Hostname: page-component-cd9895bd7-lnqnp Total loading time: 0 Render date: 2024-12-27T23:44:02.694Z Has data issue: false hasContentIssue false

CHANGES IN THE GENETIC STRUCTURE OF A VALLEY IN THE PYRENEES (CATALONIA, SPAIN)

Published online by Cambridge University Press:  17 February 2016

Alejandra Toledo
Affiliation:
Department of Zoology and Anthropology, Faculty of Biology, Complutense University, Spain
Leyre Pámpanas
Affiliation:
Department of Zoology and Anthropology, Faculty of Biology, Complutense University, Spain
David García
Affiliation:
Department of Zoology and Anthropology, Faculty of Biology, Complutense University, Spain
Davide Pettener
Affiliation:
Department of Biological, Geological and Environmental Sciences, University of Bologna, Bologna, Italy
Antonio González-Martin*
Affiliation:
Department of Zoology and Anthropology, Faculty of Biology, Complutense University, Spain
*
1Corresponding author. Email: antonio@bio.ucm.es

Summary

In some situations the use of isonymy is the best strategy for studying the genetic structure of a population and its biological history. In this study different population parameters were calculated for one of the most isolated valleys in the Pyrenees – the region of the Alta Ribagorça in Catalonia, Spain. Surnames from marriage records covering the continuous period from 1638 to 1988 were used. From 1950 onwards this region underwent important social, economic and biological changes related to the introduction of hydroelectric and mining industries, and the change from livestock farming to a society based on services. Two periods were analysed (1638–1950 and 1951–1988) allowing population changes that occurred in the region to be determined. The study focused on calculating the number of surnames by gender, diversity index (H), population sub-structure (RP−RPr)/RPr and inbreeding coefficient (Ft) and detection of possible genetic barriers. The results demonstrate the importance that geography initially had in shaping the genetic structure of the population and how this was gradually replaced by other parameters such as roads or the social and economic importance of towns. An interesting phenomenon is that inbreeding has traditionally been associated with rural life, isolation and endogamy. However, for the Alta Ribagorça it was observed that in the second period, 1951–1988, inbreeding mainly depended on the composition of migrant groups and the reaction of the native population to the arrival of migrants from outside the region.

Type
Research Article
Copyright
Copyright © Cambridge University Press, 2016 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Allen, G. (1988) Random genetic drift inferred from surnames in Old Colony Mennonites. Human Biology 60, 639653.Google Scholar
Balanovsky, O., Dibirova, K., Dybo, A., Mudrak, O., Frolova, S., Pocheshkhova, E. et al. (2011) Parallel evolution of genes and languages in the Caucasus region. Molecular Biology and Evolution 28, 29052920.Google Scholar
Barbujani, G. & Belle, E. M. (2006) Genomic boundaries between human populations. Human Heredity 61, 1521.Google Scholar
Barrai, I., Formica, G., Barale, R. & Beretta, M. (1989) Isonymy and migration distance. Annals of Human Genetics 53, 249262.Google Scholar
Barrai, I., Formica, G., Scapoli, C. & Beretta, M. (1990) Isonymy in emigrants from Ferrara in 1981–1988. Annals of Human Biology 17, 718.Google Scholar
Bhatia, K. & Wilson, S. R. (1981) The application of gene analysis to surname diversity data. Journal of Theoretical Biology 88, 121133.Google Scholar
Bittles, A. H. & Neel, J.V. (1994) The cost of human inbreeding and their implications for variations at the DNA level. Nature Genetics 8, 117121.Google Scholar
Boattini, A., Griso, C. & Pettener, D. (2011) Are ethnic minorities synonymous for genetic isolates? Comparing Walser and Romance populations in the Upper Lys Valley (Western Alps). Journal of Anthropological Science 89, 161173.Google ScholarPubMed
Boattini, A., Lisa, A., Fiorani, O., Zei, G., Pettener, D. & Manni, F. (2012) General method to unravel ancient population structures through surnames, final validation on Italian data. Human Biology 84, 235270.Google Scholar
Calderón, R., Aresti, U., Ambrosio, B. & González-Martín, A. (2009) Inbreeding coefficients for X-linked and autosomal genes in consanguineous marriages in Spanish populations: the case of Guipúzcoa (Basque Country). Annals of Human Genetics 73, 184195.Google Scholar
Chakraborty, R. (1985) A note on the calculation of random RP and its sampling variance. Human Biology 57, 713717.Google Scholar
Chakraborty, R. (1986) Erratum. Human Biology 58, 991.Google Scholar
Colantonio, S. E., Lasker, G. W., Kaplan, B. A. & Fuster, V. (2003) Use of surname models in human population biology: a review of recent developments. Human Biology 75, 785807.Google Scholar
Crow, J. F. (1980) The estimation of Inbreeding from isonymy. Human Biology 52, 114.Google Scholar
Crow, J. F. & Mange, A. (1965) Measurements of inbreeding from the frequency of marriages between persons of the same surnames. Eugenics Quarterly 12, 199203.Google Scholar
Darlu, P., Bloothooft, G., Boattini, A., Brouwer, L., Brouwer, M., Brunet, G. et al. (2012) The family name as socio-cultural feature and genetic metaphor: from concepts to methods. Human Biology 84, 169214.Google Scholar
del Valle, J. & Espona, J. (eds) (2006) Comarca de La Ribagorza. Departamento de Presidencia y Relaciones Institucionales, Zaragoza, Spain.Google Scholar
Dipierri, J., Rodríguez-Larralde, A., Barrai, I., Camelo, J. L., Redomero, E. G., Rodríguez, C. A. et al. (2014) Random inbreeding, isonymy, and population isolates in Argentina. Journal of Community Genetics 5, 241248.Google Scholar
Fuster, V., Jiménez, A. M. & Colantonio, S. E. (2001) Inbreeding in Gredos mountain range (Spain): contribution of multiple consanguinity and intervalley variation. Human Biology 73, 249270.Google Scholar
González-Martín, A. & Toja, D. (2002) Inbreeding, isonymy, and kin-structured migration in the principality of Andorra. Human Biology 74, 587600.Google Scholar
Gymrek, M., McGuire, A. L., Golan, D., Halperin, E. & Erlich, Y. (2013) Identifying personal genomes by surname inference. Science 18, 321324.Google Scholar
Herrera Paz, E. F., Scapoli, C., Mamolini, E., Sandri, M., Carrieri, A., Rodriguez-Larralde, A. & Barrai, I. (2014) Surnames in Honduras: a study of the population of Honduras through isonymy. Annals of Human Genetics 78, 165177.Google Scholar
James, A. V., Lasker, G. W. & Morell, W. T. (1986) A test of the RP method on St. Bart, F.W.I. American Journal of Physical Anthropology 69, 219.Google Scholar
Jorde, L. B. & Morgan, K. (1987) Genetic structure of the Utah Mormons: isonymy analysis. American Journal of Physical Anthropology 72, 403412.Google Scholar
King, T. E. & Jobling, M. A. (2009) What’s in a name? Y chromosomes, surnames and the genetic genealogy revolution. Trends Genetics 25, 351360.Google Scholar
Koertvelyessy, T., Crawford, M. H., Huntsman, R. G., Collins, M., Keeping, D. & Uttley, M. (1988) Repetition of the same surname pairs of names in marriages in Fogo Island, Newfoundland and genetic variation. American Journal of Physical Anthropology 77, 253260.Google Scholar
Koertvelyessy, T., Crawford, M. H., Pap, M. & Szilagyi, K. (1990) Surname repetition and isonymy in northeastern Hungarian marriages. Human Biology 62, 515524.Google Scholar
Lasker, G. W. (1968) The occurrence of identical (isonymous) surnames in various relationships in pedigrees: a preliminary analysis of the relation of surname combinations to inbreeding. American Journal of Human Genetics 20, 250257.Google Scholar
Lasker, G. W. & Kaplan, B. A. (1985) Surnames and genetic structure: repetition of the same names of married couples as a measure of subdivision of the population. Human Biology 57, 531540.Google ScholarPubMed
Lasker, G. W., Mascie-Taylor, C. G. N. & Coleman, D. A. (1986) Repeating pairs of surnames in marriages in Reading (England) and their significance for population structure. Human Biology 55, 431440.Google Scholar
Lewontin, R. C. (1972) The apportionment of human diversity. Journal of Evolutionary Biology 6, 381398.Google Scholar
Lippold, S., Xu, H., Ko, A., Li, M., Renaud, G., Butthof, A., Schröder, R. & Stoneking, M. (2014) Human paternal and maternal demographic histories: insights from high-resolution Y chromosome and mtDNA sequences. Investigative Genetics 5, 13.Google Scholar
Liu, Y., Chen, L., Yuan, Y. & Chen, J. (2012) A study of surnames in China through isonymy. American Journal of Physical Anthropology 148, 341350.Google Scholar
Madrigal, L. & Ware, B. (1997) Inbreeding in Escazú, Costa Rica (1800–1840, 1850–1899): isonymy and ecclesiastical dispensations. Human Biology 69, 703714.Google Scholar
Major, R. (1994) El Pont de Suert i Vilaller a finals del segle XVIII. Llibres de L’Index, Barcelona.Google Scholar
Manni, F., Guérard, E. & Heyer, E. (2004) Geographic patterns of (genetic, morphologic, linguistic) variation: how barriers can be detected by using Monmonier’s algorithm. Human Biology 76, 173190.Google Scholar
Mikerezi, I., Xhina, E., Scapoli, C., Barbujani, G., Mamolini, E., Sandri, M. et al. (2013) Surnames in Albania: a study of the population of Albania through isonymy. Annals of Human Genetics 77, 232243.Google Scholar
Monmonier, D., Calafell, F., Benchemsi, N., Helal, A., Lefranc, G., Stoneking, M. et al. (2000) Alu insertion polymorphisms in NW Africa and the Iberian Peninsula: evidence for a strong genetic boundary through the Gibraltar Straits. Human Genetics 107, 312319.Google Scholar
Morton, N. E., Smith, C., Hillm, R., Frackiewiczm, A., Lawm, P. & Yee, S. (1976) Population structure of Barra (Outer Hebrides). Annals of Human Genetics 39, 339352.Google Scholar
Pinto-Cisternas, J., Pineda, J. L. & Barrai, I. (1985) Estimation of inbreeding by isonymy in Ibero-American populations: an extension of the method of Crow and Mange. American Journal of Human Genetics 37, 373385.Google Scholar
Pinto-Cisternas, J., Rodriguez-Larralde, A. & Castro de Guerra, D. (1990) Comparison of two Venezuelan populations using the coefficient of relationship by isonymy. Human Biology 62, 413419.Google Scholar
Rodríguez-Larralde, A., González-Martín, A., Scapoli, D. & Barrai, I. (2003) The names of Spain: a study of the isonymy structure of Spain. American Journal of Physical Anthropology 121, 280292.Google Scholar
Sànchez i Vilanova, L. L. (1991) L’Aventrua hidroelèctrica de la Ribagorça. ENHER I la seva influència en la transformació sòcio-econòmica de l’Alta Ribagorça. Assosiació d’Amics de l’Alta Ribagorça, La Pobla de Segur.Google Scholar
Scapoli, C., Mamolini, E., Carrieri, A., Rodriguez-Larralde, A. & Barrai, I. (2007) Surnames in Western Europe: a comparison of the subcontinental populations through isonymy. Theoretical Population Biology 71, 3748.Google Scholar
Sneath, P. H. & Sokal, R. R. (1973) Numerical Taxonomy. Freeman and Co., San Francisco.Google Scholar
Sykes, B. & Irven, C. (2000) Surnames and the Y chromosome. American Journal of Human Genetics 66, 14171419.Google Scholar
Tarskaia, L., El’chinova, G. I., Scapoli, C., Mamolini, E., Carrieri, A., Rodriguez-Larralde, A. & Barrai, I. (2009) Surnames in Siberia: a study of the population of Yakutia through isonymy. American Journal of Physical Anthropology 138, 190198.Google Scholar
Varela, T. A., Lodeiro, R. & Fariña, J. (1997) Evolution of consanguinity in the Archbishopric of Santiago de Compostela (Spain) during 1900–1979. Human Biology 69, 517531.Google Scholar
Varela, T. A., Aínsua, R. L. & Fariña, J. (2001) Evolution of consanguinity in the Bishopric of Lugo (Spain) from 1900 to 1979. Annals of Human Biology 28, 575588.Google Scholar
Vila, M. A. (1990) La comarca de la l’Alta Rigaborça. Generalitat de Catalunya, Barcelona.Google Scholar
Yasuda, N. & Furusho, T. (1971) Random and nonrandom inbreeding revealed from isonymy study. I. Small cities of Japan. American Journal of Human Genetics 23, 303316.Google Scholar