Neena Schwartz
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Neena Betty Schwartz (December 10, 1926 – April 15, 2018) was an American
endocrinologist Endocrinology (from ''endocrine'' + '' -ology'') is a branch of biology and medicine dealing with the endocrine system, its diseases, and its specific secretions known as hormones. It is also concerned with the integration of developmental events ...
and William Deering Professor of Endocrinology Emerita in the Department of Neurobiology at
Northwestern University Northwestern University is a private research university in Evanston, Illinois. Founded in 1851, Northwestern is the oldest chartered university in Illinois and is ranked among the most prestigious academic institutions in the world. Charte ...
. She was best known for her work on female reproductive biology and the regulation of
hormonal A hormone (from the Greek participle , "setting in motion") is a class of signaling molecules in multicellular organisms that are sent to distant organs by complex biological processes to regulate physiology and behavior. Hormones are required f ...
signaling pathway In biology, cell signaling (cell signalling in British English) or cell communication is the ability of a cell to receive, process, and transmit signals with its environment and with itself. Cell signaling is a fundamental property of all cellul ...
s, particularly for the discovery of the signaling hormone
inhibin Activin and inhibin are two closely related protein complexes that have almost directly opposite biological effects. Identified in 1986, activin enhances FSH biosynthesis and secretion, and participates in the regulation of the menstrual c ...
. Schwartz was an active
feminist Feminism is a range of socio-political movements and ideologies that aim to define and establish the political, economic, personal, and social equality of the sexes. Feminism incorporates the position that society prioritizes the male po ...
advocate for women in science throughout her career; she was a founding member of the
Association for Women in Science The Association for Women in Science (AWIS) was founded in 1971 at the annual Federation of American Societies for Experimental Biology (FASEB) meeting. The organization aims to combat job discrimination, lower pay, and professional isolation. The ...
organization in 1971 and shared the founding presidency with Judith Pool. She also co-founded the Women in Endocrinology group under the auspices of the
Endocrine Society The Endocrine Society is a professional, international medical organization in the field of endocrinology and metabolism, founded in 1916 as The Association for the Study of Internal Secretions. The official name of the organization was changed ...
, served terms as the president of the Endocrine Society and the Society for the Study of Reproduction, and was recognized for her exceptional mentorship of women scientists. In 2010, she published a memoir of her life in science, ''A Lab of My Own'', in which she
came out Coming out of the closet, often shortened to coming out, is a metaphor used to describe LGBT people's self-disclosure of their sexual orientation, romantic orientation, or gender identity. Framed and debated as a privacy issue, coming out of ...
as
lesbian A lesbian is a Homosexuality, homosexual woman.Zimmerman, p. 453. The word is also used for women in relation to their sexual identity or sexual behavior, regardless of sexual orientation, or as an adjective to characterize or associate n ...
.


Early life and education

Schwartz was born in
Baltimore, Maryland Baltimore ( , locally: or ) is the most populous city in the U.S. state of Maryland, fourth most populous city in the Mid-Atlantic, and the 30th most populous city in the United States with a population of 585,708 in 2020. Baltimore wa ...
in 1926. to a family of Russian descent who she has described as politically active. She received her bachelor's degree from
Goucher College Goucher College ( ') is a private liberal arts college in Towson, Maryland. It was chartered in 1885 by a conference in Baltimore led by namesake John F. Goucher and local leaders of the Methodist Episcopal Church.https://archive.org/details/h ...
(a women's college at the time) in 1948. Despite originally being interested in English and journalism, she became interested in physiology during her undergraduate studies and spent summers conducting
undergraduate research Undergraduate research is often described as the exploration of a specific research topic by an undergraduate student that seeks to make an original contribution to the disciplinIt is a fairly recent concept in the academic community, with roots i ...
with Curt Richter at
Johns Hopkins University Johns Hopkins University (Johns Hopkins, Hopkins, or JHU) is a private research university in Baltimore, Maryland. Founded in 1876, Johns Hopkins is the oldest research university in the United States and in the western hemisphere. It consi ...
, and separately at the
Jackson Laboratory The Jackson Laboratory (often abbreviated as JAX) is an independent, non-profit biomedical research institution which was founded by a eugenicist. It employs more than 3,000 employees in Bar Harbor, Maine; Sacramento, California; Farmington, ...
in
Bar Harbor, Maine Bar Harbor is a resort town on Mount Desert Island in Hancock County, Maine, United States. As of the 2020 census, its population is 5,089. During the summer and fall seasons, it is a popular tourist destination and, until a catastrophic fire ...
. After graduation, Schwartz began her graduate studies at
Northwestern University Northwestern University is a private research university in Evanston, Illinois. Founded in 1851, Northwestern is the oldest chartered university in Illinois and is ranked among the most prestigious academic institutions in the world. Charte ...
, where she received her Ph.D. in physiology in 1953 under the supervision of
Allen Lein Allen Lein (April 15, 1913, New York City – March 26, 2003, Austin, Texas) was an endocrinologist and medical school professor. He was a Guggenheim Fellow for the academic year 1958–1959. Lein was a student at the University of Chicago and the ...
. She was the only female Ph.D. student in the department at the time.


Academic career

In 1954 Schwartz was hired as a physiology instructor at the
University of Illinois College of Medicine The University of Illinois College of Medicine offers a four-year program leading to the MD degree at four different sites in Illinois: Chicago, Peoria, Rockford, and formerly Urbana–Champaign. The Urbana–Champaign site stopped accepting ne ...
, which she left a year later to take a position at
Michael Reese Hospital Michael Reese Hospital and Medical Center was an American hospital located in the Bronzeville neighborhood of Chicago, Illinois. Founded in 1881, Michael Reese Hospital was a major research and teaching hospital and one of the oldest and largest ...
. In 1961 she returned to the University of Illinois with
tenure Tenure is a category of academic appointment existing in some countries. A tenured post is an indefinite academic appointment that can be terminated only for cause or under extraordinary circumstances, such as financial exigency or program disco ...
, as the only woman in her department. She moved to her alma mater
Northwestern University Northwestern University is a private research university in Evanston, Illinois. Founded in 1851, Northwestern is the oldest chartered university in Illinois and is ranked among the most prestigious academic institutions in the world. Charte ...
in 1973, becoming the chair of the biology department of the medical school a year later and serving for four years. In 1974, Schwartz organized the founding of the Program for Reproductive Research at Northwestern, which would evolve into the Center for Reproductive Science in 1987 with Schwartz as its director. Schwartz was among the very few women who served in the 1960s on
American Physiological Society The American Physiological Society is a non-profit professional society for physiologists. It has nearly 10,000 members, most of whom hold doctoral degrees in medicine, physiology or other health professions. Its mission is to support research an ...
program committees, was the first woman president of the Society for the Study of Reproduction from 1977 to 1978, and was the second woman president of the
Endocrine Society The Endocrine Society is a professional, international medical organization in the field of endocrinology and metabolism, founded in 1916 as The Association for the Study of Internal Secretions. The official name of the organization was changed ...
from 1982 to 1983. Schwartz retired from her academic positions in 1999.


Research

Schwartz's research group studied the
feedback mechanism Feedback occurs when outputs of a system are routed back as inputs as part of a chain of cause-and-effect that forms a circuit or loop. The system can then be said to ''feed back'' into itself. The notion of cause-and-effect has to be handled c ...
s that govern
hormonal A hormone (from the Greek participle , "setting in motion") is a class of signaling molecules in multicellular organisms that are sent to distant organs by complex biological processes to regulate physiology and behavior. Hormones are required f ...
signaling pathway In biology, cell signaling (cell signalling in British English) or cell communication is the ability of a cell to receive, process, and transmit signals with its environment and with itself. Cell signaling is a fundamental property of all cellul ...
s in the female reproductive cycle, using rats as an
animal model An animal model (short for animal disease model) is a living, non-human, often genetic-engineered animal used during the research and investigation of human disease, for the purpose of better understanding the disease process without the risk of ha ...
. Her work played a major role in the developing the modern understanding of the hypothalamic–pituitary–adrenal axis in endocrinology and was particularly significant in discovering the hormone
inhibin Activin and inhibin are two closely related protein complexes that have almost directly opposite biological effects. Identified in 1986, activin enhances FSH biosynthesis and secretion, and participates in the regulation of the menstrual c ...
. While investigating the secretion of
gonadotropin Gonadotropins are glycoprotein hormones secreted by gonadotropic cells of the anterior pituitary of vertebrates. This family includes the mammalian hormones follicle-stimulating hormone (FSH) and luteinizing hormone (LH), the placental/ chorioni ...
s by the
pituitary In vertebrate anatomy, the pituitary gland, or hypophysis, is an endocrine gland, about the size of a chickpea and weighing, on average, in humans. It is a protrusion off the bottom of the hypothalamus at the base of the brain. The hypoph ...
, Schwartz and her research group observed that then-dominant models of the reproductive cycle did not explain the observed changes in levels of
luteinizing hormone Luteinizing hormone (LH, also known as luteinising hormone, lutropin and sometimes lutrophin) is a hormone produced by gonadotropic cells in the anterior pituitary gland. The production of LH is regulated by gonadotropin-releasing hormone (GnRH) ...
and
follicle-stimulating hormone Follicle-stimulating hormone (FSH) is a gonadotropin, a glycoprotein polypeptide hormone. FSH is synthesized and secreted by the gonadotropic cells of the anterior pituitary gland and regulates the development, growth, pubertal maturation, ...
in response to
gonadotropin-releasing hormone Gonadotropin-releasing hormone (GnRH) is a releasing hormone responsible for the release of follicle-stimulating hormone (FSH) and luteinizing hormone (LH) from the anterior pituitary. GnRH is a tropic peptide hormone synthesized and released ...
. A hypothetical additional hormone given the name
inhibin Activin and inhibin are two closely related protein complexes that have almost directly opposite biological effects. Identified in 1986, activin enhances FSH biosynthesis and secretion, and participates in the regulation of the menstrual c ...
had been suggested years prior based on work with male animals, potentially being secreted from the
testes A testicle or testis (plural testes) is the male reproductive gland or gonad in all bilaterians, including humans. It is homologous to the female ovary. The functions of the testes are to produce both sperm and androgens, primarily testoste ...
. Schwartz's key insight was to instead investigate secretion from the
ovaries The ovary is an organ in the female reproductive system that produces an ovum. When released, this travels down the fallopian tube into the uterus, where it may become fertilized by a sperm. There is an ovary () found on each side of the body. T ...
in female subjects. The existence of inhibin in ovarian
follicular fluid Follicular fluid is a liquid which fills the follicular antrum and surrounds the ovum in an ovarian follicle. This fluid is rich in hyaluronic acid, and is used in a modified intracytoplasmic sperm injection (ICSI) called physiological ICSI (PI ...
was confirmed by the Schwartz group in collaboration with Cornelia Channing in the mid 1970s. Inhibin – which plays a role in both male and female hormonal signaling – was molecularly characterized in the mid 1980s as a
protein dimer In biochemistry, a protein dimer is a macromolecular complex formed by two protein monomers, or single proteins, which are usually non-covalently bound. Many macromolecules, such as proteins or nucleic acids, form dimers. The word ''dimer'' has ...
. Inhibin levels have since been identified as one of several
biomarker In biomedical contexts, a biomarker, or biological marker, is a measurable indicator of some biological state or condition. Biomarkers are often measured and evaluated using blood, urine, or soft tissues to examine normal biological processes, p ...
s that can be used to screen for
Down syndrome Down syndrome or Down's syndrome, also known as trisomy 21, is a genetic disorder caused by the presence of all or part of a third copy of chromosome 21. It is usually associated with physical growth delays, mild to moderate intellectual d ...
in the fetus by testing a woman's blood.


Awards and honors

Schwartz received the Williams Distinguished Service Award from the
Endocrine Society The Endocrine Society is a professional, international medical organization in the field of endocrinology and metabolism, founded in 1916 as The Association for the Study of Internal Secretions. The official name of the organization was changed ...
in 1985 and the Carl Hartman Research Award from the Society for the Study of Reproduction in 1992. Schwartz was elected a fellow of the
American Association for the Advancement of Science The American Association for the Advancement of Science (AAAS) is an American international non-profit organization with the stated goals of promoting cooperation among scientists, defending scientific freedom, encouraging scientific respons ...
in 1986 and of the
American Academy of Arts and Sciences The American Academy of Arts and Sciences (abbreviation: AAA&S) is one of the oldest learned societies in the United States. It was founded in 1780 during the American Revolution by John Adams, John Hancock, James Bowdoin, Andrew Oliver, a ...
in 1992. She served on the board of the American Association for the Advancement of Science from 2000 to 2002 and received their Mentor Award for Lifetime Achievement in 2002. Neena has also received the following honors: Northwestern Alumni Excellence in Teaching Award, Women in Endocrinology Mentor of the Year Award, Distinguished Educator Award from the endocrine Society, Northwestern School of Medicine alumni Merit Award, and Pioneer in Reproductive Research Award. Page text.


Activism

In the 1970s Schwartz became involved in the
feminist movement The feminist movement (also known as the women's movement, or feminism) refers to a series of social movements and political campaigns for radical and liberal reforms on women's issues created by the inequality between men and women. Such ...
. She was a founding member of the
Association for Women in Science The Association for Women in Science (AWIS) was founded in 1971 at the annual Federation of American Societies for Experimental Biology (FASEB) meeting. The organization aims to combat job discrimination, lower pay, and professional isolation. The ...
(AWIS) – which she recalled originating after drinks at a
Federation of American Societies for Experimental Biology The Federation of American Societies for Experimental Biology (FASEB) is a non-profit organization that is the principal umbrella organization of U.S. societies in the field of biological and medical research. This organization organizes acade ...
meeting with other women scientists frustrated with their situation. She served as founding co-president of AWIS along with Judith Pool, taking a primarily executive role while Pool worked in fundraising. Notable early achievements of AWIS, along with other women in science organizations, include initiating a
class action lawsuit A class action, also known as a class-action lawsuit, class suit, or representative action, is a type of lawsuit where one of the parties is a group of people who are represented collectively by a member or members of that group. The class actio ...
against the
National Institutes of Health The National Institutes of Health, commonly referred to as NIH (with each letter pronounced individually), is the primary agency of the United States government responsible for biomedical and public health research. It was founded in the lat ...
for poor representation of women on NIH grant review committees. The lawsuit was dropped after Robert Marston, then head of the NIH, met with representatives of the groups, including Schwartz, and committed to appointing more women. In the 1970s Schwartz co-founded the Women in Endocrinology society within the
Endocrine Society The Endocrine Society is a professional, international medical organization in the field of endocrinology and metabolism, founded in 1916 as The Association for the Study of Internal Secretions. The official name of the organization was changed ...
after discovering a lack of women's representation on the society's key organizing committees. She later served as the group's president from 1990 to 1992. Schwartz was one of forty women in non-traditional professions interviewed by filmmaker and artist Michelle Citron for her 1983 film ''What You Take for Granted''. As a 20th-century female scientist, Schwartz faced micro aggressions and macro aggressions. She wrote her 2010 memoir, ''A Lab of My Own''. to detail her experience as a female scientist to lend visibility to her experiences. At her first job at the University of Illinois, the chairman of the department asked her to pour the tea.Link text
additional text.
She details her experiences like this, her successes and struggles all in the hopes of providing lessons and possibilities for a new generation of scientists and world citizens.


Personal life and LGBTQ+ experience

Schwartz identified as
lesbian A lesbian is a Homosexuality, homosexual woman.Zimmerman, p. 453. The word is also used for women in relation to their sexual identity or sexual behavior, regardless of sexual orientation, or as an adjective to characterize or associate n ...
. She discovered her sexuality as a teenager in the 1940s, but kept her sexuality private during her scientific career and publicly
came out Coming out of the closet, often shortened to coming out, is a metaphor used to describe LGBT people's self-disclosure of their sexual orientation, romantic orientation, or gender identity. Framed and debated as a privacy issue, coming out of ...
in her 2010 memoir, ''A Lab of My Own''. She began writing the book "because no one had documented the feminist movement in science" and concluded as she wrote that revealing her sexuality was necessary to telling the story. She hopes that the book will "provide young gay scientists or other professionals with a lesson of possibilities for success and happiness without such splits in their lives.". She lived in Evanston Illinois with her life partner of over 20 years Harriet Wadeson.


References

{{DEFAULTSORT:Schwartz, Neena 1926 births 2018 deaths American endocrinologists Women endocrinologists American LGBT scientists LGBT people from Maryland American women biologists Fellows of the American Academy of Arts and Sciences Fellows of the American Association for the Advancement of Science Goucher College alumni Northwestern University alumni Northwestern University faculty Scientists from Baltimore University of Illinois faculty Lesbian academics Lesbian scientists American women academics 21st-century American women