78th Texas Legislature, Third Called Session, House Concurrent Resolution 29 (open access)

78th Texas Legislature, Third Called Session, House Concurrent Resolution 29

Concurrent resolution introduced by the Texas House of Representatives and Senate congratulating AAA Texas on opening its new regional headquarters in Irving.
Date: October 4, 2003
Creator: Texas. Legislature. House of Representatives.
Object Type: Legislative Document
System: The Portal to Texas History
The Baytown Sun (Baytown, Tex.), Vol. 81, No. 310, Ed. 1 Saturday, October 4, 2003 (open access)

The Baytown Sun (Baytown, Tex.), Vol. 81, No. 310, Ed. 1 Saturday, October 4, 2003

Daily newspaper from Baytown, Texas that includes local, state, and national news along with advertising.
Date: October 4, 2003
Creator: Cash, Wanda Garner
Object Type: Newspaper
System: The Portal to Texas History
Role of Fanconi Anemia FANCG in Preventing Double-Strand Breakage and Chromosomal Rearrangement during DNA Replication (open access)

Role of Fanconi Anemia FANCG in Preventing Double-Strand Breakage and Chromosomal Rearrangement during DNA Replication

The Fanconi anemia (FA) proteins overlap with those of homologous recombination through FANCD1/BRCA2, but the biochemical functions of other FA proteins are unknown. By constructing and characterizing a null fancg mutant of hamster CHO cells, we present several new insights for FA. The fancg cells show a broad sensitivity to genotoxic agents, not supporting the conventional concept of sensitivity to only DNA crosslinking agents. The aprt mutation rate is normal, but hprt mutations are reduced, which we ascribe to the lethality of large deletions. CAD and dhfr gene amplification rates are increased, implying excess chromosomal breakage during DNA replication, and suggesting amplification as a contributing factor to cancer-proneness in FA patients. In S-phase cells, both spontaneous and mutagen-induced Rad51 nuclear foci are elevated. These results support a model in which FancG protein helps to prevent collapse of replication forks by allowing translesion synthesis or lesion bypass through homologous recombination.
Date: October 4, 2003
Creator: Tebbs, Robert S.; Hinz, John M.; Yamada, N. Alice; Wilson, James B.; Jones, Nigel J.; Salazar, Edmund P. et al.
Object Type: Article
System: The UNT Digital Library