SCIENCE NEWS Calcium Deposits Could Improve Breast Cancer Diagnosis Scientists have discovered for the first time that studying calcium deposits in the breast, often detected through screening, could help doctors diagnose breast cancer more effectively. [Press release from Cancer Research UK discussing online prepublication in the British Journal of Cancer] Stress Accelerates Breast Cancer Progression in Mice This study provides a model that not only demonstrates that stress can speed up cancer progression, but also details the pathway used to change the biology of immune cells that inadvertently promote the spread of cancer to distant organs, where it is much harder to treat. [Press release from EurekAlert! discussing online prepublication in Cancer Research]
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CURRENT PUBLICATIONS (Ranked by Impact Factor of the Journal) LABORATORY RESEARCH Loss of miR-200 Inhibition of Suz12 Leads to Polycomb-Mediated Repression Required for the Formation and Maintenance of Cancer Stem Cells In an inducible oncogenesis model, the miR-200 family is inhibited during cancer stem cell (CSC) formation but not transformation, and inhibition of miR-200b increases CSC formation. [Mol Cell] Allele-Specific Copy Number Analysis of Tumors Researchers describe a unique bioinformatics approach, ASCAT (allele-specific copy number analysis of tumors), to accurately dissect the allele-specific copy number of solid tumors, simultaneously estimating and adjusting for both tumor ploidy and nonaberrant cell admixture. [Proc Natl Acad Sci USA] The Sympathetic Nervous System Induces a Metastatic Switch in Primary Breast Cancer To investigate the role of neuroendocrine activation in cancer progression, researchers used in vivo bioluminescence imaging to track the development of metastasis in an orthotopic mouse model of breast cancer. [Cancer Res] Telomerase Inhibition Potentiates the Effects of Genotoxic Agents in Breast and Colorectal Cancer Cells in a Cell Cycle Specific Manner Here, researchers show that transient inhibition of telomerase activity by the specific inhibitor GRN163L increases the cytotoxicity of some, but not all, DNA-damaging agents. [Cancer Res] Angiotensin-(1-7) Reduces Fibrosis in Orthotopic Breast Tumors In this study, Ang-(1-7) inhibited the growth of cancer-associated fibroblasts and reduced fibrosis in the tumor microenvironment. [Cancer Res] The Lymphovascular Embolus of Inflammatory Breast Cancer Exhibits a Notch 3 Addiction The lymphovascular emboli of human inflammatory breast carcinoma exhibited dual Notch 3 intracellular domain and aldehyde dehydrogenase 1 immunoreactivities independently of molecular subtype. [Oncogene] A Comparison of PAM50 Intrinsic Subtyping with Immunohistochemistry and Clinical Prognostic Factors in Tamoxifen-Treated Estrogen Receptor Positive Breast Cancer The purpose of this study was to compare clinical, immunohistochemical and gene expression models of prognosis applicable to formalin-fixed, paraffin-embedded blocks in a large series of estrogen receptor positive breast cancers, from patients uniformly treated with adjuvant tamoxifen. [Clin Cancer Res] Sphingosine 1-Phosphate Receptor 4 Uses HER2 (ErbB2) to Regulate Extracellular Signal Regulated Kinase-1/2 in MDA-MB-453 Breast Cancer Cells Researchers demonstrate that the bioactive lipid sphingosine 1-phosphate uses the sphingosine 1-phosphate receptor 4 and human epidermal growth factor receptor 2 to stimulate the extracellular signal regulated protein kinase 1/2 pathway in MDA-MB-453 cells. [J Biol Chem] CLINICAL RESEARCH Evaluation of Treatment-Effect Heterogeneity Using Biomarkers Measured on a Continuous Scale: Subpopulation Treatment Effect Pattern Plot The purpose of this article was to provide an overview of an intuitive statistical approach – the subpopulation treatment effect pattern plot (STEPP) – for evaluating treatment-effect heterogeneity when a biomarker is measured on a continuous scale. [J Clin Oncol] A Phase I Study of Sunitinib Plus Capecitabine in Patients With Advanced Solid Tumors This open-label, phase I, dose-escalation study assessed the maximum-tolerated dose, safety, pharmacokinetics, and antitumor activity of sunitinib in combination with capecitabine in patients with advanced solid tumors. [J Clin Oncol] New Relationships Between Breast Microcalcifications and Cancer This study explores the hypothesis that breast calcification composition is directly related to the local tissue pathological state. [Br J Cancer]
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POLICY NEWS NIH Expands Network Focused on How Genes Affect Drug Responses [National Institutes of Health, United States] National Institute of Biomedical Imaging and Bioengineering; Notice of Closed Meeting (FR Doc. 2010-22327) [National Institutes of Health, United States] National Center for Research Resources; Notice of Closed Meetings (FR Doc. 2010-22529) [National Institutes of Health, United States] Notice of Correction: Application Due Date for RFA-HG-10-012, Revolutionary Genome Sequencing Technologies – The $1000 Genome (R01) and RFA-HG-10-013, Revolutionary Genome Sequencing Technologies – The $1000 Genome (R21) (Notice Number:NOT-HG-10-021) [National Institutes of Health, United States] Knockout Mouse Production and Cryopreservation (U42) (RFA-RM-10-013) [National Institutes of Health, United States] Knockout Mouse Phenotyping Project Database (U54) (RFA-RM-10-012) [National Institutes of Health, United States] Knockout Mouse Phenotyping (U54) (RFA-RM-10-011) [National Institutes of Health, United States] Enhancing Peer Review: Reminder of and Correction to Previous Notice on A2 Resubmission Opportunities for Eligible Applications (NOT-OD-10-135) [National Institutes of Health, United States] Notice of Correction to RFA-AG-11-010, Basic Research on Self-Regulation (R21) (NOT-AG-10-011) [National Institutes of Health, United States] Agenda for the Public Workshop on Cell and Gene Therapy Clinical Trials in Pediatric Populations [Food and Drug Administration, United States]
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EVENTS (Listed by Date) Cellular Therapy of Cancer Symposium – ATTACK Project Meeting September 24-27, 2010 Montpellier, France International Society for Cellular Therapy 2nd Annual Symposium on Stem Cell Translation: Best Practices & Regulatory Considerations September 27-28, 2010 San Francisco, United States Expert Perspectives: Integrating New Data into Best Practices for Breast Cancer October 1, 2010 National Harbor, United States 2010 Breast Cancer Symposium October 1-3, 2010 Washington, DC, United States 2nd International Inflammatory Breast Cancer Conference October 6-7, 2010 Marseille, France 35th European Society for Medical Oncology (ESMO) Congress October 8-12, 2010 Milan, Italy New York Stem Cell Foundation Fifth Annual Translational Stem Cell Research Meeting October 12-13, 2010 New York, United States International Symposium on Breast Cancer Prevention: Nutrition, Communications, Public Policy October 18-19, 2010 West Lafayette, United States 16th World Congress of the International Society of Senology October 20-22, 2010 Valencia, Spain The 2010 American Institute for Cancer Research (AICR) Annual Research Conference on Food, Nutrition, Physical Activity & Cancer October 21-22, 2010 Washington, DC, United States MENA Oncology Conference October 22-23, 2010 Cairo, Egypt UAE Cancer Congress 2010 October 28-30, 2010 Dubai, United Arab Emirates 6th National Cancer Research Institute (NCRI) Conference November 7-10, 2010 Liverpool, United Kingdom 22nd EORTC-NCI-AACR Symposium on “Molecular Targets and Cancer Therapeutics” November 16-19, 2010 Berlin, Germany NEW Clinical Dilemmas in Management of Breast and Ovarian Cancer in BRCA Carriers November 18-19, 2010 Tel Aviv, Israel 33rd Annual San Antonio Breast Cancer Symposium December 8-12, 2010 San Antonio, United States NEW 28th Annual Miami Breast Cancer Conference March 9-12, 2011 Miami, United States Visit our events page to stay up to date with the latest events in the cell, gene and immunotherapy community.
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