Peptide-modified chondroitin sulfate reduces coefficient of friction at articular cartilage surface

Osteoarthritis is a debilitating disease that results in pain and joint stiffness. Currently, steroidal and nonsteroidal anti-inflammatory drugs and supplements aimed at restoring lubrication to the affected joint are the most successful with respect to improving patient comfort. Due to the success...

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Main Authors: Celina Twitchell, Tanaya Walimbe, Julie C. Liu, Alyssa Panitch
Format: Article
Language:English
Published: Elsevier 2020-11-01
Series:Current Research in Biotechnology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2590262820300046
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author Celina Twitchell
Tanaya Walimbe
Julie C. Liu
Alyssa Panitch
author_facet Celina Twitchell
Tanaya Walimbe
Julie C. Liu
Alyssa Panitch
author_sort Celina Twitchell
collection DOAJ
description Osteoarthritis is a debilitating disease that results in pain and joint stiffness. Currently, steroidal and nonsteroidal anti-inflammatory drugs and supplements aimed at restoring lubrication to the affected joint are the most successful with respect to improving patient comfort. Due to the success in lubricating therapies, there exists a keen interest to develop better therapies that mimic how lubrication occurs naturally in the joint. Here we describe the results obtained using a chondroitin sulfate chain to which is conjugated peptides that bind to either hyaluronic acid (found in high concentrations in the synovial fluid) or collagen type II (present on the cartilage surface). Our study investigates the effect of binding to the cartilage surface and interacting with hyaluronic acid on lubrication at the cartilage surface. The results described here suggest that binding to the cartilage surface is critical to supporting lubrication and did not require the addition of hyaluronic acid to reduce friction.
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spelling doaj.art-a1d379aa002a42e289ca9a22238fd3e92022-12-21T17:24:37ZengElsevierCurrent Research in Biotechnology2590-26282020-11-0121621Peptide-modified chondroitin sulfate reduces coefficient of friction at articular cartilage surfaceCelina Twitchell0Tanaya Walimbe1Julie C. Liu2Alyssa Panitch3Weldon School of Biomedical Engineering, 206, S. Martin Jischke Dr, Purdue University, West Lafayette, IN, United States of AmericaDepartment of Biomedical Engineering, 451 E, Health Sciences Dr, University of California, Davis, Davis, CA, United States of AmericaDavidson School of Chemical Engineering, 480 West Stadium Ave., Purdue University, West Lafayette, IN, United States of AmericaDepartment of Biomedical Engineering, 451 E, Health Sciences Dr, University of California, Davis, Davis, CA, United States of America; Corresponding author.Osteoarthritis is a debilitating disease that results in pain and joint stiffness. Currently, steroidal and nonsteroidal anti-inflammatory drugs and supplements aimed at restoring lubrication to the affected joint are the most successful with respect to improving patient comfort. Due to the success in lubricating therapies, there exists a keen interest to develop better therapies that mimic how lubrication occurs naturally in the joint. Here we describe the results obtained using a chondroitin sulfate chain to which is conjugated peptides that bind to either hyaluronic acid (found in high concentrations in the synovial fluid) or collagen type II (present on the cartilage surface). Our study investigates the effect of binding to the cartilage surface and interacting with hyaluronic acid on lubrication at the cartilage surface. The results described here suggest that binding to the cartilage surface is critical to supporting lubrication and did not require the addition of hyaluronic acid to reduce friction.http://www.sciencedirect.com/science/article/pii/S2590262820300046LubricationCartilageOsteoarthritisFrictionLubricinHyaluronic acid
spellingShingle Celina Twitchell
Tanaya Walimbe
Julie C. Liu
Alyssa Panitch
Peptide-modified chondroitin sulfate reduces coefficient of friction at articular cartilage surface
Current Research in Biotechnology
Lubrication
Cartilage
Osteoarthritis
Friction
Lubricin
Hyaluronic acid
title Peptide-modified chondroitin sulfate reduces coefficient of friction at articular cartilage surface
title_full Peptide-modified chondroitin sulfate reduces coefficient of friction at articular cartilage surface
title_fullStr Peptide-modified chondroitin sulfate reduces coefficient of friction at articular cartilage surface
title_full_unstemmed Peptide-modified chondroitin sulfate reduces coefficient of friction at articular cartilage surface
title_short Peptide-modified chondroitin sulfate reduces coefficient of friction at articular cartilage surface
title_sort peptide modified chondroitin sulfate reduces coefficient of friction at articular cartilage surface
topic Lubrication
Cartilage
Osteoarthritis
Friction
Lubricin
Hyaluronic acid
url http://www.sciencedirect.com/science/article/pii/S2590262820300046
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AT tanayawalimbe peptidemodifiedchondroitinsulfatereducescoefficientoffrictionatarticularcartilagesurface
AT juliecliu peptidemodifiedchondroitinsulfatereducescoefficientoffrictionatarticularcartilagesurface
AT alyssapanitch peptidemodifiedchondroitinsulfatereducescoefficientoffrictionatarticularcartilagesurface