Expression analysis of necroptosis related genes and lncRNAs in patients with pituitary neuroendocrine tumors

  • 0Department of Medical Genetics, School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran.

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Summary

This summary is machine-generated.

Necroptosis-related genes and long non-coding RNAs (lncRNAs) like BIRC2, MAGI2-AS3, and NEAT1 are upregulated in pituitary adenomas (PAs). These molecular changes may contribute to PA pathogenesis and correlate with tumor characteristics.

Area Of Science

  • Molecular Biology
  • Oncology
  • Genetics

Background

  • Necroptosis, a form of programmed cell death, plays a dual role in cancer, potentially initiating or inhibiting tumorigenesis.
  • Long non-coding RNAs (lncRNAs) are increasingly recognized for their critical roles in cellular processes, including cell death pathways.
  • Pituitary adenomas (PAs) are tumors of the pituitary gland, and understanding their pathogenesis involves investigating molecular mechanisms like necroptosis and lncRNA dysregulation.

Purpose Of The Study

  • To investigate the expression levels of necroptosis-related genes (TRADD, BIRC2) and lncRNAs (FLVCR1-DT, MAGI2-AS3, NEAT1) in pituitary adenomas (PAs) compared to adjacent normal tissues (ANTs).
  • To explore potential correlations between the expression of these molecules and clinical/pathological features of PAs.

Main Methods

  • Gene and lncRNA expression levels were quantified in PA and ANT samples.
  • Statistical analyses, including expression ratio calculations and correlation assessments, were performed.
  • Tumor characteristics such as type, CSF flow, Knosp classification, and size were analyzed in relation to molecular expression levels.

Main Results

  • TRADD expression showed no significant difference between PAs and ANTs.
  • BIRC2, FLVCR1-DT, MAGI2-AS3, and NEAT1 were significantly upregulated in PAs compared to ANTs.
  • In non-functioning PAs, BIRC2, MAGI2-AS3, and NEAT1 were upregulated.
  • BIRC2 levels correlated with CSF flow and Knosp classification; MAGI2-AS3 levels correlated with tumor size.
  • Inter-gene and inter-lncRNA correlations were observed, including between BIRC2 and MAGI2-AS3.

Conclusions

  • Dysregulated expression of BIRC2, FLVCR1-DT, MAGI2-AS3, and NEAT1 is implicated in the pathogenesis of pituitary adenomas.
  • Specific molecular alterations may serve as potential biomarkers or therapeutic targets for pituitary tumors.
  • Further research is warranted to elucidate the precise roles of these molecules in PA development and progression.

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