Shannon L. Ward

ORCID: 0000-0002-0807-3808
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Research Areas
  • Nuclear Structure and Function
  • Microbial Natural Products and Biosynthesis
  • Radiopharmaceutical Chemistry and Applications
  • Genomics and Phylogenetic Studies
  • Plant-Microbe Interactions and Immunity
  • Glaucoma and retinal disorders
  • ATP Synthase and ATPases Research
  • RNA and protein synthesis mechanisms
  • Fungal Biology and Applications
  • Periodontal Regeneration and Treatments
  • Connective Tissue Growth Factor Research
  • Plant and Biological Electrophysiology Studies
  • Botanical Research and Applications
  • Ocular Infections and Treatments
  • Cancer Treatment and Pharmacology
  • Protease and Inhibitor Mechanisms
  • Advanced Chemical Sensor Technologies
  • Environmental Toxicology and Ecotoxicology
  • Plant biochemistry and biosynthesis
  • Cancer-related Molecular Pathways
  • RNA Research and Splicing
  • Plant Disease Resistance and Genetics
  • Indoor Air Quality and Microbial Exposure
  • Mycotoxins in Agriculture and Food
  • Cell death mechanisms and regulation

University of Nottingham
2024

University of the West of Scotland
2018

Institute of Ophthalmology
1991

Science Oxford
1974-1977

The export protein CRM1 is required for the nuclear of a wide variety cancer-related "cargo" proteins including p53, c-Abl, and FOXO-3A. Leptomycin B (LMB) highly specific inhibitor with significant in vitro potency but limited vivo efficacy due to toxicity. We now report series semisynthetic LMB derivatives showing substantially improved therapeutic windows. Exposure cancer cells these compounds leads rapid prolonged block apoptosis. In contrast what observed cells, agents induce cell cycle...

10.1158/0008-5472.can-08-0858 article EN Cancer Research 2009-01-15

The epothilones, originally isolated from the myxobacterium Sorangium cellulosum, are macrocyclic compounds that synthesized by a modular polyketide synthase, an enzyme complex composed of six large, multifunctional proteins. penultimate intermediates in epothilone production, and products PKS-catalyzed reactions, epothilones D C, which contain 12,13-cis-double bond. 12 13 positions generated during fourth elongation step is governed module 4. Module 4 does not dehydratase (DH) domain,...

10.1021/ja030503f article EN Journal of the American Chemical Society 2003-12-10

Chalcomycin, a 16-membered macrolide antibiotic made by the bacterium Streptomyces bikiniensis, contains 2,3-trans double bond and neutral sugar D-chalcose in place of amino mycaminose found most other macrolides. Degenerate polyketide synthase (PKS)-specific primers were used to amplify DNA fragments from S. bikiniensis with very high identity unique ketosynthase domain tylosin PKS. The resulting amplimers identify two overlapping cosmids encompassing chm Sequencing revealed contiguous...

10.1128/aac.48.12.4703-4712.2004 article EN Antimicrobial Agents and Chemotherapy 2004-11-24

Abstract The 3D architecture of RNAs governs their molecular interactions, chemical reactions, and biological functions. However, a large number protein complexes remain poorly understood due to the limitations conventional structural biology techniques in deciphering complex structures dynamic interactions. To address this limitation, we have benchmarked an integrated approach that combines cryogenic OrbiSIMS, state-of-the-art solid-state mass spectrometry technique, with computational...

10.1038/s41467-024-48694-3 article EN cc-by Nature Communications 2024-05-22

The effects of different doses beta radiation from a strontium-90 source on the proliferation human Tenon9s capsule fibroblasts were studied. cultured exposed to 100, 250, 500, 750, 1000, 1500, and 3000 rads, cell numbers counted at days 3, 7, 14. Treatment inhibited fibroblasts. At seven cells rads showed decrease relative starting numbers, 14 1500 in numbers. which more than 50% (at day 7 14) yet did not cause population 1000 rads. Radiation reduces fibroblasts, higher this effect may be...

10.1136/bjo.75.10.580 article EN British Journal of Ophthalmology 1991-10-01

Branched-chain amino acids (BCAA) are used as nutritional support for patients with a range of conditions including liver cirrhosis and in-born errors acid metabolism, they commonly “sports” or exercise supplements. The effects the BCAA on in-vitro activity calf intestinal alkaline phosphatase (EC. 3.1.3.1) were studied. All three found to be uncompetitive inhibitors enzyme L-leucine being most potent ([Formula: see text] = 24.9 mmol/L) L-valine, least 37 mmol/L). Mixed able act in...

10.1139/apnm-2018-0449 article EN Applied Physiology Nutrition and Metabolism 2018-11-06

10.1016/s0007-1536(74)80145-2 article EN Transactions of the British Mycological Society 1974-08-01

SUMMARY The resistance of Cunninghamella echinulata to the systemic fungicides fuberidazole (FEZ) and thiabendazole (TBZ), that Penicillium digitatum TBZ, may be due active secretion from hyphae. There was no clear evidence FEZ cause in P. digitatum. Both uptake release FBZ TBZ by potato slices appeared passive processes.

10.1111/j.1469-8137.1978.tb01592.x article EN New Phytologist 1978-05-01

10.1016/s0007-1536(77)80091-0 article EN Transactions of the British Mycological Society 1977-12-01

10.1016/s0007-1536(78)80054-0 article EN Transactions of the British Mycological Society 1978-04-01

Introduction Fibrosis is a component of many tissue pathologies leading to loss normal function, primarily due excessive collagen deposition. Collagen deposited following cleavage the C‐ and N‐ terminal peptides from pro‐collagen molecule. The globular C‐peptide by PCP reduces solubility fibrillar molecule, resulting in deposition insoluble collagen. Increased feature all organ fibroses, with inhibition this process, key potential anti‐fibrotic mechanism. aim work was discover potent...

10.1111/j.0959-9673.2004.0369y.x article EN International Journal of Experimental Pathology 2004-02-01

Supplementary Figure 1 from Identification of Nuclear Export Inhibitors with Potent Anticancer Activity <i>In vivo</i>

10.1158/0008-5472.22378659 preprint EN cc-by 2023-03-30

Supplementary Figure 3 from Identification of Nuclear Export Inhibitors with Potent Anticancer Activity <i>In vivo</i>

10.1158/0008-5472.22378653 preprint EN cc-by 2023-03-30

Supplementary Methods and Materials from Identification of Nuclear Export Inhibitors with Potent Anticancer Activity <i>In vivo</i>

10.1158/0008-5472.22378650 preprint EN cc-by 2023-03-30

Supplementary Figure 2 from Identification of Nuclear Export Inhibitors with Potent Anticancer Activity <i>In vivo</i>

10.1158/0008-5472.22378656 preprint EN cc-by 2023-03-30

Supplementary Figure 3 from Identification of Nuclear Export Inhibitors with Potent Anticancer Activity <i>In vivo</i>

10.1158/0008-5472.22378653.v1 preprint EN cc-by 2023-03-30

Supplementary Figure 1 from Identification of Nuclear Export Inhibitors with Potent Anticancer Activity <i>In vivo</i>

10.1158/0008-5472.22378659.v1 preprint EN cc-by 2023-03-30

Supplementary Methods and Materials from Identification of Nuclear Export Inhibitors with Potent Anticancer Activity <i>In vivo</i>

10.1158/0008-5472.22378650.v1 preprint EN cc-by 2023-03-30

Supplementary Figure 2 from Identification of Nuclear Export Inhibitors with Potent Anticancer Activity <i>In vivo</i>

10.1158/0008-5472.22378656.v1 preprint EN cc-by 2023-03-30

<div>Abstract<p>The export protein CRM1 is required for the nuclear of a wide variety cancer-related “cargo” proteins including p53, c-Abl, and FOXO-3A. Leptomycin B (LMB) highly specific inhibitor with significant <i>in vitro</i> potency but limited vivo</i> efficacy due to toxicity. We now report series semisynthetic LMB derivatives showing substantially improved therapeutic windows. Exposure cancer cells these compounds leads rapid prolonged block apoptosis....

10.1158/0008-5472.c.6498981.v1 preprint EN 2023-03-30
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