# Alfred G. Gilman

> American pharmacologist (1941-2015)

**Wikidata**: [Q296423](https://www.wikidata.org/wiki/Q296423)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Alfred_G._Gilman)  
**Source**: https://4ort.xyz/entity/alfred-g-gilman

## Summary
Alfred G. Gilman (1941–2015) was an American pharmacologist and biochemist renowned for his groundbreaking research on G-proteins and cell signaling, which earned him the 1994 Nobel Prize in Physiology or Medicine. His work revolutionized the understanding of how cells communicate, laying the foundation for modern pharmacology and drug development.

## Biography
- **Born**: July 1, 1941
- **Died**: December 23, 2015
- **Nationality**: American
- **Education**:
  - Yale University (undergraduate)
  - Case Western Reserve University (Ph.D.)
- **Known for**: Discovery of G-proteins and their role in signal transduction in cells
- **Employer(s)**:
  - University of Virginia
  - University of Texas at Dallas
- **Field(s)**: Pharmacology, biochemistry, physiology

## Contributions
Alfred G. Gilman's most significant contribution was the discovery of **G-proteins**, a family of proteins that transmit signals from cell surface receptors to intracellular targets. This work, conducted in the 1970s and 1980s, elucidated the molecular mechanisms underlying cellular communication, particularly in hormone and neurotransmitter signaling. His research provided critical insights into diseases like cholera and cancer, where G-protein dysfunction plays a key role. Gilman co-authored over 300 scientific papers and mentored numerous researchers who advanced the field of signal transduction.

## FAQs
### **What did Alfred G. Gilman discover?**
Gilman discovered **G-proteins**, which are essential for transmitting signals from cell surface receptors to the interior of cells. This breakthrough explained how hormones and neurotransmitters regulate cellular functions, impacting fields from pharmacology to medicine.

### **Where did Alfred G. Gilman work?**
He held academic positions at the **University of Virginia** and the **University of Texas at Dallas**, where he conducted his Nobel Prize-winning research. He also served as dean of the University of Texas Southwestern Medical Center.

### **What awards did Alfred G. Gilman receive?**
Gilman received numerous accolades, including:
- **Nobel Prize in Physiology or Medicine (1994)**
- **Albert Lasker Award for Basic Medical Research (1989)**
- **Canada Gairdner International Award (1984)**
- **Louisa Gross Horwitz Prize (1989)**
- **John J. Abel Award (1987)**
- **Richard Lounsbery Award (1982)**

### **How did Gilman’s work impact medicine?**
His discovery of G-proteins led to a deeper understanding of diseases involving signal transduction, such as **cholera** (where G-protein dysfunction causes severe diarrhea) and certain cancers. This knowledge has informed drug development targeting G-protein-coupled receptors (GPCRs), which are involved in nearly 50% of modern pharmaceuticals.

### **Was Alfred G. Gilman affiliated with any scientific organizations?**
Yes, he was a member of the **National Academy of Sciences** and the **American Academy of Arts and Sciences**, reflecting his stature in the scientific community.

## Why They Matter
Gilman’s work on G-proteins fundamentally changed the field of cell biology by revealing how extracellular signals (like hormones) are translated into intracellular responses. This discovery provided a molecular basis for understanding diseases and drug actions, influencing pharmacology, endocrinology, and neuroscience. His research paved the way for targeted therapies and remains foundational in biomedical science.

## Notable For
- **Nobel Prize in Physiology or Medicine (1994)** for discovering G-proteins
- **Albert Lasker Award (1989)** for groundbreaking medical research
- **Canada Gairdner International Award (1984)** for contributions to biomedical science
- **Louisa Gross Horwitz Prize (1989)** from Columbia University
- **John J. Abel Award (1987)** from the American Society for Pharmacology and Experimental Therapeutics
- **Richard Lounsbery Award (1982)** for scientific excellence
- **Honorary doctorate from the University of Miami**
- **Member of the National Academy of Sciences and American Academy of Arts and Sciences**
- **Over 300 published scientific papers** on signal transduction and pharmacology

## Body
### **Early Life and Education**
Alfred Goodman Gilman was born on **July 1, 1941**, in the United States. He earned his undergraduate degree from **Yale University** and later obtained his Ph.D. from **Case Western Reserve University**, where he began his research in pharmacology and biochemistry.

### **Career and Research**
Gilman’s career spanned multiple prestigious institutions:
- **University of Virginia**: Conducted early research on cell signaling.
- **University of Texas at Dallas**: Continued his work on G-proteins, leading to his Nobel Prize.
- **University of Texas Southwestern Medical Center**: Served as dean and expanded his influence in medical research.

His seminal discovery of **G-proteins** in the 1970s–1980s demonstrated how these proteins act as molecular switches, relaying signals from receptors to cellular effectors. This work was critical in explaining diseases like **cholera**, where bacterial toxins disrupt G-protein function, and in developing drugs targeting G-protein-coupled receptors (GPCRs).

### **Awards and Recognition**
Gilman’s contributions were recognized with multiple prestigious awards:
- **Nobel Prize in Physiology or Medicine (1994)**: Shared with Martin Rodbell for their work on G-proteins.
- **Albert Lasker Award (1989)**: For fundamental discoveries in biomedical science.
- **Canada Gairdner International Award (1984)**: For outstanding contributions to medical science.
- **Louisa Gross Horwitz Prize (1989)**: Awarded by Columbia University for biomedical research.
- **John J. Abel Award (1987)**: From the American Society for Pharmacology and Experimental Therapeutics.
- **Richard Lounsbery Award (1982)**: For scientific achievements.

### **Legacy and Influence**
Gilman’s work remains foundational in pharmacology and cell biology. His discovery of G-proteins provided a framework for understanding cellular signaling, influencing drug development and disease research. His mentorship of future scientists and his leadership in academic institutions further cemented his legacy in biomedical science.

### **Publications and Impact**
Gilman authored or co-authored over **300 scientific papers**, many of which are highly cited in pharmacology and biochemistry. His research continues to inform modern medicine, particularly in the development of drugs targeting GPCRs, which are involved in conditions ranging from hypertension to depression.

### **Affiliations and Honors**
Gilman was elected to the **National Academy of Sciences** and the **American Academy of Arts and Sciences**, recognizing his contributions to science. He also received an **honorary doctorate from the University of Miami**, underscoring his academic influence.

### **Death and Posthumous Recognition**
Gilman passed away on **December 23, 2015**, but his work endures as a cornerstone of modern pharmacology. His discoveries continue to shape research in signal transduction, drug development, and molecular medicine.

## References

1. Integrated Authority File
2. LIBRIS. 2018
3. [Signal transduction by phosphorylation and G proteins. Lasker Foundation](http://www.laskerfoundation.org/awards/show/signal-transduction-by-phosphorylation-and-g-proteins/)
4. [The Nobel Prize in Physiology or Medicine 1994. Nobel Foundation](https://www.nobelprize.org/prizes/medicine/1994/summary/)
5. [Table showing prize amounts. Nobel Foundation. 2019](https://www.nobelprize.org/uploads/2019/04/prize-amounts-2020.pdf)
6. [Source](https://www.cuimc.columbia.edu/research/louisa-gross-horwitz-prize/horwitz-prize-awardees/1990-1981-awardees)
7. [Source](https://www.aspet.org/aspet/meetings-awards/aspet-awards/aspet-scientific-achievement-awards/john-j-abel-award)
8. [Source](https://www.nasonline.org/programs/awards/richard-lounsbery-award.html)
9. [Source](https://commencement.miami.edu/about-us/archives/honorary-degree-recipients/index.html)
10. general catalog of BnF
11. Virtual International Authority File
12. CiNii Research
13. Find a Grave
14. Encyclopædia Britannica Online
15. SNAC
16. Brockhaus Enzyklopädie
17. Croatian Encyclopedia
18. Munzinger Personen
19. Freebase Data Dumps. 2013
20. CONOR.SI