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TNF receptors: signaling pathways and contribution to renal dysfunction

Rafia S Al-Lamki1, Tanya N Mayadas2

  • 1Department of Medicine, University of Cambridge, Addenbrooke's Hospital, Cambridge, UK.

Kidney International
|August 21, 2014
PubMed

Insights

Tumor necrosis factor (TNF) and its receptors play complex roles in kidney diseases. Understanding their signaling pathways and therapeutic potential is crucial for managing renal disorders.

Area of Science:

  • Immunology
  • Nephrology
  • Molecular Biology

Background:

  • Tumor necrosis factor (TNF) is a key mediator of inflammation and immune responses.
  • TNF signals through TNFR1 and TNFR2, influencing diverse cellular processes.
  • The specific role of TNF and its receptors in renal diseases remains unclear.

Purpose of the Study:

  • To review the expression and signaling of TNF receptors (TNFRs) in renal disease models.
  • To explore the biological responses mediated by TNF and TNFRs in kidney disorders.
  • To discuss the therapeutic implications of TNF-targeting biologics and biomarkers in nephrology.

Main Methods:

  • Literature review of animal models of renal diseases.
  • Analysis of TNFR expression and signaling pathways.
  • Evaluation of TNF-related therapeutic strategies and biomarkers.

Main Results:

  • TNF and TNFRs are expressed in various renal disease models.
  • Distinct signaling pathways of TNFR1 and TNFR2 contribute to kidney injury and protection.
  • TNF biologics and biomarkers show potential but require further investigation in renal disorders.

Conclusions:

  • TNF and its receptors are significant players in the pathogenesis of renal diseases.
  • Targeting TNF pathways offers potential therapeutic avenues for kidney disorders.
  • Further research is needed to optimize TNF-based treatments and diagnostics for nephrology.

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