What were Gottesman 1991 findings?

Gottesman & Shields conclude that genes may predispose a person towards schizophrenia, but there needs to be an environmental trigger.

What type of study is Gottesman?

Irving Gottesman
Known for Genetic studies of schizophrenia
Awards Hofheimer Prize for Research APA Distinguished Scientific Contributions Dobzhansky Award Joseph Zubin Award Grawemeyer Award
Scientific career
Fields Behavior genetics, Psychiatric genetics

What did Gottesman do?

Irving Gottesman, a pioneer in the field of behavioral genetics whose work on the role of heredity in schizophrenia helped transform the way people thought about the origins of serious mental illness, died on June 29 at his home in Edina, Minn., a suburb of Minneapolis.

What do Gottesman and Shields mean by the term genetic explanation of schizophrenia?

Gottesman suggests that one’s individual genetic make-up causes schizophrenia and not environmental factors. Frith suggests it is the person’s individual faulty mental processing (likely caused by biological factors) that lead to the development of the disorder and not environmental or social factors.

What are the biological explanations of schizophrenia?

One aspect of the biological explanation of schizophrenia suggests that the illness is transmitted from parents to their children via genes. It has been found that a person has a 1% greater chance of developing the schizophrenia if they have a family relative suffering schizophrenia.

What are the biological explanations for schizophrenia?

Which parent is responsible for identical twins?

Monozygotic (MZ) twins, also called identical twins, occur when a single egg cell is fertilized by a single sperm cell. The resulting zygote splits into two very early in development, leading to the formation of two separate embryos. MZ twins occur in 3 to 4 per 1,000 births worldwide.

What is the main cause of schizophrenia?

The exact causes of schizophrenia are unknown. Research suggests a combination of physical, genetic, psychological and environmental factors can make a person more likely to develop the condition. Some people may be prone to schizophrenia, and a stressful or emotional life event might trigger a psychotic episode.