The circadian rhythm of glycosylated compounds: HOMA-R and HOMA-β

Journal Title: Journal of Analytical Bio-Science - Year 2012, Vol 35, Issue 5

Abstract

Although there is some difference among an individuals, it is well known that circadian changes are present in nearly all life throughout our bodies. It is important to understand interindividual variations in order to distinguish them from morbidity. Data were obtained from 10 healthy volunteers (5 males: ages 37.5±6.5 years, 5 females: ages 41.5±14.5 years). Blood specimens were collected every 2 hours, and blood glucose and IRI (immunoreactive insulin) were measured. We evaluated the within-subject biological variations of glycosylated compounds. In this study, we attempted to identify the optimal drawing blood time for the calculation of an insulin resistance index (homeostasis model assessment ratio: HOMA-R and homeostatic model assessment beta cell function: HOMA-β).

Authors and Affiliations

Akemi Matsubara

Keywords

Related Articles

Preperitoneal fat thickness (PFT) of patients undergoing a medical examination assessed by an ultrasonographic method

We investigated whether the accumulation of visceral fat, assessed by a simple but widely used ultrasonographic method, was associated with a metabolic syndrome in patients undergoing a medical examination. The subjects...

Prevention of lifestyle-related diseases in school children

Lifestyle-related diseases, including dyslipidaemia, hypertension, hyperinsulinaemia, and obesity, are recognized as major risk factors for cardiovascular disease in adults. There is convincing evidence that lifestyle-re...

Mild acid hydrolysis of sphingolipids yields lysosphingolipids: a matrix-assisted laser desorption and ionization time-of-flight mass spectrometry study

The mechanisms underlying the generation of lysosphingolipids remain unclear. The present study investigated whether sphingolipids can be de-N-acylated under relatively mild acidic conditions to produce lysosphingolipids...

Dimension system for disaster control

Disasters occur due to a variety of factors such as human or natural causes. Japan has especially been damaged by earthquakes from past to present. It is also clear that there are great possibilities that Japan will be e...

Monomeric sarcosine oxidase acts on both L- and D-substrates

The stereoselectivity of monomeric sarcosine oxidase (mSox), an enzyme used for creatinine determination, was assayed by using N-methylalanine and proline. As a result, mSox reacted to both L- and D-substrates, although...

Download PDF file
  • EP ID EP130332
  • DOI -
  • Views 84
  • Downloads 0

How To Cite

Akemi Matsubara (2012). The circadian rhythm of glycosylated compounds: HOMA-R and HOMA-β. Journal of Analytical Bio-Science, 35(5), 409-414. https://europub.co.uk/articles/-A-130332