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Adrenal pheochromocytoma impacts three main pathways: cysteine-methionine, pyrimidine, and tyrosine metabolism

Journal of Zhejiang University-Science B(Biomedicine & Biotechnology) 2024年第5期25卷 410-421页

作者： Chong LAI Qingling YANG Yunuo ZHANG Renjie GONG Majie WANG Jiankang LI Maode LAI Qingrong SUN Department of Urology the First Affiliated HospitalZhejiang University School of MedicineHangzhou 310003China School of Basic Medical Sciences and Clinical Pharmacy China Pharmaceutical UniversityNanjing 210009China Department of Laboratory Medicine the First Affiliated HospitalZhejiang University School of MedicineHangzhou 310003China Laboratory of Behavioral Neuroscience Ningbo Kangning HospitalNingbo Institute of Microcirculation and HenbaneSchool of MedicineNingbo UniversityNingbo 315201China Xi'an Key Laboratory of Stem Celland Regenerative Medicine Institute of Medical ResearchNorthwestern Polytechnical UniversityXi'an 710072China Department of Pathology Research Unit of Intelligence Classification of Tumor Pathology and Precision TherapyChinese Academy of Medical Sciences Key Laboratory of Disease Proteomics of Zhejiang ProvinceZhejiang University School of MedicineHangzhou 310058China

Pheochromocytomas and paragangliomas(PPGLs)cause symptoms by altering the circulation levels of catecholamines and peptide ***,the diagnosis of PPGLs relies on diagnostic imaging and the detection of *** this study,we used ultra-performance liquid chromatography(UPLC)/quadrupole time-of-flight mass spectrometry(Q-TOF MS)analysis to identify and measure the perioperative differential metabolites in the plasma of adrenal pheochromocytoma *** identified differentially expressed genes by comparing the transcriptomic data of pheochromocytoma with the normal adrenal *** conducting two steps of metabolomics analysis,we identified 111 differential metabolites between the healthy group and the patient group,among which 53 metabolites were *** integrating the information of differential metabolites and differentially expressed genes,we inferred that the cysteine-methionine,pyrimidine,and tyrosine metabolism pathways were the three main metabolic pathways altered by the *** analysis of transcription levels revealed that the tyrosine and cysteine-methionine metabolism pathways were downregulated in pheochromocytoma,whereas the pyrimidine pathway showed no significant ***,we developed an optimized diagnostic model of two metabolites,L-dihydroorotic acid and *** results for these metabolites suggest that they may serve as potential clinical biomarkers and can be used to supplement and improve the diagnosis of pheochromocytoma.

关键词： Pheochromocytoma and paraganglioma(PPGL) Metabolomics Gene set variation analysis L-Dihydroorotic acid vanylglycol

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