biology

Jodi Nunnari

Jodi Nunnari 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 Jodi Nunnari rather than just read about it. In short: Jodi Nunnari is an American cell biologist and pioneer in the field of mitochondrial biology. She is currently a founding principal investigator at the biotechnology company Altos Labs, and director of its Bay Area Institute of Science.

Key takeaways

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

Reference excerpt

Jodi Nunnari is an American cell biologist and pioneer in the field of mitochondrial biology. She is currently a founding principal investigator at the biotechnology company Altos Labs, and director of its Bay Area Institute of Science. She is a distinguished professor emerita and former chair of the Department of Molecular and Cellular Biology at the University of California, Davis while also serving as the editor-in-chief of the Journal of Cell Biology. Nunnari served as president of the American Society for Cell Biology in 2018.

Early life and education Nunnari was born in Cleveland, Ohio, and studied chemistry at the College of Wooster before obtaining a Ph.D. in pharmacology from Vanderbilt University, working with Lee Limbird. As a postdoctoral fellow with Peter Walter at the University of California, San Francisco, Nunnari pioneered the use of green fluorescent protein to visualize mitochondria in budding yeast, helping to establish the field of mitochondrial dynamics.

Research and career Nunnari was the first to describe mitochondria as a dynamic network in homeostatic balance and her lab described the mitochondrial division and fusion machines. Her lab has uncovered additional mechanisms underlying mitochondrial behavior, including how mitochondrial membranes are organized, how mitochondria communicate with the endoplasmic reticulum, and how the mitochondrial genome is transmitted. Since obtaining an independent position at the University of California, Davis, Nunnari and colleagues have investigated the molecular mechanisms underlying mitochondrial fission and fusion and explored the structure and function of membrane contact sites that link mitochondria with other organelles. Nunnari was named editor-in-chief of the Journal of Cell Biology in August 2015, becoming the first woman to serve in this position. She is a member of the American Society for Cell Biology and served as the society's president in 2018. She is also a member of the American Society for Biochemistry and Molecular Biology. Nunnari was elected as a member of the National Academy of Sciences in 2017, of the European Molecular Biology Organization in 2020, and of the American Academy of Arts and Sciences in 2021. In 2022, Nunnari became a founding principal investigator at Altos Labs, a company focused on cellular rejuvenation programming to restore cell health and resilience, with the goal of reversing disease to transform medicine. At Altos, her lab has continued to uncover mechanisms underlying mitochondrial function and behavior, including how mitochondrial biogenesis is controlled, how mitochondria contribute to lipid homeostasis, and how mitochondrial metabolism contributes to organismal health and rejuvenation. In 2023, Jodi was named director of the Bay Area Institute Science of Altos Labs.

Awards and honors 2026 College of Wooster honorary Doctor of Science. 2021 Associate Member, EMBO 2021 AAAS, Member 2018 American Society for Cell Biology (ASCB) President 2017 Feodor Lynen Medal, German Society for Biochemistry and Molecular Biology 2017 National Academy of Sciences, Member 2015 NIH MERIT award

References

Illustrations

Worked examples

Example 1 — a first encounter with Jodi Nunnari

Start with the simplest possible case. Write down what Jodi Nunnari 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 Jodi Nunnari 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 Jodi Nunnari 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 Jodi Nunnari

In research: Jodi Nunnari 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 Jodi Nunnari 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: Jodi Nunnari is common in secondary-school and first-year university syllabi. It links to neighbouring topics 21st-century American biologists, 21st-century American women biologists, American cell biologists, so understanding it makes those chapters shorter.
In everyday life: Look for Jodi Nunnari 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 Jodi Nunnari in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Jodi Nunnari 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 Jodi Nunnari out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Jodi Nunnari in simple terms?

Why does Jodi Nunnari 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 Jodi Nunnari?

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 Jodi Nunnari.