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John Leavitt at the Pauling Institute in Palo Alto CA in the 1980′s (left), Becki at the Pauling Institute in January 1987 (middle), and Linus Pauling and Ewan Cameron at the Pauling Institute in the late 1980′s (right).

Link to Many of Us May Already Be Protected From the Lethal Effects of the H1N1 Swine Flu and Possibly the Dreaded H5N1 ‘Bird Flu’

Link to Gene Doping in Athletics – Prospects for the 21st Century”

Link to Interfering RNA – An Investment hint for Woodstockians
Since I recommended this stock, its price has risen from less than $15 to $34 per share.

Link to the “Garrett Ihler Story”

Link to Flu Hysteria

Link to “Flu Mania

Link to Who Isolated the First Gene – the Garrett Ihler Story

Link to Human Embryonic Stem Cell Cloning – a Stunning Breakthough

Link to Human Embyronic Stem Cell Debate” – an interview with John Leavitt

Link to The Stem Cell Debate at the Cafe

Link to Bird Flu in Perspective

Link to Prion Diseases

Link to Better Monkeys

Link to Ambition and Fraud in the Biosciences – Part 1

Link to Ambition and Fraud in the Biosciences – Part 2

Link to Ambition and Fraud in the Biosciences – Part 3

EDUCATION
1961-1966 B.S. Chemistry & Math, Bethany College, Bethany WV
1966-1971 Ph.D. in Biochemistry, University of Pittsburgh School of Medicine
1971-1977 NIH-sponsored Post-Doctoral Fellow, Dept. of Biochemistry, Johns Hopkins University, Baltimore MD

EMPLOYMENT
1977-1982 Senior Fellow & Research Biochemist – Bureau of Biologics (CBER), FDA, NIH campus, Bethesda MD
1982-1988 Senior Scientist – Linus Pauling Institute, Palo Alto CA
1988-1991 Scientific Director – California Institute for Medical Research, San Jose CA.
1991-1993 Director of Research – Adeza Biomedical, Sunnyvale, CA.
1991-1996 Senior Scientist – Palo Alto Medical Foundation Research Institute, Palo Alto CA.
1994-1995 Adjunct Faculty – Dept. of Biology, US Air Force Academy, Colorado Springs CO
1996-pres  Biotech Analyst – NERAC, Inc., Tolland CT.

FELLOWSHIPS – NIH Predoctoral Fellowship, Univ. Pittsburgh School of Medicine, 1966-1971; NIH Postdoctoral Fellowship, Johns Hopkins University, Dept. of  Biochemistry, 1971-1973; Natl. Cancer Inst. Postdoctoral Fellowship, 1973-1976; Senior Staff Fellow, FDA, 1977-1979

FEDERAL GRANT & CONTRACT AWARDS ($2.4 million in funding)
March of Dimes Grant to John Leavitt to investigate gene transfer 1974-1976,
ACS-NP-433 to John Leavitt from the American Cancer Society “MUTANT Beta-ACTIN GENE STRUCTURE AND FUNCTION IN NEOPLASIA” Jan. 1st, 1984 to Dec 31st, 1986.

From CRISP (NIH grants):
R01CA034763-01-04 to John Leavitt from the Natl. Cancer Inst. “MUTANT Beta-ACTIN GENE STRUCTURE AND FUNCTION IN NEOPLASIA” June 15th, 1984 to Feb 29th, 1988.
RO1CA034763-05-07 to John Leavitt from the Natl. Cancer Inst. “ROLES OF MICROFILAMENT PROTEINS AND PLASTIN IN NEOPLASIA” March 1st 1988 to Nov. 30th 1990.
R01CA034763-08-10 to John LEAVITT from the Natl. Cancer Inst. “ROLES OF MICROFILAMENT PROTEINS IN NEOPLASIA/METASTASIS” May 1st 1991 to April 30th 1994.
R01CA049423-01 to John LEAVITT from the Natl. Cancer Inst. “ROLE OF METASCHEMATIN PROTEINS IN NEOPLASIA” May 10th 1989 to April 30th 1992. S07RR005768-10 John LEAVITT from the Natl. Ctr. Research Resources BIOMEDICAL RESEARCH SUPPORT GRANT April 1st 1988.
S07RR005768-11 John LEAVITT from the Natl. Ctr. Research Resources BIOMEDICAL RESEARCH SUPPORT GRANT April 1st 1989.
S07RR005768-12 John LEAVITT from the Natl. Ctr. Research Resources BIOMEDICAL RESEARCH SUPPORT GRANT April 1st 1990 .
S15AG008028-01 John LEAVITT from the Natl. Inst. on Aging Small Instrumentation Grant July 1st 1988.
S15CA053652-01 John LEAVITT from the Natl. Cancer Inst. Small Instrumentation Grant Aug 1st 1990.

Contract to John Leavitt from the Laser and Optics Research Center, US Airforce Academy, Sep 22nd 1994 to Sep 21, 1995.

FEDERAL PEER REVIEW STUDY SECTIONS (grant reviewing and approvals)
Army Breast Cancer Research Program (USAMRMC) study section 1993, NIH.
AdHoc SBIR study section 1987.
NIH Cytology Study Section 1989.

CONSULTANTSHIPS – Channing-Weinberg Venture Fund 1986.

 


Selected Peer-Reviewed Papers published by John Leavitt  (>3500 citations of all 70 published papers as of Jan. 2001)


1. The use of the L-plastin promoter for adenoviral-mediated tumor-specific gene expression in ovarian and bladder cancer cell lines.  
Peng, X. Y.; Crystal, R.; Leavitt, J. ; Deisseroth, A et al.  
JOURNAL NAME- Cancer Research VOL. 61    2001    PP. 4405-13.      
Corporate Author- Genetic Therapy Program,Yale Univ. Sch. Med., New Haven, CT 06520, USA
Citation references – 26
  
2. Use of L-plastin promoter to develop an adenoviral system that confers transgene expression in ovarian cancer cells but not in normal mesothelial cells.  
Chung, I.; Schwartz, P. E.; Crystal, R. G.; Pizzorno, G.; Leavitt, J. ; Deisseroth, A. B.  
JOURNAL NAME- Cancer Gene Therapy  
VOL. 6    NO. 2    1999 Mar-Apr    PP. 99-106     CORPORATE AUTHOR- Yale University School of Medicine, New Haven, Connecticut 06520 Citation references – 39
 
3. Mutagenic activity of high-energy 532 nm ultra-short laser pulses.   
Leavitt, J. ; Fatone, M.; Hestdalen, C.; Obringer, J. W.; Tillinghast, H. S. Jr  
JOURNAL NAME- Radiation Research  
VOL. 147    NO. 4    1997 Apr    PP. 490-4    
CORPORATE AUTHOR- Department of Biology, United States Air Force Academy, Colorado Springs, Colorado 80840, USA. Citation references – 2  
 
4. Isoform-specific complementation of the yeast sac6 null mutation by human fimbrin.   
Adams, A. E.; Shen, W.; Lin, C. S.; Leavitt, J. ; Matsudaira, P.  
JOURNAL NAME- Mol Cell Biology  
VOL. 15    NO. 1    1995 Jan    PP. 69-75  
CORPORATE AUTHOR- Department of Molecular and Cellular Biology, University of Arizona Tucson
Citation references – 22

5. Discovery and characterization of two novel human cancer-related proteins using two-dimensional gel electrophoresis.  
Leavitt, J.   
JOURNAL NAME- Electrophoresis  
VOL. 15    NO. 3-4    1994 Mar-Apr    PP. 345-57  
CORPORATE AUTHOR- Laboratory of Cancer Cell Biology, Palo Alto Medical Foundation Research Institute, California 94301.
Citation references – 16
   
6. Regulation of synthesis of the transformation-induced protein, leukocyte plastin, by ovarian steroid hormones.   
Leavitt, J. ; Chen, Z. P.; Lockwood, C. J.; Schatz, F.  
JOURNAL NAME- Cancer Research  
VOL. 54    NO. 13    1994 Jul 1    PP. 3447-54  
CORPORATE AUTHOR- CORPORATE AUTHOR- Laboratory of Cancer Cell Biology, Palo Alto Medical Foundation Research Institute, California 94301
Citation references – 5
   
7. Activation of the leukocyte plastin gene occurs in most human cancer cells.   
Park, T.; Chen, Z. P.; Leavitt, J.   
JOURNAL NAME- Cancer Research  
VOL. 54    NO. 7    1994 Apr 1    PP. 1775-81  
CORPORATE AUTHOR- Laboratory of Cancer Cell Biology, Palo Alto Medical Foundation Research Institute, California 94301.
Citation references – 20
 
8. Characterization of the human L-plastin gene promoter in normal and neoplastic cells.   
Lin, C. S.; Chen, Z. P.; Park, T.; Ghosh, K.; Leavitt, J.   
JOURNAL NAME- J Biol Chemistry  
VOL. 268    NO. 4    1993 Feb 5    PP. 2793-801  
CORPORATE AUTHOR- Laboratory of Cancer Cell Biology, Palo Alto Medical Foundation Research Institute, California 94301.
Citation references – 38
 
9. Human plastin genes. Comparative gene structure, chromosome location, and differential expression in normal and neoplastic cells.   
Lin, C. S.; Park, T.; Chen, Z. P.; Leavitt, J.   
JOURNAL NAME- J Biol Chemistry  
VOL. 268    NO. 4    1993 Feb 5    PP. 2781-92  
CORPORATE AUTHOR- Laboratory of Cancer Cell Biology, Palo Alto Medical Foundation Research Institute, California 94301. 
Citation references – 65
 
10. Sequence analysis of proteins separated by polyacrylamide gel electrophoresis: towards an integrated protein database.   
Aebersold, R.; Leavitt, J.   
JOURNAL NAME- Electrophoresis  
VOL. 11    NO. 7    1990 Jul    PP. 517-27      
 CORPORATE AUTHOR- Biomedical Research Centre, University of British Columbia, Vancouver, Canada.
Citation references – 54  

11. Fimbrin is a homologue of the cytoplasmic phosphoprotein plastin and has domains homologous with calmodulin and actin gelation proteins.
de Arruda, M. V.; Watson, S.; Lin, C. S.; Leavitt, J. ; Matsudaira, P.  
JOURNAL NAME- J Cell Biology  
VOL. 111    NO. 3    1990 Sep    PP. 1069-79  
CORPORATE AUTHOR- Whitehead Institute for Biomedical Research, MIT, Cambridge, Massachusetts.
Citation references – 102 

12. Correction of the N-terminal sequences of the human plastin isoforms by using anchored polymerase chain reaction: identification of a potential calcium-binding domain.  
Lin, C. S.; Aebersold, R. H.; Leavitt, J.   
JOURNAL NAME- Mol Cell Biology  
VOL. 10    NO. 4    1990 Apr    PP. 1818-21  
CORPORATE AUTHOR- California Institute for Medical Research, San Jose 95128.
Citation references – 35   

13. Cloning and characterization of a cDNA encoding transformation-sensitive tropomyosin isoform 3 from tumorigenic human fibroblasts.   
Lin, C. S.; Leavitt, J.   
JOURNAL NAME- Mol Cell Biology  
VOL. 8    NO. 1    1988 Jan    PP. 160-8  
CORPORATE AUTHOR- Linus Pauling Institute of Science and Medicine, Palo Alto, California 94306 Citation references – 31

14. A human beta-actin expression vector system directs high-level accumulation of antisense transcripts.   
Gunning, P.; Leavitt, J. ; Muscat, G.; Ng, S. Y.; Kedes, L.  
JOURNAL NAME- Proceedings Natl Acad Sci U S A  
VOL. 84    NO. 14    1987 Jul    PP. 4831-5  
CORPORATE AUTHOR- Dept. of Medicine, Stanford University, CA
Citation references – 801 

15. Molecular cloning and characterization of plastin, a human leukocyte protein expressed in transformed human fibroblasts.   
Lin, C. S.; Aebersold, R. H.; Kent, S. B.; Varma, M.; Leavitt, J.   
JOURNAL NAME- Mol Cell Biology  
VOL. 8    NO.11    1988 Nov    PP. 4659-68  
DOCUMENT TYPE- JOURNAL ARTICLE    
CORPORATE AUTHOR- California Institute for Medical Research, San Jose, California 95128.
Citation references – 75 

16. Internal amino acid sequence analysis of proteins separated by one- or two-dimensional gel electrophoresis after in situ protease digestion on nitrocellulose.   
Aebersold, R. H.; Leavitt, J. ; Saavedra, R. A.; Hood, L. E.; Kent, S. B.  
JOURNAL NAME- Proceedings Natl Acad Sci U S A  
VOL. 84    NO. 20    1987 Oct    PP. 6970-4  
DOCUMENT TYPE- JOURNAL ARTICLE  
CORPORATE AUTHOR- Division of Biology, California Institute of Technology, Pasadena 91125.
Citation references – 745

17. Expression of transfected mutant beta-actin genes: transitions toward the stable tumorigenic state.   
Leavitt, J. ; Ng, S. Y.; Varma, M.; Latter, G.; Burbeck, S.; Gunning, P.; Kedes, L.  
JOURNAL NAME- Mol Cell Biology  
VOL. 7    NO. 7    1987 Jul    PP. 2467-76  
CORPORATE AUTHOR- Linus Pauling Institute, Palo Alto, CA
Citation references – 58 

18. Expression of transfected mutant beta-actin genes: alterations of cell morphology and evidence for autoregulation in actin pools.   
Leavitt, J. ; Ng, S. Y.; Aebi, U.; Varma, M.; Latter, G.; Burbeck, S.; Kedes, L.; Gunning, P.  
JOURNAL NAME- Mol Cell Biology  
VOL. 7    NO. 7    1987 Jul    PP. 2457-66  
CORPORATE AUTHOR- Linus Pauling Institute, Palo Alto, CA
Citation references – 68 

19. Tropomyosin isoform switching in tumorigenic human fibroblasts.   
Leavitt, J. ; Latter, G.; Lutomski, L.; Goldstein, D.; Burbeck, S.  
JOURNAL NAME- Mol Cell Biology  
VOL. 6 NO. 7   1986 Jul    PP. 2721-6  CORPORATE AUTHOR- Linus Pauling Institute, Palo Alto, CA
Citation references – 79  
 
20. Identification and order of sequential mutations in beta-actin genes isolated from increasingly tumorigenic human fibroblast strains.   
Lin, C. S.; Ng, S. Y.; Gunning, P.; Kedes, L.; Leavitt, J.   
JOURNAL NAME- Proceedings Natl Acad Sci U S A  
VOL. 82    NO. 20    1985 Oct    PP. 6995-9 DOCUMENT TYPE- JOURNAL ARTICLE  
CORPORATE AUTHOR- Linus Pauling Institute, Palo Alto, CA 94306
Citation references – 28

21. Evolution of the functional human beta-actin gene and its multi-pseudogene family: conservation of noncoding regions and chromosomal dispersion of pseudogenes.  
Ng, S. Y.; Gunning, P.; Eddy, R.; Ponte, P.; Leavitt, J. ; Shows, T.; Kedes, L.  
JOURNAL NAME- Mol Cell Biol  
VOL. 5    NO. 10    1985 Oct    PP. 2720-32  
CORPORATE AUTHOR- Linus Pauling Institute, Palo Alto, CA 94306
Citation references – 411

22. Abundant synthesis of the transformation-induced protein of neoplastic human fibroblasts, plastin, in normal lymphocytes.   
Goldstein, D.; Djeu, J.; Latter, G.; Burbeck, S.; Leavitt, J.   
JOURNAL NAME- Cancer Research  
VOL. 45    NO. 11 Pt 2    1985 Nov    PP. 5643-7  
CORPORATE AUTHOR- Linus Pauling Institute, Palo Alto, CA 94306
Citation references – 43 

23. Smooth muscle alpha-actin is a transformation-sensitive marker for mouse NIH 3T3 and Rat-2 cells.   
Leavitt, J. ; Gunning, P.; Kedes, L.; Jariwalla, R.  
JOURNAL NAME- Nature  
VOL. 316    NO. 6031    1985 Aug 29-Sep 4    PP. 840-2  
CORPORATE AUTHOR- Linus Pauling Institute, Palo Alto, CA 94306
Citation references – 114   

24. Tumorigenic potential of human fibroblasts as a function of ability to express a novel form of influenza A nucleocapsid protein.   
Leavitt, J.   
JOURNAL NAME- Carcinogenesis  
VOL. 4    NO. 10    1983 Oct    PP. 1229-37  
CORPORATE AUTHOR- Linus Pauling Institute, Palo Alto, CA 94306
Citation references – 8   

25. Molecular cloning and characterization of mutant and wild-type human beta-actin genes.
Leavitt, J. ; Gunning, P.; Porreca, P.; Ng, S. Y.; Lin, C. S.; Kedes, L.
JOURNAL NAME- Mol Cell Biology
VOL. 4 NO. 10 1984 Oct PP. 1961-9
CORPORATE AUTHOR- Linus Pauling Institute, Palo Alto, CA 94306
Citation references – 113

26. Identification of polypeptides on two-dimensional electrophoresis gels by amino acid composition.
Latter, G. I.; Burbeck, S.; Fleming, J.; Leavitt, J.
JOURNAL NAME- Clinical Chemistry
VOL. 30 NO. 12 Pt 1 1984 Dec PP. 1925-32
CORPORATE AUTHOR- Linus Pauling Institute, Palo Alto, CA 94306
Citation references – 34  
 
27. Neoplastic human fibroblast proteins are related to epidermal growth factor precursor.   
Burbeck, S.; Latter, G.; Metz, E.; Leavitt, J.   
JOURNAL NAME- Proceedings Natl Acad Sci U S A  
VOL. 81    NO. 17    1984 Sep    PP. 5360-3  
CORPORATE AUTHOR- Linus Pauling Institute, Palo Alto, CA 94306
Citation references – 20   

28. Variations in expression of mutant beta actin accompanying incremental increases in human fibroblast tumorigenicity.  
Leavitt, J. ; Bushar, G.; Kakunaga, T.; Hamada, H.; Hirakawa, T.; Goldman, D.; Merril, C.  
JOURNAL NAME- Cell  
VOL. 28    NO. 2    1982 Feb    PP. 259-68  
CORPORATE AUTHOR- Linus Pauling Institute, Palo Alto, CA 94306
Citation references – 92

29. Changes in gene expression accompanying chemically-induced malignant transformation of human fibroblasts.  
Leavitt, J. ; Goldman, D.; Merril, C.; Kakunaga, T.  
JOURNAL NAME- Carcinogenesis  
VOL. 3    NO. 1    1982    PP. 61-70  
CORPORATE AUTHOR- Linus Pauling Institute, Palo Alto, CA 94306
Citation references – 37 

30. Coexpression of a mutant beta-actin and the two normal beta- and gamma-cytoplasmic actins in a stably transformed human cell line.  
Vandekerckhove, J.; Leavitt, J. ; Kakunaga, T.; Weber, K.  
JOURNAL NAME- Cell  
VOL. 22    NO. 3    1980 Dec    PP. 893-9  
DOCUMENT TYPE- Max-Planck Institute, Goettingen, Germany Citation references – 112  

31. Dissimilar modes of expression of beta- and gamma-actin in normal and leukemic human T lymphocytes.  
Leavitt, J. ; Leavitt, A.; Attallah, A. M.  
JOURNAL NAME- J Biol Chemistry  
VOL. 255    NO. 11    1980 Jun 10    PP. 4984-7  
DOCUMENT TYPE- Bureau of Biologics, FDA, National Institutes of Health, Bethesda, MD
Citation references – 57  

32. Expression of a variant form of actin and additional polypeptide changes following chemical-induced in vitro neoplastic transformation of human fibroblasts.  
Leavitt, J. ; Kakunaga, T.  
JOURNAL NAME- J Biol Chemistry  
VOL. 255    NO. 4    1980 Feb 25    PP. 1650-61  
DOCUMENT TYPE- Bureau of Biologics, FDA, National Institutes of Health, Bethesda, MD
Citation references – 130  
THESIS – Doctor of Philosophy, Biochemistry “Stimulation of In-vitro RNA Synthesis by Ribosomes.” University of Pittsburgh, School of Medicine 1971. Sponsor – Kivie Moldave, Chairman of the Department of Biochemistry.

PRODUCTIVE COLLABORATIONS (leading to major papers) – Aaron Bendich, Memorial Sloan Kettering Inst. NY, Klaus Weber, Max-Planck Inst., Goettingen GR, Takeo Kakunaga, National Cancer Inst., Bethesda MD, Carl Merril, Natl. Inst. Mental Health, Bethesda MD, David Goldman, Natl. Inst. Mental Health, Bethesda MD, Larry Kedes & Peter Gunning, Stanford Univ., Brian Crawford, Los Alamos Natl. Laboratory, Ueli Aebi, Biozentrum, Univ. Basel, Reudi Aebersold & Lee Hood, California Inst. Technology, Paul Matsudaira, Whitehead Inst. MIT, Alison Adams, Univ. Arizona, Charles Lockwood & Fred Schatz, Mount Sinai Medical Center NY

PUBLISHED PATENTS

L-PLASTIN PROMOTER REGION AND ITS USES FOR REGULATING GENE EXPRESSION
INVENTOR(S) LEAVITT, JOHN C .   
PCT INT. APPL., AUG 04 1994, 66 PP.   
PATENT NUMBER- 94 17182   
PATENT APPLICATION NUMBER- 94-US436   
DATE FILED- JAN 25 1994   
DOCUMENT TYPE- PATENT   
PATENT ASSIGNEE(S)- RESEARCH INSTITUTE OF THE PALO ALTO MEDICAL FOUNDATION   
PATENT APPLICATION PRIORITY- 930126US9167   
DESCRIPTOR(S)- PLASTIN PROMOTER PROGESTERONE ESTROGEN GENE EXPRESSION

Plastin isoforms and their uses
INVENTOR(S)- Leavitt, John C .; Lin, Ching-Shwun; Aebersold, Ruedi H.   
PATENT NUMBER- 05360715   
PATENT APPLICATION NUMBER- 642983   
DATE FILED- 1991-01-10   
PATENT DATE- 1994-11-01   
NUMBER OF CLAIMS- 16    
PATENT CLASS- Invention (utility) patent   
INVENTOR COUNTRY/ZIPCODE- .; .; CAX   
PATENT ASSIGNEE(S)- California Institute of Technology   
ASSIGNEE CITY- Pasadena CA   
ATTORNEY, AGENT, OR FIRM- Skjerven, Morrill, MacPherson, Franklin & Friel   
 
Plastin isoforms and their use
INVENTOR(S)- Leavitt, John C .; Lin, Ching-Shwun; Aebersold, Ruedi H.   
PATENT NUMBER- 05002870   
PATENT APPLICATION NUMBER- 495256   
DATE FILED- 1990-03-16   
PATENT DATE- 1991-03-26   
NUMBER OF CLAIMS- 4   
SUPPLEMENTARY NOTE(S)- 25611   
PATENT CLASS- Invention (utility) patent   
INVENTOR COUNTRY/ZIPCODE- .; .; CAX   
PATENT ASSIGNEE(S)- California Institute for Medical Research   
ASSIGNEE CITY- San Jose CA   
ATTORNEY, AGENT, OR FIRM- Terlizzi, Laura    

beta-Actin gene and regulatory elements, preparation and use.   
INVENTOR(S)- Leavitt, J. C. ; Kedes, L. H.; Gunning, P. W.   
PATENT NUMBER- EP 0174608   
PATENT DATE- 1986 19 Mar   
DOCUMENT TYPE- Patent   
CORPORATE AUTHOR- Leland Stanford Junior University, USA   
PATENT PRIORITY INFO- Appl. US 650958, filed 13 Sep 1984   
PATENT TYPE- European Patent Appl.   
ATTORNEY, AGENT, OR FIRM- Bert Rowland
(licensed to the Biotech Industry 1985-2002)