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two fruit flies
Science & Technology
October 4, 2017 | 10:26 am

Field guide to fruit flies documents these surprisingly close human relatives

The common fruit fly is often deemed an annoying household pest. But these tiny insects are a boon to researchers. Rochester biologist John Jaenike has co-authored the first comprehensive guide to fruit flies published in nearly a century.

topics: book authors, Department of Biology, featured-post-side, genetics, River Campus Libraries, School of Arts and Sciences,
woman with an IV in her hand, working a crossword puzzle
Science & Technology
September 11, 2017 | 04:17 pm

Protein identified in post-chemo cell death puzzle

Researchers have identified a protein that is required for cell death after undergoing chemotherapy—at least, it appears, in male mice.

topics: cancer, Department of Biology, Dragony Fu, featured-post-side, Natural Sciences, School of Arts and Sciences,
four test tubes filled with wasps
Science & Technology
June 22, 2017 | 12:08 pm

Wasp venom holds clues on how genes get new jobs

University researchers studying the venom of parasitic wasps believe a relatively understudied mechanism for creating new gene functions may be widespread in other species as well.

topics: Department of Biology, genetics, research finding, School of Arts and Sciences,
students in a lab
Science & Technology
May 24, 2017 | 12:50 pm

High schoolers come face-to-face with fruit flies

Students from Rochester’s East High School got a sense of how startling science can be when they spent the day in the lab with professors and researchers from the Department of Biology.

topics: community, Department of Biology, School of Arts and Sciences, VISTA Collaboratory,
two fruit flies
Science & Technology
April 26, 2017 | 12:19 pm

Fruit flies offer gut check on bacteria

Drosophila melanogaster—the common fruit fly—is widely used in laboratory experiments. But what Rochester researchers found when examining the guts of fruit flies in the wild bears little resemblance to what is seen in the lab.

topics: Department of Biology, featured-post-side, research finding, School of Arts and Sciences,
DNA helix
Science & Technology
March 3, 2017 | 03:48 pm

Study identifies key factor in DNA damage associated with aging

There are many examples of DNA damage being associated with aging, but never has a reduction in DNA damage been shown to extend lifespan. Rochester research has made this connection, and identified an enzyme that can be targeted to reduce that damage.

topics: Aging, Department of Biology, featured-post-side, research finding, School of Arts and Sciences,
kinase protein
Science & Technology
September 8, 2016 | 05:04 pm

Protein found that initiates DNA repair

Researchers who specialize in the study of aging have identified a protein that may serve as a first responder, activating a “longevity gene” known as sirtuin 6 and setting in motion a cascade of molecular first responders to repair damaged DNA.

topics: Aging, Andrei Seluanov, Department of Biology, genetics, Natural Sciences, School of Arts and Sciences, Vera Gorbunova,