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1. Schizophrenia and manic-depressive disorder
: the biological roots of mental illness as revealed by the landmark study of identical twins
by Torrey, E. Fuller 1937- (Edwin Fuller)
1994, ISBN 0465017460, xxvi, 274
Schizophrenia | Diseases in twins | Genetic aspects | Manic-depressive illness | Bipolar Disorder
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2. Full Text Epigenetic Differences Arise during the Lifetime of Monozygotic Twins
by Mario F. Fraga and Esteban Ballestar and Maria F. Paz and Santiago Ropero and Fernando Setien and Maria L. Ballestar and Damia Heine-Suñer and Juan C. Cigudosa and Miguel Urioste and Javier Benitez and Manuel Boix-Chornet and Abel Sanchez-Aguilera and Charlotte Ling and Emma Carlsson and Pernille Poulsen and Allan Vaag and Zarko Stephan and Tim D. Spector and Yue-Zhong Wu and Christoph Plass and Manel Esteller and Stanley M. Gartler and Genomik, diabetes och endokrinologi and Lund University and Genomics, Diabetes and Endocrinology and Lunds universitet
Proceedings of the National Academy of Sciences of the United States of America, ISSN 0027-8424, 7/2005, Volume 102, Issue 30, pp. 10604 - 10609
Monozygous twins share a common genotype. However, most monozygotic twin pairs are not identical; several types of phenotypic discordance may be observed, such... 
Biological Sciences | DNA | Genomics | Medical genetics | Epigenetics | Histones | Acetylation | Twins | Methylation | Sequencing | Siblings | DNA methylation | METHYLATION | histones | MULTIDISCIPLINARY SCIENCES | DEFICIENT | GENES | MOUSE | X-CHROMOSOME INACTIVATION | DISCORDANCE | CANCER | epigenetics | GENOME | X Chromosome Inactivation - genetics | Oligonucleotide Array Sequence Analysis | Twins, Monozygotic - genetics | Humans | Male | Reverse Transcriptase Polymerase Chain Reaction | Restriction Mapping | Sequence Analysis, DNA | Nucleic Acid Amplification Techniques | Spain | DNA Methylation | Electrophoresis, Capillary | Phenotype | 5-Methylcytosine - metabolism | Analysis of Variance | Epigenesis, Genetic - genetics | Gene Expression Regulation, Developmental | Adult | Female | Surveys and Questionnaires | Twins, Monozygotic - metabolism | Histones - metabolism | Twins, Monozygotic - physiology | Epigenetic inheritance | Research | Clinical Medicine | Endokrinologi och diabetes | Medical and Health Sciences | Medicin och hälsovetenskap | Klinisk medicin | Endocrinology and Diabetes
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3. Full Text Human Genetics Shape the Gut Microbiome
by Goodrich, Julia K and Waters, Jillian L and Poole, Angela C and Sutter, Jessica L and Koren, Omry and Blekhman, Ran and Beaumont, Michelle and Van Treuren, William and Knight, Rob and Bell, Jordana T and Spector, Timothy D and Clark, Andrew G and Ley, Ruth E
Cell, ISSN 0092-8674, 11/2014, Volume 159, Issue 4, pp. 789 - 799
Host genetics and the gut microbiome can both influence metabolic phenotypes. However, whether host genetic variation shapes the gut microbiome and interacts... 
OBESITY | HOST GENETICS | GENOTYPE | BIOCHEMISTRY & MOLECULAR BIOLOGY | BODY-MASS INDEX | METHANOBREVIBACTER-SMITHII | DIETARY PATTERNS | BIFIDOBACTERIUM-ANIMALIS | LACTOBACILLUS-REUTERI | ADULT | MONOZYGOTIC TWINS | CELL BIOLOGY | Body Mass Index | Bacteria - metabolism | Humans | Twins, Dizygotic | Gastrointestinal Tract - microbiology | Male | Twins, Monozygotic | Obesity - microbiology | Feces - microbiology | Bacteria - isolation & purification | Microbiota | Animals | Germ-Free Life | Bacteria - classification | Female | Mice | Bacteria | Microbiota (Symbiotic organisms) | Molecular biology | Epidemiology
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4. Full Text Twinning
by Hall, Judith G
The Lancet, ISSN 0140-6736, 2003, Volume 362, Issue 9385, pp. 735 - 743
Twinning has fascinated human beings over the centuries. New technologies and large study groups have led to improved documentation of frequency and... 
FETAL ORIGINS HYPOTHESIS | X-INACTIVATION | BREAST-CANCER | DISCORDANT | MEDICINE, GENERAL & INTERNAL | CONCEPTIONS | EARLY-PREGNANCY FAILURE | MULTIPLE BIRTHS | POPULATION-BASED COHORT | DIZYGOTIC TWINS | MONOZYGOTIC TWINS | Diseases in Twins - genetics | Embryonic and Fetal Development - genetics | Twins, Monozygotic - genetics | Humans | Twinning, Monozygotic - physiology | Male | Embryonic and Fetal Development - physiology | Twins, Dizygotic - genetics | Sex Ratio | Pregnancy | Twinning, Monozygotic - genetics | Chorion - physiology | Twin Studies as Topic - methods | Female | Chorion - embryology | Diseases in Twins - embryology | Research Design | Infant, Newborn | Sex ratio | Pregnancy, Multiple | Genetic aspects | Research | Twins | Statistics | Diseases | Medical research | Reproductive technologies
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5. Full Text The Genetics of Autism Spectrum Disorders and Related Neuropsychiatric Disorders in Childhood
by Lichtenstein, Paul and Carlström, Eva and Råstam, Maria and Gillberg, Christopher and Anckarsäter, Henrik and Sahlgrenska akademin and Institutionen för neurovetenskap och fysiologi, sektionen för psykiatri och neurokemi and Göteborgs universitet and Gothenburg University and Institute of Neuroscience and Physiology, Department of Psychiatry and Neurochemistry and Sahlgrenska Academy
American Journal of Psychiatry, ISSN 0002-953X, 11/2010, Volume 167, Issue 11, pp. 1357 - 1363
Objective:Autism spectrum disorders are considered to be among the most heritable mental disorders, a notion based on surprisingly sparse data from small... 
SWEDISH TWIN | ADHD | GENERAL-POPULATION | TICS | PSYCHIATRY | DEFICIT HYPERACTIVITY DISORDER | INFANTILE-AUTISM | SYMPTOMS | TRAITS | BEHAVIORS | ENVIRONMENTAL-INFLUENCES | Twins, Dizygotic - psychology | Diseases in Twins - genetics | Twins, Monozygotic - genetics | Humans | Male | Motor Skills Disorders - genetics | Neurocognitive Disorders - psychology | Social Environment | Motor Skills Disorders - psychology | Twins, Monozygotic - psychology | Tic Disorders - diagnosis | Neurocognitive Disorders - genetics | Child Development Disorders, Pervasive - diagnosis | Learning Disorders - psychology | Female | Attention Deficit Disorder with Hyperactivity - diagnosis | Diseases in Twins - psychology | Child | Genetic Predisposition to Disease - psychology | Genetic Predisposition to Disease - genetics | Diseases in Twins - diagnosis | Quantitative Trait, Heritable | Comorbidity | Learning Disorders - diagnosis | Neurocognitive Disorders - diagnosis | Genotype | Tic Disorders - genetics | Twins, Dizygotic - genetics | Phenotype | Attention Deficit Disorder with Hyperactivity - genetics | Child Development Disorders, Pervasive - psychology | Child Development Disorders, Pervasive - genetics | Sex Factors | Attention Deficit Disorder with Hyperactivity - psychology | Polymorphism, Single Nucleotide - genetics | Learning Disorders - genetics | Genetic Variation - genetics | Models, Genetic | Motor Skills Disorders - diagnosis | Tic Disorders - psychology | Autism | Genetic aspects | Diagnosis | Research | Neuropsychiatry | Child psychopathology | Delirium | Pervasive | Learning Disorders | Psychology | Genetic | Child Development Disorders | Single Nucleotide | Amnestic | Genetic Variation | Cognitive Disorders | Psykiatri | Genetics | Dizygotic | Monozygotic | Diseases in Twins | Genetic Predisposition to Disease | Motor Skills Disorders | Heritable | Attention Deficit Disorder with Hyperactivity | Tic Disorders | Models | Twins | Psychiatry | Genetics Quantitative Trait | Dementia | Polymorphism
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6. Full Text Prevalence and risk factors of zygotic splitting after 937 848 single embryo transfer cycles
by Ikemoto, Y and Kuroda, K and Ochiai, A and Yamashita, S and Ikuma, S and Nojiri, S and Itakura, A and Takeda, S
Human Reproduction, ISSN 0268-1161, 11/2018, Volume 33, Issue 11, pp. 1984 - 1991
Abstract STUDY QUESTION What is the prevalence of multiple pregnancy with zygotic splitting after single embryo transfer (SET)? SUMMARY ANSWER The prevalence... 
Zygotic splitting | Single embryo transfer | Multiple pregnancy | Blastocyst culture | Assisted hatching | Assisted reproductive technology | Frozen-warmed embryo transfer | Monozygotic triplet | Monozygotic twinning | frozen-warmed embryo transfer | assisted reproductive technology | single embryo transfer | TIME | MECHANISMS | ETHICS COMMITTEE | blastocyst culture | BLASTOCYST TRANSFER | FRESH | MONOZYGOTIC TWINS | OBSTETRICS & GYNECOLOGY | JAPAN SOCIETY | REPRODUCTIVE BIOLOGY | zygotic splitting | PREGNANCIES | OBSTETRICS | assisted hatching | multiple pregnancy | monozygotic twinning | monozygotic triplet
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7. Full Text Microbiota conservation and BMI signatures in adult monozygotic twins
by Tims, S and Derom, C and Jonkers, D.M.A.E and Vlietinck, R and Saris, W.H and Kleerebezem, M and de Vos, W.M and Zoetendal, E.G
The ISME Journal: multidisciplinary journal of microbial ecology, ISSN 1751-7362, 01/2013, Volume 7, Issue 4, pp. 707 - 717
The human gastrointestinal (GI) tract microbiota acts like a virtual organ and is suggested to be of great importance in human energy balance and weight... 
BMI signatures; discordant BMI; gastrointestinal tract; microbiota; monozygotic twins | microbiota | BACTERIA | gastrointestinal tract | CROHNS-DISEASE | INTESTINAL MICROBIOTA | PHYLOGENETIC MICROARRAY | HOST | MICROBIOLOGY | monozygotic twins | SP NOV | discordant BMI | OBESITY | BMI signatures | ECOLOGY | IDENTICAL-TWINS | HUMAN GUT | Body Mass Index | Humans | Dietary Fiber - metabolism | Gastrointestinal Tract - microbiology | Phylogeny | Twins, Monozygotic | Gram-Positive Endospore-Forming Rods - metabolism | Feces - microbiology | Gram-Positive Endospore-Forming Rods - isolation & purification | DNA, Bacterial - genetics | Gram-Positive Endospore-Forming Rods - classification | RNA, Ribosomal, 16S - genetics | Adult | Metagenome | Body mass index | Energy balance | rRNA 16S | Conservation | Discordance | Gastrointestinal tract | Colon | Fermentation | Twins | Genotypes | Fibers | Original | human gut | intestinal microbiota | crohns-disease | ecology | bacteria | identical-twins | sp nov | host | phylogenetic microarray | obesity
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8. Full Text Common DNA Markers Can Account for More Than Half of the Genetic Influence on Cognitive Abilities
by Robert Plomin and Claire M. A. Haworth and Emma L. Meaburn and Thomas S. Price and Oliver S. P. Davis and Wellcome Trust Case Control and Wellcome Trust Case Control Consortium 2
Psychological Science, ISSN 0956-7976, 4/2013, Volume 24, Issue 4, pp. 562 - 568
For nearly a century, twin and adoption studies have yielded substantial estimates of heritability for cognitive abilities, although it has proved difficult... 
Assortative mating | DNA | Analytical estimating | Childhood | Genetic research | Genetics | Research Report | Heritability | Twins | Cognitive psychology | Phenotypic traits | cognitive development | behavioral genetics | genetics | cognitive ability | VARIANTS | SNPS EXPLAIN | CHILDHOOD | HERITABILITY | HUMAN HEIGHT | PSYCHOLOGY, MULTIDISCIPLINARY | HUMAN INTELLIGENCE | LEARNING-ABILITIES | COMPLEX TRAITS | DISABILITIES | GENOME-WIDE ASSOCIATION | Genome-Wide Association Study | Twins, Dizygotic - psychology | Twins, Monozygotic - genetics | Humans | Genotype | Genetic Markers | Intelligence - genetics | Twins, Dizygotic - genetics | Twins, Monozygotic - psychology | Phenotype | Cognition - physiology | Polymorphism, Single Nucleotide | Child | Genotype & phenotype | Estimates | Deoxyribonucleic acid--DNA | Cognitive ability | Research Reports
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9. Full Text Association between promoter methylation of serotonin transporter gene and depressive symptoms: A monozygotic twin study
by Zhao, Jinying and Goldberg, Jack and Bremner, James D and Vaccarino, Viola
Psychosomatic Medicine, ISSN 0033-3174, 2013, Volume 75, Issue 6, pp. 523 - 529
Objective: Epigenetic mechanisms have been implicated in the pathogenesis of psychiatric disorders. The serotonin transporter gene (SLC6A4) is a key candidate... 
DNA methylation | monozygotic twins | depressive symptoms | SLC6A4 | METAANALYSIS | PSYCHIATRY | AFFECTIVE-DISORDERS | MAJOR DEPRESSION | LIFETIME | PSYCHOLOGY | PSYCHOLOGY, MULTIDISCIPLINARY | POLYMORPHISMS | INVENTORY | HEART-RATE-VARIABILITY | TRANSGENERATIONAL EPIGENETIC INHERITANCE | EXPRESSION | Promoter Regions, Genetic | Twins, Monozygotic - genetics | Epigenesis, Genetic | Humans | Middle Aged | Veterans - psychology | Linear Models | Male | Stress Disorders, Post-Traumatic - psychology | Depression - genetics | Twins, Monozygotic - psychology | Depressive Disorder, Major - psychology | DNA Methylation | Serotonin Plasma Membrane Transport Proteins - genetics | Depressive Disorder, Major - genetics | CpG Islands | Depression - psychology | Stress Disorders, Post-Traumatic - genetics | Leucocytes | Genotype & phenotype | Serotonin | Genomics | Epigenetics | Mental depression
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10. Full Text Altered DNA methylation and differential expression of genes influencing metabolism and inflammation in adipose tissue from subjects with type 2 diabetes
by Nilsson, Emma and Jansson, Per Anders and Perfilyev, Alexander and Volkov, Petr and Pedersen, Maria and Svensson, Maria K and Poulsen, Pernille and Ribel-Madsen, Rasmus and Pedersen, Nancy L and Almgren, Peter and Fadista, João and Rönn, Tina and Pedersen, Bente Klarlund and Scheele, Camilla and Vaag, Allan and Ling, Charlotte and Wallenberg Laboratory and Institute of Medicine and Göteborgs universitet and Gothenburg University and Sahlgrenska Academy and Sahlgrenska akademin and Wallenberglaboratoriet and Institutionen för medicin
Diabetes, ISSN 0012-1797, 2014, Volume 63, Issue 9, pp. 2962 - 2976
Genetics, epigenetics, and environment may together affect the susceptibility for type 2 diabetes (T2D). Our aim was to dissect molecular mechanisms underlying... 
DENSITY | SKELETAL-MUSCLE | HUMAN PANCREATIC-ISLETS | PROFILES | OBESITY | OSTEOPONTIN | IMPACT | INSULIN-RESISTANCE | ENDOCRINOLOGY & METABOLISM | FAT | MONOZYGOTIC TWINS | Diabetes Mellitus, Type 2 - genetics | Epigenesis, Genetic | Humans | Middle Aged | Adipose Tissue - pathology | Transcriptome | Male | DNA Copy Number Variations - genetics | Twins, Monozygotic | Case-Control Studies | Panniculitis - genetics | Adipose Tissue - metabolism | DNA Methylation | CpG Islands | Female | Aged | Cohort Studies | Type 2 diabetes | Complications and side effects | Genetic aspects | Inflammation | Research | Methylation | Risk factors | Klinisk medicin | Clinical Medicine | Endocrinology & Metabolism
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11. Full Text High incidence of monozygotic twinning after assisted reproduction is related to genetic information, but not to assisted reproduction technology itself
by Sobek, Aleš, M.D and Zbořilová, Blažena, D.Sc and Procházka, Martin, Ph.D and Šilhánová, Eva, M.D and Koutná, Olga, M.D and Klásková, Eva, M.D and Tkadlec, Emil, Ph.D and Sobek, Aleš, Ph.D
Fertility and Sterility, ISSN 0015-0282, 2015, Volume 103, Issue 3, pp. 756 - 760
Objective To study the incidence of monozygotic twinning (MZT) in patients using in vitro fertilization, relative to their age, genetic background, ovarian... 
Internal Medicine | Obstetrics and Gynecology | genetics | infertility | incidence | Monozygotic twins | assisted reproduction techniques | TWINS | HUMAN-EMBRYOS | INTRACYTOPLASMIC SPERM INJECTION | OBSTETRICS & GYNECOLOGY | COUPLES | ICSI | REPRODUCTIVE BIOLOGY | PREGNANCIES | MICROMANIPULATION | IVF | IN-VITRO FERTILIZATION | CHROMOSOMAL-ABNORMALITIES | Embryo Transfer - methods | Twins, Monozygotic - genetics | Humans | Male | Incidence | Pregnancy | Twinning, Monozygotic - genetics | Embryo Transfer - statistics & numerical data | Reproductive Techniques, Assisted - statistics & numerical data | Adult | Female | Pregnancy, Twin - genetics | Twins, Monozygotic - statistics & numerical data | Infant, Newborn | Pregnancy Rate | Pregnancy, Twin - statistics & numerical data | Genetic research
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