Sangam: A Confluence of Knowledge Streams

Mechanistic studies of photochemical protein modification using 1,8-naphthalimides.

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dc.contributor Kane, Robert R.
dc.contributor Baylor University. Dept. of Chemistry and Biochemistry.
dc.contributor Chemistry and Biochemistry.
dc.creator Kang, Ae Gyeong.
dc.date 2009-08-25T16:07:41Z
dc.date 2009-08-25T16:07:41Z
dc.date 2009-08
dc.date 2009-08-25T16:07:41Z
dc.date.accessioned 2022-05-18T12:29:18Z
dc.date.available 2022-05-18T12:29:18Z
dc.identifier http://hdl.handle.net/2104/5383
dc.identifier.uri http://localhost:8080/xmlui/handle/CUHPOERS/31755
dc.description Includes bibliographical references (p. 60-63).
dc.description Certain 4-alkylamino-1,8-naphthalimides have been used as photosensitizers for photochemical protein crosslinking. In my research various types of 4-amino and N-substituents naphthalimides have been synthesized and studied for application to protein crosslinking and tissue bonding. Ribonuclease A (RNase A) was used as a model protein in the protein for crosslinking studies. The photochemical crosslinking experiments were analyzed using SDS-PAGE electrophoresis and western blot detection. Biotinylated naphthalimides were also synthesized and it was demonstrated that while they could catalyze photochemical protein crosslinking, they were not incorporated into the crosslinked proteins. It was shown previously that tyrosine and histidine residues were involved in protein crosslinking through type I and type II mechanisms. Therefore, suspect amino acids such as tyramine, tryptamine, L-tryptophan, and dopamine were combined with biotin in order to allow us to detect their incorporation into the photooxidized protein. It was also shown that the biotin-tyramine compound and biotin-LC-hydrazide can serve as inhibitors of photochemical protein crosslinking. These studies serve to allow us to better understand mechanism of photochemical protein crosslinking.
dc.description by Ae Gyeong Kang.
dc.description M.S.
dc.format ix, 63 p. : ill.
dc.format 59801 bytes
dc.format 1830111 bytes
dc.format application/pdf
dc.format application/pdf
dc.format application/pdf
dc.format application/pdf
dc.language en_US
dc.rights Baylor University theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. Contact librarywebmaster@baylor.edu for inquiries about permission.
dc.rights Worldwide access
dc.subject Proteins -- Crosslinking.
dc.subject Photochemistry.
dc.subject Biomechanics.
dc.title Mechanistic studies of photochemical protein modification using 1,8-naphthalimides.
dc.type Thesis


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