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Personal Genome Project

Personal Genome Project is a science 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 Personal Genome Project rather than just read about it. In short: The Personal Genome Project (PGP) is a long term, large cohort study which aims to sequence and publicize the complete genomes and medical records of 100,000 volunteers, in order to enable research into personal genomics and personalized medicine. It was initiated by Harvard University's George M.

Personal Genome Project — main illustration
Personal Genome Project — illustration

Key takeaways

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

Reference excerpt

The Personal Genome Project (PGP) is a long term, large cohort study which aims to sequence and publicize the complete genomes and medical records of 100,000 volunteers, in order to enable research into personal genomics and personalized medicine. It was initiated by Harvard University's George M. Church in 2005. As of November 2017, more than 10,000 volunteers had joined the project. Volunteers were accepted initially if they were permanent residents of the US and were able to submit tissue and/or genetic samples. Later the project was expanded to other countries.

Study The Project was initially launched in the US in 2005 and later extended to Canada (2012), United Kingdom (2013), Austria (2014), Korea (2015) and China (2017). The project allowed participants to publish the genotype (the full DNA sequence of all 46 chromosomes) of the volunteers, along with extensive information about their phenotype: medical records, various measurements, MRI images, etc. All data were placed within the public domain and made available over the Internet so that researchers could test various hypotheses about the relationships among genotype, environment and phenotype. Participants could decide what data they are comfortable to publish publicly and could choose to upload additional data or remove existing data at their own convenience. An important part of the project was the exploration of the resulting risks to the participants, such as possible discrimination by insurers and employers if the genome shows a predisposition for certain diseases. The PGP is establishing an international network of sites, including the United States (Harvard PGP), Canada (University of Toronto / Hospital for Sick Kids), and other countries that adhere to certain "conforming implementation" criteria such as no promise of anonymity and data return. The Harvard Medical School Institutional Review Board requested that the first set of volunteers include the principal investigator George Church and other diverse stakeholders in the scientific, medical, and social implications of personal genomes, because they were well positioned to give highly informed consent. As sequencing technology becomes cheaper, and the societal issues mentioned above are worked out, it was hoped that a large number of volunteers from all walks of life would participate. The long-term goal was that every person have access to his or her genotype to be used for personalized medical decisions. The first ten volunteers were referred to as the "PGP-10". These volunteers were:

Misha Angrist, Duke Institute for Genome Sciences and Policy Keith Batchelder, Genomic Healthcare Strategies Esther Dyson, EDventure Holdings Rosalynn Gill-Garrison, Sciona John Halamka, Harvard Medical School Stan Lapidus, Helicos BioSciences Kirk Maxey, Cayman Chemical James Sherley, Boston stem cell researcher Steven Pinker, Harvard In order to enroll, each participant must pass a series of short online tests to ensure that they are providing informed consent. By 2012, 2000 participants had enrolled and by November 2017 10,000 had joined the project. In July 2014, at the 'Genetics, Genomics and Global Health—Inequalities, Identities and Insecurities' conference, Stephan Beck, the head of the UK arm of this project indicated that they had over 1000 volunteers, and had temporarily paused collection data due to lack of funding. As of November 2016, the pause was still in effect. Since 2016, participants of the PGP could choose to obtain their whole-genome sequenced performed for $999. In the same year Complete Genomics contributed over 184 phased human genomes to the project. In February 2018, the results were published of the first 56 Canadian participants who had their whole genome analyzed. Several DNA mutations that would have been expected by expert consensus to affect health of the participants had not done so, indicating that getting health data from the human genome was difficult.

PGP Lumosity Project On March 9, 2017, producers of the popular online brain-training program Lumosity announced they would collaborate with Harvard researchers to investigate the relationship between genetics and memory, attention, and reaction speed. Scientists at the Wyss Institute for Biologically Inspired Engineering and the Harvard Medical School Personal Genome Project (PGP) planned to recruit 10,000 members from the PGP, to perform a set of cognitive tests from Lumos Labs’ NeuroCognitive Performance Test, a brief, repeatable, online assessment to evaluate participants’ memory functions, including object recall, object pattern memorization, and response times. The researchers would then correlate extremely high performance scores with naturally occurring variations in the participants’ genomes. To validate their findings, the team would sequence, edit, and visualize DNA, model neuronal development in 3-D brain organoids ex vivo, and finally test emerging hypotheses in experimental models of neurodegeneration.

See also Human Genome Project Personal genomics

References

External links Official website

Worked examples

Example 1 — a first encounter with Personal Genome Project

Start with the simplest possible case. Write down what Personal Genome Project claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, 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 Personal Genome Project 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 Personal Genome Project 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 Personal Genome Project

In research
Personal Genome Project appears in science 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 Personal Genome Project 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
Personal Genome Project is common in secondary-school and first-year university syllabi. It links to neighbouring topics Cohort studies, DNA sequencing, Human genome projects, so understanding it makes those chapters shorter.
In everyday life
Look for Personal Genome Project 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 Personal Genome Project in 20 minutes

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

Frequently asked questions

What is Personal Genome Project in simple terms?

The Personal Genome Project (PGP) is a long term, large cohort study which aims to sequence and publicize the complete genomes and medical records of 100,000 volunteers, in order to enable research into personal genomics and personalized medicine. It was initiated by Harvard University's George M.

Why does Personal Genome Project matter?

Because it connects several science 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 Personal Genome Project?

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 Personal Genome Project.

Tags

  • Cohort studies
  • DNA sequencing
  • Human genome projects

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