Browsing by author "Tovey, Holly"
Now showing items 1-20 of 23
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A phase I dose-escalation study of enzalutamide in combination with the AKT inhibitor AZD5363 (capivasertib) in patients with metastatic castration-resistant prostate cancer.
Kolinsky, MP; Rescigno, P; Bianchini, D; Zafeiriou, Z; Mehra, N; et al. (ELSEVIER, 2020-02-21)BACKGROUND: Activation of the PI3K/AKT/mTOR pathway through loss of phosphatase and tensin homolog (PTEN) occurs in approximately 50% of patients with metastatic castration-resistant prostate cancer (mCRPC). Recent evidence ... -
A simple digital image analysis system for automated Ki67 assessment in primary breast cancer.
Alataki, A; Zabaglo, L; Tovey, H; Dodson, A; Dowsett, M (WILEY, 2021-08-01)AIMS: Ki67 is a well-established immunohistochemical marker associated with cell proliferation that has prognostic and predictive value in breast cancer. Quantitative evaluation of Ki67 is traditionally performed by assessing ... -
Abiraterone in patients with recurrent epithelial ovarian cancer: principal results of the phase II Cancer of the Ovary Abiraterone (CORAL) trial (CRUK - A16037).
Banerjee, S; Tovey, H; Bowen, R; Folkerd, E; Kilburn, L; et al. (SAGE PUBLICATIONS LTD, 2020-12-01)BACKGROUND: Recurrent epithelial ovarian cancer (EOC) remains difficult to treat, with an urgent need for more therapy options. Androgens bind to the androgen receptor (AR), commonly expressed in EOC. CYP17 inhibitor ... -
Assessment of structural chromosomal instability phenotypes as biomarkers of carboplatin response in triple negative breast cancer: the TNT trial.
Sipos, O; Tovey, H; Quist, J; Haider, S; Nowinski, S; et al. (ELSEVIER, 2021-01-01)BACKGROUND: In the TNT trial of triple negative breast cancer (NCT00532727), germline BRCA1/2 mutations were present in 28% of carboplatin responders. We assessed quantitative measures of structural chromosomal instability ... -
Carboplatin in BRCA1/2-mutated and triple-negative breast cancer BRCAness subgroups: the TNT Trial.
Tutt, A; Tovey, H; Cheang, MCU; Kernaghan, S; Kilburn, L; et al. (NATURE PUBLISHING GROUP, 2018-04-30)Germline mutations in BRCA1/2 predispose individuals to breast cancer (termed germline-mutated BRCA1/2 breast cancer, gBRCA-BC) by impairing homologous recombination (HR) and causing genomic instability. HR also repairs ... -
Clinico-pathologic relationships with Ki67 and its change with short-term aromatase inhibitor treatment in primary ER + breast cancer: further results from the POETIC trial (CRUK/07/015).
Bliss, JM; Tovey, H; Evans, A; Holcombe, C; Horgan, K; et al. (BMC, 2023-04-12)PURPOSE: Ki67 assessed at diagnosis (Ki67baseline) is an important prognostic factor in primary oestrogen receptor-positive (ER +) breast cancer. Proportional change in Ki67 after 2 weeks (∆Ki672week) is associated with ... -
Effect of Celecoxib vs Placebo as Adjuvant Therapy on Disease-Free Survival Among Patients With Breast Cancer: The REACT Randomized Clinical Trial.
Coombes, RC; Tovey, H; Kilburn, L; Mansi, J; Palmieri, C; et al. (AMER MEDICAL ASSOC, 2021-09-01)IMPORTANCE: Patients with breast cancer remain at risk of relapse after adjuvant therapy. Celecoxib has shown antitumor effects in preclinical models of human breast cancer, but clinical evidence is lacking. OBJECTIVE: To ... -
Fracture Risk in Men with Metastatic Prostate Cancer Treated With Radium-223.
Hijab, A; Curcean, S; Tunariu, N; Tovey, H; Alonzi, R; et al. (CIG MEDIA GROUP, LP, 2021-10-01)BACKGROUND: Radium-223 is a bone-seeking, alpha-emitting radionuclide used in metastatic castration-resistant prostate cancer (mCRPC). Radium-223 increases the risk of fracture when used in combination with abiraterone and ... -
HER2-enriched subtype and novel molecular subgroups drive aromatase inhibitor resistance and an increased risk of relapse in early ER+/HER2+ breast cancer.
Bergamino, MA; López-Knowles, E; Morani, G; Tovey, H; Kilburn, L; et al. (ELSEVIER, 2022-08-16)BACKGROUND: Oestrogen receptor positive/ human epidermal growth factor receptor positive (ER+/HER2+) breast cancers (BCs) are less responsive to endocrine therapy than ER+/HER2- tumours. Mechanisms underpinning the ... -
Homologous recombination DNA repair deficiency and PARP inhibition activity in primary triple negative breast cancer.
Chopra, N; Tovey, H; Pearson, A; Cutts, R; Toms, C; et al. (NATURE PORTFOLIO, 2020-05-29)Triple negative breast cancer (TNBC) encompasses molecularly different subgroups, with a subgroup harboring evidence of defective homologous recombination (HR) DNA repair. Here, within a phase 2 window clinical trial, RIO ... -
Identification of biomarkers to predict differential response to therapeutic agents in advanced triple negative breast cancer
Cheang C; Tovey, H; Cheang, C (Institute of Cancer Research (University Of London), 2024-01-16)Patients with triple negative breast cancer (TNBC) tend to have poor outcomes compared to other subtypes, and this is historically due to a lack of targeted therapies for these patients. PARP inhibitors have recently been ... -
Identifying Biomarkers to Pair with Targeting Treatments within Triple Negative Breast Cancer for Improved Patient Stratification.
Tovey, H; Cheang, MCU (MDPI, 2019-11-25)The concept of precision medicine has been around for many years and recent advances in high-throughput sequencing techniques are enabling this to become reality. Within the field of breast cancer, a number of signatures ... -
Impact of Duration of Neoadjuvant Aromatase Inhibitors on Molecular Expression Profiles in Estrogen Receptor-positive Breast Cancers.
Bergamino, MA; Morani, G; Parker, J; Schuster, EF; Leal, MF; et al. (AMER ASSOC CANCER RESEARCH, 2022-03-15)PURPOSE: Aromatase inhibitor (AI) treatment is the standard of care for postmenopausal women with primary estrogen receptor-positive breast cancer. The impact of duration of neoadjuvant endocrine therapy (NET) on molecular ... -
Integrated Multimodal Analyses of DNA Damage Response and Immune Markers as Predictors of Response in Metastatic Triple-Negative Breast Cancer in the TNT Trial (NCT00532727).
Tovey, H; Sipos, O; Parker, JS; Hoadley, KA; Quist, J; et al. (AMER ASSOC CANCER RESEARCH, 2023-09-15)PURPOSE: The TNT trial (NCT00532727) showed no evidence of carboplatin superiority over docetaxel in metastatic triple-negative breast cancer (mTNBC), but carboplatin benefit was observed in the germline BRCA1/2 mutation ... -
Molecular profiling of aromatase inhibitor sensitive and resistant ER+HER2- postmenopausal breast cancers.
Schuster, EF; Lopez-Knowles, E; Alataki, A; Zabaglo, L; Folkerd, E; et al. (NATURE PORTFOLIO, 2023-07-07)Aromatase inhibitors (AIs) reduce recurrences and mortality in postmenopausal patients with oestrogen receptor positive (ER+) breast cancer (BC), but >20% of patients will eventually relapse. Given the limited understanding ... -
Multi-candidate immunohistochemical markers to assess radiation response and prognosis in prostate cancer: results from the CHHiP trial of radiotherapy fractionation.
Wilkins, A; Gusterson, B; Tovey, H; Griffin, C; Stuttle, C; et al. (ELSEVIER, 2023-02-01)BACKGROUND: Protein markers of cellular proliferation, hypoxia, apoptosis, cell cycle checkpoints, growth factor signalling and inflammation in localised prostate tumours have previously shown prognostic ability. A ... -
Radium-223 in metastatic castration-resistant prostate cancer: whole-body diffusion-weighted magnetic resonance imaging scanning to assess response.
Parker, C; Tunariu, N; Tovey, H; Alonzi, R; Blackledge, MD; et al. (OXFORD UNIV PRESS, 2023-10-31)BACKGROUND: Radium-223 is a bone-seeking, ɑ-emitting radionuclide used to treat men with bone metastases from castration-resistant prostate cancer. Sclerotic bone lesions cannot be evaluated using Response Evaluation ... -
Randomised single centre double-blind placebo controlled phase II trial of Tocovid SupraBio in combination with pentoxifylline in patients suffering long-term gastrointestinal adverse effects of radiotherapy for pelvic cancer: The PPALM study.
Andreyev, HJN; Matthews, J; Adams, C; Gothard, L; Lucy, C; et al. (ELSEVIER IRELAND LTD, 2022-03-01)BACKGROUND: Preclinical data suggest that combined gamma-tocotrienol with pentoxifylline ameliorates radiotherapy-induced gastrointestinal damage. AIM: To test whether gastrointestinal symptoms arising after radiotherapy, ... -
Relationship between ER expression by IHC or mRNA with Ki67 response to aromatase inhibition: a POETIC study.
Lopez-Knowles, E; Detre, S; Hills, M; Schuster, EF; Cheang, MCU; et al. (BMC, 2022-09-12)BACKGROUND: In clinical practice, oestrogen receptor (ER) analysis is almost entirely by immunohistochemistry (IHC). ASCO/CAP recommends cut-offs of < 1% (negative) and 1-10% (low) cells positive. There is uncertainty ... -
Targeting myeloid chemotaxis to reverse prostate cancer therapy resistance.
Guo, C; Sharp, A; Gurel, B; Crespo, M; Figueiredo, I; et al. (NATURE PORTFOLIO, 2023-11-30)Inflammation is a hallmark of cancer1. In patients with cancer, peripheral blood myeloid expansion, indicated by a high neutrophil-to-lymphocyte ratio, associates with shorter survival and treatment resistance across ...