Those We Lost in 2020

The scientific community bid farewell to researchers who furthered the fields of molecular biology, virology, sleep science, and immunology, among others.

amanda heidt
| 7 min read
obituary, obituaries, roundup, end of the year, COVID-19, SARS-CoV-2, pandemic, coronavirus, immunology, genetics & genomics, cell & molecular biology, HIV

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For a complete list of our obituaries, see here.

Jeff McKnight, a molecular biologist at the University of Oregon, died in October at the age of 36.

McKnight’s research focused on chromatin, a complex of DNA and proteins that controls when and how DNA can be accessed for replication and gene expression. He was one of the earliest researchers in the world capable of directly manipulating its structure, stemming back to his postdoctoral work at the Fred Hutchinson Cancer Research Center using the model organism Saccharomyces cerevisiae. When he had started his own lab in 2016, McKnight said at the time that his “real dream” was to apply his work to the dozens of human diseases that involve some level of chromatin disruption, including Parkinson’s, Alzheimer’s, and Huntington’s.

Prior to his death from lymphoma, McKnight had spent months chronicling his diagnosis and treatment on social media, prompting an outpouring of ...

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Meet the Author

  • amanda heidt

    Amanda Heidt

    Amanda was an associate editor at The Scientist, where she oversaw the Scientist to Watch, Foundations, and Short Lit columns. When not editing, she produced original reporting for the magazine and website. Amanda has a master's in marine science from Moss Landing Marine Laboratories and a master's in science communication from UC Santa Cruz.
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