miRNAs) are small, non-coding RNA molecules that play a crucial role in regulating gene expression by binding to messenger RNAs (mRNAs) and inhibiting their translation or promoting their degradation. In the context of hair loss and hair biology, miRNAs are involved in various processes such as hair follicle development, cycling, and the response to stressors that can lead to conditions like androgenetic alopecia. Key distinguishing characteristics of miRNAs include their ability to modulate multiple target genes simultaneously, which can influence cellular pathways related to hair growth and loss. Understanding the role of miRNAs in hair biology may offer insights into potential therapeutic targets for hair loss treatments.

Related Terms

• microRNA
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• Differentially Expressed miRNAs
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• miR-125b
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