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All Outputs (18)

The characteristics and prognostic significance of histone H1 expression in breast cancer (2024)
Journal Article
Lashen, A. G., Almalki, N., Toss, M., Mirza, S., Malki, M. I., Rutland, C. S., Jeyapalan, J. N., Green, A. R., Mongan, N. P., Madhusudan, S., & Rakha, E. A. (2024). The characteristics and prognostic significance of histone H1 expression in breast cancer. Pathology, https://doi.org/10.1016/j.pathol.2024.03.012

Histone H1 (H.H1) is involved in chromatin organisation and gene regulation and is overexpressed in many malignant tumours, including breast cancer (BC). This study proposed and evaluated the prognostic role of H.H1 expression in BC. H.H1 mRNA exp... Read More about The characteristics and prognostic significance of histone H1 expression in breast cancer.

Clinicopathological Significance of Cyclin-Dependent Kinase 2 (CDK2) in Ductal Carcinoma In Situ and Early-Stage Invasive Breast Cancers (2024)
Journal Article
Lashen, A., Alqahtani, S., Shoqafi, A., Algethami, M., Jeyapalan, J. N., Mongan, N. P., Rakha, E. A., & Madhusudan, S. (2024). Clinicopathological Significance of Cyclin-Dependent Kinase 2 (CDK2) in Ductal Carcinoma In Situ and Early-Stage Invasive Breast Cancers. International Journal of Molecular Sciences, 25(9), Article 5053. https://doi.org/10.3390/ijms25095053

Cyclin-dependent kinase 2 (CDK2) is a key cell cycle regulator, with essential roles during G1/S transition. The clinicopathological significance of CDK2 in ductal carcinomas in situ (DCIS) and early-stage invasive breast cancers (BCs) remains largel... Read More about Clinicopathological Significance of Cyclin-Dependent Kinase 2 (CDK2) in Ductal Carcinoma In Situ and Early-Stage Invasive Breast Cancers.

Differential response of HER2-positive breast cancer to anti-HER2 therapy based on HER2 protein expression level (2023)
Journal Article
Atallah, N. M., Alsaleem, M., Toss, M. S., Mongan, N. P., & Rakha, E. (2023). Differential response of HER2-positive breast cancer to anti-HER2 therapy based on HER2 protein expression level. British Journal of Cancer, https://doi.org/10.1038/s41416-023-02426-4

Background: Increasing data indicate that HER2-positive (HER2 +) breast cancer (BC) subtypes exhibit differential responses to targeted anti-HER2 therapy. This study aims to investigate these differences and the potential underlying molecular mechani... Read More about Differential response of HER2-positive breast cancer to anti-HER2 therapy based on HER2 protein expression level.

The clinical and biological significance of estrogen receptor-low positive breast cancer (2023)
Journal Article
Makhlouf, S., Althobi, M., Toss, M., Muftah, A. A., Mongan, N. P., Lee, A. H. S., …Rakha, E. A. (2023). The clinical and biological significance of estrogen receptor-low positive breast cancer. Modern Pathology, 36(10), Article 100284. https://doi.org/10.1016/j.modpat.2023.100284

Estrogen Receptor (ER) status in breast cancer (BC) is determined using immunohistochemistry (IHC) with nuclear expression in ≥1% of cells defined as ER-positive. BC with 1-9% expression (ER-low positive), is a clinically and biologically unique subg... Read More about The clinical and biological significance of estrogen receptor-low positive breast cancer.

Encapsulated papillary carcinoma of the breast: does it have a native basement membrane? (2023)
Journal Article
Ghannam, S. F., Rutland, C. S., Allegrucci, C., Mongan, N. P., & Rakha, E. (2023). Encapsulated papillary carcinoma of the breast: does it have a native basement membrane?. Histopathology, 83(3), 376-393. https://doi.org/10.1111/his.14939

Background Encapsulated papillary carcinoma (EPC) is surrounded by a thick fibrous capsule-like structure, which is interpreted as a thickened basement membrane (BM). This study aimed to describe the geometric characteristics of the EPC capsule and... Read More about Encapsulated papillary carcinoma of the breast: does it have a native basement membrane?.

The clinical value of progesterone receptor expression in luminal breast cancer: A study of a large cohort with long-term follow-up (2023)
Journal Article
Lashen, A. G., Toss, M. S., Mongan, N. P., Green, A. R., & Rakha, E. A. (2023). The clinical value of progesterone receptor expression in luminal breast cancer: A study of a large cohort with long-term follow-up. Cancer, 129(8), 1183-1194. https://doi.org/10.1002/cncr.34655

Background: The routine assessment of progesterone receptor (PR) expression in breast cancer (BC) remains controversial. This study aimed to evaluate the role of PR expression in luminal BC, with emphasis on the definition of positivity and its progn... Read More about The clinical value of progesterone receptor expression in luminal breast cancer: A study of a large cohort with long-term follow-up.

Expression, assessment and significance of Ki67 expression in breast cancer: an update (2023)
Journal Article
Lashen, A. G., Toss, M. S., Ghannam, S. F., Makhlouf, S., Green, A., Mongan, N. P., & Rakha, E. (2023). Expression, assessment and significance of Ki67 expression in breast cancer: an update. Journal of Clinical Pathology, 76(6), Article 357-364. https://doi.org/10.1136/jcp-2022-208731

Ki67 expression is one of the most important and cost-effective surrogate markers to assess for tumour cell proliferation in breast cancer (BC). The Ki67 labelling index has prognostic and predictive value in patients with early-stage BC, particularl... Read More about Expression, assessment and significance of Ki67 expression in breast cancer: an update.

The KDM5B and KDM1A lysine demethylases cooperate in regulating androgen receptor expression and signalling in prostate cancer (2023)
Journal Article
Metzler, V. M., de Brot, S., Haigh, D. B., Woodcock, C. L., Lothion-Roy, J., Harris, A. E., …Jeyapalan, J. N. (2023). The KDM5B and KDM1A lysine demethylases cooperate in regulating androgen receptor expression and signalling in prostate cancer. Frontiers in Cell and Developmental Biology, 11, Article 1116424. https://doi.org/10.3389/fcell.2023.1116424

Histone H3 lysine 4 (H3K4) methylation is key epigenetic mark associated with active transcription and is a substrate for the KDM1A/LSD1 and KDM5B/JARID1B lysine demethylases. Increased expression of KDM1A and KDM5B is implicated in many cancer types... Read More about The KDM5B and KDM1A lysine demethylases cooperate in regulating androgen receptor expression and signalling in prostate cancer.

Evolving DNA repair synthetic lethality targets in cancer (2022)
Journal Article
Kulkarni, S., Brownlie, J., Jeyapalan, J. N., Mongan, N. P., Rakha, E. A., & Madhusudan, S. (2022). Evolving DNA repair synthetic lethality targets in cancer. Bioscience Reports, 42(12), Article BSR20221713. https://doi.org/10.1042/BSR20221713

DNA damage signaling response and repair (DDR) is a critical defense mechanism against genomic instability. Impaired DNA repair capacity is an important risk factor for cancer development. On the other hand, up-regulation of DDR mechanisms is a featu... Read More about Evolving DNA repair synthetic lethality targets in cancer.

Defining invasion in breast cancer: the role of basement membrane (2022)
Journal Article
Ghannam, S. F., Rutland, C. S., Allegrucci, C., Mongan, N. P., & Rakha, E. (2022). Defining invasion in breast cancer: the role of basement membrane. Journal of Clinical Pathology, https://doi.org/10.1136/jcp-2022-208584

Basement membrane (BM) is an amorphous, sheet-like structure separating the epithelium from the stroma. BM is characterised by a complex structure comprising collagenous and non-collagenous proteoglycans and glycoproteins. In the breast, the thicknes... Read More about Defining invasion in breast cancer: the role of basement membrane.

Exploring anti-androgen therapies in hormone dependent prostate cancer and new therapeutic routes for castration resistant prostate cancer (2022)
Journal Article
Harris, A. E., Metzler, V. M., Lothion-Roy, J., Varun, D., Woodcock, C. L., Haigh, D. B., …Jeyapalan, J. N. (2022). Exploring anti-androgen therapies in hormone dependent prostate cancer and new therapeutic routes for castration resistant prostate cancer. Frontiers in Endocrinology, 13, Article 1006101. https://doi.org/10.3389/fendo.2022.1006101

Androgen deprivation therapies (ADTs) are important treatments which inhibit androgen-induced prostate cancer (PCa) progression by either preventing androgen biosynthesis (e.g. abiraterone) or by antagonizing androgen receptor (AR) function (e.g. bic... Read More about Exploring anti-androgen therapies in hormone dependent prostate cancer and new therapeutic routes for castration resistant prostate cancer.

The METTL3 RNA Methyltransferase Regulates Transcriptional Networks in Prostate Cancer (2022)
Journal Article
Haigh, D. B., Woodcock, C. L., Lothion-Roy, J., Harris, A. E., Metzler, V. M., Persson, J. L., …Mongan, N. P. (2022). The METTL3 RNA Methyltransferase Regulates Transcriptional Networks in Prostate Cancer. Cancers, 14(20), Article 5148. https://doi.org/10.3390/cancers14205148

Prostate cancer (PCa) is a leading cause of cancer-related deaths and is driven by aberrant androgen receptor (AR) signalling. For this reason, androgen deprivation therapies (ADTs) that suppress androgen-induced PCa progression either by preventing... Read More about The METTL3 RNA Methyltransferase Regulates Transcriptional Networks in Prostate Cancer.

Refining the definition of HER2-low class in invasive breast cancer (2022)
Journal Article
Atallah, N. M., Toss, M. S., Green, A. R., Mongan, N. P., Ball, G., & Rakha, E. A. (2022). Refining the definition of HER2-low class in invasive breast cancer. Histopathology, 81(6), 770-785. https://doi.org/10.1111/his.14780

Background: Emerging evidence indicates that breast cancer (BC) patients whose tumours express HER2 protein without HER2 gene amplification (HER2-low), can benefit from antibody–drug conjugates (ADC). However, the current definition of HER2-low BC re... Read More about Refining the definition of HER2-low class in invasive breast cancer.

Association of L-type amino acid transporter 1 (LAT1) with the immune system and prognosis in invasive breast cancer (2022)
Journal Article
Kurozumi, S., Kaira, K., Matsumoto, H., Kurosumi, M., Yokobori, T., Kanai, Y., …Horiguchi, J. (2022). Association of L-type amino acid transporter 1 (LAT1) with the immune system and prognosis in invasive breast cancer. Scientific Reports, 12(1), Article 2742. https://doi.org/10.1038/s41598-022-06615-8

L-type amino acid transporter 1 (LAT1), also referred to as SLC7A5, is believed to regulate tumor metabolism and be associated with tumor proliferation. In invasive breast cancer, we clinicopathologically investigated the utility of LAT1 expression.... Read More about Association of L-type amino acid transporter 1 (LAT1) with the immune system and prognosis in invasive 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.

RAD50 deficiency is a predictor of platinum sensitivity in sporadic epithelial ovarian cancers (2020)
Journal Article
Alblihy, A., Alabdullah, M. L., Toss, M. S., Algethami, M., Mongan, N. P., Rakha, E. A., & Madhusudan, S. (2020). RAD50 deficiency is a predictor of platinum sensitivity in sporadic epithelial ovarian cancers. Molecular Biomedicine, 1(1), Article 19. https://doi.org/10.1186/s43556-020-00023-y

Intrinsic or acquired resistance seriously limits the use of platinating agents in advanced epithelial ovarian cancers. Increased DNA repair capacity is a key route to platinum resistance. RAD50 is a critical component of the MRN complex, a ‘first re... Read More about RAD50 deficiency is a predictor of platinum sensitivity in sporadic epithelial ovarian cancers.

Metadherin: A Therapeutic Target in Multiple Cancers (2019)
Journal Article
Dhiman, G., Srivastava, N., Goyal, M., Rakha, E., Lothion-Roy, J., Mongan, N. P., …Baranwal, M. (2019). Metadherin: A Therapeutic Target in Multiple Cancers. Frontiers in Oncology, 9, Article 349. https://doi.org/10.3389/fonc.2019.00349

Altered expression of many genes and proteins is essential for cancer development and progression. Recently, the affected expression of metadherin (MTDH), also known as AEG-1 (Astrocyte Elevated Gene 1) and Lyric, has been implicated in various aspec... Read More about Metadherin: A Therapeutic Target in Multiple Cancers.

Impact of breast cancer grade discordance on prediction of outcome (2018)
Journal Article
Rakha, E. A., Aleskandarany, M. A., Toss, M. S., Mongan, N., El-Sayed, M. E., Green, A. R., …Dalton, L. W. (in press). Impact of breast cancer grade discordance on prediction of outcome. Histopathology, https://doi.org/10.1111/his.13709

BACKGROUND: Histological grade is an independent prognostic variable in breast cancer (BC). Previous concordance studies of BC grade have reported moderate levels of agreement; a typical finding in morphological assessment of biological variables. Th... Read More about Impact of breast cancer grade discordance on prediction of outcome.