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Updated: Jul 13, 2025
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Rearing and Double-stranded RNA-mediated Gene Knockdown in the Hide Beetle, Dermestes maculatus
Published on: December 28, 2016
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Engrailed: Pathological and physiological effects of a multifunctional developmental gene
Xiang Ma1, Liang-Liang Zhao1, Yi-Chun Yu1
1Department of Ophthalmology, The Second Hospital of Jilin University, Changchun, Jilin, P.R. China.
Genesis (New York, N.Y. : 2000)
|October 13, 2023
Summary
Engrailed-1 (EN1) is a crucial developmental gene protecting midbrain dopaminergic neurons. Its loss causes neuron death and Parkinson
Area of Science:
- Developmental Biology
- Neuroscience
- Genetics
Background:
- Engrailed-1 (EN1) is a conserved transcription factor vital for embryonic development and neuronal maintenance.
- EN1 loss leads to progressive death of midbrain dopaminergic (mDA) neurons, mimicking Parkinson's disease symptoms.
- EN1 is implicated in wound healing, fibrosis, and tumorigenesis, suggesting diverse physiological roles.
Purpose of the Study:
- To review the multifaceted roles of the EN1 gene in embryonic organogenesis.
- To elucidate the consequences of EN1 gene deletion or overexpression.
- To discuss the molecular pathways involving EN1 and its potential as a therapeutic target.
Main Methods:
- Literature review of studies on Engrailed-1 (EN1) function.
- Analysis of EN1's role in embryonic development and neuronal health.
- Examination of EN1's involvement in disease pathogenesis and therapeutic strategies.
Main Results:
- EN1 is essential for early embryogenesis and the long-term survival of mDA neurons.
- EN1 dysfunction is linked to Parkinson's disease susceptibility and other neurological disorders.
- EN1 influences tissue repair processes and contributes to tumor development.
Conclusions:
- EN1 is a critical developmental gene with significant implications beyond embryogenesis.
- Understanding EN1's pathways offers insights into neurodegenerative diseases like Parkinson's.
- EN1 represents a promising target for novel therapeutic interventions in various diseases.
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