biology

Gerome Breen

Gerome Breen is a biology topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Gerome Breen rather than just read about it. In short: Gerome Breen is an Irish psychiatric geneticist and Professor of Psychiatric Genetics at the MRC Social, Genetic and Developmental Psychiatry (SGDP) Centre within the Institute of Psychiatry, Psychology and Neuroscience (IoPPN), King’s College London. His research focuses on the genetic and biological mechanisms underlying major psychiatric disorders, including depression, anxiety disorders, and eating disorders.

Key takeaways

Gerome Breen belongs to biology; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Gerome Breen to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Gerome Breen from memory before moving on to harder problems.

Reference excerpt

Gerome Breen is an Irish psychiatric geneticist and Professor of Psychiatric Genetics at the MRC Social, Genetic and Developmental Psychiatry (SGDP) Centre within the Institute of Psychiatry, Psychology and Neuroscience (IoPPN), King’s College London. His research focuses on the genetic and biological mechanisms underlying major psychiatric disorders, including depression, anxiety disorders, and eating disorders.

Research and leadership Together with Thalia C. Eley, Breen co-leads the Genetic Links to Anxiety and Depression (GLAD) Study, a large population-based research programme designed to recruit over 50,000 individuals with lived experience of depression or anxiety to support genetic and mental health research. Breen is Chair of the NIHR Mental Health BioResource, a national research infrastructure supporting mental health studies across the United Kingdom. Within this programme, he leads the Eating Disorders Genetics Initiative UK (EDGI-UK), which aims to recruit 10,000 people with lived experience of an eating disorder to advance genetic research in this field. He also leads the Eating Disorder Clinical Research Network (EDCRN), supporting coordinated clinical and translational research across NHS and academic partners in the United Kingdom. From 2016 to 2024, Breen served as co-chair of the Psychiatric Genomics Consortium Eating Disorders Working Group, contributing to international efforts to identify genetic risk factors for eating disorders. In addition to his research roles, Breen serves as Academic Director of King’s Genomics, overseeing the development of large-scale sequencing and biobanking infrastructure at King’s College London. His work has contributed to international consortia such as the Psychiatric Genomics Consortium and has influenced research infrastructure development in mental health genomics. Breen received his PhD in psychiatric genetics from the University of Aberdeen and has published extensively on the genetic architecture of psychiatric disorders, treatment response, and the integration of genomic data with clinical and phenotypic information.

Public engagement and advocacy Breen has worked with lived-experience advocates in the eating disorders field, including Hope Virgo, and has supported public engagement initiatives aimed at improving equity and access to eating disorder care. He was previously involved in the Hearts, Minds and Genes coalition, a health-policy initiative advocating for improved research funding and treatment for eating disorders.

References

External links Gerome Breen publications indexed by Google Scholar

Worked examples

Example 1 — a first encounter with Gerome Breen

Start with the simplest possible case. Write down what Gerome Breen claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In biology, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Gerome Breen before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Gerome Breen ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Gerome Breen

In research: Gerome Breen appears in biology research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Gerome Breen in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Gerome Breen is common in secondary-school and first-year university syllabi. It links to neighbouring topics Biologists of King's College London, Irish geneticists, Living people, so understanding it makes those chapters shorter.
In everyday life: Look for Gerome Breen outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Gerome Breen in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Gerome Breen means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Gerome Breen out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Gerome Breen in simple terms?

Why does Gerome Breen matter?

Because it connects several biology ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Gerome Breen?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Gerome Breen.