User profiles for Shafiq U. Ahmed
Shafiq U AhmedSenior Lecturer in Molecular Biology, University of Sunderland Verified email at sunderland.ac.uk Cited by 2202 |
Glutamine synthetase activity fuels nucleotide biosynthesis and supports growth of glutamine-restricted glioblastoma
L-Glutamine (Gln) functions physiologically to balance the carbon and nitrogen requirements
of tissues. It has been proposed that in cancer cells undergoing aerobic glycolysis, …
of tissues. It has been proposed that in cancer cells undergoing aerobic glycolysis, …
[PDF][PDF] Limited mitochondrial permeabilization causes DNA damage and genomic instability in the absence of cell death
During apoptosis, the mitochondrial outer membrane is permeabilized, leading to the
release of cytochrome c that activates downstream caspases. Mitochondrial outer membrane …
release of cytochrome c that activates downstream caspases. Mitochondrial outer membrane …
Selective inhibition of parallel DNA damage response pathways optimizes radiosensitization of glioblastoma stem-like cells
Glioblastoma is the most common form of primary brain tumor in adults and is essentially
incurable. Despite aggressive treatment regimens centered on radiotherapy, tumor recurrence …
incurable. Despite aggressive treatment regimens centered on radiotherapy, tumor recurrence …
Isoindolinone inhibitors of the murine double minute 2 (MDM2)-p53 protein− protein interaction: structure− activity studies leading to improved potency
…, J Liu, E Valeur, A Watson, SU Ahmed… - Journal of medicinal …, 2011 - ACS Publications
Inhibition of the MDM2-p53 interaction has been shown to produce an antitumor effect,
especially in MDM2 amplified tumors. The isoindolinone scaffold has proved to be versatile for …
especially in MDM2 amplified tumors. The isoindolinone scaffold has proved to be versatile for …
Small-molecule inhibitors of the MDM2-p53 protein− protein interaction based on an isoindolinone scaffold
IR Hardcastle, SU Ahmed, H Atkins… - Journal of medicinal …, 2006 - ACS Publications
From a set of weakly potent lead compounds, using in silico screening and small library
synthesis, a series of 2-alkyl-3-aryl-3-alkoxyisoindolinones has been identified as inhibitors of …
synthesis, a series of 2-alkyl-3-aryl-3-alkoxyisoindolinones has been identified as inhibitors of …
Replication stress drives constitutive activation of the DNA damage response and radioresistance in glioblastoma stem-like cells
RD Carruthers, SU Ahmed, S Ramachandran… - Cancer research, 2018 - AACR
Glioblastoma (GBM) is a lethal primary brain tumor characterized by treatment resistance
and inevitable tumor recurrence, both of which are driven by a subpopulation of GBM cancer …
and inevitable tumor recurrence, both of which are driven by a subpopulation of GBM cancer …
[HTML][HTML] Abrogation of radioresistance in glioblastoma stem-like cells by inhibition of ATM kinase
R Carruthers, SU Ahmed, K Strathdee… - Molecular …, 2015 - Elsevier
Resistance to radiotherapy in glioblastoma (GBM) is an important clinical problem and several
authors have attributed this to a subpopulation of GBM cancer stem cells (CSCs) which …
authors have attributed this to a subpopulation of GBM cancer stem cells (CSCs) which …
Isoindolinone-based inhibitors of the MDM2–p53 protein–protein interaction
IR Hardcastle, SU Ahmed, H Atkins, AH Calvert… - Bioorganic & medicinal …, 2005 - Elsevier
A series of 2-N-alkyl-3-aryl-3-alkoxyisoindolinones has been synthesised and evaluated as
inhibitors of the MDM2–p53 interaction. The most potent compound, 3-(4-chlorophenyl)-3-(4-…
inhibitors of the MDM2–p53 interaction. The most potent compound, 3-(4-chlorophenyl)-3-(4-…
PP2A inhibitor PME-1 drives kinase inhibitor resistance in glioma cells
Glioblastoma multiforme lacks effective therapy options. Although deregulated kinase
pathways are drivers of malignant progression in glioblastoma multiforme, glioma cells exhibit …
pathways are drivers of malignant progression in glioblastoma multiforme, glioma cells exhibit …
[HTML][HTML] SIRT1 undergoes alternative splicing in a novel auto-regulatory loop with p53
Background The NAD-dependent deacetylase SIRT1 is a nutrient-sensitive coordinator of
stress-tolerance, multiple homeostatic processes and healthspan, while p53 is a stress-…
stress-tolerance, multiple homeostatic processes and healthspan, while p53 is a stress-…