SE Manley, SD Luzio, IM Stratton, TM Wallace, P … - Diabetes care, 2008 - Am Diabetes Assoc RESULTS—All glucose values were within model (HOMA) limits but not all insulin results, as
4.3% were <20 pmol/l and 1% were >300 pmol/l. β-Cell function derived from different insulin
assays ranged from 67 to 122% (median) for those with normoglycemia (P = 0.026), from ... Cited by 2 - Related articles - All 6 versions
[CITATION] Pre-analytical, analytical and computational factors affect HOMA estimates
- ►clinchem.org D Rodriguez-Cabaleiro, K Van Uytfanghe, V … - Clinical …, 2007 - Am Assoc Clin Chem Background: An international working group convened by the American Diabetes Association
(ADA) called for a reference measurement procedure for use in a trueness-based standardization
project of insulin immunoassays. In view of this demand, we conducted a pilot study to ... Cited by 10 - Related articles - BL Direct - All 8 versions
K Van Uytfanghe, D Rodríguez-Cabaleiro, … - Rapid …, 2007 - interscience.wiley.com It is also possible that your web browser is not configured or not able to display style sheets.
In this case, although the visual presentation will be degraded, the site should continue to be
functional. We recommend using the latest version of Microsoft or Mozilla web browser to ... Cited by 10 - Related articles - BL Direct - All 6 versions
G Nilsson - J Chemometrics, 1991 - interscience.wiley.com Comparison of methods is a technique often used for investigation of systematic errors of measurement
methods. As concerns the design and analysis of such comparisons, much variety of opinion
and practice exists. In one approach a few specimens are measured several times by ... Cited by 5 - Related articles - All 2 versions
M Vogeser, KG Parhofer - Clinical biochemistry, 2005 - Elsevier To evaluate the stability of insulin in serum and plasma under conditions relevant for the transport
of samples from outpatient clinics to a centralized laboratory. ... Venous blood samples were
taken from 15 volunteers and processed either immediately or after storage at room ... Cited by 6 - Related articles - All 3 versions
- ►clinchem.org SE Manley, IM Stratton, PM Clark, SD Luzio - Clinical Chemistry, 2007 - Am Assoc Clin Chem Methods: In 2004, we compared 11 commercially available insulin assays by analyzing 150
serum samples (99 fasting/51 postprandial) from study participants with various degrees of glucose
intolerance (exclusions being type 1 diabetes, insulin treatment, or presence of insulin ... Cited by 12 - Related articles - All 3 versions
A Pfützner, AH Pfützner, PH Kann, R Stute, M Löbig, … - Clinical …, 2005 - ncbi.nlm.nih.gov Intact proinsulin is a marker for pancreatic beta-islet cell secretion status, and elevated levels
indicate insulin resistance of type 2 diabetic patients with a high diagnostic specificity. Determination
of intact proinsulin in fasting morning plasma samples can be used to establish and/or ... Cited by 7 - Related articles
- ►clinchem.org HM Wiedmeyer, KS Polonsky, GL Myers, RR … - Clinical …, 2007 - Am Assoc Clin Chem Methods: We sent 16 different heparin plasma samples to 15 laboratories in 7 countries. The
samples were analyzed with 10 different assay methods. A WHO C-peptide standard was also
sent to each laboratory and used to determine the feasibility of normalizing results. To ... Cited by 10 - Related articles - BL Direct - All 5 versions
- ►clinchem.org R Sapin - Clinical Chemistry, 2007 - Am Assoc Clin Chem Insulin (51 amino acids, 5808 Da) is synthesized from its precursors preproinsulin and proinsulin
(hPI; 86 amino acids) in the ß cells of the pancreatic islets of Langerhans. A human insulin molecule
is chemically homogeneous, consisting of 2 polypeptide chains, the A chain (21 amino ... Cited by 9 - Related articles - BL Direct - All 3 versions
