Intestinal alkaline phosphatase: a summary of its role in clinical disease

J Surg Res. 2016 May 1;202(1):225-34. doi: 10.1016/j.jss.2015.12.008. Epub 2015 Dec 17.

Abstract

Over the past few years, there is increasing evidence implicating a novel role for Intestinal Alkaline Phosphatase (IAP) in mitigating inflammatory mediated disorders. IAP is an endogenous protein expressed by the intestinal epithelium that is believed to play a vital role in maintaining gut homeostasis. Loss of IAP expression or function is associated with increased intestinal inflammation, dysbiosis, bacterial translocation and subsequently systemic inflammation. As these events are a cornerstone of the pathophysiology of many diseases relevant to surgeons, we sought to review recent research in both animal and humans on IAP's physiologic function, mechanisms of action and current research in specific surgical diseases.

Keywords: Bacterial translocation; IAP; IBD; Intestinal microbiome; Metabolic syndrome; NEC; Sepsis.

Publication types

  • Review

MeSH terms

  • Alkaline Phosphatase / metabolism*
  • Bacterial Translocation
  • Biomarkers / metabolism
  • Dysbiosis / etiology*
  • Dysbiosis / metabolism
  • Enterocolitis, Necrotizing / etiology
  • Enterocolitis, Necrotizing / metabolism
  • Enterocolitis, Necrotizing / microbiology
  • GPI-Linked Proteins / metabolism
  • Gastrointestinal Microbiome
  • Homeostasis / physiology*
  • Humans
  • Inflammation / etiology*
  • Inflammation / metabolism
  • Inflammatory Bowel Diseases / etiology
  • Inflammatory Bowel Diseases / metabolism
  • Inflammatory Bowel Diseases / microbiology
  • Intestinal Mucosa / metabolism*
  • Intestinal Mucosa / microbiology
  • Intestines / microbiology
  • Metabolic Syndrome / etiology
  • Metabolic Syndrome / metabolism
  • Metabolic Syndrome / microbiology
  • Sepsis / etiology
  • Sepsis / metabolism
  • Sepsis / microbiology

Substances

  • Biomarkers
  • GPI-Linked Proteins
  • ALPI protein, human
  • Alkaline Phosphatase