Tripti Joshi (Editor)

Anita Roberts

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Other names
  
Anita Bauer Roberts

Nationality
  
United States

Name
  
Anita Roberts


Anita Roberts wwwnaturecomoncjournalv25n42images1209900i

Born
  
April 3, 1942 Pittsburgh, Pennsylvania (
1942-04-03
)

Fields
  
Biochemistry Cancer research

Institutions
  
National Cancer Institute

Alma mater
  
Oberlin College (1964) University of Wisconsin-Madison (Ph.D., 1968)

Died
  
May 26, 2006, Bethesda, Maryland, United States

Known for
  
Transforming growth factor beta

Education
  
University of Wisconsin-Madison, Oberlin College

Tedxisfeld anita roberts the transmutation of suffering into healing


Anita B. Roberts (April 3, 1942 – May 26, 2006) was a molecular biologist who made pioneering observations of a protein, TGF-β, that is critical in healing wounds and bone fractures and that has a dual role in blocking or stimulating cancers.

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Anita Roberts anita roberts TopYaps

Anita roberts


Life

Roberts was born in Pittsburgh, Pennsylvania, where she grew up. In 1964, she graduated with her bachelor's degree in Chemistry at Oberlin College. She earned her Ph.D. in biochemistry from the University of Wisconsin–Madison in 1968, working under Hector DeLuca on retinoid metabolism. She worked as a postdoctoral fellow at Harvard University, a staff chemist at Aerospace Research Applications Center, and an instructor in chemistry at Indiana University Bloomington. Roberts joined the National Cancer Institute in 1976. From 1995 to 2004, she served as Chief of the institute's Laboratory of Cell Regulation and Carcinogenesis, and continued her research there until her death in 2006.

In the early-1980s, Dr. Roberts and her colleagues at the National Cancer Institute, part of the National Institutes of Health in Bethesda, Maryland began to experiment with the protein transforming growth factor beta, commonly referred to as TGF-β.

Dr. Roberts isolated the protein from bovine kidney tissue and compared her results with TGF-β taken from human blood platelets and placental tissue. Institute researchers then began a series of experiments to determine the protein's characteristics. They discovered that it helps play a central role in signaling other growth factors in the body to heal wounds and fractures speedily.

TGF-β was later shown to have additional effects, including regulation of the heartbeat and the response of the eye to aging. In her continuing research, Dr. Roberts and others found that TGF-β inhibits the growth of some cancers while stimulating growth in advanced cancers, including cancers of the breast and lung.

Dr. Roberts was a former president of the Wound Healing Society In 2005, she was elected to the American Academy of Arts and Sciences.

Roberts herself was diagnosed with stage IV gastric cancer in March 2004. She received a degree of fame in the cancer community for her blog, detailing her daily struggles with the disease.

Awards and recognition

Dr. Roberts was the recipient of several awards for her contributions to the field of science. These include:

  • Leopold Griffuel Prize (2005)
  • FASEB Excellence in Science Award (2005)
  • Komen Brinker Award for Scientific Distinction (2005)
  • A lecture series is named for her. As of 2005, she was the 49th most-cited and is third most-cited among all women scientists.

    References

    Anita Roberts Wikipedia