Intestinal Alkaline Phosphatase in Stool: A Novel Biomarker for Metabolic Diseases

Autor: Jean-Paul Lallès
Přispěvatelé: Alimentation Adaptations Digestives, Nerveuse et Comportementales (ADNC), Institut National de la Recherche Agronomique (INRA), Centre de Recherche en Nutrition Humaine
Rok vydání: 2015
Předmět:
Male
L-Arg
L-homoarginine

viruses
BMI
body mass index

IAP-KO
IAP knockout

TNAP
tissue non-specific alkaline phosphatase

lcsh:Medicine
Gut flora
Systemic inflammation
commentaire
Feces
0302 clinical medicine
Intestinal mucosa
Risk Factors
Intestinal Mucosa
IAP
intestinal alkaline phosphatase

ComputingMilieux_MISCELLANEOUS
2. Zero hunger
0303 health sciences
lcsh:R5-920
biology
Incipient diabetes
General Medicine
Middle Aged
insulino- résistance
3. Good health
Intestines
AP
alkaline phosphatase

Hypertension
030211 gastroenterology & hepatology
Female
medicine.symptom
biological phenomena
cell phenomena
and immunity

lcsh:Medicine (General)
biomarqueur
Research Article
Autre (Sciences du Vivant)
Adult
musculoskeletal diseases
medicine.medical_specialty
[SDV.OT]Life Sciences [q-bio]/Other [q-bio.OT]
Context (language use)
General Biochemistry
Genetics and Molecular Biology

03 medical and health sciences
Insulin resistance
Metabolic Diseases
Internal medicine
Diabetes mellitus
Fatty liver
medicine
phosphatase alcaline
Humans
FPG
fasting plasma glucose

Obesity
Glucose intolerance
Malo
030304 developmental biology
Aged
lcsh:R
biology.organism_classification
medicine.disease
Alkaline Phosphatase
maladie métabolique
Enzyme Activation
body regions
Endocrinology
Diabetes Mellitus
Type 2

l-Phe
l-phenylalanine

Case-Control Studies
Commentary
LPS
lipopolysaccharides

The metabolic syndrome
Metabolic syndrome
Biomarkers
Zdroj: EBioMedicine 12 (2), 1866. (2015)
EBioMedicine
EBioMedicine, Elsevier, 2015, 2 (12), pp.1866. ⟨10.1016/j.ebiom.2015.12.001⟩
EBioMedicine, Vol 2, Iss 12, p 1866 (2015)
ISSN: 2352-3964
DOI: 10.1016/j.ebiom.2015.12.001
Popis: Mice deficient in intestinal alkaline phosphatase (IAP) develop type 2 diabetes mellitus (T2DM). We hypothesized that a high level of IAP might be protective against T2DM in humans. We determined IAP levels in the stools of 202 diabetic patients and 445 healthy non-diabetic control people. We found that compared to controls, T2DM patients have approx. 50% less IAP (mean +/− SEM: 67.4 +/− 3.2 vs 35.3 +/− 2.5 U/g stool, respectively; p
Graphical abstract
Highlights • Diabetes patients have very low levels of intestinal alkaline phosphatase (IAP) in their stool. • Obese people with high IAP do not develop diabetes. • A low level of IAP in a healthy person is indicative of having the incipient (latent) metabolic syndrome (diabetes). • Approximately 65% of the healthy population have the incipient metabolic syndrome including incipient diabetes. • ‘Temporal IAP profiling’ should diagnose the incipient metabolic syndrome (diabetes). Currently, diabetes is diagnosed by high blood sugar, for example having fasting plasma glucose (FPG) > 7.0 mmol/l. High FPG is associated only with already established diabetes, and therefore FPG cannot predict years in advance whether a person have incipient (latent) diabetes. This study shows that diabetes patients have very low levels of the gut enzyme intestinal alkaline phosphatase (IAP) in their stool indicating a protective role of IAP against diabetes. Even obese people do not develop diabetes if their IAP levels are high. Approx. 65% of healthy people have low IAP suggesting that these people have the incipient (latent) metabolic syndrome including incipient diabetes, and are very vulnerable to develop diabetes and other metabolic disorders in the near future. The study suggests that regular monitoring of stool IAP (temporal IAP profiling) might be very helpful to diagnose ‘incipient’ diabetes, the metabolic syndrome and other metabolic disorders.
Databáze: OpenAIRE