Developmental Biologist Kathryn Anderson Dies at 68

The Sloan Kettering researcher used mutagenic screening to probe genes and molecular pathways, including Toll and Hedgehog, essential to development in fruit flies and mice.

Written byAmanda Heidt
| 4 min read
Kathryn Anderson, Sloan Kettering, embryology, developmental biology, model organisms, Toll, hedgehog, obituaries, genetics & genomics

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ABOVE: Kathryn Anderson
JULIANA THOMAS/MEMORIAL SLOAN KETTERING CANCER CENTER

Kathryn Anderson, a developmental biologist at the Memorial Sloan Kettering Cancer Center known for her work detailing the genetics of early embryogenesis, died November 30 at age 68.

Throughout her scientific career, Anderson used rigorous genetic screening assays to identify mutations suspected of disrupting cell division and differentiation in model systems. Having identified a gene of interest, she would then turn to a technique known as forward genetics, creating model organisms such as fruit flies and mice with a particular phenotype to better understand its molecular underpinnings. Using these tools, Anderson made important contributions to scientists’ understanding of several genetic pathways—most notably the Toll and Hedgehog pathways—required for proper development of these animals.

“Kathryn was fearless and very open-minded,” Tatiana Omelchenko, a senior research scientist in Anderson’s lab who uses confocal microscopy to do live imaging of mouse embryos, tells The Scientist. ...

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  • amanda heidt

    Amanda first began dabbling in scicom as a master’s student studying marine science at Moss Landing Marine Labs, where she edited the student blog and interned at a local NPR station. She enjoyed that process of demystifying science so much that after receiving her degree in 2019, she went straight into a second master’s program in science communication at the University of California, Santa Cruz. Formerly an intern at The Scientist, Amanda joined the team as a staff reporter and editor in 2021 and oversaw the publication’s internship program, assigned and edited the Foundations, Scientist to Watch, and Short Lit columns, and contributed original reporting across the publication. Amanda’s stories often focus on issues of equity and representation in academia, and she brings this same commitment to DEI to the Science Writers Association of the Rocky Mountains and to the board of the National Association of Science Writers, which she has served on since 2022. She is currently based in the outdoor playground that is Moab, Utah. Read more of her work at www.amandaheidt.com.

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