Nucleotide sequence ofbup, an upstream gene in thebmi-1 proviral insertion locus

1993 ◽  
Vol 17 (1) ◽  
pp. 17-20 ◽  
Author(s):  
Y. Haupt ◽  
G. Barri ◽  
J. M. Adams
Genetics ◽  
1988 ◽  
Vol 120 (3) ◽  
pp. 713-723
Author(s):  
P W Atkinson ◽  
L E Mills ◽  
W T Starmer ◽  
D T Sullivan

Abstract The nucleotide sequence of the Adh region of Drosophila mojavensis has been completed and the region found to contain a pseudogene, Adh-2 and Adh-1 arranged in that order. Comparison of the sequence divergence of these genes to one another and to the Adh region of Drosophila mulleri and other species has allowed the development of a model for the evolution of the duplication of the Adh genes. There have been two major events. An initial duplication of an Adh gene whose dual promoter structure was similar to Drosophila melanogaster, resulted in a species with two Adh genes, one of which may have had only a proximal promoter. A second duplication of this gene generated an Adh region containing three genes. It is proposed that one of these is the ancestral gene having dual promoters, while the other two possess only proximal promoters. Subsequent events have resulted in both a change in the regulation of Adh-2 such that it is expressed as if it had a "distal" type promoter and the mutational inactivation of the most upstream gene resulting in the creation of a pseudogene. The sequence of the D. mojavensis Adh region has also revealed the presence of an element which is composed of juxtaposed inverted imperfectly repeated elements. There is a surprising and not fully explainable strong similarity of the nucleotide sequence of the 5' flanking region of the pseudogene in D. mojavensis and D. mulleri.


1998 ◽  
Vol 25 (2‐3) ◽  
pp. 83-265 ◽  
Author(s):  
J. L. Bidwell ◽  
N. A. P. Wood ◽  
H. R. Morse ◽  
O. O. Olomolaiye ◽  
G. J. Laundy

2004 ◽  
Vol 216 (03) ◽  
Author(s):  
C Gall ◽  
T Langer ◽  
M Metzler ◽  
S Viehmann ◽  
J Harbott ◽  
...  

2020 ◽  
pp. 37-40

Genetic variety examination has demonstrated fundamental to the understanding of the epidemiological and developmental history of Papillomavirus (HPV), for the development of accurate diagnostic tests and for efficient vaccine design. The HPV nucleotide diversity has been investigated widely among high-risk HPV types. To make the nucleotide sequence of HPV and do the virus database in Thi-Qar province, and compare sequences of our isolates with previously described isolates from around the world and then draw its phylogenetic tree, this study done. A total of 6 breast formalin-fixed paraffin-embedded (FFPE) of the female patients were included in the study, divided as 4 FFPE malignant tumor and 2 FFPE of benign tumor. The PCR technique was implemented to detect the presence of HPV in breast tissue, and the real-time PCR used to determinant HPV genotypes, then determined a complete nucleotide sequence of HPV of L1 capsid gene, and draw its phylogenetic tree. The nucleotide sequencing finding detects a number of substitution mutation (SNPs) in (L1) gene, which have not been designated before, were identified once in this study population, and revealed that the HPV16 strains have the evolutionary relationship with the South African race, while, the HPV33 and HPV6 showing the evolutionary association with the North American and East Asian race, respectively.


2014 ◽  
Vol 2 (42) ◽  
pp. 291-291
Author(s):  
Z.B. Tekebayeva ◽  
A.B. Shevtsov ◽  
X.K. Rakhymzhan ◽  
K.A. Aituganov ◽  
G.A. Babayeva ◽  
...  

2019 ◽  
Vol 98 (6) ◽  
pp. 255-259
Author(s):  
T.V. Kozhanova ◽  
◽  
S.S. Zhilina ◽  
T.I. Mescheryakova ◽  
E.S. Bolshakova ◽  
...  

GYNECOLOGY ◽  
2018 ◽  
Vol 20 (4) ◽  
pp. 9-11 ◽  
Author(s):  
V V Sobolev ◽  
Z A Nevozinskaya ◽  
A G Soboleva ◽  
I M Korsunskaya

The review is devoted to genetic research in cancer of the vulva. In genetic changes, the mutation irreversibly changes the nucleotide sequence of DNA, or the number of copies of chromosomes changes per cell. In epigenetics, the nucleotide sequence remains unchanged, but gene activity is regulated by methylation of DNA or modification of histones. Most of the studies analyzed are devoted to the study of mutations in the TP53 gene. Many studies indicate that somatic mutations are more common in HPV-negative than in HPV-positive patients. Epigenetic studies in the main devoted to hypermethylation. The gene CDKN2A is most often studied in epigenetic terms. For most of the studied genes, hypermethylation occurs more often in squamous cell carcinoma of the vulva than in the precursors.


2010 ◽  
Vol 30 (6) ◽  
pp. 630-633
Author(s):  
Bing HOU ◽  
Hua-jun JIN ◽  
Wen-chao LIU ◽  
Qi-jun QIAN ◽  
Sai-qun LU

Sign in / Sign up

Export Citation Format

Share Document