Skip to main content

Research Repository

Advanced Search

All Outputs (11)

Patients with TNF Receptor Associated Periodic Syndrome (TRAPS) are hypersensitive to Toll‐like receptor 9 stimulation (2019)
Journal Article
Negm, O. H., Singh, S., Abduljabbar, W., Hamed, M. R., Radford, P., McDermott, E. M., …Tighe, P. J. (2019). Patients with TNF Receptor Associated Periodic Syndrome (TRAPS) are hypersensitive to Toll‐like receptor 9 stimulation. Clinical and Experimental Immunology, 197(3), 352-360. https://doi.org/10.1111/cei.13306

Tumour necrosis factor receptor‐associated periodic syndrome (TRAPS) is an hereditary autoinflammatory disorder characterised by recurrent episodes of fever and inflammation. It is associated with autosomal dominant mutations in TNFRSF1A, which encod... Read More about Patients with TNF Receptor Associated Periodic Syndrome (TRAPS) are hypersensitive to Toll‐like receptor 9 stimulation.

A protein microarray assay for serological determination of antigen-specific antibody responses following Clostridium difficile infection (2018)
Journal Article
Negm, O. H., Hamed, M. R., & Monaghan, T. M. (2018). A protein microarray assay for serological determination of antigen-specific antibody responses following Clostridium difficile infection. Journal of Visualized Experiments, 2018(136), Article e57399. https://doi.org/10.3791/57399

We provide a detailed overview of a novel high-throughput protein microarray assay for the determination of anti-C. difficile antibody levels in human sera and in separate preparations of polyclonal IVIg. The protocol describes the methodological ste... Read More about A protein microarray assay for serological determination of antigen-specific antibody responses following Clostridium difficile infection.

High prevalence of subclass-specific binding and neutralizing antibodies against Clostridium difficile toxins in adult cystic fibrosis sera: possible mode of immunoprotection against symptomatic C. difficile infection (2017)
Journal Article
Monaghan, T. M., Negm, O. H., MacKenzie, B., Hamed, M. R., Shone, C. C., Humphreys, D., …Wilcox, M. H. (2017). High prevalence of subclass-specific binding and neutralizing antibodies against Clostridium difficile toxins in adult cystic fibrosis sera: possible mode of immunoprotection against symptomatic C. difficile infection. Clinical and Experimental Gastroenterology, 10, https://doi.org/10.2147/CEG.S133939

Objectives: Despite multiple risk factors and a high rate of colonization for Clostridium difficile, the occurrence of C. difficile infection in patients with cystic fibrosis is rare. The aim of this study was to compare the prevalence of binding C.... Read More about High prevalence of subclass-specific binding and neutralizing antibodies against Clostridium difficile toxins in adult cystic fibrosis sera: possible mode of immunoprotection against symptomatic C. difficile infection.

Protective antibodies against Clostridium difficile are present in intravenous immunoglobulin and are retained in humans following its administration (2017)
Journal Article
Negm, O. H., MacKenzie, B., Hamed, M., Ahmad, O., Shone, C. C., Humphreys, D., …Monaghan, T. M. (2017). Protective antibodies against Clostridium difficile are present in intravenous immunoglobulin and are retained in humans following its administration. Clinical and Experimental Immunology, 188(3), 437-443. https://doi.org/10.1111/cei.12946

The prevalence of serum antibodies against Clostridium difficile (CD) toxins A and B in healthy populations have prompted interest in evaluating the therapeutic activity of intravenous immunoglobulin (IVIg) in individuals experiencing severe or recur... Read More about Protective antibodies against Clostridium difficile are present in intravenous immunoglobulin and are retained in humans following its administration.

Human blood autoantibodies in the detection of colorectal cancer (2016)
Journal Article
Negm, O. H., Hamed, M. R., Schoen, R. E., Whelan, R. L., Steele, R. J., Scholefield, J., …Sewell, H. F. (2016). Human blood autoantibodies in the detection of colorectal cancer. PLoS ONE, 11(7), 1-14. https://doi.org/10.1371/journal.pone.0156971

Colorectal cancer (CRC) is the second most common malignancy in the western world. Early detection and diagnosis of all cancer types is vital to improved prognosis by enabling early treatment when tumours should be both resectable and curable. Sera f... Read More about Human blood autoantibodies in the detection of colorectal cancer.

The prognostic significance of STAT3 in invasive breast cancer: analysis of protein and mRNA expressions in large cohorts (2016)
Journal Article
Aleskandarany, M. A., Agarwal, D., Negm, O. H., Ball, G., Elmouna, A., Ashankyty, I., …Rakha, E. A. (2016). The prognostic significance of STAT3 in invasive breast cancer: analysis of protein and mRNA expressions in large cohorts. Breast Cancer Research and Treatment, 156(1), 9-20. https://doi.org/10.1007/s10549-016-3709-z

Signal transducer and activator of transcription (STAT) transcription factors family are involved in diverse cellular biological functions. Reports regarding the prognostic impact of STAT3 expression in breast cancer (BC) are variable whether being a... Read More about The prognostic significance of STAT3 in invasive breast cancer: analysis of protein and mRNA expressions in large cohorts.

Clinical utility of reverse phase protein array for molecular classification of breast cancer (2015)
Journal Article
Negm, O. H., Muftah, A. A., Aleskandarany, M. A., Hamed, M. R., Ahmad, D. A., Nolan, C. C., …Green, A. R. (2016). Clinical utility of reverse phase protein array for molecular classification of breast cancer. Breast Cancer Research and Treatment, 155(1), 25-35. https://doi.org/10.1007/s10549-015-3654-2

Reverse Phase Protein Array (RPPA) represents a sensitive and high-throughput technique allowing simultaneous quantitation of protein expression levels in biological samples. This study aimed to confirm the ability of RPPA to classify archival formal... Read More about Clinical utility of reverse phase protein array for molecular classification of breast cancer.

The mammalian target of rapamycin complex 1 (mTORC1) in breast cancer: the impact of oestrogen receptor and HER2 pathways (2015)
Journal Article
Jerjees, D. A., Negm, O. H., Alabdullah, M. L., Mirza, S., Alkaabi, M., Hameed, M. R., …Rakha, E. A. (2015). The mammalian target of rapamycin complex 1 (mTORC1) in breast cancer: the impact of oestrogen receptor and HER2 pathways. Breast Cancer Research and Treatment, 150(1), 91-103. https://doi.org/10.1007/s10549-015-3308-4

The mammalian target of rapamycin complex 1 (mTORC1) is a downstream of the PI3K/Akt pathway which affects cancer development. mTORC1 has many downstream signalling effectors that can enhance different cellular responses. This study aims to investiga... Read More about The mammalian target of rapamycin complex 1 (mTORC1) in breast cancer: the impact of oestrogen receptor and HER2 pathways.

Epithelial mesenchymal transition in early invasive breast cancer: an immunohistochemical and reverse phase protein array study (2014)
Journal Article
Aleskandarany, M. A., Negm, O. H., Green, A. R., Ahmed, M. A. H., Nolan, C. C., Tighe, P. J., …Rakha, E. A. (2014). Epithelial mesenchymal transition in early invasive breast cancer: an immunohistochemical and reverse phase protein array study. Breast Cancer Research and Treatment, 145(2), 339-348. https://doi.org/10.1007/s10549-014-2927-5

Epithelial mesenchymal transition (EMT), as defined by loss of epithelial characteristics and gain of a mesenchymal phenotype, has been reported in vivo although the occurrence of events remains unclear. This study aims at exploration of EMT portrait... Read More about Epithelial mesenchymal transition in early invasive breast cancer: an immunohistochemical and reverse phase protein array study.

SUMOylation proteins in breast cancer (2014)
Journal Article
Alshareeda, A. T., Negm, O. H., Green, A. R., Nolan, C., Tighe, P., Albarakati, N., …Rakha, E. A. (2014). SUMOylation proteins in breast cancer. Breast Cancer Research and Treatment, 144(3), 519-530. https://doi.org/10.1007/s10549-014-2897-7

Small Ubiquitin-like Modifier proteins (or SUMO) modify the function of protein substrates involved in various cellular processes including DNA damage response (DDR). It is becoming apparent that dysregulated SUMO contribute to carcinogenesis by affe... Read More about SUMOylation proteins in breast cancer.