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Liane Russell

Liane Russell 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 Liane Russell rather than just read about it. In short: Liane Brauch "Lee" Russell (August 27, 1923 – July 20, 2019) was an Austrian-born American geneticist and conservationist. Her studies in mammalian genetics provided the basis for understanding the chromosomic basis for sex determination in mammals and the effects occasioned by radiation, drugs, fuels and waste on mice.

Liane Russell — main illustration
Liane Russell — illustration

Key takeaways

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

Reference excerpt

Liane Brauch "Lee" Russell (August 27, 1923 – July 20, 2019) was an Austrian-born American geneticist and conservationist. Her studies in mammalian genetics provided the basis for understanding the chromosomic basis for sex determination in mammals and the effects occasioned by radiation, drugs, fuels and waste on mice. Her research allowed better understanding of genetic processes in mammals, mutagenesis and teratogenesis effects on mammals, and knowledge of how these processes can be prevented and avoided. She determined that developing embryos were most vulnerable to the effects of radiation during the first seven weeks of pregnancy and therefore recommended that non-urgent diagnostic X-rays be taken in the 14 days after the onset of a woman's menstrual period, a standard that became internationally accepted in radiological practice. She was also the first to discover that the Y chromosome determines maleness in mammals. Her conservation activities resulted in the protection of many wild and scenic places, especially those near her adopted home of East Tennessee.

Early life Russell was born as Liane Brauch in 1923 in Vienna, Austria, to a Jewish household, the oldest of three children to Clara (Starer) and Arthur Brauch. Her father was a chemist and her mother was a singing teacher. From the age of 3 to 15, the family lived on the Wiedner Hauptstrasse, not far from the Vienna Opera. There were frequent musical gatherings in the apartment, and the family enjoyed skiing and other outings in the Alps. One of her childhood playmates was first cousin, Robert Starer, Austrian-born American composer and pianist. Her somewhat idyllic childhood abruptly came to an end on the evening of March 12, 1938, but her family stayed in Vienna even after the Anschluss. Through a secret scheme, which involved the surrender of her father's business to the Nazis, the immediate family (father, mother, younger sister and younger brother) were able to escape to London. She moved to the United States in 1941 and became a naturalized American citizen in 1946. She met zoologist William L. Russell during a college summer school program, where he was her mentor. They married and worked together as geneticists at Jackson Laboratory and Oak Ridge National Laboratory. Together they had two children, a son, David "Ace" (b. 1950) and a daughter, Evelyn (b. 1952).

Education Russell completed her secondary schooling in England. After the family moved to the United States, she earned an A.B. from Hunter College in New York City in 1945 and her Ph.D. in Zoology in 1949 at the University of Chicago. Her first job was baby sitting while she studied in college; after that she worked as a receptionist in a doctor's office after class.

Career Russell’s career began in 1943 when she became a research assistant at the Jackson Memorial Laboratory in Bar Harbor, Maine. Through this role, Russell learned more about genetics and met William Russell, a leading geneticist at the time. William later became Russell’s research partner and husband. In 1947, Russell and her husband moved to eastern Tennessee to work at the Oak Ridge National Laboratory. Ironically, this was the lab that was deemed the headquarters of the Manhattan Project - the World War II mission to create the atomic bomb. Russell arrived at ORNL two years after the United States of America bombed Hiroshima and Nagasaki. The atomic bombs unleashed an interest in many scientists to study the impacts the bombs have on humans. Through the studies being conducted on the impacts of radiation, Russell became passionate about teratology - the study of congenital abnormalities and abnormalities. Russell and her husband utilized her passion for teratology to begin testing the impacts of radiation on mice. Their rationale for this was that mice are extremely similar to humans in that they share about 80% of their genes with humans and go through similar human processes. Eventually, Russell and her husband established the “Mouse House”. The Mouse House was home to 200,000 mice used for genetic research. Russell’s experiments with mice allowed her to make numerous discoveries about fetal development in humans. For instance, Russell discovered that a group of mice embryos who had been exposed to radiation at the same time all developed the same foot deformity. Translating this research to humans, Russell discovered that developing fetuses are most vulnerable to radiation during the first seven weeks of pregnancy. This discovery allowed doctors to advise their female patients who could potentially be pregnant to undergo non-urgent x-rays fourteen days after she experiences her menstrual cycle. This advice has been adopted by doctors around the world and has saved countless pregnancies. An additional discovery made by Russell was that the Y chromosome present in a mammal fetus made the fetus a male. Other scientists had discovered that the chromosomes a fetus has represents its gender, but Russell was the first to make the revelation about the connection between the male gender and the Y chromosome. Through Russell’s discovery, scientists were able to conduct additional research about genetics and genetic abnormalities through the Y chromosome. This also led to the discovery that the presence of a Y chromosome in a human fetus made the fetus a male. Russell’s successful career led her to receive numerous awards. In 1973, Russell was awarded the Roentgen Medal, presented to her by the University of Würzburg. A little over ten years later, Russell was inducted into the National Academy of Sciences which is one of the highest honors a scientist can receive in their lifetime. Finally, Russell was awarded one of the greatest honors as she received the Enrico Fermi Award from the United States Department of Energy. All of these achievements culminate in the ORNL creating a mouse research lab named after Russell and her husband - the William L. and Liane B. Russell Laboratory for Comparative and Functional Genomics.

Activism

… excerpt ends here. Continue reading the full article.

Illustrations

Liane Russell illustration
Liane Russell: 1959: Y chromosome discovery
1959: Y chromosome discovery
Liane Russell: Liane Russell (right) and Fred Thompson, 1996.
Liane Russell (right) and Fred Thompson, 1996.

Worked examples

Example 1 — a first encounter with Liane Russell

Start with the simplest possible case. Write down what Liane Russell 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 Liane Russell 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 Liane Russell 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 Liane Russell

In research
Liane Russell 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 Liane Russell 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
Liane Russell is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1923 births, 2019 deaths, 20th-century American women scientists, so understanding it makes those chapters shorter.
In everyday life
Look for Liane Russell 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 Liane Russell in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Liane Russell 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 Liane Russell out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Liane Russell in simple terms?

Liane Brauch "Lee" Russell (August 27, 1923 – July 20, 2019) was an Austrian-born American geneticist and conservationist. Her studies in mammalian genetics provided the basis for understanding the chromosomic basis for sex determination in mammals and the effects occasioned by radiation, drugs, fu…

Why does Liane Russell 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 Liane Russell?

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 Liane Russell.

Tags

  • 1923 births
  • 2019 deaths
  • 20th-century American women scientists
  • 21st-century American women
  • 21st-century American zoologists
  • American geneticists
  • American women academics
  • American women geneticists
  • American women zoologists
  • Emigrants from Austria after the Anschluss to the United States
  • Enrico Fermi Award recipients
  • Hunter College alumni

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