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All Outputs (17)

Intra-operative assessment of sentinel lymph nodes for breast cancer surgery: An update (2021)
Journal Article
Barkur, S., Notingher, I., & Rakha, E. (2022). Intra-operative assessment of sentinel lymph nodes for breast cancer surgery: An update. Surgical Oncology, 40, Article 101678. https://doi.org/10.1016/j.suronc.2021.101678

Lymph node (LN) involvement is the strongest prognostic factor in operable breast cancer (BC). Therefore, accurate assessment of LN status is essential for management of BC patients. The introduction of sentinel LN approach reduced the need for exten... Read More about Intra-operative assessment of sentinel lymph nodes for breast cancer surgery: An update.

Untangling the clinicopathological significance of MRE11-RAD50-NBS1 complex in sporadic breast cancers (2021)
Journal Article
Alblihy, A., Shoqafi, A., Toss, M. S., Algethami, M., Harris, A. E., Jeyapalan, J. N., …Madhusudan, S. (2021). Untangling the clinicopathological significance of MRE11-RAD50-NBS1 complex in sporadic breast cancers. npj Breast Cancer, 7(1), 1-10. https://doi.org/10.1038/s41523-021-00350-5

The MRE11–RAD50–NBS1 (MRN) complex is critical for genomic stability. Although germline mutations in MRN may increase breast cancer susceptibility, such mutations are extremely rare. Here, we have conducted a comprehensive clinicopathological study o... Read More about Untangling the clinicopathological significance of MRE11-RAD50-NBS1 complex in sporadic breast cancers.

Assessment of proliferation in breast cancer: cell cycle or mitosis? An observational study (2021)
Journal Article
Lashen, A. G., Toss, M. S., Katayama, A., Gogna, R., Mongan, N. P., & Rakha, E. A. (2021). Assessment of proliferation in breast cancer: cell cycle or mitosis? An observational study. Histopathology, 79(6), 1087-1098. https://doi.org/10.1111/his.14542

Background and aims: Proliferation is an important indicator of breast cancer (BC) prognosis, but is assessed using different approaches. Not all cells in the cell cycle are committed to division. This study aimed to characterise quantitative differe... Read More about Assessment of proliferation in breast cancer: cell cycle or mitosis? An observational study.

Oestrogen-regulated protein SLC39A6: a biomarker of good prognosis in luminal breast cancer (2021)
Journal Article
Althobiti, M., El-Sharawy, K. A., Joseph, C., Aleskandarany, M., Toss, M. S., Green, A. R., & Rakha, E. A. (2021). Oestrogen-regulated protein SLC39A6: a biomarker of good prognosis in luminal breast cancer. Breast Cancer Research and Treatment, 189(3), 621-630. https://doi.org/10.1007/s10549-021-06336-y

Purpose
The outcome of the luminal oestrogen receptor-positive (ER +) subtype of breast cancer (BC) is highly variable and patient stratification needs to be refined. We assessed the prognostic significance of oestrogen-regulated solute carrier fami... Read More about Oestrogen-regulated protein SLC39A6: a biomarker of good prognosis in luminal breast cancer.

The frequency and clinical significance of DNA polymerase beta (POLβ) expression in breast ductal carcinoma in situ (DCIS) (2021)
Journal Article
Al-Kawaz, A., Ali, R., Toss, M. S., Miligy, I. M., Mohammed, O. J., Green, A. R., …Rakha, E. A. (2021). The frequency and clinical significance of DNA polymerase beta (POLβ) expression in breast ductal carcinoma in situ (DCIS). Breast Cancer Research and Treatment, 190, 39-51. https://doi.org/10.1007/s10549-021-06357-7

Background: The prediction of clinical behaviour of breast ductal carcinoma in situ (DCIS) and its progression to invasive disease remains a challenge. Alterations of DNA damage repair mechanisms are associated with invasive breast cancer (BC). This... Read More about The frequency and clinical significance of DNA polymerase beta (POLβ) expression in breast ductal carcinoma in situ (DCIS).

The Biological and Clinical Significance of Glutaminase in Luminal Breast Cancer (2021)
Journal Article
Masisi, B. K., El Ansari, R., Alfarsi, L., Craze, M. L., Jewa, N., Oldfield, A., …Green, A. R. (2021). The Biological and Clinical Significance of Glutaminase in Luminal Breast Cancer. Cancers, 13(16), Article 3963. https://doi.org/10.3390/cancers13163963

Glutamine metabolism has a key role in the regulation of uncontrolled tumour growth. This study aimed to evaluate the expression and prognostic significance of glutaminase in luminal breast cancer (BC). The glutaminase isoforms (GLS/GLS2) were assess... Read More about The Biological and Clinical Significance of Glutaminase in Luminal Breast Cancer.

Ligase 1 is a predictor of platinum resistance and its blockade is synthetically lethal in XRCC1 deficient epithelial ovarian cancers (2021)
Journal Article
Ali, R., Alabdullah, M., Algethami, M., Alblihy, A., Miligy, I., Shoqafi, A., …Madhusudan, S. (2021). Ligase 1 is a predictor of platinum resistance and its blockade is synthetically lethal in XRCC1 deficient epithelial ovarian cancers. Theranostics, 11(17), 8350-8361. https://doi.org/10.7150/thno.51456

Rationale: The human ligases (LIG1, LIG3 and LIG4) are essential for the maintenance of genomic integrity by catalysing the formation of phosphodiester bonds between adjacent 5'-phosphoryl and 3'-hydroxyl termini at single and double strand breaks in... Read More about Ligase 1 is a predictor of platinum resistance and its blockade is synthetically lethal in XRCC1 deficient epithelial ovarian cancers.

SLC1A5 co-expression with TALDO1 associates with endocrine therapy failure in estrogen receptor-positive breast cancer (2021)
Journal Article
Alfarsi, L. H., Ansari, R. E., Craze, M. L., Mohammed, O. J., Masisi, B. K., Ellis, I. O., …Green, A. R. (2021). SLC1A5 co-expression with TALDO1 associates with endocrine therapy failure in estrogen receptor-positive breast cancer. Breast Cancer Research and Treatment, 189(2), 317-331. https://doi.org/10.1007/s10549-021-06298-1

Purpose: Identification of effective biomarkers for the benefit of endocrine treatment and understanding the molecular pathways that contribute to the development of resistance are of crucial importance to the management of luminal breast cancer. The... Read More about SLC1A5 co-expression with TALDO1 associates with endocrine therapy failure in estrogen receptor-positive breast cancer.

Adenomyoepithelioma of the breast: A proposal for classification (2021)
Journal Article
Rakha, E., Hoon Tan, P., Ellis, I., & Quinn, C. (2021). Adenomyoepithelioma of the breast: A proposal for classification. Histopathology, 79(4), 465-479. https://doi.org/10.1111/his.14380

Breast lesions with a prominent myoepithelial cell component constitute a heterogeneous group of benign and malignant neoplastic proliferations. These lesions are often dual epithelial‐myoepithelial but may be purely myoepithelial cell in nature. Ben... Read More about Adenomyoepithelioma of the breast: A proposal for classification.

The prognostic significance of Flap Endonuclease 1 (FEN1) in breast ductal carcinoma in situ (2021)
Journal Article
Al-Kawaz, A., Miligy, I. M., Toss, M. S., Mohammed, O. J., Green, A. R., Madhusudan, S., & Rakha, E. A. (2021). The prognostic significance of Flap Endonuclease 1 (FEN1) in breast ductal carcinoma in situ. Breast Cancer Research and Treatment, 188(1), 53-63. https://doi.org/10.1007/s10549-021-06271-y

Background
Impaired DNA repair mechanism is one of the cancer hallmarks. Flap Endonuclease 1 (FEN1) is essential for genomic integrity. FEN1 has key roles during base excision repair (BER) and replication. We hypothesised a role for FEN1 in breast c... Read More about The prognostic significance of Flap Endonuclease 1 (FEN1) in breast ductal carcinoma in situ.

PP1, PKA and DARPP-32 in breast cancer: a retrospective assessment of protein and mRNA expression (2021)
Journal Article
Saidy, B., Kotecha, S., Butler, A., Rakha, E., Ellis, I., Green, A., …Storr, S. (2021). PP1, PKA and DARPP-32 in breast cancer: a retrospective assessment of protein and mRNA expression. Journal of Cellular and Molecular Medicine, 25(11), 5015-5024. https://doi.org/10.1111/jcmm.16447

Cyclic-AMP dependent protein kinase A (PKA) and protein phosphatase 1 (PP1) are proteins involved in numerous essential signalling pathways that modulate physiological and pathological functions. Both PP1 and PKA can be inhibited by dopamine and cAMP... Read More about PP1, PKA and DARPP-32 in breast cancer: a retrospective assessment of protein and mRNA expression.

Diagnostic Concordance of Phyllodes Tumour of the Breast (2021)
Journal Article
Rakha, E., Mihai, R., Abbas, A., Bennett, R., Campora, M., Morena, P., …Ellis, I. (2021). Diagnostic Concordance of Phyllodes Tumour of the Breast. Histopathology, 79(4), 607-618. https://doi.org/10.1111/his.14397

Background: Phyllodes tumours (PT) are rare and distinct breast tumours, which span a morphological continuum. Classification into benign, borderline and malignant categories reflects their biology and clinical behaviour and is essential to guide man... Read More about Diagnostic Concordance of Phyllodes Tumour of the Breast.

RANK signaling increases after anti-HER2 therapy contributing to the emergence of resistance in HER2-positive breast cancer (2021)
Journal Article
Sanz-Moreno, A., Palomeras, S., Pedersen, K., Morancho, B., Pascual, T., Galván, P., …Gonzalez-Suarez, E. (2021). RANK signaling increases after anti-HER2 therapy contributing to the emergence of resistance in HER2-positive breast cancer. Breast Cancer Research, 23(1), Article 42. https://doi.org/10.1186/s13058-021-01390-2

Background
Around 15–20% of primary breast cancers are characterized by HER2 protein overexpression and/or HER2 gene amplification. Despite the successful development of anti-HER2 drugs, intrinsic and acquired resistance represents a major hurdle. T... Read More about RANK signaling increases after anti-HER2 therapy contributing to the emergence of resistance in HER2-positive breast cancer.

Prognostic significance of heat shock protein 90AA1 (HSP90α) in invasive breast cancer (2021)
Journal Article
Alsaeed, S. A., Toss, M., Alsaleem, M., Aleskandarany, M., Joseph, C., Kurozumi, S., …Rakha, E. (2022). Prognostic significance of heat shock protein 90AA1 (HSP90α) in invasive breast cancer. Journal of Clinical Pathology, 75(4), 263-269. https://doi.org/10.1136/jclinpath-2020-207106

Aims: The mechanisms that drive breast cancer (BC) progression and poor outcome are not fully understood. The human heat shock protein 90 alpha family class A member 1 (HSP90α) encoded by the HSP90 'A1 gene has a vital role in cellular responses to s... Read More about Prognostic significance of heat shock protein 90AA1 (HSP90α) in invasive breast cancer.

Molecular disruption of DNA polymerase β for platinum sensitisation and synthetic lethality in epithelial ovarian cancers (2021)
Journal Article
Ali, R., Alblihy, A., Miligy, I. M., Alabdullah, M. L., Alsaleem, M., Toss, M. S., …Madhusudan, S. (2021). Molecular disruption of DNA polymerase β for platinum sensitisation and synthetic lethality in epithelial ovarian cancers. Oncogene, 40(14), 2496-2508. https://doi.org/10.1038/s41388-021-01710-y

Targeting PARP1 [Poly(ADP-Ribose) Polymerase 1] for synthetic lethality is a new strategy for BRCA germ-line mutated or platinum sensitive ovarian cancers. However, not all patients respond due to intrinsic or acquired resistance to PARP1 inhibitor.... Read More about Molecular disruption of DNA polymerase β for platinum sensitisation and synthetic lethality in epithelial ovarian cancers.

Age-related biology of early-stage operable breast cancer and its impact on clinical outcome (2021)
Journal Article
Cheung, K. L., Ellis, I. O., Morgan, D. A., Rakha, E. A., Green, A. R., & Syed, B. M. (2021). Age-related biology of early-stage operable breast cancer and its impact on clinical outcome. Cancers, 13(6), Article 1417. https://doi.org/10.3390/cancers13061417

As age advances, breast cancer (BC) tends to change its biological characteristics. This study aimed to explore the natural progression of such changes. The study included 2383 women with clinically T0-2N0-1M0 BC, managed by primary surgery and optim... Read More about Age-related biology of early-stage operable breast cancer and its impact on clinical outcome.

Combined total internal reflection AF spectral-imaging and Raman spectroscopy for fast assessment of surgical margins during breast cancer surgery (2021)
Journal Article
Lizio, M. G., Liao, Z., Shipp, D. W., Boitor, R., Mihai, R., Sharp, J. S., …Notingher, I. (2021). Combined total internal reflection AF spectral-imaging and Raman spectroscopy for fast assessment of surgical margins during breast cancer surgery. Biomedical Optics Express, 12(2), 940-954. https://doi.org/10.1364/boe.411648

The standard treatment for breast cancer is surgical removal mainly through breast conserving surgey (BCS). We developed a new technique based on auto-fluorescence (AF) spectral imaging and Raman spectroscopy for fast intraoperative assessment of exc... Read More about Combined total internal reflection AF spectral-imaging and Raman spectroscopy for fast assessment of surgical margins during breast cancer surgery.