Browsing by Keywords "Gene mutation"

Now showing items 1-14 of 14

    • Coagulation factor V gene mutation increases the risk of venous thrombosis in Behcet's disease 

      Gül, A.; Özbek, U.; Öztürk, C.; Inanç, M.; Koniçe, M.; Özçelik, T. (Oxford University Press, 1996)
      We investigated the prevalence of the coagulation factor V gene G1691A mutation in 64 patients with Behcet's disease (BD) and in 107 apparently healthy individuals. The mutation was present in the heterozygous state in ...

    • The exon 13 duplication in the BRCA1 gene is a founder mutation present in geographicaly diverse populations 

      Mazoyer, S.; Leary, J.; Kirk, J.; Fleischmann, E.; Wagner, T.; Claes, K.; Messiaen, L.; Foulkes, W.; Desrochers, M.; Simard, J.; Phelan, C. M.; Kwan, E.; Narod, S. A.; Vahteristo, P.; Nevanlinna, H.; Durando, X.; Bignon, Y. J.; Peyrat, J. P.; Bonnardel, C.; Sinilnikova, O. M.; Puget, N.; Lenoir, G. M.; Audoynaud, C.; Goldgar, D.; Maugard, C.; Caux, V.; Gad, S.; Stoppa-Lyonnet, D.; Noguès, C.; Lidereau, R.; Machavoine, C.; Bressac-De Paillerets, B.; Kuschel, B.; Betz, B.; Niederacher, D.; Beckmann, M. W.; Hamann, U.; Ponder, B. A. P.; Robinson, M.; Taylor G. R.; Bishop, T.; Catteau, A.; Solomon, E.; Cohen, B.; Steel, M.; Collins, N.; Stratton, M.; Van Der Looij, M.; Oláh, E.; Miller, N. J.; Barton, D. E.; Sverdlov, R. S.; Friedman, E.; Radice P.; Montagna, M.; Sensi, E.; Caligo, M.; Van Eijk, R.; Devilee, P.; Van Der Luijt, R.; Heimdal, K.; Møller, P.; Borg, Å.; Diez, O.; Cortes, J.; Domenech, M.; Baiget, M.; Osorio, A.; Benítez, J.; Maillet, P.; Sappino, A. P.; Özdag, H.; Özçelik, T.; Ozturk, M.; Rohlfs, E. M.; Boyd, J.; McDermott, D.; Offit, K.; Unger, M.; Nathanson, K.; Weber, B. L.; Sellers, T. A.; Hampton, E.; Couch, F. J.; Neuhausen, S.; Gayther, S. A. (Cell Press, 2000)
      Recently, a 6-kb duplication of exon 13, which creates a frameshift in the coding sequence of the BRCA1 gene, has been described in three unrelated U.S. families of European ancestry and in one Portuguese family. Here, our ...

    • Extremely skewed X-chromosome inactivation patterns in women with recurrent spontaneous abortion 

      Bagislar, S.; Ustuner, I.; Cengiz, B.; Soylemez, F.; Akyerli, C. B.; Ceylaner, S.; Ceylaner, G.; Acar, A.; Ozcelik, T. (Wiley-Blackwell Publishing Asia, 2006)
      Background: The role of extremely skewed X-chromosome inactivation (XCI) has been questioned in the pathogenesis of recurrent spontaneous abortion (RSA) but the results obtained were conflicting. Aims: We therefore ...

    • Genetic aspects of hepatocellular carcinogenesis 

      Ozturk, M. (1999)
      Hepatocellular carcinoma (HCC) is linked etiologically to viruses (hepatitis B virus [HBV] and hepatitis C virus [HCV]), chemical carcinogens (i.e., aflatoxins), and other environmental and host factors causing chronic ...

    • Human MLH1 deficiency predisposes to hematological malignancy and neurofibromatosis type 1 

      Ricciardone, M. D.; Özçelik, T.; Cevher, B.; Özdaǧ, H.; Tuncer, M.; Gürgey, A.; Uzunalimoǧlu, O.; Çetinkaya, H.; Tanyeli, A.; Erken, E.; Öztürk, M. (American Association for Cancer Research, 1999)
      Heterozygous germ-line mutations in the DNA mismatch repair genes lead to hereditary nonpolyposis colorectal cancer. The disease susceptibility of individuals who constitutionally lack both wild-type alleles is unknown. ...

    • Insights into autism spectrum disorder genomic architecture and biology from 71 risk loci 

      Sanders, S. J.; He, X.; Willsey, A. J.; Ercan-Sencicek, A. G.; Samocha, K. E.; Cicek, A. E.; Murtha, M. T.; Bal, V. H.; Bishop, S. L.; Dong, S.; Goldberg, A. P.; Jinlu, C.; Keaney, J. F.; Keaney III, J. F.; Mandell, J. D.; Moreno-De-Luca, D.; Poultney, C. S.; Robinson, E. B.; Smith L.; Solli-Nowlan, T.; Su, M. Y.; Teran, N. A.; Walker, M. F.; Werling, D. M.; Beaudet, A. L.; Cantor, R. M.; Fombonne, E.; Geschwind, D. H.; Grice, D. E.; Lord, C.; Lowe, J. K.; Mane, S. M.; Martin, D.M.; Morrow, E. M.; Talkowski, M. E.; Sutcliffe, J. S.; Walsh, C. A.; Yu, T. W.; Ledbetter, D. H.; Martin, C. L.; Cook, E. H.; Buxbaum, J. D.; Daly, M. J.; Devlin, B.; Roeder, K.; State, M. W. (Cell Press, 2015)
      Analysis of de novo CNVs (dnCNVs) from the full Simons Simplex Collection (SSC) (N = 2,591 families) replicates prior findings of strong association with autism spectrum disorders (ASDs) and confirms six risk loci (1q21.1, ...

    • Lack of association between RNASEL Arg462Gln variant and the risk of breast cancer 

      Sevinç, A.; Yannoukakos, D.; Konstantopoulou, I.; Manguoglu, E.; Lüleci, G.; Çolak, T.; Akyerli, C.; Çolakoglu, G.; Tez, M.; Sayek, I.; Gerassimos, V.; Nasioulas, G.; Papadopoulou, E.; Florentin, L.; Kontogianni, E.; Bozkurt, B.; Kocabas, N. A.; Karakaya, A. E.; Yulug, I. G.; Özçelik, T. (International Institute of Anticancer Research, 2004)
      Background: The RNASEL G1385A variant was recently found to be implicated in the development of prostate cancer. Considering the function of RNase L and the pleiotropic effects of mutations associated with cancer, we sought ...

    • Mutations in RAD21 disrupt regulation of apob in patients with chronic intestinal pseudo-obstruction 

      Bonora, E.; Bianco, F.; Cordeddu, L.; Bamshad, M.; Francescatto, L.; Dowless, D.; Stanghellini, V.; Cogliandro, R. F.; Lindberg, G.; Mungan, Z.; Cefle, K.; Ozcelik, T.; Palanduz, S.; Ozturk, S.; Gedikbasi, A.; Gori, A.; Pippucci, T.; Graziano, C.; Volta, U.; Caio, G.; Barbara, G.; D'Amato, M.; Seri, M.; Katsanis, N.; Romeo, G.; De Giorgio, R. (W.B. Saunders, 2015)
      Background Aims Chronic intestinal pseudo-obstruction (CIPO) is characterized by severe intestinal dysmotility that mimics a mechanical subocclusion with no evidence of gut obstruction. We searched for genetic variants ...

    • Prognostic value of p53 gene mutations in a large series of node-negative breast cancer patients 

      Falette, N.; Paperin, M. P.; Treilleux, I.; Gratadour, A. C.; Peloux, N.; Mignotte, H.; Tooke, N.; Löfman, E.; Inganäs, M.; Bremond, A.; Ozturk, M.; Puisieux, A. (1998)
      The most important subgroup of breast cancer patients for which reliable prognostic factors are needed are women without axillary lymph node involvement. Although overall, these patients have a good prognosis, it is known ...

    • Skewed X inactivation in an X linked nystagmus family resulted from a novel, p.R229G, missense mutation in the FRMD7 gene 

      Kaplan, Y.; Vargel, I.; Kansu, T.; Akin, B.; Rohmann, E.; Kamaci, S.; Uz, E.; Ozcelik, T.; Wollnik, B.; Akarsu, N. A. (BMJ Group, 2008)
      Aims: This study aimed to identify the underlying genetic defect of a large Turkish X linked nystagmus (NYS) family. Methods: Both Xp11 and Xq26 loci were tested by linkage analysis. The 12 exons and intron-exon junctions ...

    • Somatic mosaicism for a MECP2 mutation associated with classic Rett syndrome in a boy 

      Topçu, M.; Akyerli, C.; Sayi, A.; Törüner, G. A.; Koçoǧlu, S. R.; Cimbiş, M.; Özçelik, T. (Nature Publishing, 2002)
      Rett syndrome is a severe neurodevelopmental disorder that arises from mutations in the X-linked MECP2 gene. It is almost exclusively seen in girls due to the predominant occurrence of the mutations on the paternal ...

    • Survey of factor V leiden and prothrombin gene mutations in systemic lupus erythematosus 

      Topaloglu, R.; Akıerli, C.; Bakkaloglu, A.; Aydıntug, O.; Ozen, S.; Besbas, N.; Ozcelik, T. (Springer-Verlag, 2001)
      The two most common hereditary risk factors for thrombosis are factor V Leiden mutation and a prothrombin gene mutation. There is indeed a thrombotic tendency in patients with systemic lupus erythematosis (SLE) and it is ...

    • TP53 mutations in familial breast cancer: Functional aspects 

      Gasco, M.; Yulug, I. G.; Crook, T. (John Wiley & Sons, Inc., 2003)
      Mutation in p53 (TP53) remains one of the most commonly described genetic events in human neoplasia. The occurrence of mutations is somewhat less common in sporadic breast carcinomas than in other cancers, with an overall ...

    • X chromosome inactivation and female predisposition to autoimmunity 

      Ozcelik, T. (Springer New York, 2008)
      [No abstract available]