Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Andrew Holroyd"'
Autor:
Elizabeth F. Maughan, Maral J Rouhani, Anthony Rotman, Margaret Ashcroft, Andrew Holroyd, Guri Sandhu, Chadwan Al Yaghchi
Publikováno v:
Clinical otolaryngology : official journal of ENT-UK ; official journal of Netherlands Society for Oto-Rhino-LaryngologyCervico-Facial SurgeryREFERENCES. 46(2)
Autor:
Stanley B. Brown, Andrew Holroyd, David I. Vernon, Kristian Berg, Odrun A. Gederaas, Johan Emelian Moan
Publikováno v:
Photochemistry and Photobiology. 73:164-169
The transport mechanisms of 5-aminolevulinic acid methyl ester (5-ALA-ME) have been studied in a human adenocarcinoma cell line (WiDr) by means of 14[C]-labeled 5-ALA-ME. The transport was found to be partly Na+ dependent, while the extracellular Cl-
Autor:
Ann Aspinall, Lisa Simmonds, Jill Porter, Gordon Culley, Andrew Holroyd, Sarah Parsons, Michelle Wood
Publikováno v:
Disability & Society. 20:575-585
Gaining authentic voices in the production of research includes reflection on the process of research itself. The following paper reports on the work of an advisory group and raises issues about the extent to which it should be anticipated that such
Autor:
Johanna T. H. M. van den Akker, Henricus J. C. M. Sterenborg, Stanley B. Brown, David I. Vernon, J. Andrew Holroyd
Publikováno v:
Lasers in surgery and medicine, 34(2), 141-145. Wiley-Liss Inc.
Lasers in Surgery and Medicine, 34, 141-145. Wiley-Liss Inc.
Lasers in Surgery and Medicine, 34, 141-145. Wiley-Liss Inc.
Background and Objectives (Pre)cancerous skin lesions accumulate more protoporphyrin IX (PpIX) upon topical application of 5-aminolevulinic acid (ALA) than the surrounding normal skin. This might be the result of a higher percutaneous penetration of
The Subcellular Localization of Zn(ll) Phthalocyanines and Their Redistribution on Exposure to Light
Publikováno v:
Photochemistry and Photobiology. 65:397-402
The development of second-generation photosensitizers to improve photodynamic therapy (PDT) is an area of extensive research. Three such compounds that have been synthesized in our group are polysubstituted Zn(II) phthalocyanines that differ in their
Autor:
David J.H. Roberts, J. Andrew Holroyd, Stanley B. Brown, Richard J. Lilford, Michael J. Gannon, N. Johnson, David I. Vernon
Publikováno v:
American Journal of Obstetrics and Gynecology. 173:1826-1828
Photosensitization of the endometrium was attempted in vitro and in vivo by intrauterine administration of 5-aminolevulinic acid, which is converted to the photosensitizer protoporphyrin IX. Protoporphyrin IX was found in both functional and basal la
Autor:
Johanna T. H. M. van den Akker, Henricus J. C. M. Sterenborg, David I. Vernon, Stanley B. Brown, J. Andrew Holroyd
Publikováno v:
Lasers in surgery and medicine, 33(3), 173-181. Wiley-Liss Inc.
Lasers in Surgery and Medicine, 33, 173-181. Wiley-Liss Inc.
Lasers in Surgery and Medicine, 33, 173-181. Wiley-Liss Inc.
Background and Objectives ALA esters have been developed to improve PpIX production in ALA–PDT, but they do not perform as well in skin as they do in cells and the bladder. Study Design/Materials and Methods The in vitro penetration across normal m
Autor:
J. Andrew Holroyd, Mark R. Stringer, Stanley B. Brown, Michael J. Gannon, N. Johnson, David I. Vernon
Publikováno v:
SPIE Proceedings.
There is a widely recognized need for new approaches to effect endometrial ablation as an alternative to hysterectomy for treatment of menorrhagia. Photodynamic therapy (PDT) offers one such approach. We have investigated the use of 5-aminolaevulinic
Publikováno v:
Journal of photochemistry and photobiology. B, Biology. 27(3)
An accurate and relatively rapid fluorometric assay for Photofrin, or our own preparation Polyhaematoporphyrin (PHP), in plasma has been developed. This method takes into account the significant proportion of hydrolysis-resistant material now known t
N-Methylprotoporphyrin IX strongly inhibits synthesis of phycocyanobilin, but not chlorophyll a, in the dark. In the light, both phycocyanin and chlorophyll a synthesis are inhibited in parallel. These results are consistent with the intermediacy of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c4d0bdd567df8b7f25ef3e0ca5dce534
https://europepmc.org/articles/PMC1153988/
https://europepmc.org/articles/PMC1153988/