Searching for a UV-filter in the eyes of high-flying birds
Abstract The eye lens is a unique organ as no cells can be replaced throughout life. This makes it decisive that the lens is protected against damaging UV-radiation. An ultraviolet (UV)-absorbing compound of unknown identity is present in the aqueous humor of geese (wild and domestic) and other bird...
Guardado en:
Autores principales: | , , , , , , , , , , , |
---|---|
Formato: | article |
Lenguaje: | EN |
Publicado: |
Nature Portfolio
2021
|
Materias: | |
Acceso en línea: | https://doaj.org/article/e9c06df47e0c48848f3c1bbdddfbde28 |
Etiquetas: |
Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
|
id |
oai:doaj.org-article:e9c06df47e0c48848f3c1bbdddfbde28 |
---|---|
record_format |
dspace |
spelling |
oai:doaj.org-article:e9c06df47e0c48848f3c1bbdddfbde282021-12-02T14:01:38ZSearching for a UV-filter in the eyes of high-flying birds10.1038/s41598-020-79533-22045-2322https://doaj.org/article/e9c06df47e0c48848f3c1bbdddfbde282021-01-01T00:00:00Zhttps://doi.org/10.1038/s41598-020-79533-2https://doaj.org/toc/2045-2322Abstract The eye lens is a unique organ as no cells can be replaced throughout life. This makes it decisive that the lens is protected against damaging UV-radiation. An ultraviolet (UV)-absorbing compound of unknown identity is present in the aqueous humor of geese (wild and domestic) and other birds flying at high altitudes. A goose aqueous humor extract, that was believed to contain the UV protective compound which was designated as “compound X”, was fractionated and examined using a variety of spectroscopic techniques including LC–MS and high field one- and two dimensional-NMR methods. A series of compounds were identified but none of them appeared to be the UV protective “compound X”. It may be that the level of the UV protective compound in goose aqueous humor is much less than the compounds identified in our investigation, or it may have been degraded by the isolation and chromatographic purification protocols used in our investigations.Malgorzata ZawadzkaBeatrix RàczDario AmbrosiniCarl Henrik GörbitzJens Preben MorthAlistair L. WilkinsAnja ØstebyKatja Benedikte Prestø ElgstøenElsa LundanesFrode RiseAmund RingvoldSteven Ray WilsonNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-7 (2021) |
institution |
DOAJ |
collection |
DOAJ |
language |
EN |
topic |
Medicine R Science Q |
spellingShingle |
Medicine R Science Q Malgorzata Zawadzka Beatrix Ràcz Dario Ambrosini Carl Henrik Görbitz Jens Preben Morth Alistair L. Wilkins Anja Østeby Katja Benedikte Prestø Elgstøen Elsa Lundanes Frode Rise Amund Ringvold Steven Ray Wilson Searching for a UV-filter in the eyes of high-flying birds |
description |
Abstract The eye lens is a unique organ as no cells can be replaced throughout life. This makes it decisive that the lens is protected against damaging UV-radiation. An ultraviolet (UV)-absorbing compound of unknown identity is present in the aqueous humor of geese (wild and domestic) and other birds flying at high altitudes. A goose aqueous humor extract, that was believed to contain the UV protective compound which was designated as “compound X”, was fractionated and examined using a variety of spectroscopic techniques including LC–MS and high field one- and two dimensional-NMR methods. A series of compounds were identified but none of them appeared to be the UV protective “compound X”. It may be that the level of the UV protective compound in goose aqueous humor is much less than the compounds identified in our investigation, or it may have been degraded by the isolation and chromatographic purification protocols used in our investigations. |
format |
article |
author |
Malgorzata Zawadzka Beatrix Ràcz Dario Ambrosini Carl Henrik Görbitz Jens Preben Morth Alistair L. Wilkins Anja Østeby Katja Benedikte Prestø Elgstøen Elsa Lundanes Frode Rise Amund Ringvold Steven Ray Wilson |
author_facet |
Malgorzata Zawadzka Beatrix Ràcz Dario Ambrosini Carl Henrik Görbitz Jens Preben Morth Alistair L. Wilkins Anja Østeby Katja Benedikte Prestø Elgstøen Elsa Lundanes Frode Rise Amund Ringvold Steven Ray Wilson |
author_sort |
Malgorzata Zawadzka |
title |
Searching for a UV-filter in the eyes of high-flying birds |
title_short |
Searching for a UV-filter in the eyes of high-flying birds |
title_full |
Searching for a UV-filter in the eyes of high-flying birds |
title_fullStr |
Searching for a UV-filter in the eyes of high-flying birds |
title_full_unstemmed |
Searching for a UV-filter in the eyes of high-flying birds |
title_sort |
searching for a uv-filter in the eyes of high-flying birds |
publisher |
Nature Portfolio |
publishDate |
2021 |
url |
https://doaj.org/article/e9c06df47e0c48848f3c1bbdddfbde28 |
work_keys_str_mv |
AT malgorzatazawadzka searchingforauvfilterintheeyesofhighflyingbirds AT beatrixracz searchingforauvfilterintheeyesofhighflyingbirds AT darioambrosini searchingforauvfilterintheeyesofhighflyingbirds AT carlhenrikgorbitz searchingforauvfilterintheeyesofhighflyingbirds AT jensprebenmorth searchingforauvfilterintheeyesofhighflyingbirds AT alistairlwilkins searchingforauvfilterintheeyesofhighflyingbirds AT anjaøsteby searchingforauvfilterintheeyesofhighflyingbirds AT katjabenedikteprestøelgstøen searchingforauvfilterintheeyesofhighflyingbirds AT elsalundanes searchingforauvfilterintheeyesofhighflyingbirds AT froderise searchingforauvfilterintheeyesofhighflyingbirds AT amundringvold searchingforauvfilterintheeyesofhighflyingbirds AT stevenraywilson searchingforauvfilterintheeyesofhighflyingbirds |
_version_ |
1718392115773308928 |