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Marian Johnson-Thompson

Marian Johnson-Thompson 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 Marian Johnson-Thompson rather than just read about it. In short: Marian Cecelia Johnson-Thompson (born December 9, 1946) is an American virologist who was a professor at the University of the District of Columbia. She was elected Fellow of the American Association for the Advancement of Science.

Marian Johnson-Thompson — main illustration
Marian Johnson-Thompson — illustration

Key takeaways

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

Reference excerpt

Marian Cecelia Johnson-Thompson (born December 9, 1946) is an American virologist who was a professor at the University of the District of Columbia. She was elected Fellow of the American Association for the Advancement of Science.

Early life and education Johnson-Thompson was born in Boston in 1946. She moved to Riviera Beach, Florida, as a child, where she attended high school. As an undergraduate student at Howard University, Johnson-Thompson specialized in microbiology, and graduated with a master's degree in 1971. She moved to Georgetown University for her graduate studies, where she focused on molecular virology. Only a few years after segregation, Johnson-Thompson was the first American-born Black person to complete the graduate program. She completed her doctoral research in the Georgetown University Medical Center in 1978.

Research and career

Johnson-Thompson's research spanned several different aspects of virology. Initially, she studied the mechanisms of action of azacytidine against SV40. She has also investigated the impact of ultraviolet (UV) laser therapy on the stability of viral DNA. She has studied the molecular mechanisms that underpin breast cancer, showing that women of colour were most likely to suffer from environmental-induced breast cancer. This study alerted her to the need for minority sciences to be better represented in medical research. After retiring from University of the District of Columbia in 1994, Johnson-Thompson joined the National Institutes of Health as the director of education and biomedical research development at the National Institute of Environmental Health Sciences (NIEHS), where she was responsible for clinical trials, including the Sister Study, which looked to understand the environmental causes of breast cancer. She found that African-American women were more likely to have more delayed cancer treatment diagnoses, as well as more prolonged treatment. Johnson-Thompson retired from NIEHS in 2008.

Academic service Johnson-Thompson established a scholarship at Howard University which supports women scientists from marginalized groups. The scholarship was named after Marie Taylor. In 1997 Johnson-Thompson established the Bridging Education Science and Technology Program at Hillside High School, introducing high school students to molecular biology.

Awards and honors 1975 Outstanding Young Woman of America 1998 Elected Fellow of the American Academy of Microbiology 1999 ONI Award from the International Congress of Black Women 2003 Thurgood Marshall Alumni Award 2004 Elected Fellow of the American Association for the Advancement of Science 2004 Appointed professor emerita of biology and environmental at the University of the District of Columbia 2004 Appointed adjunct professor in the School of Public Health at the University of NC-Chapel Hill 2004 American Society for Microbiology Alice C. Evans Award 2012 Elected to the board of trustees at Howard University 2018 Appointed vice chair of the North Carolina Environmental Justice and Equity Board

Selected publications Johnson-Thompson, Marian C.; Guthrie, Janet (2000). "Ongoing research to identify environmental risk factors in breast carcinoma". Cancer. 88 (S5): 1224–1229. doi:10.1002/(SICI)1097-0142(20000301)88:5+<1224::AID-CNCR8>3.0.CO;2-H. ISSN 1097-0142. PMID 10705359. S2CID 35985488. Newman, Lisa A.; Pollock, Raphael E.; Johnson-Thompson, Marian C. (2003). "Increasing the pool of academically oriented African-American medical and surgical oncologists". Cancer. 97 (S1): 329–334. doi:10.1002/cncr.11027. hdl:2027.42/34372. ISSN 1097-0142. PMID 12491497. S2CID 21616777.

Personal life Johnson-Thompson was born to Rose Mae Henderson Beavers, born in 1919 from Galveston, Texas. Her mother attended Holy Rosary Catholic School as well as the Holy Rosary Catholic Church. Her father, Edwin Saint Aloyious Johnson, was born in 1908 in Kingston, Jamaica, to a Haitian mother and Cuban father. Her father later immigrated to the United States, where he attended Columbia University and obtained his master’s degree. Her father later moved to Galveston, Texas, where he worked at a USO and met her mother, Ms. Henderson Beavers. Edwin Johnson later attended medical school in Boston City College. He later owned his own practice in Clewiston, Florida. Johnson-Thompson attended grade school in Clewiston, Florida, where she lived with her father. After her father died in 1961, she continued to live with her stepmother until she finished high school at John F. Kennedy High School. She later attended Howard University, where she was advised by a botanist, Marie Clark Taylor, and biologist, John Rear[14]. Johnson-Thompson was the founder of Minority Women in Science, which was founded in 1978. She organized science discovery days events that were used to introduce minority students and women to STEM at an early age. She also established the Minority women in science Christmas Store. This program allowed children to earn currency which they could use to purchase scientific books. Johnson-Thompson is married with two children .

Mentorship Johnson-Thompson understood the importance of mentorship. While at the University of the District of Columbia, she directly mentored 14 undergraduates and master's-level students. She also mentored 17 Ph.D. level students. In 2001, she was named Meyerhoff Scholars Mentor of the Year[15]. Her doctoral degree mentees include Ashalla Magee Freeman, now director of diversity affairs at the University of North Carolina at Chapel Hill, office of graduate education; Kenneth Gibbs, now program analyst at National Institute of General Medical Science, National Institute of Health (NIH); Elena Braithwaite, now toxicologist at the FDA in Rockville, Maryland; Sherilynn Black, now assistant professor at Duke University School of Medicine; and Pocahontas Jones, Ph.D. in microbiology and immunology currently working at Halifax Community College [15].

… excerpt ends here. Continue reading the full article.

Illustrations

Marian Johnson-Thompson illustration
Marian Johnson-Thompson: The Sister Study
The Sister Study

Worked examples

Example 1 — a first encounter with Marian Johnson-Thompson

Start with the simplest possible case. Write down what Marian Johnson-Thompson 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 Marian Johnson-Thompson 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 Marian Johnson-Thompson 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 Marian Johnson-Thompson

In research
Marian Johnson-Thompson 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 Marian Johnson-Thompson 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
Marian Johnson-Thompson is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1946 births, 20th-century African-American people, 20th-century African-American women, so understanding it makes those chapters shorter.
In everyday life
Look for Marian Johnson-Thompson 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 Marian Johnson-Thompson in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Marian Johnson-Thompson means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Marian Johnson-Thompson out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Marian Johnson-Thompson in simple terms?

Marian Cecelia Johnson-Thompson (born December 9, 1946) is an American virologist who was a professor at the University of the District of Columbia. She was elected Fellow of the American Association for the Advancement of Science.

Why does Marian Johnson-Thompson 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 Marian Johnson-Thompson?

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 Marian Johnson-Thompson.

Tags

  • 1946 births
  • 20th-century African-American people
  • 20th-century African-American women
  • 21st-century African-American academics
  • 21st-century African-American women
  • 21st-century American academics
  • African-American biologists
  • African-American women academics
  • African-American women scientists
  • American virologists
  • American women academics
  • Biologists from Massachusetts

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