Related Experiment Video
Updated: Nov 26, 2025

02:42
Analysis of Craniomaxillofacial Malformations in Mice Using Three-dimensional Microcomputed Tomography
Published on: January 17, 2025
637
MicroRNA function in craniofacial bone formation, regeneration and repair
Liu Hong1, Hongli Sun1, Brad A Amendt2
1Iowa Institute for Oral Health Research, The University of Iowa, Iowa City, IA, USA.
Bone
|December 14, 2020
Summary
MicroRNAs (miRs) are key regulators of craniofacial bone development. Understanding their function can help repair bone defects and genetic anomalies.
Area of Science:
- Developmental biology
- Molecular biology
- Craniofacial genetics
Background:
- Craniofacial bone formation involves cranial neural crest (CNC) and mesoderm-derived cells.
- Transcription factors, signaling molecules, and microRNAs (miRs) orchestrate craniofacial development.
- miRs act as molecular modulators, controlling gene expression in a spatiotemporal manner.
Purpose of the Study:
- To review the role of miRs in craniofacial bone development.
- To highlight novel miR technologies and functions in bone formation and regeneration.
- To explore the therapeutic potential of miRs for craniofacial anomalies and bone defects.
Main Methods:
- Literature review of studies on miRs in craniofacial development.
- Analysis of miR functions in regulating gene expression pathways.
- Examination of current and emerging miR technologies for bone regeneration.
Main Results:
- miRs play a critical role in regulating the genetic pathways of craniofacial complex formation.
- Specific miRs can either promote or inhibit bone regeneration.
- Understanding miR mechanisms offers potential for therapeutic interventions.
Conclusions:
- miRs are crucial for normal craniofacial development and bone homeostasis.
- Targeting miRs presents a promising strategy for treating craniofacial genetic disorders and bone injuries.
- Further research into miR technologies can advance regenerative medicine for craniofacial applications.
Keywords:
Bone developmentBone regenerationBone repairmicroRNA inhibitor system (PMIS)microRNA mouse modelsmicroRNA therapeuticMore Related Videos
Related Concept Videos
MicroRNAs
3.4K
MicroRNA (miRNA) are short, regulatory RNA transcribed from introns (non-coding regions of a gene) or intergenic regions (stretches of DNA present between genes). Several processing steps are required to form biologically active, mature miRNA. The initial transcript, called primary miRNA (pri-mRNA), base-pairs with itself, forming a stem-loop structure. Within the nucleus, an endonuclease enzyme, called Drosha, shortens the stem-loop structure into hairpin-shaped pre-miRNA. After the pre-miRNA...
3.4K
MicroRNAs
23.3K
MicroRNA (miRNA) are short, regulatory RNA transcribed from introns—non-coding regions of a gene—or intergenic regions—stretches of DNA present between genes. Several processing steps are required to form biologically active, mature miRNA. The initial transcript, called primary miRNA (pri-mRNA), base-pairs with itself forming a stem-loop structure. Within the nucleus, an endonuclease enzyme, called Drosha, shortens the stem-loop structure into hairpin-shaped pre-miRNA. After...
23.3K
Bone Formation by Intramembranous Ossification
9.3K
Intramembranous ossification is one of the two processes involved in the development of bones within an embryo. The flat bones of the face, most of the cranial bones, and the clavicles are formed via this process. During intramembranous ossification, the bones develop directly from sheets of undifferentiated mesenchymal connective tissue.
The process begins when mesenchymal cells in the embryonic skeleton gather together and differentiate into osteogenic cells, which then develop into ...
The process begins when mesenchymal cells in the embryonic skeleton gather together and differentiate into osteogenic cells, which then develop into ...
9.3K

