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Emerging Roles for LGR4 in Organ Development, Energy Metabolism and Carcinogenesis
Linlin Yang1,2,3, Jing Wang1,2,3, Xiaodi Gong1,2,3
1Department of Gynecological Oncology, The International Peace Maternity and Child Health Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Abstract:
The leucine-rich repeats containing G protein-coupled receptor 4 (LGR4) belonging to G protein-coupled receptors (GPCRs) family, had various regulatory roles at multiple cellular types and numerous targeting sites, and aberrant LGR4 signaling played crucial roles in diseases and carcinogenesis. On the basis of these facts, LGR4 may become an appealing therapeutic target for the treatment of diseases and tumors. However, a comprehensive investigation of its functions and applications was still lacking. Hence, this paper provided an overview of the molecular characteristics and signaling mechanisms of LGR4, its involvement in multiple organ development and participation in the modulation of immunology related diseases, metabolic diseases, and oxidative stress damage along with cancer progression. Given that GPCRs accounted for almost a third of current clinical drug targets, the in-depth understanding of the sophisticated connections of LGR4 and its ligands would not only enrich their regulatory networks, but also shed new light on designing novel molecular targeted drugs and small molecule blockers for revolutionizing the treatment of various diseases and tumors.
Insights
Leucine-rich repeats containing G protein-coupled receptor 4 (LGR4) is crucial in diseases and cancer. Understanding LGR4 signaling offers potential for novel targeted therapies against various conditions.
Area of Science:
- Molecular biology
- Cellular signaling
- Medical research
Background:
- Leucine-rich repeats containing G protein-coupled receptor 4 (LGR4) is a member of the GPCR family.
- Aberrant LGR4 signaling is implicated in various diseases and carcinogenesis.
- LGR4 presents a potential therapeutic target for diseases and tumors.
Purpose of the Study:
- To provide a comprehensive overview of LGR4's molecular characteristics and signaling mechanisms.
- To explore LGR4's role in organ development, immunology, metabolic diseases, oxidative stress, and cancer progression.
- To highlight LGR4 as a promising target for novel drug development.
Main Methods:
- Literature review and synthesis of existing research on LGR4.
- Analysis of LGR4's involvement in diverse biological processes and disease pathways.
- Exploration of LGR4's therapeutic potential based on its functions.
Main Results:
- LGR4 exhibits diverse regulatory roles across multiple cell types and tissues.
- LGR4 signaling is significantly involved in the development of immunological and metabolic diseases.
- LGR4 plays a critical role in oxidative stress damage and cancer progression.
Conclusions:
- In-depth understanding of LGR4 and its ligands can enrich regulatory network knowledge.
- LGR4 targeted drug design holds promise for treating various diseases and tumors.
- GPCRs, including LGR4, represent a significant class of therapeutic targets for drug discovery.
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