D-Pipecolic acid

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D-Pipecolic acid
2D structure for D-Pipecolic acid
Chemical Name (2R)-piperidine-2-carboxylic acid
Chemical Formula C6H11NO2
CAS Number 1723-00-8
Chemical Information HMDB05960
Biochemical Taxonomy

  • Amino Acids

Functional Taxonomy Not Available
Nutritional Taxonomy Not Available
Metabolic Pathways Not Available
Biofluid Location

  • Blood

Tissue Location Not Available
Normal Biofluid Concentrations

  • Blood: 0.11 +/- 0.10 umol/L

Normal Tissue Concentrations Not Available
Diseases / Conditions Related to Nutrition

  • Patients with Chronic Hepatic Encephalopathy
  • Patients with Uremia

Other (Monogenic Disorders)

Abnormal Biofluid Concentrations

  • Blood (Patients with Chronic Hepatic Encephalopathy): 1.58 +/- 0.50 umol/L
  • Blood (Patients with Uremia): 0.16 +/- 0.14 umol/L

Abnormal Tissue Concentrations Not Available
Physiological Processes Not Available
Authors:
Affiliations:

Contents

Introduction

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D-Pipecolic acid is a normal human metabolite found in human biofluids. Normal adults excrete pipecolic acid primarily as the D-enantiomer even though it is present in the blood stream mainly as the L-enantiomer. It is believed that D-Pipecolic acid originates from the metabolism of intestinal bacteria and from dietary sources. High levels of D-Pipecolic acid are not found in plasma, but they are increased in urine of patients with chronic liver disease. (PMID: 6501504, 6490790, 11719476, 8398594)

Biological Function

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Catabolism

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Diseases / Conditions Related to Nutrition

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  • Patients with Chronic Hepatic Encephalopathy
  • Patients with Uremia

Other (Monogenic) Disorders

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Nutritional Information

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Drivers for biological variation

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Vulnerable groups

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Other resources

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Links

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