Bagasra / Heggen | Autism and Environmental Factors | Buch | 978-1-119-04225-9 | sack.de

Buch, Englisch, 320 Seiten, Format (B × H): 236 mm x 184 mm, Gewicht: 680 g

Bagasra / Heggen

Autism and Environmental Factors

Buch, Englisch, 320 Seiten, Format (B × H): 236 mm x 184 mm, Gewicht: 680 g

ISBN: 978-1-119-04225-9
Verlag: John Wiley and Sons Ltd


Lieferung vom Verlag mit leichten Qualitätsmängeln möglich
Bagasra / Heggen Autism and Environmental Factors jetzt bestellen!

Weitere Infos & Material


Acknowledgments xi

Prologue xiii

1 Introduction to Autism Spectrum Disorders 1

Smell of Autism 5

The Roundup(TM) Conundrum 7

Testosterone and Male Gender Bias 9

Connecting the Dots 12

Why Is There a "Spectrum" in Autism? 20

Are Genetic Mutations the Cause of Autism? 23

ASD Parent and Affected Child Exome Sequencing Display

De Novo Mutation 23

More Than 1,000 Genetic and Genomic Disorders and Still Counting 24

Why Do Certain Chemicals Induce Specific Depletions of

Certain Brain Compartments? 30

Genesis of an ASD Brain 31

Pinpointing Critical Steps Where the Autistic Brain Emerges 32

Is Finding Mutations the Path to Discovering the Genesis of ASD? 34

Does Brain Size Matter? 36

How Autism Develops in a Fetal Brain 36

Why Is There a "Spectrum" in ASD? 39

ASD and Vaccines 41

Thimerosal Containing Mercury Stays in the Body and Is Very Toxic 42

Summary 43

References 43

2 What is Autism? 51

Legacy of Autism 51

A Short History of Autism 53

DSM?]5 and the ASD Spectrum 60

Changes in ASD diagnosis approved by the APA 61

The impact of the Recent DSM?]5 Changes on Diagnosis and Support Practices 61

A New ASD Diagnosis Category: Social Communication Disorder 62

ASD or a Giant Spectrum of Socioneuropsychological Disorders 62

Asperger Syndrome 63

Pervasive Developmental Disorder Not Otherwise Specified 63

Autistic Disorder 64

Rett Syndrome 64

Childhood Disintegrative Disorder 64

Is Autism a Genetic Disease? 65

Synthetic Chemicals Lack Coevolutionary Adaptation 66

Myth of the Genetic Origin of Autism 67

Phenotypic Heterogeneity in Autism 67

Why Fragile X Syndrome or Tuberous Sclerosis Should Not Be Included in ASD 70

Tuberous Sclerosis 71

Is Finding Mutation the Path to Discovering the Origin of ASD? 72

How Quickly Does Human DNA Mutate? 73

What is the Mutation Rate in the Whole Human Genome? 74

Does Brain Size Matter? 74

Genetics versus Environment 75

References 77

3 Olfaction and Autism 83

How Do We Smell? 87

Summary and Conclusions 92

References 92

4 Oxytocin, Arginine Vasopressin and Autism Spectrum Disorder 97

Oxytocin 97

Why Oxytocin Therapy May be Important for ASD? 99

Hormones, Neuropeptide Arginine Vasopressin and

Oxytocin in ASD 102

Development of Oxytocin and AVP Neurons in Various

Animals and in Man 103

Oxytocin and Social Experience in Development 104

Oxytocin and Developmental Neurological Disorders 106

Exogenous Oxytocin Treatments in Humans 108

Intranasal and Intravenous Oxytocin Studies in ASD 109

Oxytocin Trials in ASD: Beyond the Hype and Hope 110

Summary and Conclusions 112

References 113

5 Male Gender Bias and Levels of Male Hormones During Fetal

Development 123

Association between 2D:4D Ratio and Brain Connection

Development 129

Male and Female Estrogen and Testosterone Hormone Regulations 130

Are there Synthetic Chemicals that Humans Are Not Evolutionarily Exposed To? 130

Why Male Gender Bias? 131

Male and Female Brains in a Test Tube 132

Effects of Three Different Levels of Testosterone on Neuronal Morphology 133

Molecular Basis of Gender Bias in ASD 134

References 136

6 Maternal Twins and Male Gender Bias in Autism Spectrum Disorders 143

The Conundrum of ASD Discordance in Maternal Twins 146

Role of Environment in Maternal Twins revealed by Numerous Methods under Many Conditions 149

What Types of Discordance are Observed in Maternal Twins? 149

Differences in Frontal and Limbic Brain Activation in Monozygotic Twin Pairs Discordant for Severe Stressful Life Events 150

Structural Connectivity of the Brain of a Child with ASD and That of the Unaffected Identical Twin 150

Differences in Genomic and Epigenomic Expression in Monozygotic Twins Discordant for Rett Syndrome 150

Differences in CNV between Discordant Monozygotic Twins with Congenital Heart Defects 151

History of


Omar Bagasra, Claflin University, Orangeburg, South Carolina, USA.

Cherilyn Heggen, Immunologist, Florida, USA.

Illustrations by Muhammad I. Hossain, Orangeburg, South Carolina, USA.


Ihre Fragen, Wünsche oder Anmerkungen
Vorname*
Nachname*
Ihre E-Mail-Adresse*
Kundennr.
Ihre Nachricht*
Lediglich mit * gekennzeichnete Felder sind Pflichtfelder.
Wenn Sie die im Kontaktformular eingegebenen Daten durch Klick auf den nachfolgenden Button übersenden, erklären Sie sich damit einverstanden, dass wir Ihr Angaben für die Beantwortung Ihrer Anfrage verwenden. Selbstverständlich werden Ihre Daten vertraulich behandelt und nicht an Dritte weitergegeben. Sie können der Verwendung Ihrer Daten jederzeit widersprechen. Das Datenhandling bei Sack Fachmedien erklären wir Ihnen in unserer Datenschutzerklärung.