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Evaluation of Hepatic Glucose Production in a Polycystic Ovary Syndrome Mouse Model

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The relationship between OPLL and metabolic disorders.

Junfeng Wang¹, Ziheng Wei¹, Qingjie Kong¹

¹Department of Orthopedics, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.

|October 24, 2025

Summary

Ossification of the posterior longitudinal ligament (OPLL) is linked to metabolic issues. Further research into endocrine and metabolic disorders in OPLL patients is crucial for better treatments.

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Area of Science:

Endocrinology
Metabolic Science
Orthopedics

Background:

Ossification of the posterior longitudinal ligament (OPLL) is a degenerative condition causing ectopic bone formation, leading to neurological deficits.
The multifactorial etiology of OPLL, including genetic, endocrine, and lifestyle factors, lacks definitive consensus.
Emerging evidence suggests a significant pathophysiological link between OPLL and endocrine-metabolic dysregulation.

Purpose of the Study:

To comprehensively review the role of metabolic factors in the pathogenesis of OPLL.
To highlight potential contributions of glucose, lipid, bone and mineral metabolism, leptin, vitamins, growth hormone/IGF-1, and sex hormones to OPLL.
To emphasize the need for further research into endocrine and metabolic disorders in OPLL.

Main Methods:

Literature review of multidisciplinary investigations.
Analysis of current evidence on the relationship between OPLL and metabolic dysregulation.
Synthesis of findings regarding the potential roles of various metabolic pathways and hormones.

Main Results:

Metabolic dysregulation, including glucose, lipid, and bone/mineral metabolism, is increasingly implicated in OPLL.
Hormonal factors such as leptin, growth hormone/IGF-1, and sex hormones may play roles in OPLL development and progression.
Methodological limitations and insufficient mechanistic studies currently hinder a complete understanding.

Conclusions:

Endocrine and metabolic factors are critical contributors to the pathogenesis of OPLL.
Clarifying the etiology and pathogenesis of OPLL is essential for developing effective early intervention and therapeutic strategies.
Future research should prioritize investigating endocrine and metabolic disorders in OPLL patients.