Movatterモバイル変換


[0]ホーム

URL:


Jump to content
WikipediaThe Free Encyclopedia
Search

George Emil Palade

From Wikipedia, the free encyclopedia
(Redirected fromGeorge E. Palade)
Romanian cell biologist, physicist and Nobel laureate
George Emil Palade
Palade on a 2021 Romanian stamp
Born
George Emil Palade

(1912-11-19)November 19, 1912
DiedOctober 8, 2008(2008-10-08) (aged 95)
Del Mar, California, United States
NationalityRomanian, American
Alma materCarol Davila School of Medicine
Known for
Spouses
Awards
Scientific career
FieldsCell biology
Institutions
Notable studentsGünter Blobel[2]

George Emil PaladeForMemRSHonFRMS (Romanian pronunciation:[ˈdʒe̯ordʒeeˈmilpaˈlade]; November 19, 1912 – October 7, 2008) was aRomanian-Americancell biologist.[3] In 1974 he was awarded theNobel Prize in Physiology or Medicine along withAlbert Claude andChristian de Duve. The prize was granted for his innovations inelectron microscopy andcell fractionation which together laid the foundations of modern molecularcell biology,[3] the most notable discovery being theribosomes of theendoplasmic reticulum – which he first described in 1955.[4][5][6][7][8]

Palade also received the U.S.National Medal of Science in Biological Sciences for "pioneering discoveries of a host of fundamental, highly organized structures in living cells" in 1986, and was previously elected a Member of the U.S.National Academy of Sciences in 1961. In 1968 he was elected as anHonorary Fellow of the Royal Microscopical Society (HonFRMS)[9] and in 1984 he became aForeign Member of the Royal Society (ForMemRS).[1]

Education and early life

[edit]

George Emil Palade was born on November 19, 1912, inIași, Romania. Palade's father was a professor of philosophy at theUniversity of Iași and his mother was a high school teacher. Palade received hisM.D. in 1940 from theCarol Davila School of Medicine inBucharest.

Career and research

[edit]
Palade on a 2016 Romanian stamp

Palade was a member of the faculty atUniversity of Bucharest until 1946, when he went to the United States[10] to dopostdoctoral research. While assistingRobert Chambers in the Biology Laboratory ofNew York University, he met ProfessorAlbert Claude.[11] He later joined Claude at theRockefeller Institute for Medical Research.[10]

In 1952, Palade became anaturalized citizen of the United States. He worked at the Rockefeller Institute (1958–1973), and was a professor atYale University Medical School (1973–1990), andUniversity of California, San Diego (1990–2008). At UCSD, Palade was Professor of Medicine in Residence (Emeritus) in the Department of Cellular & Molecular Medicine, as well as a Dean for Scientific Affairs (Emeritus), in the School of Medicine atLa Jolla, California.[12]

In 1970, he was awarded theLouisa Gross Horwitz Prize fromColumbia University, together withRenato Dulbecco (winner of the 1975Nobel Prize in Physiology or Medicine) "for discoveries concerning the functional organization of the cell that were seminal events in the development of modern cell biology",[13] related to his previous research carried out at the Rockefeller Institute for Medical Research.[14] His Nobel lecture, delivered on December 12, 1974, was entitled:"Intracellular Aspects of the Process of Protein Secretion",[15] published in 1992 by the Nobel Prize Foundation,[16][17] He was elected an Honorarymember of the Romanian Academy in 1975. He received the Golden Plate Award of theAmerican Academy of Achievement in 1975.[18] In 1981, Palade became a founding member of theWorld Cultural Council.[19] In 1985, he became the founding editor of theAnnual Review of Cell and Developmental Biology.[20]In 1988 he was also elected an Honorary Member of the American-Romanian Academy of Arts and Sciences (ARA).

Palade was the first Chairman of the Department of Cell Biology at Yale University. Presently, the Chair of Cell Biology at Yale is named the "George Palade Professorship".

At the Rockefeller Institute for Medical Research, Palade usedelectron microscopy to study the internal organization of such cell structures asribosomes,mitochondria,chloroplasts, the Golgi apparatus, and others. His most important discovery was made while using an experimental strategy known as apulse-chase analysis. In the experiment Palade and his colleagues were able to confirm an existing hypothesis that a secretory pathway exists and that theRough ER and theGolgi apparatus function together.[4]

He focused onWeibel-Palade bodies (a storage organelle unique to theendothelium, containingvon Willebrand factor and various proteins) which he described together with theSwiss anatomistEwald R. Weibel.[21]

He was a member of theAmerican Association for Anatomy.[22]

Palade's coworkers and approach in the 1960s

[edit]

The following is a concise excerpt from Palade's Autobiography appearing in the Nobel Award documents[10]

In the 1960s, I continued the work on the secretory process using in parallel or in succession two different approaches. The first relied exclusively on cell fractionation, and was developed in collaboration withPhilip Siekevitz,Lewis Joel Greene,Colvin Redman,David Sabatini, andYutaka Tashiro; it led to the characterization of the zymogen granules and to the discovery of the segregation of secretory products in the cisternal space of the endoplasmic reticulum. The second approach relied primarily on radioautography, and involved experiments on intact animals or pancreatic slices which were carried out in collaboration with Lucien Caro and especially James Jamieson. This series of investigations produced a good part of our current ideas on the synthesis and intracellular processing of proteins for export. A critical review of this line of research is presented in the Nobel Lecture.[15]

One notes also that theNobel Prize inChemistry was awarded in 2009 toVenkatraman Ramakrishnan,Thomas A. Steitz, andAda E. Yonath "for studies of the structure and function of the ribosome", discovered by George Emil Palade.[23]

Personal life

[edit]

He married Irina Malaxa (born in 1919, the daughter of industrialistNicolae Malaxa) on June 12, 1941. The couple had two children: Georgia (born in 1943) and Theodore (born in 1949).[24] After his wife died in 1969, Palade marriedMarilyn Farquhar, a cell biologist at theUniversity of California, San Diego.[25]

References

[edit]
  1. ^ab"Fellowship of the Royal Society 1660–2015". London:Royal Society. Archived fromthe original on 2015-10-15.
  2. ^"The Palade Symposium: Celebrating Cell Biology at Its Best". Molbiolcell.org. Retrieved on 2016-06-10.
  3. ^ab"Prof. George Palade: Nobel prize-winner whose work laid the foundations for modern molecular cell biology".The Independent. 22 October 2008. Archived fromthe original on October 19, 2010. Retrieved2011-02-09.Archived. (Internet Archive copy)
  4. ^abFarquhar, Marilyn G. (10 November 2012)."A Man for All Seasons: Reflections on the Life and Legacy of George Palade".Annual Review of Cell and Developmental Biology.28 (1):1–28.doi:10.1146/annurev-cellbio-101011-155813.ISSN 1081-0706.PMID 22831641.S2CID 23177212. Retrieved25 March 2023.
  5. ^Grens, Kerry (February 1, 2014)."Palade Particles, 1955".The Scientist.
  6. ^Pollack, Andrew (October 9, 2008)George Palade, Nobel Winner for Work Inspiring Modern Cell Biology, Dies at 95.The New York Times
  7. ^George E. Palade on Nobelprize.orgEdit this at Wikidata, accessed 11 October 2020
  8. ^Palade, G. E. (2007)."Tribute to Professor George E. Palade".Journal of Cellular and Molecular Medicine.11 (1):2–3.doi:10.1111/j.1582-4934.2007.00018.x.ISSN 1582-1838.PMC 4401215.PMID 17367496.
  9. ^"Honorary Fellows Past and Present".Royal Microscopical Society. Retrieved5 June 2018.
  10. ^abc"George E. Palade – Autobiography".Nobelprize.org. 2008-10-07. Retrieved2011-04-03.
  11. ^"George E. Palade - Autobiography". 2006-07-16. Archived fromthe original on 2006-07-16. Retrieved2019-08-16.
  12. ^Professor George E. Palade – web page at the University of California at San Diego, School of medicineArchived March 30, 2004, at theWayback Machine
  13. ^"The 1974 Nobel Prize for Medicine".Nobelprize.org. Retrieved2011-04-03.
  14. ^Nobel Laureates Affiliated with The Rockefeller University. rockefeller.edu
  15. ^ab"Nobel lecture". Nobelprize.org. 1974-12-12. Retrieved2011-04-03.
  16. ^The Nobel Prize Lecture of George E. Palade (Pdf 3.78 MB), (1974) The Nobel Foundation,ISBN 981-02-0791-3
  17. ^Nobel Lectures in Physiology or MedicineArchived July 14, 2008, at theWayback Machine
  18. ^"Golden Plate Awardees of the American Academy of Achievement".www.achievement.org.American Academy of Achievement.
  19. ^"About Us".World Cultural Council. RetrievedNovember 8, 2016.
  20. ^Spudich, James A. (1994). "Preface".Annual Review of Cell Biology.10 annurev.cb.10.111406.100001.doi:10.1146/annurev.cb.10.111406.100001.
  21. ^Weibel, ER; Palade, GE (1964)."New cytoplasmic components in arterial endothelia".Journal of Cell Biology.23 (1):101–112.doi:10.1083/jcb.23.1.101.PMC 2106503.PMID 14228505.
  22. ^Pauly, John E., ed. (1987).The American Association of Anatomists, 1888-1987: essays on the history of anatomy in America and a report on the membership--past and present (1st ed.). Baltimore: Williams & Wilkins.ISBN 978-0-683-06800-9.
  23. ^2009 Nobel Prize in Chemistry, Nobel Foundation
  24. ^"Memorandum regarding Nicolae Malaxa"(PDF).www.cia.gov.Central Intelligence Agency. April 30, 1949. p. 9. RetrievedOctober 1, 2024.
  25. ^James D. Jamieson (November 8, 2008)."Obituary: "A tribute to George E. Palade".Journal of Clinical Investigation.118 (11):3517–3518.doi:10.1172/JCI37749.PMC 2575727.PMID 19065752.

Bibliography

[edit]

External links

[edit]
Wikimedia Commons has media related toGeorge Emil Palade.
1901–1909
1910–1919
1920–1929
1930–1939
1940–1949
1950–1959
1960–1969
1970–1979
1980–1989
1990–1999
2000–2009
2011–2019
2020–present
1974Nobel Prize laureates
Chemistry
Literature (1974)
Peace
Physics
Physiology or Medicine
Economic Sciences
Behavioral and social science
1960s
1980s
1990s
2000s
2010s
2020s
Biological sciences
1960s
1970s
1980s
1990s
2000s
2010s
2020s
Chemistry
1960s
1980s
1990s
2000s
2010s
Engineering sciences
1960s
1970s
1980s
1990s
2000s
2010s
2020s
Mathematical, statistical, and computer sciences
1960s
1970s
1980s
1990s
2000s
2010s
2020s
Physical sciences
1960s
1970s
1980s
1990s
2000s
2010s
2020s
Founding members of theWorld Cultural Council
Recipients
International
National
Academics
Other
Retrieved from "https://en.wikipedia.org/w/index.php?title=George_Emil_Palade&oldid=1307004597"
Categories:
Hidden categories:

[8]ページ先頭

©2009-2025 Movatter.jp