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Biosketch
Professor
Potter studied chemistry as an Open Exhibitioner at Oxford University,
graduating with first class honours and winning the Part II Thesis prize in
Organic Chemistry. He completed his DPhil at Oxford in Bioorganic/Biological
Chemistry as a Graduate Scholar and later Junior Research Fellow, working on
the stereochemistry of enzyme-catalysed phosphoryl transfer reactions,
developing the now textbook [16O,17O,18O]
oxygen chiral phosphate ester approach that he applied to kinase, phosphatase
and mutase enzyme mechanisms. After postdocs at Oxford and at the
Max-Planck-Institute for Experimentelle Medizin in Goettingen, Germany, as
Royal Society European Exchange Fellow and later Wissenschaftlicher
Mitarbeiter der Max-Planck Gesellschaft, he became Lecturer in Biological
Chemistry at Leicester University and won a Lister Institute of Preventive
Medicine Fellowship. In 1990 he moved to the chair of Medicinal Chemistry at
the University of Bath, as Lister Institute Research Professor where he holds
the Established Chair in the Department of Pharmacy & Pharmacology, as
Head of the Medicinal Chemistry Section. Fields
of research activity are at the interface between Chemistry & Biology and
Chemistry & Medicine ie Medicinal & Biological Chemistry, Chemical
Biology, Mechanistic Enzymology, Signal Transduction Chemistry, Anticancer
Drug Design & Discovery and Translational & Molecular Medicine. [See Cover Gallery] Particular interests are in the chemistry
of cellular signalling, using carbohydrate, nucleotide and cyclitol chemistry
to explore the chemical biology and pharmacology of second messengers that
mobilise intracellular calcium, such as myo-inositol
1,4,5-trisphosphate (IP3) and the nucleotides cyclic ADP ribose
(cADPR) and nicotinic acid adenine dinucleotide phosphate (NAADP). The
research group is highly international [See Group
Photo Gallery] and has developed
numerous synthetic structurally-modified ligands in all classes that have
found widespread uses as chemical biological tools, some with proven activity
in disease models. In Medicinal Chemistry, the group has pioneered inter
alia, a novel pharmacophore in anti-cancer drug design and, unusually within
an academic setting, has brought several compounds from novel therapeutic
concept to multiple Phase I and II human clinical trials (19 to date), with
other drug candidates in pre-clinical development. Evidence of efficacy has
been notably in oncology directed against the novel target steroid sulfatase and in
women’s health. Non-steroidal cancer drugs designed at Bath are currently in
Phase II clinical trials in metastatic breast cancer, endometrial cancer
& prostate cancer and the steroid
derivative PGL2001 is currently in Phase II trials for endometriosis. He co-founded the university spin out company Sterix Ltd where he was Director of Medicinal Chemistry and subsequently Chief Scientific Officer and that was acquired by major pharma; he is a Fellow of the Royal Society of Chemistry, the Society of Biology, the Institute of Directors and the Royal Society of Arts and has published over 475 research articles [see eg http://www.researcherid.com/rid/A-1845-2012]with ca 400 formally granted patents to date worldwide from many diverse families, including 45 USPs, 25 EPs and 10 JPs. He was elected to Membership of the Lister Institute of Preventive Medicine in 1995. He served on the BBSRC Intracellular Signalling Programme Committee (1992–1996) and the EPSRC Synthetic and Biological Chemistry College (1995–1997) and is a member of the Wellcome Trust Peer Review College (2012-2015). He is a member of the Biochemical Society, the American Association for Cancer Research and the American Chemical Society and was a committee member of the Society for Medicines Research (2002-2006). He was a member of the HEFCE Pharmacy/ Pharmacology Panel for the RAE2001 and RAE2008 exercises and the Research Excellence Framework (REF) Expert Group Panel 2009 and was a member of the Molecules, Genes & Cells Funding Panel of the Wellcome Trust (2006-2011). He is on the editorial boards of the ACS Journal of Medicinal Chemistry(2009-2015), AACR Molecular Cancer Therapeutics (2009-2015), Messenger (2012-) and Future Medicinal Chemistry (2008-), has served on the boards of the Biochemical Journal, Carbohydrate Research, Current Organic Synthesis, Drug Design & Discovery and is currently Associate Editor of the Journal of Steroid Biochemistry & Molecular Biology (2009-15) and Editor of the Biochemical Journal's BJChemBio (2009-2016). He received a DSc from Oxford in 1993 and is Visiting Professor of Medicinal Chemistry at Oxford University and Associate Member, Department of Pharmacology, Oxford. He is named in the “H-index ranking of living chemists” listing (h-index 56). Professor Potter was the recipient of the Royal Society of Chemistry UCB-Celltech Industrially Sponsored Award and Medal for Chemical Biology for 2007, the Royal Society of Chemistry George and Christine Sosnovsky Award & Medal for Cancer Medicinal Chemistry for 2007/8 with an RSC Endowed Lectureship, the Royal Society of Chemistry Biological & Medicinal Chemistry Sector’s Malcolm Campbell Memorial Prize & Medal for 2009, the GlaxoSmithKline International Achievement Award for 2009 and the Royal Society of Chemistry Interdisciplinary Prize & Medal for 2010 with an RSC Endowed Lectureship. He won the category “Investigator of the Year” at the 2012 European Life Science Awards. He was elected to Fellowship of the Academy of Medical Sciences in 2008 and in 2009 to Membership of the Academia Europaea. |
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X-ray crystal structures of synthetic
ligands from the group determined in complex with their target proteins:
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Research Interests Research is centred
around four main areas of Chemical Biology and Synthetic Medicinal and
Biological Chemistry: Inositol phosphate-mediated cellular
signalling Cyclic ADP-ribose - a new
second messenger ADP-ribose, a new second
messenger & TRPM2 Adenosine 5'-diphosphoribose controls
opening of the ligand-gated cation channel TRPM2, expressed mainly in the
immune system and in the brain, by binding to the cytoplasmic C-terminal
NudT9H domain. Small molecules are being designed, working also in collaboration
with colleagues at Hamburg University, to interfere with the ADPR-TRPM2
interaction, that will elucidate structure-activity relationships and may be
of potential therapeutic application. This project is supported by a Wellcome
Trust Project Grant.
Anticancer drug design, discovery
& translational medicine Steroid Sulfatase Inhibitors: Novel antagonists at the nicotinic acetylcholine
receptor |
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Selected Publications
2013
CD38
Structure-Based Inhibitor Design using the N1-Cyclic Inosine 5¢-Diphosphate Ribose Template C Moreau, Q Liu, R Graeff, G K Wagner, J Swarbrick, M P Thomas, S Shuto, H-C. Lee, Q Hao, and B V L Potter PLOS ONE (2013) in press NAADP mediated calcium
signalling and arrhythmias in the heart evoked by β-adrenergic stimulation M Nebel, A Schwörer, D
Warszta, C C Siebrands, A-C Limbrock, J
M Swarbrick, R Fliegert,
M Hohenegger, A Geisler, L
Herich, S Schlegel, L Carrier, T Eschenhagen, BVL Potter, H Ehmke, and A H Guse J
Biol Chem (2013) in press [JBC Paper of
the Week]. Design
and synthesis of cyclic ADP-4-thioribose
as a stable equivalent of cyclic ADP-ribose, a Ca2+-mobilizing
second messenger T Tsuzuki, N
Sakaguchi, T Kudoh, S Takano, M Uehara, T Murayama, T Sakurai, M
Hashii, H Higashida, K Weber, A H Guse, T Kameda, T Hirokawa, Y Kumaki, B V L Potter,
H Fukuda, M Arisawa, and Shuto Angew
Chem Int Edn (2013) in press. The Structural Biology of Estrogen Metabolism M P Thomas and B
V L Potter J Steroid Biochem Mol Biol
(2013) in press. L W L Woo, P M Wood, C Bubert,
M P Thomas, A Purohit, and B V
L Potter ChemMedChem (2013) 8, 779 – 799 STX2171,
a 17b-hydroxysteroid dehydrogenase Type 3 (17b-HSD3) inhibitor, is
efficacious in vivo in a novel hormone-dependent prostate cancer model J
M Day, PA Foster, H J Tutill, F. Schmidlin, J D Hargrave, N Vicker, B V L
Potter, M J Reed and A Purohit Endocrine-Related Cancer
(2013) 20, 563-64. N Veiga, Torres, I Macho, K
Gómez, H Y Godage, A M Riley, B V L
Potter, G González and Kremer Dalton Trans
(2013) 42, 6021-6032. S
ALi Khan, A M Rossi, A M Riley, B V L Potter
and C W Taylor Biochem J (2013)
451, 177-184. Regioselective
opening of myo-inositol orthoesters: mechanism and synthetic utility H Y Godage, A M
Riley, T J Woodman. M P Thomas, M F Mahon & B
V L Potter J Org Chem (2013)
78, 2275−2288 [Featured Article]. H Saleem, S C Tovey, A M.Riley, B V L Potter and C WTaylor PLOS ONE (2013) 8, e58027 1-12. Stimulation of inositol 1,4,5-trisphosphate
(IP3) receptor subtypes by analogues of IP3 H Saleem, S C Tovey, T
Rahman, A M Riley, B V L Potter and C W Taylor PLOS
ONE (2013) 8, e54877, 1-14. 2012
First synthetic analogues of
diphosphoinositol polyphosphates: interaction with PPIP5 kinase A
M Riley, H Wang, J D Weaver, S B Shears and B V L Potter Chem Comm
(2012) 48, 11261-11368 [with journal cover feature] Adamantyl carboxamides and
acetamides as
potent 11β-hydroxysteroid dehydrogenase type 1 inhibitors X Su, H A Halem, M P
Thomas, C Moutrille, M D Culler, N Vicker and B V L Potter Bioorg Med Chem (2012) 20,6394-6402. Fibrinogen – a possible
extracellular target for inositol phosphates T
Grint, A M Riley, S J Mills, B V L
Potter and S T Safrany Messenger (2012)
1, 160-166. S J Mills, T Luyten, C Erneux, J B Parys and B V L Potter Messenger (2012) 1, 167-181. Synthesis and
evaluation of thiadiazole derivatives as selective 11β-hydroxysteroid
dehydrogenase type 1 inhibitors F
Pradaux-Caggiano, X Su, N Vicker, M P Thomas, D Smithen, H A Halem, M D
Culler and B V L Potter MedChemComm (2012) 3, 1117-1124. B L Turner, A W Cheeseman, H Y Godage, A M. Riley and B V L Potter ACS Environmental Sci Tech (2012) 46, 4994-5002. See also: Response to ‘Comment on “Determination of neo- and d-chiro-inositol
hexakisphosphate in soils by solution 31P NMR spectroscopy”’ B
L Turner, A W Cheesman, H Y Godage, A M. Riley, B VL Potter Environmental Sci
Tech (2012) 46, 11480-11481 S J Mills, C Persson, G Cozier,
M P Thomas, L Trésaugues, C Erneux, A M Riley, P Nordlund and B V L Potter ACS Chem Biol (2012) 7,
822−828. Synthesis and evaluation of
A-ring modified analogues of estrone-3-O-sulfamate as potent steroid
sulfatase inhibitors. L W L Woo, B Leblond,
A Purohit and B V L Potter Bioorg Med Chem (2012) 20, 2506–2519. C Moreau, T Kirchberger, M P Thomas, K Weber, A H Guse and
B
V L Potter J Med Chem
(2012) 55, 1478-1489. Total Synthesis of a Cyclic Adenosine
5′-Diphosphate Ribose Receptor Agonist. J M Swarbrick and B V L Potter J Org Chem (2012) 77, 4191-4197 [Featured Article, with journal cover design]. K M Sureshan, A M Riley, S C
Tovey, C W Taylor and B V L Potter
J Med Chem (2012) 55, 1706-1720. Steroidomimetic tetrahydroisoquinolines for the design
of new microtubule disruptors M
P Leese, W Dohle, F Jourdan, M Kimberley,
R Bai, E Hamel, E Ferrandis and B V L Potter ACS
MedChemLett (2012) 3, 5-9. 2011
L W L Woo, D Ganeshapillai,M
P Thomas,O B Sutcliffe, B Malini,
M F Mahon, A Purohit and B V L Potter
ChemMedChem (2011) 6, 2109-2034 [VIP
paper with journal cover feature] Adamantyl ethanone pyridyl
derivatives: potent and selective inhibitors of human cellular
11β-hydroxysteroid dehydrogenase type 1. Structure-activity
relationships of C-17-substituted estratriene-3-O-sulfamates as anticancer
agents. Aromatase and Dual Aromatase-Steroid
Sulfatase Inhibitors from the Letrozole and Vorozole Templates. Discovery of adamantyl
heterocyclic ketones as potent human cellular 11β-hydroxysteroid
dehydrogenase type 1 inhbitors. Synthesis
of cyclic adenosine 5'-diphosphate ribose analogues: a C2' endo/syn
“southern” ribose conformation underlies activity at the sea urchin cADPR
receptor. Development
of Steroid Sulfatase Inhibitors. L
W L Woo, A Purohit and B V L Potter, Mol Cell Endocrinol (2011) 340,
175-185. The
Crystal Structures of 11β-Hydroxysteroid Dehydrogenase Type 1 and Their Use
in Drug Discovery. Steroid Sulfatase: A
Pivotal Player in Estrogen Synthesis and Metabolism. 2010
Selective Determinants of IP3
and Adenophostin A Interactions with Type 1 IP3 Receptors. Bicyclic derivatives of the potent Dual
Aromatase-Steroid Sulfatase Inhibitor 2-bromo-4-(((4-cyanophenyl)(4H-1,2,4-triazol-4-yl)amino)methyl)phenyl
sulfamate: Synthesis, SAR, Crystal Structure, in vitro and in
vivo Activities. NAADP
mediated Ca2+ signaling in effector cells regulates autoimmunity
of the nervous system. Discovery of adamantyl ethanone derivatives
as potent 11β-hydroxysteroid dehydrogenase type 1 inhibitors. Structures of four human carbonic anhydrase
II/inhibitor complexes reveal a second binding site for steroidal and
non-steroidal inhibitors. Binding of IP3 and Adenophostin
A to the N-terminal Region of the IP3 Receptor: Thermodynamic
Analysis Using Fluorescence Polarization with a Novel IP3 Receptor
Ligand. Chimeric Microtubule Disruptors. Synthesis, Antitubulin and
Anti-proliferative SAR of Analogues of
2-Methoxy-estradiol-3,17-O,O-bissulfamates. Highly potent first examples of dual
aromatase-steroid sulfatase inhibitors based on a biphenyl template. A novel inhibitor of the PI3K/Akt pathway
based on the structure of inositol 1,3,4,5,6 pentakisphosphate. Class III beta-tubulin expression and in
vitro resistance to microtubule targeting agents. 2009
Structural
Basis for Enzymatic Evolution from a Dedicated ADP-ribosyl cyclase to a
Multiple Functional NAD Hydrolase. The behaviour of inositol 1,3,4,5,6-pentakisphosphate in the presence of the major
biological metal cations. Determination of the absolute configuration
of aromatase and dual aromatase-sulfatase inhibitors by vibrational and
electronic circular dichroism spectral analysis. Synthetic
partial agonists reveal key steps in IP3 receptor activation. 8-Bromo-cyclic inosine
diphosphoribose: towards a selective cyclic ADP-ribose agonist. NAADP
mediated Ca2+ signaling via type 1 ryanodine receptor in T cells
revealed by a synthetic NAADP antagonist. The development of steroid sulfatase
inhibitors for hormone-dependent cancer therapy. Discovery of Adamantyl Amides as Novel
Selective Inhibitors of Human 11β-Hydroxysteroid Dehydrogenase Type 1. The Design of Novel 17β-Hydroxysteroid
Dehydrogenase Type 3 Inhibitors. Development of hormone-dependent prostate
cancer models for the evaluation of inhibitors of 17β-hydroxysteroid
dehydrogenase Type 3. BCRP expression does not result in
resistance to STX140 in vivo, despite the increased expression of BCRP in
A2780 cells in vitro after long-term STX140 exposure. 2008
2-Methoxyoestradiol-3,17-O,O-bis-sulphamate
and 2-deoxy-D-glucose in combination: a potential treatment for breast and
prostate cancer. S L C Tagg, P A Foster, M P Leese, B V L Potter, M J
Reed, A Purohit and S P Newman, Brit J Cancer (2008) 99, 1842-1848.
Effects of C-17 Heterocyclic substituents
on the anticancer activity of 2-ethylestra 1,3,5(10)-triene-3-O-sulfamates:
Synthesis, in vitro evaluation and computational modelling. Synthesis of aromatase inhibitors and dual
aromatase-sulfatase inhibitors by linking an arylsulfamate motif to
4-(4H-1,2,4-triazol-4-ylamino)benzonitrile: SAR, crystal structures, in vitro
and in vivo activities. The in vivo properties of STX243: a potent
angiogenesis inhibitor. A new therapeutic strategy against
hormone-dependent breast cancer: The preclinical development of a dual
aromatase and sulfatase inhibitor. The use of steroid sulfatase inhibitors as
a novel therapeutic strategy against hormone dependent endometrial cancer.
Steroid sulfatase inhibitors and endometrial cancer. Efficacy of three potent steroid sulfatase
inhibitors: Pre-clinical investigations for their use in the treatment of
hormone-dependent breast cancer. 2-MeOE2bisMATE and 2-EtE2bisMATE induce
cell cycle arrest and apoptosis in breast cancer xenografts as shown by a
novel ex vivo technique. Design and synthesis of 4”,6”-unsaturated
cyclic ADP-carbocyclic ribose, a Ca2+-mobilizing agent selectively active in
T cells. Steroid sulphatase inhibitors as a target
for the topical treatment of skin disorders. Benzene Polyphosphates as tools for cell
signaling: interaction with the PH domain of protein kinase Ba and inhibition of inositol 1,4,5-trisphosphate 5-phosphatase. Chiral Aromatase and Dual Aromatase-Steroid
Sulfatase Inhibitors from the Letrozole Template: Synthesis, Absolute
Configuration and In Vitro Activity. Anti-cancer steroid sulfatase inhibitors:
synthesis, in vitro and in vivo activities, molecular modelling and protein
crystallography of a potent fluorinated second-generation agent. Inhibition of steroid sulphatase activity
in endometriotic implants by 667COUMATE: a potential new therapy. STX140 is efficacious in vitro and in vivo
in taxane resistant breast carcinoma cells. Direct Evidence for ArO-S Bond Cleavage
upon Inactivation of Pseudomonas aeruginosa Arylsulfatase by Aryl Sulfamates. 2-Position
Base-Modified Analogs of Adenophostin A as High-Affinity Agonists of the
D-myo-Inositol Trisphosphate Receptor: In Vitro Evaluation and Molecular
Modeling. Chemoenzymatic synthesis of 7-deaza cyclic
adenosine 5'-diphosphate ribose analogues, membrane permeant modulators of
intracellular calcium release. 17ß-Hydroxysteroid dehydrogenase type 1 and
not type 12 is a target for endocrine therapy of hormone-dependent breast
cancer. 2'-Deoxy
Cyclic Adenosine 5'-Diphosphate Ribose Derivatives: Importance of a 2' Hydroxyl
Motif for the Antagonistic Activity of 8-Substituted cADPR Derivatives. Structure-Activity Relationships of C-17
Cyanated Estratrienes as Anti-cancer agents. Inhibitors of 11ß-Hydroxysteroid
Dehydrogenase Type 1. Novel Non-steroidal Aromatase Inhibitors
Based On a Biphenyl Scaffold: synthesis, in vitro SAR and molecular
modelling. Novel Inhibitors of 17ß Hydroxysteroid
Dehydrogenase Type 1: Templates for Design. 2007
The therapeutic potential of a series of
orally bioavailable anti-angiogenic microtubule disruptors as therapy for
hormone-independent prostate and breast cancers. Dual aromatase-sulfatase inhibitors based
on the anastrozole template: synthesis, in vitro SAR, molecular modelling and
in vivo activity. Catalysis associated conformational changes
revealed by human CD38 complexed with a non-hydrolyzable substrate analog. 3,17-Disubstituted
2-alkyestra-1,3,5(10)-trien-3-ol derivatives: synthesis, in vitro and in vivo
anti-cancer activity. Dual aromatase-steroid sulfatase
inhibitors. Novel
inositol phospholipid headgroup surrogate crystallised in the PH domain of
protein kinase Ba. Nicotinamide
2-fluoroadenine dinucleotide unmasks the NAD+ glycohydrolase
activity of Aplysia Californica adenosine 5'-diphosphate-ribosyl cyclase. Biphenyl-2,3’4,5’,6-pentakisphosphate, a
novel inositol polyphosphate surrogate, inhibits the activity of two
inositide 5-phosphatases and modulates Ca2+ responses in rat
hepatocytes. Rapid and efficient routes to
phosphatidylinositol 3,4,5-trisphosphates via myo-inositol orthobenzoate. 2006
2-Substituted estradiol bis-sulfamates,
multi-targeted anti-tumor agents: Synthesis, in vitro SAR, protein
crystallography and in vivo activity. 3-Hydroxybenzene 1,2,4-trisphosphate, a novel
second messenger mimic and unusual substrate for type-I myo-inositol
1,4,5-trisphosphate 5-phosphatase: Synthesis and physicochemistry. Cellular effects and metabolic stability of
N1-cyclic inosine diphosphoribose and its derivatives. A Systematic study of C-glucoside
trisphosphates as myo-inositol trisphosphate receptor ligands. Synthesis of
-C-glucoside trisphosphates based on the conformational restriction strategy. Design and synthesis of
5'-deoxy-5'-phenyladenophostin A, a highly potent IP3 receptor ligand. Focused libraries of 16 substituted estrone
derivatives and modified E-ring steroids: Inhibitors of 17 -hydroxysteroid
dehydrogenase type 1. Guanophostin A: Synthesis and evaluation of
a high affinity agonist of the D-myo-inositol 1,4,5 trisphosphate receptor. Regioselective hydrolysis of myo-inositol
1,3,5-orthobenzoate via a 1,2-Bridged 2-phenyl-1',3'-dioxolan-2'-ylium ion
provides a rapid route to the anticancer agent Ins(1,3,4,5,6)P5. Structural determinants for N1/N7
cyclization of nicotinamide hypoxanthine 5'-dinucleotide (NHD+) derivatives
by ADP-ribosyl cyclase from Aplysia Californica: Ca2+-mobilizing activity of
8-substituted cyclic inosine 5'-diphosphoribose analogues in T-lymphocytes. Cell-permeant small-molecule modulators of
NAADP-mediated Ca2+ release. Rapid microwave-assisted reductive
amination of ketones with anilines. scyllo-Inositol pentakisphosphate as an
analogue of myo-inositol 1,3,4,5,6-pentakisphosphate: chemical synthesis,
physicochemistry and biological applications. In vivo efficacy of STX213, a second
generation steroid sulfatase inhibitor for hormone-dependent breast cancer
therapy. Phase I study of STX64 (667 Coumate) in
breast cancer patients: the first study of a steroid sulphatase inhibitor. On the contribution of stereochemistry to
ITPK1 specificity: Ins(1,4,5,6)P4 is not a physiologic substrate. Chiral desymmetrisation of myo-inositol
1,3,5-orthobenzoate gives rapid access to precursors for second messenger
analogues. Modification of estrone at the 6, 16, 17
positions: Novel potent inhibitors of 17 -hydroxysteroid dehydrogenase type
1. Unusual entry to the novel
8-halo-N1-ribosyl hypoxanthine system by degradation of a cyclic
adenosine-5'-diphosphate ribose analogue. 2005
Steroid sulfatase: Molecular biology,
regulation and inhibition Crystal structure of human carbonic
anhydrase II at 1.95 Å resolution in complex with 667-coumate, a novel
anti-cancer agent. Adenophostin A and analogues modified at
the adenine moiety: synthesis, conformational analysis and biological
activity. First crystal structures of human carbonic
anhydrase II in complex with dual aromatase-steroid sulfatase inhibitors. Novel and potent 17 -hydroxysteroid
dehydrogenase type 1 inhibitors. Rapid synthetic route towards structurally
modified derivatives of cyclic adenosine 5'-diphosphate ribose. Synthesis of stable and cell-type selective
analogues of cyclic ADP-ribose, a Ca2+-mobilizing second messenger.
Structure-activity relationship of the N1-ribose moiety. Interaction of the catalytic domain of
Inositol 1,4,5-trisphosphate 3-kinase A with inositol phosphate analogues. A-ring substituted estrogen-3-O-sulfamates:
Potent multi-targeted anti-cancer agents. E-Ring modified steroids as novel potent
inhibitors of 17 -hydroxysteroid dehydrogenase type 1. Inhibition of the Phosphatidylinositol
3-kinase/Akt pathway by inositol pentakisphosphate results in antiangiogenic
and antitumour effects. 2004
Inhibition of in vitro angiogenesis by 2-methoxy-
and 2-ethyl-estrogen sulfamates. Carbonic anhydrase inhibitors: X-ray
crystallographic structure of the adduct of human isozyme II with EMATE, a
dual inhibitor or carbonic anhydrases and steroid sulfatase. Inositol pentakisphosphate promotes
apoptosis through the PI 3-K/Akt pathway. Dimers of D-myo-inositol
1,4,5-trisphosphate: Design, synthesis and interaction with Ins(1,4,5)P3
receptors. 2-O-(2-Aminoethyl)-myo-inositol
1,4,5-trisphosphate as a novel ligand for conjugation: physicochemical
properties and synthesis of a new Ins(1,4,5)P3 affinity matrix. 2-Alkylsulfanyl estrogen derivatives:
synthesis of a novel class of multi-targeted anti-tumour agents. 2-MeOE2bisMATE induces caspase-dependent
apoptosis in CAL51 breast cancer cells and overcomes resistance to TRAIL via
cooperative activation of caspases. Amplification and propagation of pacemaker
Ca2+ signals by cyclic ADP-ribose and the type 3 ryanodine receptor in T
cells. Inositol trisphosphate analogues selective
for types I and II inositol trisphosphate receptors exert differential
effects on vasopressin-stimulated Ca2+ inflow and Ca2+ release from
intracellular stores in rat hepatocytes. Novel 18 -Glycyrrhetinic acid analogues as
potent and selective inhibitors of 11 -hydroxysteroid dehydrogenases. Chemical synthesis of the second messenger
nicotinic acid adenine dinucleotide phosphate by total synthesis of
nicotinamide adenine dinucleotide phoshate. Regulation of casein kinase-2 (CK2) activity
by inositol phosphates. D-6-Deoxy myo-inositol
1,3,4,5-tetrakisphosphate, a mimic of D-myo-inositol
1,3,4,5-tetrakisphosphate: biological activity and pH-dependent
conformational properties. Aplysia californica mediated cyclisation of
novel 3'-modified NAD analogues: A role for hydrogen bonding in the
recognition of cyclic adenosine 5'-diphosphate ribose. 2003
Synthesis and Ca2+ mobilising
activity of purine-modified mimics of adenophostin A: A model for the
adenophostin-Ins(1,4,5)P3 receptor interaction. Identification of mammalian Vps24p as an
effector of phosphatidylinositol 3,5 bisphosphate-dependent endosome
compartmentalization. Convergent synthesis and unexpected Ca2+-mobilizing
activity of the 8-substituted analogues of cyclic ADP-carbocyclic ribose, a
stable mimic of Ca2+-mobilizing second messenger cyclic
ADP-ribose. First enzymatic synthesis of an N1-cyclised
cADPR (cyclic-ADP ribose) analogue with an hypoxanthine partial structure:
discovery of a membrane permeant cADPR agonist. First dual aromatase-steroid sulfatase
inhibitor. D-ring modified estrone derivatives as
novel potent inhibitors of steroid sulfatase. 2002
Estrone 3-sulfate mimics, inhibitors of
estrone sulfatase activity: Homology model construction and docking studies Interactions of inositol
1,4,5-trisphosphate receptors with synthetic poly(ethylene glycol)-linked
dimmers of IP3 suggest close spacing of the IP3-binding
sites. Novel hydrolysis-resistant analogues of
cyclic ADP-ribose: Modification of the "northern" ribose and
calcium release activity. Regulation of Ins(3,4,5,6)P4
signaling by a reversible kinase/phosphatase. 2001
Total synthesis of nucleobase-modified
adenophostin A mimics. Bicyclic analogs of D-myo-inositol
1,4,5-trisphosphate related to adenophostin A: Synthesis and biological
activity. Structural determinants of adenophostin A
activity at inositol trisphosphate receptors. 2000
Nicotinic acid adenine dinucleotide
phosphate (NAADP+) is an essential regulator of T-lymphocyte Ca2+-signaling. Synthesis of potent agonists of the
D-myo-inositol 1,4,5-trisphosphate receptor based on clustered disaccharide
polyphosphate analogues of adenophostin A. InsP4 facilitates store-operated
calcium influx by inhibition of InsP3 5-phosphatase. 1999
Structure of the PH domain from Bruton's
tyrosine kinase in complex with inositol 1,3,4,5-tetrakisphosphate. Regulation of calcium signalling in T
lymphocytes by the second messenger cyclic ADP-ribose. Evidence of a role for cyclic ADP-ribose in
long-term synaptic depression in hippocampus. 1998
Steroidal and non-steroidal sulfamates as
potent inhibitors of steroid sulfatase. A conformationally restricted cyclic
phosphate analogue of inositol trisphosphate: synthesis and physicochemical
properties Total synthesis from D-xylose of chiral,
ring-contracted 1D-myo-inositol 1,4,5-trisphosphate and
1,3,4,5-tetrakisphosphate analogues with C-2 excised. 1997
Disaccharide polyphosphates based upon
adenophostin A activate hepatic d-myo-inositol 1,4,5-trisphosphate receptors. Structural analogues of D-myo- inositol
1,4,5-trisphosphate and adenophostin A: Recognition by cerebellar and
platelet inositol 1,4,5-trisphosphate receptors. Rapid synthesis of the enantiomers of
myo-inositol 1,3,4,5-tetrakisphosphate by direct chiral desymmetrization of
myo-inositol orthoformate. 1996
Isotopic enrichment by asymmetric
deuteriation. An investigation of the synthesis of deuteriated (S)-(-)-methylsuccinic
acids from itaconic acid. Cyclic aristeromycin diphosphate
ribose: A potent and poorly
hydrolysable Ca2+-mobilising
mimic of cyclic adenosine diphosphate ribose. V C Bailey, S M Fortt, R J
Summerhill, A Galione and B V L Potter,
FEBS Lett (1996) 379, 227-230. Active site-directed inhibition of
estrone sulfatase by non-steroidal coumarin sulfamates. L W L Woo, A Purohit, M J Reed and B V L Potter, J Med Chem (1996) 39,
1349-1351. Synthesis of D-2-deoxy-myo-inositol 1,3,4,5-tetrakisphosphate
from D-glucose. D J Jenkins, D Dubreuil and B V L Potter, J Chem Soc Perkin Trans I (1996) 1365-1372. A Tandem Horner-Emmons olefination-conjugate
addition approach to the synthesis of
1,5-disubstituted-6-azabicyclo[3.2.1]octanes based on the AE ring structure
of the norditerpenoid alkaloid methyllycaconitine. D J Callis, N F Thomas, D P J Pearson
and B V L Potter, J Org Chem (1996) 61, 4634-4640. A specific cyclic ADP-ribose
antagonist inhibits cardiac excitation-contraction coupling. S Rakovic, A Galione, G A Ashamu, B V L Potter and D A Terrar, Curr Biol, (1996) 6, 989-996. Chiral cyclopentane-based mimics of
D-myo-inositol-1,4,5-trisphosphate
from D-glucose. D J Jenkins, A M Riley and B V L Potter, J Org Chem (1996) 61, 7719-7726. |
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