Polypeptides Translated From Alternatively Spliced Transcripts of the Amelogenin Gene, Devoid of the Exon 6a,b,c Region, Have Specific Effects on Tooth Germ Development in Culture

2002 ◽  
Vol 43 (2) ◽  
pp. 224-231 ◽  
Author(s):  
Kevin Tompkins ◽  
Arthur Veis
2010 ◽  
Vol 38 (2) ◽  
pp. 777-784 ◽  
Author(s):  
Ming-Hui Zhu ◽  
Wen-Bo Dong ◽  
Guang-Ying Dong ◽  
Ping Zhang ◽  
Yong-Jin Chen ◽  
...  

2020 ◽  
Vol 51 (1) ◽  
pp. 99-107
Author(s):  
Jun Yang ◽  
Xi Lu ◽  
Shangfeng Liu ◽  
Shouliang Zhao

2010 ◽  
Vol 95 (3) ◽  
pp. 1450-1457 ◽  
Author(s):  
Ashis K. Mondal ◽  
Swapan K. Das ◽  
Giulia Baldini ◽  
Winston S. Chu ◽  
Neeraj K. Sharma ◽  
...  

Abstract Context: Noncoding single-nucleotide polymorphisms (SNPs) within the TCF7L2 gene are confirmed risk factors for type 2 diabetes, but the mechanism by which they increase risk is unknown. Objective: We hypothesized that associated SNPs alter TCF7L2 splicing and that splice forms have altered biological roles. Design: Splice forms and 5′ and 3′ untranslated regions were characterized in sc adipose, muscle, liver, HepG2 cells, pancreas, and islet. Isoform-specific transcript levels were quantified in sc adipose. Alternative splice forms were characterized in HepG2 liver cells under glucose and insulin conditions and in SGBS cells with differentiation. Major isoforms were characterized by transfection. Setting: The study was conducted at an ambulatory general clinical research center. Patients: Patients included 78 healthy, nondiabetic study subjects characterized for insulin sensitivity and secretion. Results: We identified 32 alternatively spliced transcripts and multiple-length 3′ untranslated region transcripts in adipose, muscle, islet, and pancreas. Alternative exons 3a, 12, 13, and 13a were observed in all tissues, whereas exon 13b was islet specific. Transcripts retaining exons 13 and 13a but not total TCF7L2 transcripts were significantly correlated with both obesity measures (P < 0.01) and rs7903146 genotype (P < 0.026) in sc adipose. Insulin (5–10 nm) suppressed all TCF7L2 isoforms in SGBS cells but suppressed exon 13a-containing isoforms most significantly (P < 0.001). The isoform distribution differed throughout SGBS cell differentiation. Isoforms with predicted early stop codons yielded stable proteins of the predicted size, bound β-catenin, and targeted correctly to the nucleus. Conclusions: Intronic TCF7L2 variants may regulate alternative transcript isoforms, which in turn may have distinct physiologic roles.


Bone ◽  
2006 ◽  
Vol 38 (6) ◽  
pp. 836-844 ◽  
Author(s):  
Ieyoshi Kobayashi ◽  
Tamotsu Kiyoshima ◽  
Hiroko Wada ◽  
Kou Matsuo ◽  
Kazuaki Nonaka ◽  
...  

2005 ◽  
Vol 47 (3) ◽  
pp. 141-152 ◽  
Author(s):  
Muhetaer Huojia ◽  
Noriko Muraoka ◽  
Keigo Yoshizaki ◽  
Satoshi Fukumoto ◽  
Misako Nakashima ◽  
...  

2011 ◽  
Vol 15 (2) ◽  
pp. 39-43
Author(s):  
Fumiko Fukuhara ◽  
Kenichi Matsuzaka ◽  
Sachie Senzui ◽  
Seikou Shintani ◽  
Takashi Inoue

PLoS ONE ◽  
2017 ◽  
Vol 12 (1) ◽  
pp. e0169857 ◽  
Author(s):  
Tao Jiang ◽  
Fen Liu ◽  
Wei-Guang Wang ◽  
Xin Jiang ◽  
Xuan Wen ◽  
...  

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