Dr Karen Rees-Unwin PhD
Research Associate
Role
I am a postdoctoral research associate within the university working in the Chronic lymphocytic leukemia research group within Cancer and Imaging Sciences. I currently apply proteomic and immunological techniques to investigate the role of altered protein expression in the aetiology of Chronic lymphocytic leukaemia. I am a laboratory supervisor and co-author of a LRF Clinical Research Training Fellowship within the group. I also presently supervise a MD student who will be investigating cell signalling in CLL cell motility using phosphoproteomics. I have also recently organised and orchestrated the groups move into a new laboratory within the University of Manchester
I am also involved with a project in Oxford which investigates antigenic peptides to malaria. This project is headed by Professor David Roberts and Dr John Burthem.
Memberships of Committees and Professional Bodies
BACR
NCRI
Research
I have specialised in the field of haematology research since beginning my PhD in 1998. Initially I trained as a molecular biologist, where I specialised in patient sample preparation, Southern blotting and Real time PCR to characterise an amplicon associated with the progression of Follicular lymphoma to diffuse large cell lymphoma. This data was presented at the 43rd Annual meeting of the American Society of Haematology and subsequently published in the British Journal of Haematology.
For my first postdoctoral research position I successfully applied proteomics (2D-PAGE) to the investigation of dexamethasone sensitivity and resistance in Multiple Myeloma with Dr Faith Davies and Professor Gareth Morgan in collaboration with Dr Ken Anderson of the Dana Faber Institute Boston. Using both my proteomic and molecular skills I successfully demonstrated the up-regulation at both the mRNA and protein level of a key regulatory protein of the Hsp90-steroid-receptor complex, FKBP5, in dexamethasone-mediated apoptosis. During these two years, I was invited to give oral presentations at the UK-Myeloma Forum Scientific meeting, and the 1st Entente Cordial Workshop:Proteomics: A New Tool in Cancer Research. I also gave an oral presentation of my study at the 46th Annual meeting of the American Society of Haematology and subsequently published this work in the British Journal of Haematology.
My current postdoctoral research position, with Dr John Burthem focuses on proteomic changes associated with subsets of chronic lymphocytic leukaemia. I have developed a successful 2D-PAGE technique to analyse clinical material and in association with a PhD student I successfully guided through the experimental aspect of his training identified changes in the proteome of mutated versus un-mutated CLL. Of these changes I have personally focused on the biological impact of nucleophosmin in mutated versus unmutated CLL. This work has been accepted by the British Journal of Haematology was presented by myself at the 2008 50th Annual meeting of the American Society of Haematology. This work has also formed the basis of two grants of which I am a co-author on both, an LRF Clinical Research Training Fellowship (£197,061) and a Manchester Royal Infirmary Trust funded MD position (£131,374). My most recent work has been supported by the LRF to optimise technical aspects of transfection in CLL, enabling me to develop new techniques and capabilities specifically to allow me to explore new avenues in CLL as a primary researcher.
Methodological Knowledge
- cell culture, haematological cell preparations from whole blood
- 1D/2D proteomics,
- southern, northern and western blotting
- Immunohybridisation, immunofluorescence
- nucleofection and transfection
- PCR (REAL-TIME)
Biography
I have specialised in the field of haematology research since beginning my PhD in 1998. Initially I trained as a molecular biologist, where I specialised in patient sample preparation, Southern blotting and Real time PCR to characterise an amplicon associated with the progression of Follicular lymphoma to diffuse large cell lymphoma. This data was presented at the 43rd Annual meeting of the American Society of Haematology and subsequently published in the British Journal of Haematology.
For my first postdoctoral research position I successfully applied proteomics (2D-PAGE) to the investigation of dexamethasone sensitivity and resistance in Multiple Myeloma with Dr Faith Davies and Professor Gareth Morgan in collaboration with Dr Ken Anderson of the Dana Faber Institute Boston. Using both my proteomic and molecular skills I successfully demonstrated the up-regulation at both the mRNA and protein level of a key regulatory protein of the Hsp90-steroid-receptor complex, FKBP5, in dexamethasone-mediated apoptosis. During these two years, I was invited to give oral presentations at the UK-Myeloma Forum Scientific meeting, and the 1st Entente Cordial Workshop:Proteomics: A New Tool in Cancer Research. I also gave an oral presentation of my study at the 46th Annual meeting of the American Society of Haematology and subsequently published this work in the British Journal of Haematology.
My current postdoctoral research position focuses on proteomic changes associated with subsets of chronic lymphocytic leukaemia. I have developed a successful 2D-PAGE technique to analyse clinical material and in association with a PhD student, whom I successfully guided through the experimental aspect of his training identified changes in the proteome of mutated versus un-mutated CLL. Of these changes I have personally focused on the biological impact of nucleophosmin in mutated versus unmutated CLL. This work has been by the British Journal of Haematology was presented by myself at the 2008 50th Annual meeting of the American Society of Haematology. This work has also formed the basis of two grants of which I am a co-author on both, an LRF Clinical Research Training Fellowship (£197,061) and a Manchester Royal Infirmary Trust funded MD position (£131,374). My most recent work has been supported by the LRF to optimise technical aspects of transfection in CLL, enabling me to develop new techniques and capabilities specifically to allow me to explore new avenues in CLL as a primary researcher.
Qualifications
1998-2002: Ph.D. Genetic events associated with the transformation of NHL
Institute for Cancer Studies, University of Sheffield.
1995-1998: 2:1 BSc. Honours, Cellular and Molecular Pathology. University of Bristol
Collaborators and affiliated staff
At present I work in the group of Dr John Burthem with, Dr Claire Hutchinson, and Dr Suzanne Johnson
I have long standing working relationships with Professor Tony Whetton and Ann-Marie Buckle, of the University of Manchester and have developed a number of collaborations with clinical researchers in other institutes, Dr David Roberts of the University of Oxford, Dr Andrew Pettit of the University of Liverpool, and Dr Guy Pratt of the University of Birmingham.
Publications
2010
- Rees-Unwin KS, Faragher R, Unwin RD, Adams J, Brown PJ, Buckle AM, Pettitt A, Hutchinson CV, Johnson SM, Pulford K, Banham AH, Whetton AD, Lucas G, Mason DY, Burthem J. (2010). Ribosome-associated nucleophosmin 1: increased expression and shuttling activity distinguishes prognostic subtypes in chronic lymphocytic leukaemia. Br J Haematol, eScholarID:75789
2007
- Burthem J, Rees-Unwin KKS, Mottram R, Adams J, Lucas GS, Spooncer E, Whetton A, Whetton AD. (2007). The rho-kinase inhibitors Y-27632 and fasudil act synergistically with imatinib to inhibit the expansion of ex vivo CD34(+) CML progenitor cells. Leukemia, eScholarID:1d31663
- Rees-Unwin K.S., Craven R., Davenport E., Hanrahan S., Totty N., Dring A.M., Banks R.E., Morgan G.J, and Davies F. (2007). Proteomic evaluation of pathways associated with dexamethasone mediated apoptosis and resistance in multiple myeloma. 139(4), 559-567. eScholarID:35046
2006
- Al-Assar O, Rees-Unwin KS, Menasce LP, Hough RE, Goepel JR, Hammond DW, Hancock BW. (2006). Transformed diffuse large B-cell lymphomas with gains of the discontinuous 12q12-14 amplicon display concurrent deregulation of CDK2, CDK4 and GADD153 genes. Br J Haematol, 133(6), 612-621. eScholarID:75790
- Hutchinson CV, Stelfox P, Rees-Unwin KS. (2006). Needle-like cryoglobulin crystals presenting as spurious thrombocytosis. Br J Haematol, 135(3), 280-280. eScholarID:75791
2004
- Dring AM, Davies FE, Fenton JA, Roddam PL, Scott K, Gonzalez D, Rollinson S, Rawstron AC, Rees-Unwin KS, Li C, Munshi NC, Anderson KC, Morgan GJ. (2004). A global expression-based analysis of the consequences of the t(4;14) translocation in myeloma. Clin Cancer Res, 10(17), 5692-701. eScholarID:75792
- Rees-Unwin K.S., Morgan G.J, and Davies F. (2004). Proteomics and the Haematologist. Journal of Clinical Laboratory Haematology, 26, 77-86. eScholarID:35081
2003
- Davies FE, Dring AM, Li C, Rawstron AC, Shammas MA, O'Connor SM, Fenton JA, Hideshima T, Chauhan D, Tai IT, Robinson E, Auclair D, Rees K, Gonzalez D, Ashcroft AJ, Dasgupta R, Mitsiades C, Mitsiades N, Chen LB, Wong WH, Munshi NC, Morgan GJ, Anderson KC. (2003). Insights into the multistep transformation of MGUS to myeloma using microarray expression analysis. Blood, 102(13), 4504-4511. eScholarID:75793