DECODING THE UMOD GENE: IMPLICATIONS FOR CHRONIC KIDNEY DISEASE THROUGH GENETIC MECHANISMS, DIAGNOSTICS, AND THERAPEUTIC INNOVATIONS

FULL TEXT:

Abstract

This review examines recent advances in the study of UMOD genetic variations, their functional consequences, and their impact on CKD pathogenesis. It also discusses the potential clinical applications of UMOD as a predictive biomarker for early CKD detection, risk stratification, and targeted interventions. The development of transcriptomic, proteomic, and metabolomic approaches allows for a more comprehensive study of UMOD function and its interactions with other genetic and metabolic pathways. Chronic kidney disease (CKD) is a growing global health concern, affecting millions of people worldwide. Genetic factors play a crucial role in the etiology and progression of CKD, influencing susceptibility, disease severity, and treatment response. Among these factors, the UMOD gene, which encodes the glycoprotein uromodulin, is recognized as a key regulator of kidney function, tubular integrity, and disease susceptibility. UMOD polymorphisms affect kidney function by altering sodium transport, modulating immune responses, and regulating oxidative stress, thereby contributing to hypertension, nephron damage, and CKD progression.


Recent GWAS (genome-wide association studies) have confirmed the association between UMOD polymorphisms and an increased risk of CKD and its related complications. Additionally, a significant correlation has been identified between UMOD and hyperuricemia, as uromodulin plays a crucial role in uric acid transport and excretion. Conclusion: Personalized medicine based on UMOD genotyping opens new opportunities for individualized risk assessment, tailored pharmacotherapy, and lifestyle modifications to slow CKD progression. Additionally, promising therapeutic strategies are being developed, including pharmacological modulation of UMOD expression and gene therapy.The integration of genetic knowledge with clinical applications highlights the significance of UMOD in CKD pathogenesis and positions it as a promising target for precision nephrology, potentially improving clinical outcomes and optimizing patient management strategies.

About the Authors

List of references

Mariniello, Marta. Uromodulin Maturation and Processing: Impact for the Normal and Diseased Kidney. PhD diss., University of Zurich, 2024.

Tian, Xinyuan, and Yuqing Chen. Autosomal Dominant Tubulointerstitial Kidney Disease–UMOD: A Monogenic Renal Disease that Cannot Be Ignored. Integrative Medicine in Nephrology and Andrology 11, no. 3 (2024): e24-00009.

Vivante, Asaf. Genetics of chronic kidney disease. New England Journal of Medicine 391, no. 7 (2024): 627-639.

Odegbemi, Odekunle Bola, Mathew Folaranmi Olaniyan, David Olufemi Adebo, Christian Onostale, and Kemi Felicia Ajiboye Ugege. Uromodulin in kidney health and disease: Genetic variants, biomarker applications, and clinical implications. (2024).

Gonçalves, Francisco, Pedro Lisboa-Gonçalves, Rita Quental, Susana Fernandes, Sofia Quental, Laurence Michel-Calemard, Claire Goursaud et al. Familial juvenile hyperuricemic nephropathy: Revisiting the SLC8A1 gene, in a family with a novel terminal gross deletion in the UMOD gene. Nefrología (English Edition) 44, no. 4 (2024): 576-581.

Sun, Guannan, Chao Liu, Chengcheng Song, Xiaodong Geng, Kun Chi, Zhangning Fu, Quan Hong, and Di Wu. Knowledge mapping of UMOD of English published work from 1985 to 2022: a bibliometric analysis. International Urology and Nephrology 56, no. 1 (2024): 249-261.

Barr, Shaimaa I., Sahar S. Bessa, Tarek M. Mohamed, and Eman M. Abd El-Azeem. Exosomal UMOD gene expression and urinary uromodulin level as early noninvasive diagnostic biomarkers for diabetic nephropathy in type 2 diabetic patients. Diabetology International (2024): 1-11.

Mira, Filipe S., Bárbara Oliveiros, Isabel Marques Carreira, Rui Alves, and Ilda Patrícia Ribeiro. Genetic Variants Related to Increased CKD Progression—A Systematic Review. Biology 14, no. 1 (2025): 68.

Aderinto, Nicholas, Gbolahan Olatunji, Emmanuel Kokori, Ikponmwosa Jude Ogieuhi, Adetola Emmanuel Babalola, Komolafe Babajide Ayodeji, Muhammadul-Awwal Irodatullah Bisola, Ajekiigbe Victor Oluwatomiwa, and Ibukunoluwa V. Ishola. Genomic insights into renal diseases: advancements and implications. The Egyptian Journal of Internal Medicine 36, no. 1 (2024): 73.

Žeravica, Radmila, Branislava Ilinčić, Dragan Burić, Ana Jakovljević, Veljko Crnobrnja, Dalibor Ilić, and Marija Vukmirović Papuga. Relationship Between Serum Uromodulin as a Marker of Kidney Damage and Metabolic Status in Patients with Chronic Kidney Disease of Non-Diabetic Etiology. International Journal of Molecular Sciences 25, no. 20 (2024): 11159.

Fountoglou, Anastasios, Constantinos Deltas, Ekaterini Siomou, and Evangelia Dounousi. Genome-wide association studies reconstructing chronic kidney disease. Nephrology Dialysis Transplantation 39, no. 3 (2024): 395-402.

Gonçalves, Francisco, Pedro Lisboa-Gonçalves, Rita Quental, Susana Fernandes, Sofia Quental, Laurence Michel-Calemard, Claire Goursaud et al. Familial juvenile hyperuricemic nephropathy: Revisiting the SLC8A1 gene, in a family with a novel terminal gross deletion in the UMOD gene. nefrologia 44, no. 4 (2024): 576-581.

Denova, L. D., and D. D. Ivanov. The influence of obesity on the course and development of complications of chronic kidney disease according to the study of the blood and urine uromodulin. KIDNEYS 13, no. 3 (2024): 181-202.

Zhou, Manshi, Sheon Mary, Christian Delles, Sandosh Padmanabhan, Delyth Graham, Martin W. McBride, and Anna F. Dominiczak. Insights into Uromodulin and Blood Pressure. Current Hypertension Reports 26, no. 12 (2024): 497-504.

Chen, Teresa K., Michelle M. Estrella, Lawrence J. Appel, Aditya L. Surapaneni, Anna Köttgen, Wassim Obeid, Chirag R. Parikh, and Morgan E. Grams. Associations of baseline and longitudinal serum uromodulin with kidney failure and mortality: results from the African American Study of Kidney Disease and Hypertension (AASK) Trial. American Journal of Kidney Diseases 83, no. 1 (2024): 71-78.

Lu, Yao-Qi, and Yirong Wang. Multi-Omic Analysis Reveals Genetic Determinants and Therapeutic Targets of Chronic Kidney Disease and Kidney Function. International Journal of Molecular Sciences 25, no. 11 (2024): 6033.

Takata, Tomoaki, and Hajime Isomoto. The versatile role of uromodulin in renal homeostasis and its relevance in chronic kidney disease. Internal Medicine 63, no. 1 (2024): 17-23.

Xiong, Lin, Changwei Wu, Sipei Chen, Yong Zhang, Li Wang, Yi Li, and Guisen Li. Proteomics analysis reveals age-related proteins in the urine of chronic kidney disease patients. Frontiers in Medicine 11 (2025): 1506134.

Blasco, Miquel, Borja Quiroga, José M. García-Aznar, Cristina Castro-Alonso, Saulo J. Fernández-Granados, Enrique Luna, Gema Fernández Fresnedo et al. Genetic characterization of kidney failure of unknown etiology in Spain: findings from the GENSEN study. American Journal of Kidney Diseases 84, no. 6 (2024): 719-730.

Delrue, Charlotte, and Marijn M. Speeckaert. Decoding Kidney Pathophysiology: Omics-Driven Approaches in Precision Medicine. Journal of personalized medicine 14, no. 12 (2024): 1157.

Views: 24