Pigmentation Diathesis of Hypertrophic Scar: An Examination of Known Signaling Pathways to Elucidate the Molecular Pathophysiology of Injury-Related Dyschromia. (Record no. 3737)

MARC details
000 -LEADER
fixed length control field 04041nam a22006257a 4500
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 180928s20192019 xxu||||| |||| 00| 0 eng d
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 1559-047X
024 ## - OTHER STANDARD IDENTIFIER
Standard number or code 10.1093/jbcr/iry045 [doi]
024 ## - OTHER STANDARD IDENTIFIER
Standard number or code 5090829 [pii]
040 ## - CATALOGING SOURCE
Original cataloging agency Ovid MEDLINE(R)
099 ## - LOCAL FREE-TEXT CALL NUMBER (OCLC)
PMID 30189005
245 ## - TITLE STATEMENT
Title Pigmentation Diathesis of Hypertrophic Scar: An Examination of Known Signaling Pathways to Elucidate the Molecular Pathophysiology of Injury-Related Dyschromia.
251 ## - Source
Source Journal of Burn Care & Research. 40(1):58-71, 2019 01 01.
252 ## - Abbreviated Source
Abbreviated source J Burn Care Res. 40(1):58-71, 2019 01 01.
252 ## - Abbreviated Source
Former abbreviated source J Burn Care Res. 2018 Sep 05
253 ## - Journal Name
Journal name Journal of burn care & research : official publication of the American Burn Association
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Year 2019
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Manufacturer FY2019
265 ## - SOURCE FOR ACQUISITION/SUBSCRIPTION ADDRESS [OBSOLETE]
Publication status aheadofprint
265 ## - SOURCE FOR ACQUISITION/SUBSCRIPTION ADDRESS [OBSOLETE]
Publication status ppublish
266 ## - Date added to catalog
Date added to catalog 2018-09-28
268 ## - Previous citation
-- Journal of Burn Care & Research. 2018 Sep 05
501 ## - WITH NOTE
Local holdings Available online through MWHC library: 2006 - present, Available in print through MWHC library: 2006 - present
520 ## - SUMMARY, ETC.
Abstract Hypertrophic scar (HTS) occurs frequently after burn injury. Treatments for some aspects of scar morbidity exist, however, dyspigmentation treatments are lacking due to limited knowledge about why scars display dyschromic phenotypes. Full thickness wounds were created on duroc pigs that healed to form dyschromic HTS. HTS biopsies and primary cell cultures were then used to study pigmentation signaling. Biopsies of areas of both pigment types were taken for analysis. At the end of the experiment, melanocyte-keratinocyte co-cultures were established from areas of differential pigmentation. Heterogeneously dyspigmented scars formed with regions of hyperpigmentation and hypopigmentation. Melanocytes were present in both pigment types measured by S100beta qRT-PCR and immunostaining, and visualized by dendritic cell presence in primary cultures. P53 expression was not different between the two pigment types. Hyperpigmented scars had up regulated levels of POMC, ACTH, alpha-MSH, SCF, and c-KIT and MC1R receptors compared to hypopigmented regions. Many genes involved in dyspigmentation were differentially regulated by microarray analysis including MITF, TYR, TYRP1, and DCT. MiTF expression was not different upon further exploration, but TYR, TYRP1, and DCT were up regulated in intact biopsies measured by qRT-PCR and confirmed by immunostaining. This is the first work to confirm the presence of melanocytes in hypopigmented scar using qRT-PCR and primary cell culture. An understanding of the initial steps in dyspigmentation signaling, as well as the downstream effects of these signals, will inform treatment options for patients with scars and provide insight to where pharmacotherapy may be directed.
546 ## - LANGUAGE NOTE
Language note English
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element *Burns/pp [Physiopathology]
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element *Cicatrix, Hypertrophic/pp [Physiopathology]
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element *Hypopigmentation/pp [Physiopathology]
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element *Melanocytes/cy [Cytology]
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Animals
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Biomarkers/me [Metabolism]
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Biopsy
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Coculture Techniques
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Keratinocytes/cy [Cytology]
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Signal Transduction
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Swine
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Up-Regulation
651 ## - SUBJECT ADDED ENTRY--GEOGRAPHIC NAME
Institution MedStar Health Research Institute
656 ## - INDEX TERM--OCCUPATION
Department Firefighters' Burn and Surgical Research Laboratory
656 ## - INDEX TERM--OCCUPATION
Department Surgery/Burn Services
657 ## - INDEX TERM--FUNCTION
Medline publication type Journal Article
700 ## - ADDED ENTRY--PERSONAL NAME
Local Authors Alkhalil, Abdulnaser
700 ## - ADDED ENTRY--PERSONAL NAME
Local Authors Carney, Bonnie C
700 ## - ADDED ENTRY--PERSONAL NAME
Local Authors Chen, Jason H
700 ## - ADDED ENTRY--PERSONAL NAME
Local Authors Jo, Daniel Y
700 ## - ADDED ENTRY--PERSONAL NAME
Local Authors Luker, Jenna N
700 ## - ADDED ENTRY--PERSONAL NAME
Local Authors Moffatt, Lauren T
700 ## - ADDED ENTRY--PERSONAL NAME
Local Authors Rosenthal, Dean S
700 ## - ADDED ENTRY--PERSONAL NAME
Local Authors Shupp, Jeffrey W
700 ## - ADDED ENTRY--PERSONAL NAME
Local Authors Simbulan-Rosenthal, Cynthia M
700 ## - ADDED ENTRY--PERSONAL NAME
Local Authors Travis, Taryn E
790 ## - Authors
All authors Alkhalil A, Carney BC, Chen JH, Jo DY, Luker JN, Moffatt LT, Rosenthal DS, Shupp JW, Simbulan-Rosenthal CM, Travis TE
856 ## - ELECTRONIC LOCATION AND ACCESS
DOI <a href="https://dx.doi.org/10.1093/jbcr/iry045">https://dx.doi.org/10.1093/jbcr/iry045</a>
Public note https://dx.doi.org/10.1093/jbcr/iry045
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Journal Article
Item type description Article
Holdings
Withdrawn status Lost status Damaged status Not for loan Collection Home library Current library Date acquired Total Checkouts Full call number Barcode Date last seen Price effective from Koha item type
          MedStar Authors Catalog MedStar Authors Catalog 09/28/2018   30189005 30189005 09/28/2018 09/28/2018 Journal Article

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