The genomic structure of two protein kinase CK2α genes of Xenopus laevis and features of the putative promoter region

Author(s):  
Vivian Wilhelm ◽  
Guy Neckelman ◽  
Jorge E. Allende ◽  
Catherine C. Allende
Neuroreport ◽  
1999 ◽  
Vol 10 (6) ◽  
pp. 1249-1255 ◽  
Author(s):  
Violeta Popendikyte ◽  
Arvydas Laurinavicius ◽  
Andrew D. Paterson ◽  
Fabio Macciardi ◽  
James L. Kennedy ◽  
...  

Genomics ◽  
1995 ◽  
Vol 25 (3) ◽  
pp. 707-715 ◽  
Author(s):  
Biaoyang Lin ◽  
Jamal Nasir ◽  
Michael A. Kalchman ◽  
Helen Mcdonald ◽  
Jutta Zeisler ◽  
...  

PLoS ONE ◽  
2009 ◽  
Vol 4 (2) ◽  
pp. e4496 ◽  
Author(s):  
Maureen J. Koslowski ◽  
Irmgard Kübler ◽  
Mathias Chamaillard ◽  
Elke Schaeffeler ◽  
Walter Reinisch ◽  
...  

Blood ◽  
1992 ◽  
Vol 79 (11) ◽  
pp. 2998-3006 ◽  
Author(s):  
JJ Johnston ◽  
P Rintels ◽  
J Chung ◽  
J Sather ◽  
EJ Jr Benz ◽  
...  

Lactoferrin is a member of the transferrin family of iron-binding proteins. It is found in several glandular epithelial tissues and human neutrophils, where it is localized to secondary granules. To examine the mechanisms controlling lactoferrin gene expression in neutrophils and defects in its expression in acute leukemia, we have cloned a lactoferrin cDNA from a chronic myelogenous leukemia library, and used it to obtain genomic clones representing the chromosomal lactoferrin gene. Using polymerase chain reaction, primer extension, and S1 analysis, we have identified the 5′ end of the lactoferrin mRNA. We have defined a putative promoter region for the gene, and characterized its first two exons. In addition, we have examined the structure of these regions in DNA from HL60 cells. HL60 is a leukemic cell line that undergoes phenotypic neutrophil maturation on exposure to dimethyl sulfoxide (DMSO). However, the cells cannot be induced to express any secondary granule protein genes. We have shown that the 5′ end of the lactoferrin gene, including the putative promoter region, is entirely normal in HL60. By Northern analysis, nuclear run-on studies, and primer extension assays we have shown that the gene is not transcribed in DMSO-induced HL60 cells. This supports the hypothesis that the defect in HL60 is an abnormality in the production or activity of a transacting regulator of lactoferrin gene expression.


Biochemistry ◽  
1980 ◽  
Vol 19 (16) ◽  
pp. 3780-3786 ◽  
Author(s):  
Yukio Mishima ◽  
Ryo Kominami ◽  
Tasuku Honjo ◽  
Masami Muramatsu

2002 ◽  
Vol 28 (4) ◽  
pp. 755-756 ◽  
Author(s):  
S. R. Antonini ◽  
N. N'Diaye ◽  
P. Hamet ◽  
J. Tremblay ◽  
A. Lacroix

2009 ◽  
Vol 160 (4) ◽  
pp. 603-609 ◽  
Author(s):  
Dorit P Zobel ◽  
Camilla H Andreasen ◽  
Kristoffer S Burgdorf ◽  
Ehm A Andersson ◽  
Annelli Sandbæk ◽  
...  

ObjectiveKLF7encodes Krüppel-like factor (KLF) 7, a member of the KLF family of transcription factors, initially shown to play important roles in cellular development and differentiation, and reported to be specifically involved in adipogenesis. Several single nucleotide polymorphisms (SNPs) have been identified inKLF7, of which the A-allele of rs2302870 has been associated with type 2 diabetes in a Japanese population; however, a possible association ofKLF7SNPs with obesity has not been investigated. We aimed to identify variation in the putative promoter region, the coding regions, exon/intron boundaries, and 3′-UTR ofKLF7, and to examine identified variants in relation to obesity, type 2 diabetes, and related quantitative traits in Danish individuals.MethodsIdentified variants were investigated for association with type 2 diabetes in 8777 individuals and with obesity in 14 818 individuals.ResultsWe identified four common SNPs in low pairwise linkage disequilibrium; three in the putative promoter region (−1119 G>A, −963 C>A (rs7568369), and −614 G>A) and IVS2+35092 A>C (rs2302870). We failed to confirm an association between rs2302870 and type 2 diabetes. Neither was rs7568369 associated with type 2 diabetes; however, the minor A-allele of rs7568369 protected against obesity (OR=0.90 (0.84–0.96),P=0.001) and in studies of quantitative traits (n=5,535) the variant associated with decreased body mass index (P=0.002) and waist circumference (P=0.003). The −1119 G>A and −614 G>A variants were not associated with obesity or type 2 diabetes.ConclusionWe identified a novel association between the minor A-allele ofKLF7rs7568369 and protection against obesity in the Danish population.


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