
Here is a copy of my CV:
Email: p.dash@sgul.ac.uk
Website: www.sgul.ac.uk/depts/immunology/~dash
Current position: British Heart Foundation intermediate fellowship
• PhD in Cancer Studies (1994-1997) University of Birmingham
• MSc in Toxicology (1993-1994) University of Birmingham
• BSc (Hons) in Zoology, 2:1 (1990-1993) University of Reading
• 2003 – Present: BHF Research Fellow
Division of Basic Medical Sciences, St.George’s, University of London
o Awarded a British Heart Foundation personal fellowship, recently extended
for a fourth year, allowing independent research investigating the regulation
of TNF receptor signalling in trophoblasts.
o Demonstrated that nitric oxide (NO) regulates death receptor signalling
through the S-nitrosylation of PKC-epsilon and through the inhibition of
ceramide production and receptor clustering.
o Demonstrated that trophoblasts isolated from patients at risk of developing
pre-eclampsia were more sensitive to apoptotic signalling than cells from
normal pregnancies.
o Published five papers and have submitted two further papers.
o Presented at three international conferences.
• 2000 – 2003: Post-doctoral research assistant
Division of Basic Medical Sciences, St.George’s, University of London
o Investigated the regulation of trophoblast apoptosis by NO.
o Demonstrated an anti-apoptotic role for NO in trophoblasts.
o Demonstrated that NO inhibits apoptosis through the S-nitrosylation of
caspase 3, the production of cGMP and the direct reaction with free radicals
o Published three papers and presented at four international conferences.
• 1998 – 1999: Post-doctoral research assistant
CRUK Institute for Cancer Studies, University of Birmingham
o Developed novel non-viral vectors for use in gene therapy of cancer and
cardiovascular disease.
o Worked in close collaboration with chemists in Belgium and the Czech Republic
to design novel peptides and polymers capable of delivering DNA into the
nuclei of target cells.
o Developed targeting strategies for successful in vivo delivery of DNA
to tumours and to hepatocytes.
o Published eleven papers and presented at five international conferences.
o This work led to the award of a patent in Europe and the US and also led
to the founding of a company, Hybrid Systems, to develop the work further.
Papers: 20 peer reviewed publications, cited a total of 663 times
1. Whitley GStJ, Dash PR, Ayling LJ, Prefumo F, Thilaganathan
B & Cartwright JE “First Trimester Extravillous Trophoblasts from
Pregnancies at Risk of Developing Preeclampsia are More Sensitive to Apoptotic
Stimuli” Am.J.Path. (2007) In Press
2. La Marca HL, Dash PR, Harvey E, Cartwright JE &
Whitley GStJ “EGF-stimulated extravillous cytotrophoblast motility
requires activation of PI3-K, Akt and MAPK but not mTOR or ß-catenin”
Hum.Rep. (2007) In Press
3. Wong MCY, Portmann B, Sherwood R, Niemela O, Koivisto H, Parkkila S,
Trick K, L’Abbe MR, Wilson J, Dash PR, Srirajaskanthan
R, Preedy VR & Wiseman H “The cytoprotective effect of alpha-tocopherol
and daidzein against D-galactosamine-induced oxidative damage in the rat
liver” Metabolism (2007) In Press
4. Dash PR, Whitley GS, Ayling LJ, Johnstone AP & Cartwright
JE (2005) “Trophoblast apoptosis is inhibited by hepatocyte growth
factor through the AKT and beta-catenin mediated up-regulation of inducible
nitric oxide synthase” Cell.Signal.
17(5): 571-80
5. Huppertz B, Hemmings D, Renaud SJ, Bulmer JN, Dash P
& Chamley LW (2005) “Extravillous
trophoblast apoptosis – a workshop report” Placenta 26 Suppl
A:S46-48.
6. Ashton SV, Whitley GS, Dash PR, Wareing M, Crocker IP,
Baker PN & Cartwright JE (2005) “Uterine spiral artery remodelling
involved endothelial apoptosis induced by extravillous trophoblasts through
Fas/FasL interactions” Arterioscler.
Thromb. Vasc. Biol. 25 (1): 102-108
7. Dash PR, Cartwright JE, Baker PN, Johnstone AP &
Whitley GS (2003) “Nitric oxide protects human extravillous trophoblast
cells from apoptosis by a cyclic GMP-dependent mechanism and independently
of caaspse 3 nitrosylation” Exp.Cell.Res
287 (2): 314-324
8. Dash PR, Cartwright JE & Whitley GS (2003) “Nitric
oxide inhibits polyamine-induced apoptosis in the human extravillous trophoblast
cell line SGHPL-4” Hum.Reprod.
18(5): 959-68
9. J.E. Cartwright, L.C. Kenny, P.R. Dash, I.P. Crocker,
J.D. Aplin, P.N. Baker and G.StJ. Whitley (2001) “Trophoblast invasion
of spiral arteries: a novel in vitro model.” Placenta
23: 232-235
10. Parker, A.L.; Oupicky, D.; Dash, P.R. & Seymour,
L.W. (2001) “Methodologies for monitoring nanoparticle formation by
self-assembly of DNA with poly(L-lysine)” Anal.Biochem.
302: 75-80
11. Oupicky, D.; Ogris, M.; White, S.; Ward, C.M.; Howard, K.A.; Dash,
P.R. & Seymour, L.W. (2001) “Importance of lateral stabilisation
of polyelectrolyte gene delivery vectors for extended systemic circulation
and accumulation in subcutaneous tumours” Molecular
Therapy 5: 463-472
12. Dash, P.R.; Read, M.; Fisher, K.; Oupicky, D.; Nazarova,
O.; Ulbrich, K. & Seymour, L.W. (2000) “Surface modification of
polymer-based vectors for gene therapy using a multi-valent hydrophilic
polymer reduces non-specific interactions with proteins and cells”
J.Biol.Chem
275 (6): 3793-3802
13. Howard, K. A.; Dash, P. R.; Read, M. L.; Ward, C.;
Tomkins, L. M.; Nazarova, O.; Ulbrich, K. & Seymour, L. W. (2000) “Influence
of hydrophilicity of cationic polymers on the biophysical properties of
polyelectrolyte complexes formed by self-assembly with DNA” Biochim.
Biophys. Acta- Gen. Subjects 1475 (3): 245-255
14. Read, M.L.; Dash, P.R.; Clark, A.; Howard, K.A.; Oupicky,
D.; Toncheva, V.; Alpar, H.O.; Schacht, E.H.; Ulbrich, K. and Seymour, L.W.
(2000) “Physicochemical and biological characterisation of an antisense
oligonucleotide targeted against the bcl-2 mRNA complexed with cationic-hydrophilic
copolymers” Eu.J.Pharm.Sci
10 (3):169-177
15. Oupicky, D.; Howard, K.A.; Konak, C.; Dash, P.R.; Ulbrich,
K, & Seymour, L.W. (2000) “Steric stabilization of poly-L-lysine/DNA
complexes by the covalent attachment of semitelechelic poly N-(2-hydroxypropyl)methacrylamide.”
Bioconjugate
Chem. 11: 492-501
16. Dash, P.R.; Read, M.; Barret, L.B. & L.W.Seymour
(1999) “Factors affecting blood clearance and in vivo distribution
of polyelectrolyte complexes for gene delivery” Gene
Therapy 6: 643-650
17. Wolfert, M.A.; Dash, P.R.; Oupicky, D.; Smart, S.;
Nazarova, O.; Ulbrich, K. & Seymour, L.W. (1999) “Comparison of
the biophysical properties of polymer-based vectors for gene therapy formed
using a variety of cationic polymers” Bioconjugate
Chem. 10: 993-1004
18. Oupicky, D.; Konak, C.; Dash, P.R.; Seymour, L.W. and
Ulbrich, K. (1999) “Effect of Albumin and polyanion on the structure
of DNA complexes with polycation containing a hydrophilic nonionic block”
Bioconjugate
Chem. 10: 764-772
19. Toncheva, V.; Wolfert, M.A.; Dash, P.R.; Oupicky, D.;
Ulbrich, K.; Seymour, L.W. & Schacht, E.H. (1998) “Novel Vectors
for Gene Delivery Formed by Self-Assembly of DNA with Poly(L-lysine) Grafted
with Hydrophilic Polymers” Biochim.Biophys.Acta
1380: 354-368
20. Dash, P.R.; Toncheva, V.; Schacht, E. & Seymour,
L.W. (1997) “Synthetic Polymers for vectorial Delivery of DNA: Characterisation
of polymer-DNA complexes by photon correlation spectroscopy, stability to
nuclease degradation and disruption by polyanions in vitro” J.Controlled
Release 48: 269-276
Submitted papers:
• Dash PR , McCormick J, Thomson MJCB, Johnstone
AP, Cartwright JE & Whitley GStJ “Basal nitrosylation of Protein
Kinase C-epsilon regulates death receptor induced apoptosis” Submitted
to Exp.Cell.Res. (2007)
• Dash PR, Harris LK, Cartwright JE & Whitley
GStJ “S-nitrosylation of proteins at the leading edge of migrating
trophoblast cells by inducible nitric oxide synthase” Submitted to
J.Cell Sci.
Book Chapters and Reviews:
• P.R.Dash & L.W.Seymour (2000) “Pharmaceutical
Aspects of Gene Therapy” In: “Biomedical polymers and polymer
therapeutics” Ed. Chiellini, E. Plenum Publishers, New York.
• Dash, P.R.; Wolfert, M.A. & Seymour, L.W. (1999)
“Polycation-based delivery systems for receptor mediated gene delivery”
In: “Advanced Gene Delivery: from concepts to pharmaceutical products”
Ed. Rolland, A. Harwood Academic Publishers ISBN:90-5702-438-1
Recent Refereed Presentations at International Meetings:
• Whitley GStJ, Cartwright JE, Johnstone AP & Dash PR “Nitrosylation
of protein kinase C regulates trophoblast apoptosis” 11th European
Placenta Group (11th IFPA Meeting), Glasgow 2005
• Dash PR, Whitley GStJ, Johnstone AP & Cartwright JE “Beta-catenin
regulates trophoblast apoptosis” Placenta Association of the Americas
(PAA) conference (10th IFPA meeting), California 2004
• Dash PR, Thomson M, Cartwright JE & Whitley GStJ. “Basal
nitric oxide regulates trophoblast resistance to TNF? induced apoptosis.”
Clinical Complications in Pregnancy, Melbourne, 2002.
• I have been involved in collaborative projects throughout my career and have established productive collaborations with clinicians, chemists and computer scientists. I also have current collaborations with Dr Andreas Hoppe of the Digital Imaging Research Centre at Kingston University and with Professor Guy Whitley and Dr Judith Cartwright of the Division of Basic Medical Sciences at St George’s, University of London.
• Tutorials to BSc Biomedical Science first year students (group size 6-8 students).
• Case Based/Problem Based Learning tutor to second year Biomedical Science students (group size 10-12 students).
• Supervise lab projects of final year Biomedical Science students (typically 1-2 projects per year).
• Attended a three day Teaching Skills course run at St.George’s in April 2006 and a two-day CBL/PBL tutor training course in October 2006.
I have produced a popular website
that attracts around 1000 hits a day and was featured in Science
(May 2005 Vol 308, p1093). The website provides information on apoptosis
and nitric oxide biology and I have found it to be a useful way to communicate
scientific ideas. The skills I have developed producing this website will
be useful for e-learning and online teaching. In addition to this I can
provide unique content in the form of 3D illustrations and animations (see
www.sgul.ac.uk/depts/immunology/~dash/apoptosis/receptors.htm).
• British Heart Foundation intermediate fellowship (2003-2006)
£127,027 “Regulation of extravillous trophoblast apoptosis by
TNF? and nitric oxide”
• British Heart Foundation intermediate fellowship extension (2006-2007) £47,467
In addition I have also been involved in the writing of many other successful grants but was unable to be an applicant.
I have currently written two grant applications, on the regulation of PKC nitrosylation and on the role of nitric oxide synthase isoforms in regulating cell migration and invasion.
• Invited to review papers for the journals Cytokine, Reproduction and Placenta.
• Invited to present at a workshop at an international meeting (10th IFPA meeting, California, 2004).
• Member of the Biochemical Society and the European Cell Death Organisation.
Professor Guy Whitley
Division of Basic Medical Sciences
St. George’s, University of London
Cranmer Terrace
London. SW17 ORE
Email: g.whitley@sgul.ac.uk
TEL. 020 8725 5851
Professor Len Seymour
Department of Clinical Pharmacology
University of Oxford
Radcliffe Infirmary
Woodstock Road
Oxford. OX2 6HE
Email: len.seymour@clinpharm.ox.ac.uk
TEL. 01865 224986
Professor Alan Johnstone
Division of Basic Medical Sciences
St. George’s, University of London
Cranmer Terrace.
London. SW17 ORE
Email: a.johnstone@sgul.ac.uk
TEL. 020 8725 5780