Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Robert L. Somers"'
Autor:
Edward N. Timofeev, Sergey N. Mikhailov, Marc M. Lemaitre, Andrei N. Zuev, Piet Herdewijn, Ekaterina V. Efimtseva, Robert L. Somers
Publikováno v:
Helvetica Chimica Acta. 90:928-937
2′-Deoxy-1-methyladenosine was incorporated into synthetic oligonucleotides by phosphoramidite chemistry. Chloroacetyl protecting group and controlled anhydrous deprotection conditions were used to avoid Dimroth rearrangement. Hybridization studies
Autor:
Anthony D. Sercel, John B. Randolph, Kee-Yong Jung, Dean S. Wise, Hugh Mackie, Robert L. Somers, William H. Pearson, David A. Berry
Publikováno v:
Tetrahedron Letters. 45:2457-2461
Pyrrolo-dC ( 1a , 6-methyl-3-(2-deoxy-β- d -ribofuranosyl)-3 H -pyrrolo[2,3- d ]pyrimidin-2-one) and its cyanoethyl phosphoramidite 2a were synthesized. The latter was incorporated into oligodeoxyribonucleotides by standard automated synthesis techn
Publikováno v:
Journal of Biological Chemistry. 276:36051-36057
8,5′-Cyclopurine-2′-deoxynucleotides, which are strong blocks to mammalian DNA and RNA polymerases, represent a novel class of oxidative DNA lesion in that they are specifically repaired by nucleotide excision repair but not by base excision repa
Autor:
Michael J. Smerdon, Alexander Y. Spoonde, Dean S. Wise, Katherine G. Coleman, David A. Berry, Hugh Mackie, Eric J. Ackerman, Philip J. Brooks, Robert L. Somers, Joseph V. Kosmoski, Robert E. Tarone, Jay H. Robbins
Publikováno v:
Journal of Biological Chemistry. 275:22355-22362
Xeroderma pigmentosum (XP) patients with inherited defects in nucleotide excision repair (NER) are unable to excise from their DNA bulky photoproducts induced by UV radiation and therefore develop accelerated actinic damage, including cancer, on sun-
Autor:
Sergey N. Mikhailov, Robert L. Somers, Piet Herdewijn, Marc M. Lemaitre, Andrei N. Zuev, Ekaterina V. Efimtseva, Edward N. Timofeev
Publikováno v:
ChemInform. 38
2′-Deoxy-1-methyladenosine was incorporated into synthetic oligonucleotides by phosphoramidite chemistry. Chloroacetyl protecting group and controlled anhydrous deprotection conditions were used to avoid Dimroth rearrangement. Hybridization studies
Autor:
Hitoshi Shichi, Robert L. Somers
Publikováno v:
Journal of Biological Chemistry. 249:6570-6577
Rhodopsin regeneration from opsin and all-trans-retinal involves two discrete reactions: isomerization of all-trans-retinal to 11-cis-retinal and binding of 11-cis-retinal with opsin. We have previously found that phospholipid stimulates the photic r
Publikováno v:
Neurochemistry International. 13:81-87
The phosphorylation of interphotoreceptor retinoid-binding protein (IRBP), the major soluble (glycolipo) protein of the interphotoreceptor matrix (IPM) and a putative intercellular retinoid-transport vechicle, has been examined in a crude bovine IPM
Autor:
Hitoshi Shichi, Robert L. Somers
Publikováno v:
Photochemistry and Photobiology. 22:187-191
— Rhodopsin regeneration in rod membranes involves reactions of all-trans retinal (released from bleached pigment) with phosphatidylethanolamine, photic isomerization of retinal, and binding of 11-cis retinal to opsin. This investigation demonstrat
Publikováno v:
Biochemical and Biophysical Research Communications. 61:217-221
Phosphorylation of rod membrane proteins is a light-dependent reaction. Most rhodopsin molecules, however, are not phosphorylated. The protein that is highly phosphorylated (>3 moles phosphate per mole phosphorylated protein) appears to be a rhodopsi
Autor:
Hitoshi Shichi, Robert L. Somers
Publikováno v:
The Journal of Biochemistry. 96:1633-1636
The rod GTP-binding protein in the bovine disk membrane seems to exist as oligomers in the dark. G alpha and G beta do not interact strongly, and G gamma may be required for G alpha . GDP to dimerize.