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1 - What Is Heritability and Why Does It Matter?

Published online by Cambridge University Press:  06 October 2017

Susan Bouregy
Affiliation:
Yale University, Connecticut
Elena L. Grigorenko
Affiliation:
Yale University, Connecticut
Stephen R. Latham
Affiliation:
Yale University, Connecticut
Mei Tan
Affiliation:
University of Texas, Houston
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Publisher: Cambridge University Press
Print publication year: 2017

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References

APA. (2000). Diagnostic and statistical manual of mental disorders, 4th ed. (DSM-4). Washington, DC: American Psychiatric Publishing.Google Scholar
APA. (2013). Diagnostic and statistical manual of mental disorders, 5th ed. (DSM-5). Washington, DC: American Psychiatric Publishing.Google Scholar
Baden, A. L., & Wiley, M. O. L. (2007). Counseling adopted persons in adulthood integrating practice and research. The Counseling Psychologist, 35(6), 868901.Google Scholar
Bailey, A., Le Couteur, A., Gottesman, I. I., Bolton, P., Simonoff, E., Yuzda, E., et al. (1995). Autism as a strongly genetic disorder: Evidence from a British twin study. Psychological Medicine, 25(01), 6377.Google Scholar
Baker, C. (2004). Behavioral genetics: An introduction to how genes and environments interact through development to shape differences in mood, personality, and intelligence. Washington, DC: The American Association for the Advancement of Science.Google Scholar
Bennett, M., & Goodall, E. (2016). A meta-analysis of DSM-5 autism diagnoses in relation to DSM-IV and DSM-IV-TR. Review Journal of Autism and Developmental Disorders, 3, 119124.CrossRefGoogle Scholar
Bettelheim, B. (1959). Joey: A mechanical boy. Scientific American, 200, 116127.Google Scholar
Blake, J., Hoyme, H. E., & Crotwell, P. L. (2013). A brief history of autism, the autism/vaccine hypothesis and a review of the genetic basis of autism spectrum disorders. SD Med, 15, 5865.Google Scholar
Blumberg, S. J., Bramlett, M. D., Kogan, M. D., Schieve, L. A., Jones, J. R., & Lu, M. C. (2013). Changes in prevalence of parent-reported autism spectrum disorder in school-aged US children: 2007 to 2011–2012. National Health Statistics Reports, 65(20), 17.Google Scholar
Boraas, J., Messer, L., & Till, M. (1988). A genetic contribution to dental caries, occlusion, and morphology as demonstrated by twins reared apart. Journal of Dental Research, 67(9), 11501155.Google Scholar
Bouchard, T. J. (2005). Identical twins reared apart. eLS. doi:10.1038/npg.els.0005156Google Scholar
Bouchard, T. J., Lykken, D. T., McGue, M., Segal, N. L., & Tellegen, A. (1990). Sources of human psychological differences: The Minnesota study of twins reared apart. Science, 250(4978), 223228.CrossRefGoogle ScholarPubMed
Braverman, A. M. (2010). How the internet is reshaping assisted reproduction: From donor offspring registries to direct-to-consumer genetic testing. Minn. JL Sci. & Tech., 11, 477.Google Scholar
Braverman, A. M. (2013). Defining, understanding, and managing the complex psychological aspects of third-party reproduction. In Sauer, M. V. (Ed.), Principles of oocyte and embryo donation (pp. 185193). London: Springer.Google Scholar
Brodzinsky, D., & Palacios, J. (2005). Psychological issues in adoption: Research and practice: Westport, CT: Praeger.Google Scholar
Carlsson, J., McDowell, J. R., Carlsson, J. E. L., & Graves, J. E. (2007). Genetic identity of YOY bluefin tuna from the eastern and western Atlantic spawning areas. Journal of Heredity, 98(1), 2328. doi:10.1093/jhered/esl046Google Scholar
Carrington, S. J. (2016). Implications of ICD and DSM on screening, diagnosis, and monitoring. In Matson, J. L. (Ed.), Handbook of assessments and diagnosis of autism spectrum disorder. Switzerland: Springer International Publishing.Google Scholar
Casselman, A. (2008). Identical twins’ genes are not identical. Scientific American.Google Scholar
CDC. (2012). Prevalence of autism spectrum disorders: Autism and Developmental Disabilities Monitoring Network, 14 sites, United States, 2008. Morbidity and Mortality Weekly Report. Surveillance Summaries, 61(3).Google Scholar
CDC. (2014). Prevalence of autism spectrum disorder among children aged 8 years: Autism and Developmental Disabilities Monitoring Network, 11 sites, United States, 2010. Morbidity and Mortality Weekly Report. Surveillance Summaries, 63(2), 1.Google Scholar
Charman, T., & Chakrabarti, B. (2016). Not just genes – Reclaiming a role for environmental influences on aetiology and outcome in autism. A commentary on Mandy and Lai. Journal of Child Psychology and Psychiatry, 57(3), 293295.Google Scholar
Chen, J. A., Peñagarikano, O., Belgard, T. G., Swarup, V., & Geschwind, D. H. (2015). The emerging picture of autism spectrum disorder: genetics and pathology. Annual Review of Pathology: Mechanisms of Disease, 10, 111144.Google Scholar
Christiansz, J. A., Gray, K. M., Taffe, J., & Tonge, B. J. (2016). Autism spectrum disorder in the DSM-5: Diagnostic sensitivity and specificity in early childhood. Journal of Autism & Developmental Disorders, 46, 20542063. doi:10.1007/s10803-016-2734-4Google Scholar
Cohen, D. J., Dibble, E., Grawe, J. M., & Pollin, W. (1973). Separating identical from fraternal twins. Archives of General Psychiatry, 29, 465469.Google Scholar
Cohen, E. (2005). The real meaning of genetics. The New Atlantis, Summer (9), 2941.Google Scholar
Constantino, J. N., & Todd, R. D. (2005). Intergenerational transmission of subthreshold autistic traits in the general population. Biological Psychiatry, 57, 655660.CrossRefGoogle ScholarPubMed
Coulter, C. M. (2015). Needs of families post-international adoption. Master of Social Work Clinical Research Papers. Paper 433.Google Scholar
Cushing, A. L. (2010). “I just want more information about who I am”: The search experience of sperm-donor offspring, searching for information about their donors and genetic heritage. Information Research, 15(2), 1.Google Scholar
de Zeeuw, E. L., van Beijsterveldt, C. E. M., Hoekstra, R. A., Bartels, M., & Boomsma, D. I. The etiology of autistic traits in preschoolers: a population-based twin study. Journal of Child Psychology and Psychiatry, n/a-n/a. doi:10.1111/jcpp.12741Google Scholar
Deary, I. J., Johnson, W., & Houlihan, L. M. (2009). Genetic foundations of human intelligence. Human Genetics, 126, 125232.Google Scholar
Falconer, D. S., & Mackay, T. F. C. (1996). Introduction to quantitative genetics (4th ed.). Harlow, UK: Longmans Green.Google Scholar
Folstein, S., & Rutter, M. (1977). Infantile autism: A genetic study of 21 twin pairs. Journal of Child Psychology and Psychiatry, 18(4), 297321.Google Scholar
Galton, F. R. S. (1886). Regression toward mediocrity in hereditary stature. Journal of the Anthropological Institute of Great Britain and Irelenad, 15, 17.Google Scholar
Geschwind, D. H. (2011). Genetics of autism spectrum disorders. Trends in Cognitive Sciences, 15(9), 409416.Google Scholar
Gharghani, A., Zamani, Z., Talaie, A., Oraguzie, N. C., Fatahi, R., Hajnajari, H., et al. (2009). Genetic identity and relationships of Iranian apple (Malus× domestica Borkh.) cultivars and landraces, wild Malus species and representative old apple cultivars based on simple sequence repeat (SSR) marker analysis. Genetic Resources and Crop Evolution, 56(6), 829842.Google Scholar
Goldsmith, L., Jackson, L., O’Connor, A., & Skirton, H. (2012). Direct-to-consumer genomic testing: Systematic review of the literature on user perspectives. European Journal of Human Genetics, 16.Google Scholar
Griffiths, A. J. F., Wessler, S. R., Carroll, S. B., & Doebley, J. (2015). Introduction to genetic analysis. New York: W. H. Freeman and Company.Google Scholar
Grotevant, H. D. (1997). Coming to terms with adoption. Adoption Quarterly, 1(1), 327. doi:10.1300/J145v01n01_02Google Scholar
Grotevant, H. D., Dunbar, N., Kohler, J. K., & Esau, A. M. L. (2000). Adoptive identity: How contexts within and beyond the family shape developmental pathways. Family Relations, 49(4), 379387. doi:10.2307/585833Google Scholar
Guo, S.-W. (1996). Variation in genetic identity among relatives. Human Heredity, 46(2), 6170.CrossRefGoogle ScholarPubMed
Hacking, I. (1995). The looping effects of human kinds. Causal Cognition: A Multidisciplinary Debate, 351394.Google Scholar
Hacking, I. (2006). Genetics, biosocial groups and the future of identity. Daedalus, 135(4), 8195.Google Scholar
Haga, S. B., Barry, W. T., Mills, R., Ginsburg, G. S., Svetkey, L., Sullivan, J., et al. (2013). Public knowledge and attitudes toward genetics and genetic testing. Genetic Testing and Molecular Biomarkers, 17(4), 327335. doi:10.1089/gtmb.2012.0350Google Scholar
Haimes, E. (1988). “Secrecy”: What can artificial reproduction learn from adoption? International Journal of Law, Policy and the Family, 2(1), 4661.Google Scholar
Haimes, E. (1993). Ethics and society: Do clinicians benefit from gamete donor anonymity? Human Reproduction, 8(9), 15181520.Google Scholar
Haimes, E., & Timms, N. (1985). Adoption, identity and social policy: The search for distant relatives: Aldershot, UK: Gower.Google Scholar
Hallmayer, J., Cleveland, S., Torres, A., Phillips, J., Cohen, B., Torigoe, T., et al. (2011). Genetic heritability and shared environmental factors among twin pairs with autism. Archives of General Psychiatry, 68(11), 10951102.Google Scholar
Haracopos, D., & Kelstrup, A. (1975). DIPAB observationsskema [DIPAB observation scheme]. Herning, Denmark: Special-Pædagogisk Forlag A/S.Google Scholar
Haracopos, D., (1978). Psychotic behaviour in children under the institutions for the mentally retarded in Denmark. Journal of Autism & Childhood Schizophrenia, 8, 112.Google Scholar
Hill Goldsmith, H. (1991). A zygosity questionnaire for young twins: A research note. Behavior Genetics, 21(3), 257269. doi:10.1007/BF01065819Google Scholar
Howe, D., Feast, J., & Coster, D. (2000). Adoption, search & reunion: The long term experience of adopted adults: London: Virago Press.Google Scholar
Kanner, L. (1943). Autistic disturbances of affective contact. Nervous Child, 2, 217250.Google Scholar
Klitzman, R. (2009). “Am I my genes?” Questions of identity among individuals confronting genetic disease. Genetics in Medicine, 11(12), 880889.Google Scholar
Kroncke, A. P. (2016). What is autism? History and foundations. In Kroncke, A. P., Willard, M., & Huckabee, H. (Eds.), Assessment of autism spectrum disorder: Critical issues in clinical, forensic, and school settings (pp. 39). Switzerland: Springer International.Google Scholar
Krug, D. A., Arick, J., & Almond, P. (1980). Autism behavior checklist for identifying severely handicapped individuals with high levels of autistic behaviour. Journal of Child Psychology and Psychiatry, 21, 221229.Google Scholar
Kulage, K. M., Smaldone, A. M., & Cohn, E. G. (2014). How will DSM-5 affect autism diagnosis? A systematic literature review and meta-analysis. Journal of Autism & Developmental Disorders, 44(8), 19181932.Google Scholar
Leve, L. D., Neiderhiser, J. M., Shaw, D. S., Ganiban, J., Natsuaki, M. N., & Reiss, D. (2013). The early growth and development study: A prospective adoption study from birth through middle childhood. Twin Research and Human Genetics, 16(1), 412423. doi:10.1017/thg.2012.126Google Scholar
Lichtenstein, P., Carlstrom, E., Rastam, M., Gillberg, C., & Anckarsater, H. (2010). The genetics of autism spectrum disorders and related neuropsychiatric disorders in childhood. American Journal of Psychiatry, 167(11), 13571363.Google Scholar
Lord, C., Risi, S., Lambrecht, L., Cook, E. H. J., Leventhal, B. L., DiLavore, P. C., et al. (2000). The Autism Diagnostic Observation Schedule – Generic: A standard measure of social and communication deficits associated with the spectrum of autism. Journal of Autism & Developmental Disorders, 30(3), 205233.CrossRefGoogle ScholarPubMed
Lord, C., Rutter, M., & Le Couteur, A. (1994). Autism Diagnostic Interview –Revised: A revised version of a diagnostic interview for caregivers of individuals with possible pervasive developmental disorders. Journal of Autism & Developmental Disorders, 24(5), 659685.Google Scholar
Lotter, V. (1966). Epidemiology of autistic conditions in young children I. Prevalence. Social Psychiatry, 1, 163173.Google Scholar
Mandell, D., & Lecavalier, L. (2014). Should we believe the Centers for Disease Control and Prevention’s autism spectrum disorder prevalence estimates? Autism, 18(5), 482484. doi:10.1177/1362361314538131Google Scholar
Matelski, L., & Van de Water, J. (2016). Risk factors in autism: Thinking outside the brain. Journal of Autoimmunity, 67, 17. doi:http://dx.doi.org/10.1016/j.jaut.2015.11.003Google Scholar
Matthews, J. A. (2014). Family context and searching among internationally adopted adolescents (Unpublished master’s thesis). Tufts University, Medford, MA.Google Scholar
McCartney, K., Harris, M. J., & Bernieri, F. (1990). Growing up and growing apart: A developmental meta-analysis of twin studies. Psychological Bulletin, 107, 226237.Google Scholar
McGue, M. (1992). When assessing twin concordance, use the probandwise not the pairwise. Schizophrenia Bulletin, 18(2), 171176.CrossRefGoogle Scholar
McPartland, J. C., Reichow, B., & Volkmar, F. R. (2013). Sensitivity and specificity of proposed DSM-5 diagnostic criteria for autism spectrum disorder. Journal of the American Academy of Child & Adolescent Psychiatry, 51(4), 12361242.Google Scholar
Merriman, C. (1924). The intellectual resemblance of twins. Psychological Monographs, 33(5), i-57.Google Scholar
Mukherjee, S. (2016). The gene: An intimate history. New York: Scribner.Google Scholar
Munsinger, H. (1975). The adopted child’s IQ: A critical review. Psychological Bulletin, 82(5), 623659.Google Scholar
Navon, D., & Eyal, G. (2016). Looping genomes: Diagnostic change and the genetic makeup of the autism population. American Journal of Sociology, 121(5), 14161471. doi:10.1086/684201Google Scholar
Nichols, R. C., & Bilbro, W. C. (1966). The diagnosis of twin zygosity. Acta Genetica, 16, 265275.Google Scholar
Olson, R. K., Hulslander, J., Christopher, M., Keenan, J. M., Wadsworth, S. J., Willcutt, E. G., et al. (2013). Genetic and environmental influences on writing and their relations to language and reading. Annals of Dyslexia, 63, 2543.Google Scholar
Pedersen, N. L., Lichtenstein, P., Plomin, R., DeFaire, U., McClearn, G., & Matthews, K. A. (1989). Genetic and environmental influences for type A-like measures and related traits: A study of twins reared apart and twins reared together. Psychosomatic Medicine, 51(4), 428440.Google Scholar
Phelps, S. R., & Allendorf, F. W. (1983). Genetic identity of pallid and shovelnose sturgeon (Scaphirhynchus albus and S. platorynchus). Copeia, 696700.Google Scholar
Plomin, R., & DeFries, J. C. (1983). The Colorado Adoption Project. Child Development, 276289.Google Scholar
Plomin, R., (1985). Origins of individual differences in infancy: The Colorado Adoption Project. Science, 230, 1369–1371.Google Scholar
Plomin, R., DeFries, J. C., Knopik, V. S., & Neiderhiser, J. M. (2013). Behavioral genetics. New York, NY: Worth.Google Scholar
Plomin, R., & Spinath, F. M. (2004). Intelligence: Genetics, genes, and genomics. Journal of Personality and Social Psychology, 86(1), 112129.Google Scholar
Press, N., Chapman, A. R., & Parens, E. (2006). Introduction. In Paren, E., Chapman, A. R., & Press, N. (Eds.), Wrestling with behavioral genetics: Science, ethics, and public conversation (pp. xiiixxxv). Baltimore: The Johns Hopkins University Press.Google Scholar
Rice, T. K., & Borecki, I. B. (2001). Familial resemblance and heritability. Advances in Genetics, 42, 3544.Google Scholar
Risi, S., Lord, C., Gotham, K., Corsello, C., Chrysler, C., Szatmari, P., et al. (2006). Combining information from multiple sources in the diagnosis of autism spectrum disorders. Journal of the American Academy of Child & Adolescent Psychiatry, 45(9), 10941103.Google Scholar
Roid, G., & Barram, R. (2004). Essentials of Stanford–Binet Intelligence Scales (SB5) assessment. Hoboken, NJ: John Wiley & Sons.Google Scholar
Ronald, A., & Hoekstra, R. A. (2011). Autism spectrum disorders and autistic traits: A decade of new twin studies. American Journal of Medical Genetics, 156B(3), 255274.Google Scholar
Rosenberg, R. E., Law, J. K., Yenokyan, G., McGready, J., Kaufman, W. E., & Law, P. A. (2009). Characteristics and concordance of autism spectrum disorders among 277 twin pairs. Archives of Pediatric Adolescent Medicine, 163, 907914.Google Scholar
Sandin, S., Lichtenstein, P., Kuja-Halkola, R., Larsson, H., Hultman, C. M., & Reichenberg, A. (2014). The familial risk of autism. JAMA, 311(17), 17701777.Google Scholar
Sandin, S., Schendel, D., Magnusson, P., Hultman, C., Surén, P., Susser, E., et al. (2016). Autism risk associated with parental age and with increasing difference in age between the parents. Molecular Psychiatry, 21, 693700.Google Scholar
Schendel, D. E., Gronborg, T. K., & Parner, E. T. (2014). The genetic and environmental contributions to autism: Looking beyond twins. JAMA, 311(17), 17381739.CrossRefGoogle ScholarPubMed
Sesardic, N. (2005). Making sense of heritability. Cambridge, UK: Cambridge University Press.Google Scholar
Shank, L. (2011). Mullen scales of early learning. In Kreutzer, J. S., DeLuca, J., & Caplan, B. (Eds.), Encyclopedia of clinical neuropsychology (pp. 16691671). New York, NY: Springer.Google Scholar
Sharp, H. L. (1971). Alpha-1-antitrypsin deficiency. Hospital Practice, 6(5), 8396.CrossRefGoogle Scholar
Silverman, C. (2012). Understanding autism: Parents, doctors, and the history of a disorder. Princeton, NJ: Princeton University Press.Google Scholar
Skipper, M. (2008). Human genetics: Not-so-identical twins. Nat Rev Genet, 9(4), 250251.Google Scholar
Skuse, D. H., Mandy, W. P. L., & Scourfield, J. (2005). Measuring autistic traits: Heritability, reliability and validity of the Social and Communication Disorders Checklist. The British Journal of Psychiatry, 187(6), 568572. doi:10.1192/bjp.187.6.568Google Scholar
Smith, I. C., Reichow, B., & Volkmar, F. R. (2015). The effects of DSM-5 criteria on numer of individuals diagnosed with autism spectrum disorder: A systematic review. Journal of Autism & Developmental Disorders, 45(8), 25412552.Google Scholar
Sobol, M. P., & Cardiff, J. (1983). A sociopsychological investigation of adult adoptees’ search for birth parents. Family Relations, 32(4), 477483. doi:10.2307/583686Google Scholar
Steffenburg, S., Gillberg, C., Hellgren, L., Andersson, L., Gillberg, I. C., Jakobsson, G., et al. (1989). A twin study of autism in Denmark, Finland, Iceland, Norway and Sweden. Journal of Child Psychology and Psychiatry, 30(3), 405416.Google Scholar
Stunkard, A. J., Harris, J. R., Pedersen, N. L., & McClearn, G. E. (1990). The body-mass index of twins who have been reared apart. New England Journal of Medicine, 322(21), 14831487. doi:10.1056/NEJM199005243222102Google Scholar
Sturmey, P., & Dalfern, S. (2014). The effects of DSM-5 autism diagnostic criteria on number of individuals diagnosed with autism spectrum disorders: A systematic review. Review Journal of Autism and Developmental Disorders, 1(4), 249252.Google Scholar
Su, P. (2013). Direct-to-consumer genetic testing: A comprehensive view. The Yale Journal of Biology and Medicine, 86(3), 359365.Google Scholar
Sweeny, K., Ghane, A., Legg, A., Huynh, H., & Andrews, S. (2014). Predictors of genetic testing decisions: A systematic review and critique of the literature. Journal of Genetic Counseling, 23(3), 263288. doi:10.1007/s10897-014-9712-9Google Scholar
Taniai, H., Nishiyama, T., Miyachi, T., Imaeda, M., & Sumi, S. (2008). Genetic influences on the broad spectrum of autism: A study of proband-ascertained twins. American Journal of Medical Genetics, 147B(6), 844849.Google Scholar
Terman, L. M. (1916). The measurement of intelligence: An explanation and complete guide for the use of the Stanford revision and extension of the Binet-Simon Intelligence Scale. Boston, MA: Houghton-Mifflin.Google Scholar
Theis, S. V. S. (1924). How foster children turn out (Publication No. 165). New York: State Charities Aid Association.Google Scholar
Tick, B., Bolton, P., Happé, F., Rutter, , , M., & Rijsdijk, F. (2016). Heritability of autism spectrum disorders: A meta-analysis of twin studies. Journal of Child Psychology and Psychiatry, 57(5), 585595. doi:10.1111/jcpp.12499Google Scholar
Tiihonen, J., Rautiainen, M. R., Ollila, H. M., Repo-Tiihonen, E., Virkkunen, M., Palotie, A., et al. (2014). Genetic background of extreme violent behavior. Mol Psychiatry. doi:10.1038/mp.2014.130Google Scholar
Triseliotis, J. (1973). In search of origins: The experiences of adopted people. London: Routledge and Kegan Paul.Google Scholar
Triseliotis, J., Feast, J., & Kyle, F. (2005). The adoption triangle revisited. London: BAAF.Google Scholar
Vandivere, S., Malm, K., & McKlindon, A. (2011). Adoption USA: Summary and highlights of a chartbook on the national survey of adoptive parents. In Rosman, E. A., Johnson, C. E., & Callahan, N. M. (Eds.), Adoption factbook V (pp. 115124). Alexandria, VA: National Council for Adoption.Google Scholar
Vinkhuyzen, A. A., Wray, N. R., Yang, J., Goddard, M. E., & Visschler, P. M. (2013). Estimation and partitioning of heritability in human populations using whole genome analysis methods. Annual Review of Genetics, 47, 7595.Google Scholar
Winter, K., & Cohen, O. (2005). Identity issues for looked after children with no knowledge of their origins: Implications for research and practice. Adoption & Fostering, 29(2), 4452. doi:10.1177/030857590502900206Google Scholar
Wrobel, G. M., Grotevant, H. D., & McRoy, R. G. (2004). Adolescent search for birthparents: Who moves forward? Journal of Adolescent Research, 19(1), 132151. doi:10.1177/0743558403258125Google Scholar
Yerkes, R. M. (1921). Psychological examining in the United States army. Washington, DC: Surgeon General’s Office.Google Scholar
Yerkes, R. M., Haggerty, M. E., Terman, L. M., Thorndike, E. L., & Whipple, G. M. (1920). National intelligence tests. Yonkers-on-Hudson, NY: World Book Co.Google Scholar

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