Genotypes of p53 codon 72 correlate with age at onset of type 1 diabetes in a sex-specific manner

被引:13
作者
Bitti, Maria Luisa Manca [2 ]
Saccucci, Patrizia [1 ]
Capasso, Francesca [3 ]
Piccinini, Simona [2 ]
Angelini, Federica [3 ,4 ]
Rapini, Novella [5 ]
Porcari, Marta [2 ]
Arcano, Susanna [2 ]
Petrelli, Arianna [2 ]
Del Duca, Elisabetta [2 ]
Bottini, Egidio [1 ]
Gloria-Bottini, Fulvia [1 ]
机构
[1] Univ Tor Vergata, Dept Biopathol & Imaging Diagnost, I-00133 Rome, Italy
[2] Tor Vergata Univ Hosp, Pediat Diabet Unit, Rome, Italy
[3] Univ Roma Tor Vergata, Dept Pediat, Rome, Italy
[4] Childrens Hosp Bambino Gesu, Rome, Italy
[5] La Jolla Inst Allergy & Immunol, Div Cell Biol, La Jolla, CA USA
关键词
genotypes; p53; type; 1; diabetes; T-CELLS; POLYMORPHISM; APOPTOSIS; GENETICS;
D O I
10.1515/JPEM.2011.058
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
In type 1 diabetes mellitus (T1D) p53 pathways are up-regulated and there is an increased susceptibility to apoptosis. The hypothesis is that p53 codon 72 polymorphism could be associated with T1D. A total of 286 children with T1D and a control sample of 730 subjects were studied. p53 codon 72 polymorphism was analysed by polymerase chain reaction. A large increase of p53 *Arg/* Arg was observed in T1D patients with age at onset <6 years. A strong linear correlation between *Arg/* Arg genotype and age at onset was observed in females. The involvement of the *Arg/* Arg genotype in apoptosis suggests that during the autoimmune process leading to T1D, genetic factors that favor apoptosis may contribute to the onset of overt disease.
引用
收藏
页码:437 / 439
页数:3
相关论文
共 18 条
  • [1] CODON-72 POLYMORPHISM OF THE TP53 GENE
    ARA, S
    LEE, PSY
    HANSEN, MF
    SAYA, H
    [J]. NUCLEIC ACIDS RESEARCH, 1990, 18 (16) : 4961 - 4961
  • [2] Bitti MLM, 2010, J PEDIATR ENDOCR MET, V23, P291
  • [3] A functional variant of lymphoid tyrosine phosphatase is associated with type I diabetes
    Bottini, N
    Musumeci, L
    Alonso, A
    Rahmouni, S
    Nika, K
    Rostamkhani, M
    MacMurray, J
    Meloni, GF
    Lucarelli, P
    Pellecchia, M
    Eisenbarth, GS
    Comings, D
    Mustelin, T
    [J]. NATURE GENETICS, 2004, 36 (04) : 337 - 338
  • [4] p53 codon 72 proline/arginine polymorphism and autoimmune thyroid diseases
    Chen, Rong-Hsing
    Chang, Chwen-Tzuei
    Wang, Tzu-Yuan
    Huang, Wen-Liang
    Tsai, Chang-Hai
    Tsai, Fuu-Jen
    [J]. JOURNAL OF CLINICAL LABORATORY ANALYSIS, 2008, 22 (05) : 321 - 326
  • [5] Genetics of Type 1A Diabetes
    Concannon, Patrick
    Rich, Stephen S.
    Nepom, Gerald T.
    [J]. NEW ENGLAND JOURNAL OF MEDICINE, 2009, 360 (16) : 1646 - 1654
  • [6] DELACALLEMARTIN O, 1990, NUCLEIC ACIDS RES, V18, P4963, DOI 10.1093/nar/18.16.4963
  • [7] Type 1 diabetes: recent developments
    Devendra, D
    Liu, E
    Eisenbarth, GS
    [J]. BMJ-BRITISH MEDICAL JOURNAL, 2004, 328 (7442): : 750 - 754
  • [8] Diabetes and gender
    Gale, EAM
    Gillespie, KM
    [J]. DIABETOLOGIA, 2001, 44 (01) : 3 - 15
  • [9] Apoptosis of CD4+CD25high T Cells in Type 1 Diabetes May Be Partially Mediated by IL-2 Deprivation
    Jailwala, Parthav
    Waukau, Jill
    Glisic, Sanja
    Jana, Srikanta
    Ehlenbach, Sarah
    Hessner, Martin
    Alemzadeh, Ramin
    Matsuyama, Shigemi
    Laud, Purushottam
    Wang, Xujing
    Ghosh, Soumitra
    [J]. PLOS ONE, 2009, 4 (08):
  • [10] Differential levels of transcription of p53-regulated genes by the arginine/proline polymorphism: p53 with arginine at codon 72 favors apoptosis
    Jeong, Byeong-Seon
    Hu, Wenwei
    Belyi, Vladimir
    Rabadan, Raul
    Levine, Arnold J.
    [J]. FASEB JOURNAL, 2010, 24 (05) : 1347 - 1353