Michael Powell Department of Microbiology, Biochemistry, Immunology Morehouse School of Medicine Biography Publications Institution JoVE Articles Michael Powell has not added a biography. If you are Michael Powell and would like to personalize this page please email our Author Liaison for assistance. Publications From the 'King's Speech' to Queen Square British Journal of Neurosurgery. May, 2013 | Pubmed ID: 23659218 Current Approaches for Mitigating Acid Mine Drainage Reviews of Environmental Contamination and Toxicology. 2013 | Pubmed ID: 23625128 The Lasting Legacy of Sir Victor Horsley Acta Neurochirurgica. Apr, 2013 | Pubmed ID: 23605257 A Training Strategy for Learning Pattern Recognition Control for Myoelectric Prostheses Journal of Prosthetics and Orthotics : JPO. Jan, 2013 | Pubmed ID: 23459166 Acute Neuronal Injury and Blood Genomic Profiles in a Nonhuman Primate Model for Ischemic Stroke Comparative Medicine. Oct, 2012 | Pubmed ID: 23114047 IA-2 Autoantibody Affinity in Children at Risk for Type 1 Diabetes Clinical Immunology (Orlando, Fla.). Dec, 2012 | Pubmed ID: 23110943 Achieving Organizational Change: Findings from a Case Study of Health Promoting Hospitals in Taiwan Health Promotion International. Oct, 2012 | Pubmed ID: 23035039 Magnetic Resonance Imaging and Volumetric Analysis: Novel Tools to Study the Effects of Thyroid Hormone Disruption on White Matter Development Neurotoxicology. Oct, 2012 | Pubmed ID: 22975424 Validation of a Novel Secretion Modification Region (SMR) of HIV-1 Nef Using Cohort Sequence Analysis and Molecular Modeling Journal of Molecular Modeling. Oct, 2012 | Pubmed ID: 22643973 Raynaud's Phenomenon, Cytokines and Acupuncture: a Case Report Acupuncture in Medicine : Journal of the British Medical Acupuncture Society. Jun, 2012 | Pubmed ID: 22516031 Microscope Transsphenoidal Surgery Acta Neurochirurgica. May, 2012 | Pubmed ID: 22389036 Characterization of the Stop Codon Readthrough Signal of Colorado Tick Fever Virus Segment 9 RNA RNA (New York, N.Y.). Feb, 2012 | Pubmed ID: 22190746 Secretion Modification Region-derived Peptide Disrupts HIV-1 Nef's Interaction with Mortalin and Blocks Virus and Nef Exosome Release Journal of Virology. Jan, 2012 | Pubmed ID: 22013042 Analysis of Nuclear Receptor Acetylation Methods in Molecular Biology (Clifton, N.J.). 2011 | Pubmed ID: 21796527 Pituitary Tumours and Pregnancy Acta Neurochirurgica. Sep, 2011 | Pubmed ID: 21660422 The Value of Intra-operative MRI in Trans-sphenoidal Pituitary Surgery Acta Neurochirurgica. Jul, 2011 | Pubmed ID: 21523360 Sir Victor Horsley (1857-1916): Lessons for the Modern Clinician British Journal of Neurosurgery. Aug, 2011 | Pubmed ID: 21513446 Sperm Proteasomes Degrade Sperm Receptor on the Egg Zona Pellucida During Mammalian Fertilization PloS One. 2011 | Pubmed ID: 21383844 Further Characterisation of the Translational Termination-reinitiation Signal of the Influenza B Virus Segment 7 RNA PloS One. 2011 | Pubmed ID: 21347434 The Surgery of Craniopharyngiomas Acta Neurochirurgica. Apr, 2011 | Pubmed ID: 21271264 Crystal Structure of the TSH Receptor (TSHR) Bound to a Blocking-type TSHR Autoantibody Journal of Molecular Endocrinology. Apr, 2011 | Pubmed ID: 21247981 Disruption of a Sirt1-dependent Autophagy Checkpoint in the Prostate Results in Prostatic Intraepithelial Neoplasia Lesion Formation Cancer Research. Feb, 2011 | Pubmed ID: 21189328 UK Guidelines for the Management of Pituitary Apoplexy Clinical Endocrinology. Jan, 2011 | Pubmed ID: 21044119 Sir Victor Horsley's 19th Century Operations at the National Hospital for Neurology and Neurosurgery, Queen Square Journal of Neurosurgery. Feb, 2011 | Pubmed ID: 20950084 Loss of Vision from Pituitary Tumours Causing Chiasmal Compression Acta Neurochirurgica. Jan, 2011 | Pubmed ID: 20878532 Discovery of Putative Oocyte Quality Markers by Comparative ExacTag Proteomics Proteomics. Clinical Applications. Mar, 2010 | Pubmed ID: 21137054 Translational Termination-reinitiation in RNA Viruses Biochemical Society Transactions. Dec, 2010 | Pubmed ID: 21118126 Pathology Economic Model Tool: a Novel Approach to Workflow and Budget Cost Analysis in an Anatomic Pathology Laboratory Archives of Pathology & Laboratory Medicine. Aug, 2010 | Pubmed ID: 20670137 Activation of the Inositol (1,4,5)-triphosphate Calcium Gate Receptor is Required for HIV-1 Gag Release Journal of Virology. Jul, 2010 | Pubmed ID: 20427533 Sinus Barotrauma Leading to Extradural Muco-pneumocephalus British Journal of Neurosurgery. Feb, 2010 | Pubmed ID: 20158359 Genetic Characterization of HIV Type 1 Nef-induced Vesicle Secretion AIDS Research and Human Retroviruses. Feb, 2010 | Pubmed ID: 20156100 C-arm Fluoroscopic Cone Beam CT for Guidance of Minimally Invasive Spine Interventions Pain Physician. Jan-Feb, 2010 | Pubmed ID: 20119463 The Dachshund Gene in Development and Hormone-responsive Tumorigenesis Trends in Endocrinology and Metabolism: TEM. Jan, 2010 | Pubmed ID: 19896866 HIV Nef-M1 Effects on Colorectal Cancer Growth in Tumor-induced Spleens and Hepatic Metastasis Molecular and Cellular Pharmacology. Aug, 2009 | Pubmed ID: 20383296 Expression of the VP2 Protein of Murine Norovirus by a Translation Termination-reinitiation Strategy PloS One. 2009 | Pubmed ID: 20027307 Microscope and Endoscopic Pituitary Surgery Acta Neurochirurgica. Jul, 2009 | Pubmed ID: 19387542 CXCR4-gp120-IIIB Interactions Induce Caspase-mediated Apoptosis of Prostate Cancer Cells and Inhibit Tumor Growth Molecular Cancer Therapeutics. Jan, 2009 | Pubmed ID: 19139127 Cancer-related Axonogenesis and Neurogenesis in Prostate Cancer Clinical Cancer Research : an Official Journal of the American Association for Cancer Research. Dec, 2008 | Pubmed ID: 19047084 Soluble Factors from Plasmodium Falciparum-infected Erythrocytes Induce Apoptosis in Human Brain Vascular Endothelial and Neuroglia Cells Molecular and Biochemical Parasitology. Dec, 2008 | Pubmed ID: 18848585 Characterization of the Termination-reinitiation Strategy Employed in the Expression of Influenza B Virus BM2 Protein RNA (New York, N.Y.). Nov, 2008 | Pubmed ID: 18824510 Assessing Your Aptitude for Pharmacy Leadership American Journal of Health-system Pharmacy : AJHP : Official Journal of the American Society of Health-System Pharmacists. Sep, 2008 | Pubmed ID: 18768995 Apoptotic Peptides Derived from HIV-1 Nef Induce Lymphocyte Depletion in Mice Ethnicity & Disease. 2008 | Pubmed ID: 18646317 HIV-1 Nef Protein is Secreted into Vesicles That Can Fuse with Target Cells and Virions Ethnicity & Disease. 2008 | Pubmed ID: 18646314 Translational Termination-re-initiation in Viral Systems Biochemical Society Transactions. Aug, 2008 | Pubmed ID: 18631147 Helicobacter Pylori VacA Disrupts Apical Membrane-cytoskeletal Interactions in Gastric Parietal Cells The Journal of Biological Chemistry. Sep, 2008 | Pubmed ID: 18625712 A Prospective Observational Study of the Yield of Olfactory Ensheathing Cells Cultured from Biopsies of Septal Nasal Mucosa Neurosurgery. May, 2008 | Pubmed ID: 18580812 Nerve Growth Factor Regulation of Cyclin D1 in PC12 Cells Through a P21RAS Extracellular Signal-regulated Kinase Pathway Requires Cooperative Interactions Between Sp1 and Nuclear Factor-kappaB Molecular Biology of the Cell. Jun, 2008 | Pubmed ID: 18367547 Analysis of the GAD65-GAD65 Autoantibody Interaction Clinica Chimica Acta; International Journal of Clinical Chemistry. May, 2008 | Pubmed ID: 18328264 Alternate Cyclin D1 MRNA Splicing Modulates P27KIP1 Binding and Cell Migration The Journal of Biological Chemistry. Mar, 2008 | Pubmed ID: 18180298 Acetylation in Nuclear Receptor Signaling and the Role of Sirtuins Molecular Endocrinology (Baltimore, Md.). Mar, 2008 | Pubmed ID: 18165438 The Development of Neurosurgery at the National Hospital for Neurology and Neurosurgery, Queen Square, London, England Neurosurgery. Nov, 2007 | Pubmed ID: 18091284 Cerebrospinal Fluid and Serum Biomarkers of Cerebral Malaria Mortality in Ghanaian Children Malaria Journal. 2007 | Pubmed ID: 17997848 Sirtuins, Nuclear Hormone Receptor Acetylation and Transcriptional Regulation Trends in Endocrinology and Metabolism: TEM. Nov, 2007 | Pubmed ID: 17964799 Re: Hugh Cairns and the Origin of British Neurosurgery British Journal of Neurosurgery. Aug, 2007 | Pubmed ID: 17676469 Crystal Structure of the TSH Receptor in Complex with a Thyroid-stimulating Autoantibody Thyroid : Official Journal of the American Thyroid Association. May, 2007 | Pubmed ID: 17542669 SP1 Transcription Factors in Male Germ Cell Development and Differentiation Molecular and Cellular Endocrinology. May, 2007 | Pubmed ID: 17462816 Sir Victor Horsley--an Inspiration BMJ (Clinical Research Ed.). Dec, 2006 | Pubmed ID: 17185723 Hormonal Control of Androgen Receptor Function Through SIRT1 Molecular and Cellular Biology. Nov, 2006 | Pubmed ID: 16923962 PPAR-gamma Expression in Pituitary Tumours and the Functional Activity of the Glitazones: Evidence That Any Anti-proliferative Effect of the Glitazones is Independent of the PPAR-gamma Receptor Clinical Endocrinology. Sep, 2006 | Pubmed ID: 16918962 Proteomic Identification and Functional Characterization of a Novel ARF6 GTPase-activating Protein, ACAP4 Molecular & Cellular Proteomics : MCP. Aug, 2006 | Pubmed ID: 16737952 Ambulation Training with and Without Partial Weightbearing After Traumatic Brain Injury: Results of a Randomized, Controlled Trial American Journal of Physical Medicine & Rehabilitation / Association of Academic Physiatrists. Jan, 2006 | Pubmed ID: 16357551 Analysis of the Interaction Between Human Steroid 21-hydroxylase and Various Monoclonal Antibodies Using Comparative Structural Modelling European Journal of Endocrinology / European Federation of Endocrine Societies. Dec, 2005 | Pubmed ID: 16322402 Conventional Second-line Salvage Chemotherapy Regimens Are Not Warranted in Patients with Malignant Lymphomas Who Have Progressive Disease After First-line Salvage Therapy Regimens British Journal of Haematology. Aug, 2005 | Pubmed ID: 16042685 Sensitive Non-isotopic Assays for Autoantibodies to IA-2 and to a Combination of Both IA-2 and GAD65 Clinica Chimica Acta; International Journal of Clinical Chemistry. Jul, 2005 | Pubmed ID: 15963796 Effect of Polypurine Tract (PPT) Mutations on Human Immunodeficiency Virus Type 1 Replication: a Virus with a Completely Randomized PPT Retains Low Infectivity Journal of Virology. Jun, 2005 | Pubmed ID: 15890925 Neuroanatomy of the Normal Prostate The Prostate. Sep, 2005 | Pubmed ID: 15806576 Chimeric Human Immunodeficiency Virus Type 1 Virions That Contain the Simian Immunodeficiency Virus Nef Gene Are Cyclosporin A Resistant Journal of Virology. Mar, 2005 | Pubmed ID: 15709044 Effects of HIV-1 Nef, a Cytotoxic Viral Protein, on the Growth of Primary Colorectal Cancer Cancer Biology & Therapy. Jan, 2005 | Pubmed ID: 15662115 Glucose-stimulated Protein Synthesis in Pancreatic Beta-cells Parallels an Increase in the Availability of the Translational Ternary Complex (eIF2-GTP.Met-tRNAi) and the Dephosphorylation of EIF2 Alpha The Journal of Biological Chemistry. Dec, 2004 | Pubmed ID: 15475356 Characterization of Nef-CXCR4 Interactions Important for Apoptosis Induction Journal of Virology. Oct, 2004 | Pubmed ID: 15452229 Growth and Survival Mechanisms Associated with Perineural Invasion in Prostate Cancer Cancer Research. Sep, 2004 | Pubmed ID: 15342391 Pituitary Volume and Headache: Size is Not Everything Archives of Neurology. May, 2004 | Pubmed ID: 15148150 Extracellular Nef Protein Targets CD4+ T Cells for Apoptosis by Interacting with CXCR4 Surface Receptors Journal of Virology. Mar, 2004 | Pubmed ID: 14990729 Chimeric Human Immunodeficiency Virus Type 1 (HIV-1) Virions Containing HIV-2 or Simian Immunodeficiency Virus Nef Are Resistant to Cyclosporine Treatment Journal of Virology. Feb, 2004 | Pubmed ID: 14747548 Epitopes Recognised by Tissue Transglutaminase Antibodies in Coeliac Disease Journal of Autoimmunity. Feb, 2004 | Pubmed ID: 14709413 Trypanosome Apoptotic Factor Mediates Apoptosis in Human Brain Vascular Endothelial Cells Molecular and Biochemical Parasitology. Feb, 2004 | Pubmed ID: 14698435 Identification of Adrenocorticotropin Receptor Messenger Ribonucleic Acid in the Human Pituitary and Its Loss of Expression in Pituitary Adenomas The Journal of Clinical Endocrinology and Metabolism. Dec, 2003 | Pubmed ID: 14671214 Age Affects Severity of Venous Gas Emboli on Decompression from 14.7 to 4.3 Psia Aviation, Space, and Environmental Medicine. Nov, 2003 | Pubmed ID: 14620470 Evaluation of a Commercial Enzyme-based Serum Cholesterol Test Kit for Analysis of Phytosterol and Phytostanol Products Journal of Agricultural and Food Chemistry. Nov, 2003 | Pubmed ID: 14582957 Reduced Expression of the Growth Hormone and Type 1 Insulin-like Growth Factor Receptors in Human Somatotroph Tumours and an Analysis of Possible Mutations of the Growth Hormone Receptor Clinical Endocrinology. Sep, 2003 | Pubmed ID: 12919156 Human Immunodeficiency Virus Type 2 Reverse Transcriptase Activity in Model Systems That Mimic Steps in Reverse Transcription Journal of Virology. Jul, 2003 | Pubmed ID: 12805462 Lymphocytic Hypophysitis Journal of the Royal Society of Medicine. May, 2003 | Pubmed ID: 12724450 Mathematical Model of Diffusion-limited Evolution of Multiple Gas Bubbles in Tissue Annals of Biomedical Engineering. Apr, 2003 | Pubmed ID: 12723688 A Sensitive Non-isotopic Assay for GAD65 Autoantibodies Clinica Chimica Acta; International Journal of Clinical Chemistry. May, 2003 | Pubmed ID: 12691864 Asparagine Deamidation in Recombinant Human Lymphotoxin: Hindrance by Three-dimensional Structures Journal of Pharmaceutical Sciences. Apr, 2003 | Pubmed ID: 12661072 Transcranial Surgery for Pituitary Tumors Performed by Sir Victor Horsley Neurosurgery. Apr, 2003 | Pubmed ID: 12657189 Treatment of Human Immunodeficiency Virus Type 1 Virions Depleted of Cyclophilin A by Natural Endogenous Reverse Transcription Restores Infectivity Journal of Virology. Apr, 2003 | Pubmed ID: 12634401 The Expression of the F-box Protein Skp2 is Negatively Associated with P27 Expression in Human Pituitary Tumors Pituitary. 2002 | Pubmed ID: 14558671 Supratentorial and Infratentorial Intraparenchymal Hemorrhage Secondary to Intracranial CSF Hypotension Following Spinal Surgery Spine. Sep, 2002 | Pubmed ID: 12634578 Effect of Endogenous Triacylglycerol Hydrolysates on the Mechanical Properties of Zein Films from Ground Corn Journal of Agricultural and Food Chemistry. May, 2002 | Pubmed ID: 12010002 Osteosarcoma and Fibrosarcoma Caused by Postoperative Radiotherapy for a Pituitary Adenoma. Case Report Journal of Neurosurgery. May, 2002 | Pubmed ID: 12005408 Mathematical Model of Diffusion-limited Gas Bubble Dynamics in Unstirred Tissue with Finite Volume Annals of Biomedical Engineering. Feb, 2002 | Pubmed ID: 11962775 The Effect of Exercise and Rest Duration on the Generation of Venous Gas Bubbles at Altitude Aviation, Space, and Environmental Medicine. Jan, 2002 | Pubmed ID: 11817616 Chromosome Numbers in Chihuahuan Desert Cactaceae. III. Trans-Pecos Texas American Journal of Botany. Mar, 2001 | Pubmed ID: 11250826 Isolation of Exosomes from the Plasma of HIV-1 Positive Individuals Kateena Addae Konadu1, Ming Bo Huang1, William Roth1, Wendy Armstrong2, Michael Powell1, Francois Villinger3,4, Vincent Bond1 1Department of Microbiology, Biochemistry, Immunology, Morehouse School of Medicine, 2Department of Medicine, Emory University School of Medicine, 3Department of Pathology and Laboratory Medicine, Emory University School of Medicine, 4Yerkes National Primate Research Center JoVE 53495 Immunology and Infection Peptide-based Identification of Functional Motifs and their Binding Partners Martin N. Shelton1,2, Ming Bo Huang1, Syed Ali1,3, Kateena Johnson1, William Roth1, Michael Powell1, Vincent Bond1 1Department of Microbiology, Biochemistry, & Immunology, Morehouse School of Medicine, 2Institute for Systems Biology, 3Advanced Medical & Dental Institute, Universiti Sains Malaysia JoVE 50362 Immunology and Infection
Isolation of Exosomes from the Plasma of HIV-1 Positive Individuals Kateena Addae Konadu1, Ming Bo Huang1, William Roth1, Wendy Armstrong2, Michael Powell1, Francois Villinger3,4, Vincent Bond1 1Department of Microbiology, Biochemistry, Immunology, Morehouse School of Medicine, 2Department of Medicine, Emory University School of Medicine, 3Department of Pathology and Laboratory Medicine, Emory University School of Medicine, 4Yerkes National Primate Research Center JoVE 53495 Immunology and Infection
Peptide-based Identification of Functional Motifs and their Binding Partners Martin N. Shelton1,2, Ming Bo Huang1, Syed Ali1,3, Kateena Johnson1, William Roth1, Michael Powell1, Vincent Bond1 1Department of Microbiology, Biochemistry, & Immunology, Morehouse School of Medicine, 2Institute for Systems Biology, 3Advanced Medical & Dental Institute, Universiti Sains Malaysia JoVE 50362 Immunology and Infection
