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Are Pax proteins potential therapeutic targets in kidney disease and cancer?

Edward Grimley1, Gregory R Dressler1

  • 1Department of Pathology, University of Michigan, Ann Arbor, Michigan, USA.

Kidney International
|April 25, 2018
PubMed

Insights

Pax proteins (Paired box) are key developmental regulators. Inhibiting Pax proteins in kidney diseases like cancer or polycystic kidney disease may offer targeted therapies with fewer side effects.

Area of Science:

  • Developmental Biology
  • Molecular Biology
  • Nephrology

Background:

  • Pax genes encode crucial developmental regulators involved in morphogenesis.
  • Pax2 and Pax8 are expressed in kidney development and diseases characterized by abnormal epithelial cell proliferation.
  • Previous research suggests that reducing Pax protein activity can impede the progression of renal cancer and polycystic kidney disease.

Purpose of the Study:

  • To explore the therapeutic potential of targeting Pax proteins in renal disorders.
  • To investigate Pax proteins as pharmaceutical targets for specific kidney diseases.

Main Methods:

  • Review of prior genetic and cell biological studies on Pax proteins in renal development and disease.
  • Analysis of the role of Pax proteins in recruiting epigenetic modifiers.
  • Consideration of small molecule inhibitors for targeting nuclear Pax proteins.

Main Results:

  • Pax proteins are critical for tissue and locus specificity in gene regulation and chromatin structure.
  • Targeting Pax proteins could offer tissue- and cell type-specific therapies for renal disorders.
  • Inhibition of Pax proteins may slow the progression of conditions like renal cancer and polycystic kidney disease.

Conclusions:

  • Pax proteins represent promising pharmaceutical targets for treating specific renal disorders.
  • Targeted inhibition of Pax proteins may provide novel therapeutic strategies with reduced systemic effects.
  • Further exploration and development of Pax protein inhibitors are warranted for renal cancer and cystic kidney disease.
Keywords:
Pax2Pax8drug developmentpolycystic kidney diseaserenal cancerrenal epithelia

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