1 Journal name: MOLECULAR BIOLOGY REPORTS Article title: Eyes wide open: The (mis)use of combined power of discrimination for Xlinked short tandem repeats Authors names: Enrique Medina-Acosta1 and Filipe Brum Machado2 Authors affiliations: 1 Núcleo de Diagnóstico e Investigação Molecular, Universidade Estadual do Norte Fluminense Darcy Ribeiro, Avenida Alberto Lamego 2000, Parque Califórnia, Campos dos Goytacazes, RJ, CEP 28013-602, Brazil. 2 Departamento de Genética, Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo, Avenida Bandeirantes, 3900, Monte Alegre, CEP 14049-900, Ribeirão Preto, SP, Brazil. Corresponding author: Enrique Medina-Acosta, Laboratório de Biotecnologia, Centro de Biociências e Biotecnologia, Universidade Estadual do Norte Fluminense Darcy Ribeiro, Avenida Alberto Lamego 2000, Parque Califórnia, Campos dos Goytacazes, RJ, CEP 28013-602, Brazil; Phone/Fax: (+55) 22 273 97086; E-mail: quique@uenf.br 2 ESM_1 List (chronological order) of research articles in the field of Forensic Genetics reporting combined power of discrimination (CPD) values using syntenic tetrameric and pentameric microsatellite loci on human X chromosome (X-STRs). The list was generated using the EndNote (Thomson Reuters) reference manager software and an internet connection to PubMed through July 24th, 2010 1. Toni C, Presciuttini S, Spinetti I, Domenici R (2003) Population data of four Xchromosome markers in Tuscany, and their use in a deficiency paternity case. Forensic Sci Int 137: 215-216. 2. Poetsch M, Petersmann H, Repenning A, Lignitz E (2005) Development of two pentaplex systems with X-chromosomal STR loci and their allele frequencies in a northeast German population. Forensic Sci Int 155: 71-76. 3. Tabbada KA, De Ungria MC, Faustino LP, Athanasiadou D, StradmannBellinghausen B, Schneider PM (2005) Development of a pentaplex Xchromosomal short tandem repeat typing system and population genetic studies. Forensic Sci Int 154: 173-180. 4. Asamura H, Sakai H, Ota M, Fukushima H (2006) Japanese population data for eight X-STR loci using two new quadruplex systems. Int J Legal Med 120: 303309. 5. Aler M, Sanchez-Diz P, Gomes I, Gisbert M, Carracedo A, Amorim A, Gusmao L (2007) Genetic data of 10 X-STRs in a Spanish population sample. Forensic Sci Int 173: 193-196. 3 6. Gomes I, Alves C, Maxzud K, Pereira R, Prata MJ, Sanchez-Diz P, Carracedo A, Amorim A, Gusmao L (2007) Analysis of 10 X-STRs in three African populations. Forensic Sci Int Genet 1: 208-211. 7. Gomes I, Prinz M, Pereira R, Meyers C, Mikulasovich RS, Amorim A, Carracedo A, Gusmao L (2007) Genetic analysis of three US population groups using an Xchromosomal STR decaplex. Int J Legal Med 121: 198-203. 8. Pereira R, Gomes I, Amorim A, Gusmao L (2007) Genetic diversity of 10 X chromosome STRs in northern Portugal. Int J Legal Med 121: 192-197. 9. Toni C, Domenici R, Presciuttini S (2007) Genotype probabilities of pairs of individuals for X-chromosome markers. Transfusion 47: 1276-1280. 10. Turrina S, Atzei R, De Leo D (2007) Polymorphism of four X-chromosomal STRs: DXS7423, DXS7424, DXS8378 and DXS6809 in a North Italian population sample and their use in kinship testing. Forensic Sci Int 168: 241-243. 11. Turrina S, Atzei R, Filippini G, De Leo D (2007) Development and forensic validation of a new multiplex PCR assay with 12 X-chromosomal short tandem repeats. Forensic Sci Int Genet 1: 201-204. 12. Zalan A, Volgyi A, Jung M, Peterman O, Pamjav H (2007) Hungarian population data of four X-linked markers: DXS8378, DXS7132, HPRTB, and DXS7423. Int J Legal Med 121: 74-77. 13. Fracasso T, Schurenkamp M, Brinkmann B, Hohoff C (2008) An X-STR meiosis study in Kurds and Germans: allele frequencies and mutation rates. Int J Legal Med 122: 353-356. 14. Pico A, Castillo A, Vargas C, Amorim A, Gusmao L (2008) Genetic profile characterization and segregation analysis of 10 X-STRs in a sample from Santander, Colombia. Int J Legal Med 122: 347-351. 4 15. Ribeiro Rodrigues EM, Leite FP, Hutz MH, Palha Tde J, Ribeiro dos Santos AK, dos Santos SE (2008) A multiplex PCR for 11 X chromosome STR markers and population data from a Brazilian Amazon Region. Forensic Sci Int Genet 2: 154158. 16. Valle Y, Padilla-Gutierrez JR, Rodarte K, Quintero-Ramos A, Ortiz R, HernandezZaragoza G, Rivas F (2008) Five X-chromosome short tandem repeats in a Western Mexican population. Clin Chem Lab Med 46: 1388-1390. 17. Zalan A, Volgyi A, Brabetz W, Schleinitz D, Pamjav H (2008) Hungarian population data of eight X-linked markers in four linkage groups. Forensic Sci Int 175: 73-78. 18. Gomes I, Pereira V, Gomes V, Prata MJ, Pinto N, Carracedo A, Amorim A, Gusmao L (2009) The Karimojong from Uganda: genetic characterization using an X-STR decaplex system. Forensic Sci Int Genet 3: e127-128. 19. Gusmao L, Sanchez-Diz P, Alves C, Gomes I, Zarrabeitia MT, Abovich M, Atmetlla I, Bobillo C, Bravo L, Builes J, Caine L, Calvo R, Carvalho E, Carvalho M, Cicarelli R, Catelli L, Corach D, Espinoza M, Garcia O, Malaghini M, Martins J, Pinheiro F, Joao Porto M, Raimondi E, Riancho JA, Rodriguez A, Rodriguez Cardozo B, Schneider V, Silva S, Tavares C, Toscanini U, Vullo C, Whittle M, Yurrebaso I, Carracedo A, Amorim A (2009) A GEP-ISFG collaborative study on the optimization of an X-STR decaplex: data on 15 Iberian and Latin American populations. Int J Legal Med 123: 227-234. 20. Hwa HL, Chang YY, Lee JC, Yin HY, Chen YH, Tseng LH, Su YN, Ko TM (2009) Thirteen X-chromosomal short tandem repeat loci multiplex data from Taiwanese. Int J Legal Med 123: 263-269. 5 21. Lim EJ, Lee HY, Sim JE, Yang WI, Shin KJ (2009) Genetic polymorphism and haplotype analysis of 4 tightly linked X-STR duos in Koreans. Croat Med J 50: 305-312. 22. Luo HB, Ye Y, Wang YY, Liang WB, Yun LB, Liao M, Yan J, Wu J, Li YB, Hou YP (2009) Characteristics of eight X-STR loci for forensic purposes in the Chinese population. Int J Legal Med doi:10.1007/s00414-009-0386-z. 23. Poetsch M, El-Mostaqim D, Tschentscher F, Browne EN, Timmann C, Horstmann RD, von Wurmb-Schwark N (2009) Allele frequencies of 11 X-chromosomal loci in a population sample from Ghana. Int J Legal Med 123: 81-83. 24. Su-Hua Z, Cheng-Tao L, Shu-Min Z, Li L (2009) Genetic polymorphism of eight X-linked STRs of Mentype((R)) Argus X-8 Kit in Chinese population from Shanghai. Forensic Sci Int Genet doi:10.1016/j.fsigen.2009.10.010. 25. Wu W, Hao H, Liu Q, Su Y, Zheng X, Lu D (2009) Allele frequencies of seven Xlinked STR loci in Chinese Han population from Zhejiang Province. Forensic Sci Int Genet 4: e41-42. 26. Zarrabeitia MT, Pinheiro F, de Pancorbo MM, Caine L, Cardoso S, Gusmao L, Riancho JA (2009) Analysis of 10 X-linked tetranucleotide markers in mixed and isolated populations. Forensic Sci Int Genet 3: 63-66. 27. Bobillo C, Sala A, Gusmao L, Corach D (2010) Genetic analysis of 10 X-STRs in Argentinian population. Forensic Sci Int Genet doi:10.1016/j.fsigen.2009.11.005. 28. Ferreira da Silva IH, Barbosa AG, Azevedo DA, Sanchez-Diz P, Gusmao L, Tavares CC, Carvalho EF, Ferreira da Silva LA (2010) An X-chromosome pentaplex in two linkage groups: Haplotype data in Alagoas and Rio de Janeiro populations from Brazil. Forensic Sci Int Genet 4: e95-e100. 6 29. Hwa HL, Lee JC, Chang YY, Yin HY, Chen YH, Tseng LH, Su YN, Ko TM (2010) Genetic analysis of eight population groups living in Taiwan using a 13 Xchromosomal STR loci multiplex system. Int J Legal Med doi:10.1007/s00414-0090414-z. 30. Martins JA, Costa JC, Paneto GG, Figueiredo RF, Gusmao L, Sanchez-Diz P, Carracedo A, Cicarelli RM (2010) Genetic profile characterization of 10 X-STRs in four populations of the southeastern region of Brazil. Int J Legal Med doi:10.1007/s00414-010-0478-9. 31. Mukerjee S, Ghosh T, Kalpana D, Mukherjee M, Sharma AK (2010) Genetic variation of 10 X chromosomal STR loci in Indian population. Int J Legal Med 124: 327-330. 32. Nakamura Y, Minaguchi K (2010) Sixteen X-chromosomal STRs in two octaplex PCRs in Japanese population and development of 15-locus multiplex PCR system. Int J Legal Med doi:10.1007/s00414-010-0467-z. 33. Poetsch M, Knop A, El-Mostaqim D, Rakotomavo N, von Wurmb-Schwark N (2010) Allele frequencies of 11 X-chromosomal loci of two population samples from Africa. Int J Legal Med doi:10.1007/s00414-010-0451-7. 34. Rodrigues EM, Palha Tde J, Santos AK, Dos Santos SE (2010) Genetic data of twelve X-STRs in a Japanese immigrant population resident in Brazil. Forensic Sci Int Genet 4: e57-58. 35. Sim JE, Lee HY, Yang WI, Shin KJ (2010) Population genetic study of four closely-linked X-STR trios in Koreans. Mol Biol Rep 37: 333-337. 36. Tie J, Uchigasaki S, Oshida S (2010) Genetic polymorphisms of eight Xchromosomal STR loci in the population of Japanese. Forensic Sci Int Genet 4: e105-e108.