Liquid chromatography-electrospray ionization mass spectrometry for the simultaneous quantitation of collagen and elastin crosslinks

R Naffa, G Holmes, M Ahn, D Harding… - Journal of Chromatography …, 2016 - Elsevier
We have developed a novel chromatographic analytical method for the simultaneous
quantitation of collagen crosslinks. Seven non-derivatised crosslinks could be separated on …

Response of Bone Resorption Markers to Aristolochia longa Intake by Algerian Breast Cancer Postmenopausal Women

B Benarba, B Meddah, A Tir Touil - … in Pharmacological and …, 2014 - Wiley Online Library
Aristolochia longa is widely used in traditional medicine in Algeria to treat breast cancer. The
aim of the present study was to investigate the response of bone resorption markers to A …

A comparison of methods for measuring serum and urinary markers of bone metabolism in cats

A DeLaurier, B Jackson, D Pfeiffer, K Ingham… - Research in Veterinary …, 2004 - Elsevier
Biochemical markers of bone cell activity have recently been shown to be useful for
monitoring skeletal health in domestic animals, including dogs and horses. The aim of this …

[HTML][HTML] LC–MS/MS application for urine free pyridinoline and free deoxypyridinoline: urine markers of collagen and bone degradation

JCY Tang, JJ Dutton, I Piec, D Green, E Fisher… - Clinical Mass …, 2016 - Elsevier
Background Pyridinium cross-links pyridinoline (PYD) and deoxypyridinoline (DPD) are
established markers of collagen degradation. Measurement of PYD and DPD can be used to …

Bone collagen cross-links: an efficient one-pot synthesis of (+)-pyridinoline and (+)-dexoypyridinoline

M Adamczyk, DD Johnson, RE Reddy - Tetrahedron: Asymmetry, 2000 - Elsevier
A one-pot reaction of (2S, 5R)-(−)-tert-butyl-[(2-tert-butoxycarbonyl) amino]-5-hydroxy-6-
aminohexanoate 2b or (S)-(−)-tert-butyl-[(2-tert-butoxycarbonyl) amino]-6-aminohexanoate …

Transformation of Vitamin B6 to (+)-Deoxypyridinoline, a useful Biochemical Marker for Diagnosis of Bone Diseases

M Adamczyk, SR Akireddy, RE Reddy - Tetrahedron, 2000 - Elsevier
A versatile chiral synthesis of the cross-link (+)-deoxypyridinoline (Dpd, 2) was achieved
starting from vitamin B6 (7). The key steps in the synthesis of (+)-2 are transformation of B6 …

Review of volatile perfluorocarboxylic acids as ion-pair reagents in LC, Part I

WO Aruda, KO Aruda - LC-GC North America, 2009 - go.gale.com
This article facilitates the selection of various perfluorocarboxylic acids as ion-pair reagents
in LC, outlining the advanyages and drawbacks of these reagents for certain analyses and …

An efficient one-pot synthesis of (+)-deoxypyridinoline

M Adamczyk, DD Johnson, RE Reddy - Tetrahedron letters, 1999 - Elsevier
An efficient one-pot synthesis of (+)-deoxypyridinoline (Dpd, 1), the cross-link of bone
collagen, was achieved from tert-butyl-(S)-(−)-[(2-tert-butoxycarbonyl) amino]-6 …

Versatile synthesis of (+)-deoxypyridinoline, a biochemical marker for diagnosis of osteoporosis

M Adamczyk, SR Akireddy, RE Reddy - Tetrahedron: Asymmetry, 1999 - Elsevier
A versatile chiral synthesis of the bone collagen cross-link,(+)-deoxypyridinoline (Dpd, 1)
was described starting from a 3-hydroxypyridine derivative (2) via sequential introduction of …

[HTML][HTML] Effects of ultraviolet light on free and peptide-bound pyridinoline and deoxypyridinoline cross-links. Protective effect of acid pH against photolytic degradation

B Meddah, S Kamel, C Giroud, M Brazier - Journal of Photochemistry and …, 2000 - Elsevier
Little is known about the photodegradation of pyridinoline (Pyd) and deoxypyridinoline
(Dpd), which are two mature cross-links stabilizing collagen within extracellular matrix. In …