Ccessooooooooooooo

Total Page:16

File Type:pdf, Size:1020Kb

Ccessooooooooooooo THAI MALENG MAT US010017821B2ERIALI MITTE (12 ) United States Patent ( 10 ) Patent No. : US 10 ,017 , 821 B2 Sharp et al. (45 ) Date of Patent : * Jul. 10 , 2018 ( 54 ) BIOMARKERS FOR DIAGNOSING ( 2013 .01 ) ; GOIN 2800 / 324 (2013 . 01 ) ; GOIN ISCHEMIA 2800 / 50 (2013 .01 ) ; GOIN 2800 /7019 ( 2013 .01 ) (71 ) Applicant : The Regents of the University of (58 ) Field of Classification Search California , Oakland , CA (US ) CPC .. .. .. C12Q 1 /6883 ; C12Q 2600 / 158 ; GOIN 33 /6893 ; GOIN 2800 / 2871 ; GOIN ( 72 ) Inventors : Frank Sharp , Davis , CA (US ) ; Glen C 2800 /324 ; GOIN 28 / 50 ; GOIN 2800 /7019 Jickling , Sacramento , CA (US ) See application file for complete search history . ( 73 ) Assignee : The Regents of the University of ( 56 ) References Cited California , Oakland , CA (US ) U . S . PATENT DOCUMENTS ( * ) Notice : Subject to any disclaimer , the term of this 9 ,057 ,109 B2 6 / 2015 Chang patent is extended or adjusted under 35 9 ,200 , 322 B2 12 /2015 Barr et al . U . S . C . 154 ( b ) by 0 days . 9 ,410 ,204 B2 * 8 /2016 Sharp .. .. ... C12Q 1 /6883 This patent is subject to a terminal dis (Continued ) claimer . FOREIGN PATENT DOCUMENTS (21 ) Appl. No. : 15 /226 ,844 WO WO 02 / 12892 2 /2002 WO WO 03 /016910 2 /2003 ( 22 ) Filed : Aug . 2 , 2016 ( Continued ) (65 ) Prior Publication Data OTHER PUBLICATIONS US 2017 /0029891 A1 Feb . 2 , 2017 PCT International Search Report and Written Opinion dated Jul . 25 , Related U . S . Application Data 2008 issued in PCT/ US2008 / 062064 . (63 ) Continuation of application No. 14 /370 ,709 , filed as (Continued ) application No . PCT /US2013 /020240 on Jan . 4 , Primary Examiner — Reza Ghafoorian 2013 , now Pat . No . 9 ,410 ,204 . (74 ) Attorney , Agent, or Firm — Weaver Austin (60 ) Provisional application No. 61/ 584 ,232 , filed on Jan . Villeneuve & Sampson LLP 7 , 2012 . (57 ) ABSTRACT (51 ) Int. Ci. The present invention provides methods and compositions C120 1 /68 ( 2018 .01 ) for diagnosing and predicting the occurrence of ischemia . C12Q 1 /6883 ( 2018 .01 ) For example , the present invention provides methods and GOIN 33868 ( 2006 .01 ) compositions for diagnosing and predicting the risk and (52 ) U . S . CI. cause of transient neurological events ( TNE ) as ischemic or CPC . .. .. C12Q 1 /6883 ( 2013 . 01 ) ; GOIN 33 /6893 non - ischemic . (2013 . 01 ) ; C12Q 2600 / 118 ( 2013 .01 ) ; C12Q 2600 / 158 (2013 . 01 ) ; GOIN 2800 /2871 11 Claims, 3 Drawing Sheets TIA (n = 26 ) VS ischemic Stroke (n = 94 ) ????????????????? VRF Control (n = 44 ) VS VRF Control (n = 44) Derivation ?????????? 86 ( 74 387 CCESSOOOOOOOOOOOOO pero S Cross Validation 26 Gene 10 - fold leave -one -out LDA Prediction Model TIA - DWI+ / Minor Stroke (n = 17 ) Validation Nonischemic TNE (n = 13 ) US 10 ,017 ,821 B2 Page 2 ( 56 ) References Cited " Affymetrix GeneChip Human Genome U133 Array Set HG -U133B , ” GEO Accession viewer (Mar . 11, 2002 ), U . S . PATENT DOCUMENTS XP002427171 pp . 1 - 4 . “ Affymetrix Genechip Human GenomeU133 plus 2 . 0 Array , ” GEO 9 , 803 ,243 B2 10 / 2017 Sharp et al . Accession viewer 7 (Nov . 7 , 2003 ) , XP002343693 pp . 1 - 3 . 2001/ 0053519 Al 12 / 2001 Fodor et al. Barr et al . (2010 ) “ Genomic biomarkers and cellular pathways of 2002 /0115120 A18 / 2002 Kapeller - Libermann et al. ischemic stroke by RNA gene expression profiling" Neurology 2003 /0119064 Al 6 / 2003 Valkirs et al . 2003 /0199000 Al 10 / 2003 Valkirs et al. 75 : 1009 - 1014 . 2004 /0191783 AL 9 /2004 Leclercq et al . Benner et al . ( 2001 ) “ Evolution , language and analogy in functional 2004 /0203083 Al 10 / 2004 Buechler et al. genomics, " Trends in Genetics 17 ( 7 ) :414 -418 . 2006 / 0046259 Al 3 / 2006 Baird et al. Cheung et al. (2003 ) “ Natural variation in human gene expression 2006 / 0078882 AL 4 / 2006 Zetter et al . assessed in lymphoblastoid cells , ” Nature Genetics 33 :422 -425 . 2007 /0042425 A1 2 / 2007 Hochstrasser et al . Cobb et al . ( 2002 ) “ Sepsis gene expression profiling : Murine splenic 2007 / 0050146 AL 3 / 2007 Bentwich et al . compared with hepatic responses determined by using complemen 2007 /0280917 A112 / 2007 Helgadottir tary DNA microarrays, ” Crit Care Med 30 ( 12 ) : 2711 -2721 . 2009 /0148933 A1 * 6 / 2009 Battrell . .. .. .. .. .. .. B01F 11 /0071 Crawford et al ., ( 2007 ) “ The biological importance of measuring 435 /287 . 2 individual variation , " J . Exp . Biol. 210 : 1613 - 1621 . 2009 /0197774 AL 8 / 2009 Kozian et al. Davi et al . ( 2009 ) “ CD40 ligand and MCP - 1 as predictors of 2010 /0105046 A1 4 / 2010 Epstein et al . 2010 /0197518 A1 8 / 2010 Xu et al. cardiovascular events in diabetic patients with stroke ,” J . 2010 /0216115 AI 8 / 2010 Yan et al. Atheroscler. Thromb. 16 : 707 -713 . 2012 /0015904 AL 1 / 2012 Sharp et al . Ferronato et al . ( 2010 ) “ Upregulated Expression of Toll - like Recep 2012 / 0065087 A 3 / 2012 Sharp et al. tor 4 in Peripheral Blood of Ischaemic Stroke Patients Correlates 2012 / 0316076 A112 / 2012 Sharp et al. with Cyclooxygenase 2 Expression , ” European Journal of Vascular 2015 /0018234 A1 1 / 2015 Sharp et al. and Endovascular Surgery 41 ( 3 ) : 358 - 363 . 2016 /0222455 A1 8 / 2016 Xu et al. Fung et al. (2008 ) “ A biomarker panel for peripheral arterial 2016 /0237501 AL 8 / 2016 Sharp et al. disease, " Vase . Med . 13 :217 -224 . 2016 / 0265059 AL 9 / 2016 Sharp et al . Greenbaum et al . ( 2003 ) “ Comparing protein abundance and 2016 /0289765 Al 10 / 2016 Sharp et al. mRNA expression levels on a genomic scale ,” Genome Biology 4 : 117 ( 1 - 8 ). FOREIGN PATENT DOCUMENTS Haller et al. ( 2004 ) “ Equivalence test in quantitative reverse tran scription polymerase chain reaction : confirmation of reference W0 WO 2005 /116268 12 /2005 genes suitable for normalization ,” Anal. Biochem . 335 : 1 - 9 . WO WO 2006 / 036220 4 / 2006 Hassan et al . ( 2003 ) “ Marker of endothelial dysfunction in lacunar WO WO 2008 / 137465 11/ 2008 infarction and ischaemic leukoaraiosis, ” Brain 126 :424 -432 . WO WO 2010 /012834 2 /2010 Hou et al. ( 2003 ) “ High -density DNA Microarray Analysis ofGene wo WO 2012 /009547 1 / 2012 WO WO 2012 / 009567 1 / 2012 Expression Following Transient Focal Cerebral Ischemia in WO WO 2012 / 121978 9 / 2012 Mouse, ” International Congress Series 1252 :45 -56 . Jakobsen et al . ( 1990 ) “ Purification of mRNA directly from crude WO WO 2013 / 103781 7 / 2013 plant tissues in 15 minutes using magnetic oligo dT microspheres , ” Nucleic Acids Research , 18 ( 12 ) : 3669 . OTHER PUBLICATIONS Jensen et al . ( 2008 ) “ The promise and potential pitfalls of serum biomarkers for ischemic stroke and transient ischemic attack , " PCT International Preliminary Report on Patentability dated Nov . 3 , Neurologist 14 ( 4 ) : 243 - 246 . 2009 issued in PCT/ US2008 / 062064 . Jensen et al. ( 2009 ) “ Potential biomarkers for the diagnosis of PCT International Search Report and Written Opinion dated Mar. stroke ,” Expert Review of Cardiovascular Therapy , 7 ( 4 ) :389 - 93 . 28 , 2012 issued in PCT/ US2011 / 044062 . Jickling et al. (2010 ) “ Biomarkers of ischemic stroke ,” US Neurol PCT International Preliminary Report on Patentability dated Jan . ogy , 5 ( 2 ) : 52 - 54 . 15 , 2013 issued in PCT/ US2011 / 044062 . Jickling et al. (Nov . 2010 ) “ Signatures of cardioembolic and large PCT International Search Report and Written Opinion dated Mar. vessel ischemic stroke, ” Ann Neural. , 68 ( 5 ) :681 - 692 . 28 , 2012 issued in PCT/ US2011 /044023 . Jickling et al. (2011 ) “ Profiles of lacunar and non - lacunar stroke, " PCT International Preliminary Report on Patentability dated Jan . Ann Neurol. , 70 ( 3 ) : 477 -485 . 15 , 2013 issued in PCT/US2011 /044023 . Jickling et al. (2012 ) “ Prediction of cardioembolic , arterial and PCT International Search Report and Written Opinion dated Oct . 24 , lacunar causes of cryptogenic stroke by gene expression and infarct 2012 issued in PCT /US2012 /027316 . location , ” Stroke, 43 ( 8 ): 2036 - 2041 [doi :10 . 1161/ STROKEAHA . PCT International Preliminary Report on Patentability dated Sep . 111. 648725 pp . 1 - 12 ] . 10 , 2013 issued in PCT/ US2012 / 027316 . Karl- Olof Lövblad et al. ( 2006 ) “ Actual diagnostic approach to the PCT International Search Report and Written Opinion dated Apr. 12 , acute stroke patient, ” Neuro Eur Radiol , 16 : 1253 - 1269 . 2013 issued in PCT/ US2013 /020240 . Laskowitz et al. ( 2005 ) “ Panel of Biomarkers Predicts Stroke, ” Ann . PCT International Preliminary Report on Patentability dated Jul . 8 , N . Y . Acad . Sci ., 1053 : 30 . 2014 issued in PCT/ US2013 / 020240 . Leypoldt et al . (2009 ) “ Dimethylarginine Indian First Examination Report dated Dec . 13 , 2016 issued in IN Dimethylaminohydrolase - 1 Transgenic Mice are not Protected from 3762 /KOLNP / 2009 . Ischemic Stroke, ” PlosOne , 4 ( 10 ) :e7337 ( 1 - 4 ) . European Extended Search Report dated Mar. 16 , 2011 issued in EP Li et al. ( Oct. 2013 ) “ Transcriptome Analysis Reveals Distinct 10014221 . 5 . Patterns of Long Noncoding RNAs in Heart and Plasma of Mice European Extended Search Report dated Nov. 12 , 2013 issued in with Heart Failure ,” Plos ONE , 8 ( 10 ) :e77938 , 10 pp . EP11807532 . 4 . Lim et al. (2010 ) “ MicroRNA in Cerebral Ischemia ,” Translational European Extended Search Report dated Apr. 11 , 2014 issued in EP Stroke Research , 1 : 287 - 303 . 11 807 519 . 1 . Lynch et al. (2004 ) “Novel diagnostic test for acute stroke, ” Stroke, “ Homo sapiens disabled homolog 2 , mitogen - responsive 35 ( 1 ) : 57 -63 . phosphoprotein ( Drosophila ),
Recommended publications
  • Calpain-5 Gene Expression in the Mouse Eye and Brain
    Schaefer et al. BMC Res Notes (2017) 10:602 DOI 10.1186/s13104-017-2927-8 BMC Research Notes RESEARCH NOTE Open Access Calpain‑5 gene expression in the mouse eye and brain Kellie Schaefer1, MaryAnn Mahajan1, Anuradha Gore1, Stephen H. Tsang3, Alexander G. Bassuk4 and Vinit B. Mahajan1,2* Abstract Objective: Our objective was to characterize CAPN5 gene expression in the mouse central nervous system. Mouse brain and eye sections were probed with two high-afnity RNA oligonucleotide analogs designed to bind CAPN5 RNA and one scramble, control oligonucleotide. Images were captured in brightfeld. Results: CAPN5 RNA probes were validated on mouse breast cancer tumor tissue. In the eye, CAPN5 was expressed in the ganglion cell, inner nuclear and outer nuclear layers of the retina. Signal could not be detected in the ciliary body or the iris because of the high density of melanin. In the brain, CAPN5 was expressed in the granule cell layers of the hippocampus and cerebellum. There was scattered expression in pons. The visual cortex showed faint signal. Most signal in the brain was in a punctate pattern. Keywords: CAPN5, Calpain, In situ hybridization, Retina, Brain, Gene expression Introduction pigmentosa, retinal neovascularization, and proliferative Calpain-5 (CAPN5) is a member of the calpain family of retinopathy. Which ultimately leads to blindness [20]. calcium-activated proteases that target a variety of path- Currently there is no treatment. ways to exert control over numerous processes, includ- An important question to understanding how CAPN5 ing tissue necrosis, cytoskeletal remodeling, cell-cycle leads to disease is identifying which tissues CAPN5 is control, cell migration, myofbril turnover, regulation expressed in and the levels of CAPN5 in those tissues.
    [Show full text]
  • Supporting Information
    Supporting Information Fabbri et al. 10.1073/pnas.1702564114 a. b. GC 4X GCs 20x GC 4X GCs 4X Tonsil epithelium ICN1 CD20 DAPI Fig. S1. ICN1 is expressed in the B-cell fraction populating the mantle zone (M) of the germinal centers (GCs). (A) Double IF staining of ICN1 and AID in a rep- resentative GC in a human tonsil section. (B) Double IF staining of ICN1 and the B-cell–specific surface antigen CD20 at lower magnification (4×) in a human tonsil section. Fabbri et al. www.pnas.org/cgi/content/short/1702564114 1of10 Fig. S2. ICN1 expression analysis in a panel of primary CLL cases and PBMC. (A) IB analysis of ICN1 and control β-actin in a panel of 124 CLL PB primary CLL cases, (B) in primary NOTCH1–wild-type CLL cells treated with the γ-secretase inhibitor Compound E (CpE, 500 nM, 8 h) or control DMSO, and (C) in PBMC protein extracts and representative primary CLL cases expressing ICN1. Samples are color-coded based on the NOTCH1 mutational status [red, clonal NOTCH1 PEST-truncating events; orange, subclonal NOTCH1 PEST-truncating events; blue, RAG-mediated NOTCH1 translocation (83); and black, NOTCH1–wild-type]. Samples in gray were excluded from the analysis because of low quality of the protein lysate, low viability, or low leukemic representation. Color-coded arrows indicate cases subjected to RNA-Seq analysis: dark red denotes NOTCH1-mutated cases expressing ICN1; blue, NOTCH1–wild-type cases expressing ICN1; and green, ICN1− NOTCH1–wild-type cases. Abbreviations: MO+DL1, MO1043 cells cocultured on OP9-DL1 cells (54); s.e., short exposure; l.e., long exposure.
    [Show full text]
  • An Investigation of ADAM-Like Decysin 1 in Macrophage-Mediated Inflammation and Crohn’S Disease
    An Investigation of ADAM-like Decysin 1 in Macrophage-mediated Inflammation and Crohn’s Disease By Nuala Roisin O’Shea A thesis submitted to UCL for the degree of Doctor of Philosophy Division of Medicine Declaration I, Nuala Roisin O’Shea, confirm that the work presented in this thesis is my own. Where information has been derived from other sources, I confirm that this has been indicated in the thesis. 2 Abstract Crohn’s disease (CD) is now recognised as a defective host response to bacteria in genetically susceptible individuals. The role of innate immunity and impaired bacterial clearance are widely accepted. In this thesis the role of ADAM-like, Decysin-1 (ADAMDEC1) in macrophage-mediated inflammation and gut mucosal immunity is explored. Using transcriptomic analysis of monocyte derived macrophages (MDM) ADAMDEC1 was identified as grossly under expressed in a subset of patients with CD. ADAMDEC1 was found to be highly selective to the intestine, peripheral blood monocyte-derived and lamina propria macrophages. It was shown to be an inflammatory response gene, upregulated in response to bacterial antigens and inflammation. ADAMDEC1 was expressed in prenatal and germ free mice, demonstrating exposure to a bacterial antigen is not a prerequisite for expression. Adamdec1 knock out mice were used to investigate the role of ADAMDEC1 in vivo. Adamdec1-/- mice displayed an increased susceptibility to dextran sodium sulphate (DSS), Citrobacter rodentium and Salmonella typhimurium induced colitis. In Adamdec1-/- mice, bacterial translocation and systemic infection were increased in bacterial models of colitis. These results suggest that individuals with grossly attenuated expression of ADAMDEC1 may be at an increased risk of developing intestinal inflammation as a consequence of an impaired ability to handle enteric bacterial pathogens.
    [Show full text]
  • Supplementary Table S4. FGA Co-Expressed Gene List in LUAD
    Supplementary Table S4. FGA co-expressed gene list in LUAD tumors Symbol R Locus Description FGG 0.919 4q28 fibrinogen gamma chain FGL1 0.635 8p22 fibrinogen-like 1 SLC7A2 0.536 8p22 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 DUSP4 0.521 8p12-p11 dual specificity phosphatase 4 HAL 0.51 12q22-q24.1histidine ammonia-lyase PDE4D 0.499 5q12 phosphodiesterase 4D, cAMP-specific FURIN 0.497 15q26.1 furin (paired basic amino acid cleaving enzyme) CPS1 0.49 2q35 carbamoyl-phosphate synthase 1, mitochondrial TESC 0.478 12q24.22 tescalcin INHA 0.465 2q35 inhibin, alpha S100P 0.461 4p16 S100 calcium binding protein P VPS37A 0.447 8p22 vacuolar protein sorting 37 homolog A (S. cerevisiae) SLC16A14 0.447 2q36.3 solute carrier family 16, member 14 PPARGC1A 0.443 4p15.1 peroxisome proliferator-activated receptor gamma, coactivator 1 alpha SIK1 0.435 21q22.3 salt-inducible kinase 1 IRS2 0.434 13q34 insulin receptor substrate 2 RND1 0.433 12q12 Rho family GTPase 1 HGD 0.433 3q13.33 homogentisate 1,2-dioxygenase PTP4A1 0.432 6q12 protein tyrosine phosphatase type IVA, member 1 C8orf4 0.428 8p11.2 chromosome 8 open reading frame 4 DDC 0.427 7p12.2 dopa decarboxylase (aromatic L-amino acid decarboxylase) TACC2 0.427 10q26 transforming, acidic coiled-coil containing protein 2 MUC13 0.422 3q21.2 mucin 13, cell surface associated C5 0.412 9q33-q34 complement component 5 NR4A2 0.412 2q22-q23 nuclear receptor subfamily 4, group A, member 2 EYS 0.411 6q12 eyes shut homolog (Drosophila) GPX2 0.406 14q24.1 glutathione peroxidase
    [Show full text]
  • Proteomic Analysis of Human Osteoarthritis Synovial Fluid
    Balakrishnan et al. Clinical Proteomics 2014, 11:6 http://www.clinicalproteomicsjournal.com/content/11/1/6 CLINICAL PROTEOMICS RESEARCH Open Access Proteomic analysis of human osteoarthritis synovial fluid Lavanya Balakrishnan1,2, Raja Sekhar Nirujogi1,3, Sartaj Ahmad1,4, Mitali Bhattacharjee1,5, Srikanth S Manda1,3, Santosh Renuse1,5, Dhanashree S Kelkar1,5, Yashwanth Subbannayya1,6, Rajesh Raju1, Renu Goel1,2, Joji Kurian Thomas1,5, Navjyot Kaur7, Mukesh Dhillon7, Shantal Gupta Tankala7, Ramesh Jois8, Vivek Vasdev9, YL Ramachandra2, Nandini A Sahasrabuddhe1, TS Keshava Prasad1,3,4, Sujatha Mohan10, Harsha Gowda1, Subramanian Shankar7* and Akhilesh Pandey11,12,13,14* Abstract Background: Osteoarthritis is a chronic musculoskeletal disorder characterized mainly by progressive degradation of the hyaline cartilage. Patients with osteoarthritis often postpone seeking medical help, which results in the diagnosis being made at an advanced stage of cartilage destruction. Sustained efforts are needed to identify specific markers that might help in early diagnosis, monitoring disease progression and in improving therapeutic outcomes. We employed a multipronged proteomic approach, which included multiple fractionation strategies followed by high resolution mass spectrometry analysis to explore the proteome of synovial fluid obtained from osteoarthritis patients. In addition to the total proteome, we also enriched glycoproteins from synovial fluid using lectin affinity chromatography. Results: We identified 677 proteins from synovial fluid of patients
    [Show full text]
  • IBRAHIM ALDEAILEJ Phd.2013.Pdf
    Bangor University DOCTOR OF PHILOSOPHY Identification and functional characterisation of germ line genes in human cancer cells Aldeailej, Ibrahim Award date: 2013 Awarding institution: Bangor University Link to publication General rights Copyright and moral rights for the publications made accessible in the public portal are retained by the authors and/or other copyright owners and it is a condition of accessing publications that users recognise and abide by the legal requirements associated with these rights. • Users may download and print one copy of any publication from the public portal for the purpose of private study or research. • You may not further distribute the material or use it for any profit-making activity or commercial gain • You may freely distribute the URL identifying the publication in the public portal ? Take down policy If you believe that this document breaches copyright please contact us providing details, and we will remove access to the work immediately and investigate your claim. Download date: 09. Oct. 2021 Bangor University School of Biological Sciences Identification and functional characterisation of germ line genes in human cancer cells Ph.D. Thesis 2013 IBRAHIM ALDEAILEJ Declaration and Consent Details of the Work I hereby agree to deposit the following item in the digital repository maintained by Bangor University and/or in any other repository authorized for use by Bangor University. Author Name: IBRAHIM MOHAMMED ALDEAILEJ Title: Identification and functional characterisation of germ line genes in human cancer cells Supervisor/Department: Dr. Ramsay James McFarlane/ School of Biological Sciences Funding body (if any): kingdom of Saudi Arabia Government Qualification/Degree obtained: Ph.D.
    [Show full text]
  • Inflammatory Modulation of Hematopoietic Stem Cells by Magnetic Resonance Imaging
    Electronic Supplementary Material (ESI) for RSC Advances. This journal is © The Royal Society of Chemistry 2014 Inflammatory modulation of hematopoietic stem cells by Magnetic Resonance Imaging (MRI)-detectable nanoparticles Sezin Aday1,2*, Jose Paiva1,2*, Susana Sousa2, Renata S.M. Gomes3, Susana Pedreiro4, Po-Wah So5, Carolyn Ann Carr6, Lowri Cochlin7, Ana Catarina Gomes2, Artur Paiva4, Lino Ferreira1,2 1CNC-Center for Neurosciences and Cell Biology, University of Coimbra, Coimbra, Portugal, 2Biocant, Biotechnology Innovation Center, Cantanhede, Portugal, 3King’s BHF Centre of Excellence, Cardiovascular Proteomics, King’s College London, London, UK, 4Centro de Histocompatibilidade do Centro, Coimbra, Portugal, 5Department of Neuroimaging, Institute of Psychiatry, King's College London, London, UK, 6Cardiac Metabolism Research Group, Department of Physiology, Anatomy & Genetics, University of Oxford, UK, 7PulseTeq Limited, Chobham, Surrey, UK. *These authors contributed equally to this work. #Correspondence to Lino Ferreira ([email protected]). Experimental Section Preparation and characterization of NP210-PFCE. PLGA (Resomers 502 H; 50:50 lactic acid: glycolic acid) (Boehringer Ingelheim) was covalently conjugated to fluoresceinamine (Sigma- Aldrich) according to a protocol reported elsewhere1. NPs were prepared by dissolving PLGA (100 mg) in a solution of propylene carbonate (5 mL, Sigma). PLGA solution was mixed with perfluoro- 15-crown-5-ether (PFCE) (178 mg) (Fluorochem, UK) dissolved in trifluoroethanol (1 mL, Sigma). This solution was then added to a PVA solution (10 mL, 1% w/v in water) dropwise and stirred for 3 h. The NPs were then transferred to a dialysis membrane and dialysed (MWCO of 50 kDa, Spectrum Labs) against distilled water before freeze-drying. Then, NPs were coated with protamine sulfate (PS).
    [Show full text]
  • Capn5 Expression in the Healthy and Regenerating Zebrafish Retina
    Retinal Cell Biology Capn5 Expression in the Healthy and Regenerating Zebrafish Retina Cagney E. Coomer and Ann C. Morris Department of Biology, University of Kentucky, Lexington, Kentucky, United States Correspondence: Ann C. Morris, PURPOSE. Autosomal dominant neovascular inflammatory vitreoretinopathy (ADNIV) is a Department of Biology, University of devastating inherited autoimmune disease of the eye that displays features commonly seen in Kentucky, 215 T.H. Morgan Building, other eye diseases, such as retinitis pigmentosa and diabetic retinopathy. ADNIV is caused by Lexington, KY 40506-0225, USA; a gain-of-function mutation in Calpain-5 (CAPN5), a calcium-dependent cysteine protease. [email protected]. Very little is known about the normal function of CAPN5 in the adult retina, and there are Submitted: March 6, 2018 conflicting results regarding its role during mammalian embryonic development. The Accepted: June 1, 2018 zebrafish (Danio rerio) is an excellent animal model for studying vertebrate development and Citation: Coomer CE, Morris AC. tissue regeneration, and represents a novel model to explore the function of Capn5 in the eye. Capn5 expression in the healthy and METHODS. We characterized the expression of Capn5 in the developing zebrafish central regenerating zebrafish retina. Invest Ophthalmol Vis Sci. 2018;59:3643– nervous system (CNS) and retina, in the adult zebrafish retina, and in response to 3654. https://doi.org/10.1167/ photoreceptor degeneration and regeneration using whole-mount in situ hybridization, FISH, iovs.18-24278 and immunohistochemistry. RESULTS. In zebrafish, capn5 is strongly expressed in the developing embryonic brain, early optic vesicles, and in newly differentiated retinal photoreceptors. We found that expression of capn5 colocalized with cone-specific markers in the adult zebrafish retina.
    [Show full text]
  • Genetic Analyses of Human Fetal Retinal Pigment Epithelium Gene Expression Suggest Ocular Disease Mechanisms
    ARTICLE https://doi.org/10.1038/s42003-019-0430-6 OPEN Genetic analyses of human fetal retinal pigment epithelium gene expression suggest ocular disease mechanisms Boxiang Liu 1,6, Melissa A. Calton2,6, Nathan S. Abell2, Gillie Benchorin2, Michael J. Gloudemans 3, 1234567890():,; Ming Chen2, Jane Hu4, Xin Li 5, Brunilda Balliu5, Dean Bok4, Stephen B. Montgomery 2,5 & Douglas Vollrath2 The retinal pigment epithelium (RPE) serves vital roles in ocular development and retinal homeostasis but has limited representation in large-scale functional genomics datasets. Understanding how common human genetic variants affect RPE gene expression could elu- cidate the sources of phenotypic variability in selected monogenic ocular diseases and pin- point causal genes at genome-wide association study (GWAS) loci. We interrogated the genetics of gene expression of cultured human fetal RPE (fRPE) cells under two metabolic conditions and discovered hundreds of shared or condition-specific expression or splice quantitative trait loci (e/sQTLs). Co-localizations of fRPE e/sQTLs with age-related macular degeneration (AMD) and myopia GWAS data suggest new candidate genes, and mechan- isms by which a common RDH5 allele contributes to both increased AMD risk and decreased myopia risk. Our study highlights the unique transcriptomic characteristics of fRPE and provides a resource to connect e/sQTLs in a critical ocular cell type to monogenic and complex eye disorders. 1 Department of Biology, Stanford University, Stanford, CA 94305, USA. 2 Department of Genetics, Stanford University School of Medicine, Stanford, CA 94305, USA. 3 Program in Biomedical Informatics, Stanford University School of Medicine, Stanford 94305 CA, USA. 4 Department of Ophthalmology, Jules Stein Eye Institute, UCLA, Los Angeles 90095 CA, USA.
    [Show full text]
  • Original Article Cytochrome P450 Family Proteins As Potential Biomarkers for Ovarian Granulosa Cell Damage in Mice with Premature Ovarian Failure
    Int J Clin Exp Pathol 2018;11(8):4236-4246 www.ijcep.com /ISSN:1936-2625/IJCEP0080020 Original Article Cytochrome P450 family proteins as potential biomarkers for ovarian granulosa cell damage in mice with premature ovarian failure Jiajia Lin1, Jiajia Zheng1, Hu Zhang1, Jiulin Chen1, Zhihua Yu1, Chuan Chen1, Ying Xiong3, Te Liu1,2 1Shanghai Geriatric Institute of Chinese Medicine, Longhua Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai, China; 2Department of Pathology, Yale UniversitySchool of Medicine, New Haven, USA; 3Department of Gynaecology and Obestetrics, Xinhua Hospital Affiliated to Shanghai Jiaotong University School of Medicine, Shanghai, China Received May 21, 2018; Accepted June 29, 2018; Epub August 1, 2018; Published August 15, 2018 Abstract: Premature ovarian failure (POF) is the pathological aging of ovarian tissue. We have previously established a cyclophosphamide-induced mouse POF model and found that cyclophosphamide caused significant damage and apoptosis of mouse ovarian granulosa cells (mOGCs). To systematically explore the molecular biologic evidence of cyclophosphamide-induced mOGC damage at the gene transcription level, RNA-Seqwas used to analyse the differ- ences in mOGC transcriptomes between POF and control (PBS) mice. The sequencing results showed that there were 18765 differential transcription genes between the two groups, of which 192 were significantly up-regulated (log2 [POF/PBS] > 2.0) and 116 were significantly down-regulated (log2 [POF/PBS] < -4.0). Kyoto Encyclopedia of Genes and Genomes analysis found that the neuroactive ligand-receptor interaction pathway was significantly up-regulated and metabolic pathways were significantly down-regulated in the POF group. Gene Ontology analy- sis showed that the expression of plasma membrane, regulation of transcription and ion binding functions were significantly up-regulated in the POF group, while the expression of cell and cell parts, catalytic activity and single- organism process functions were significantly down-regulated.
    [Show full text]
  • Overexpression of the Proneural Transcription Factor ASCL1 In
    Malli et al. Molecular Cytogenetics (2018) 11:3 DOI 10.1186/s13039-018-0355-7 CASE REPORT Open Access Overexpression of the proneural transcription factor ASCL1 in chronic lymphocytic leukemia with a t(12;14)(q23.2;q32.3) Theodora Malli1, Melanie Rammer1, Sabrina Haslinger1, Jonathan Burghofer1, Sonja Burgstaller2, Hans-Christian Boesmueller3,4, Renate Marschon1, Wolfgang Kranewitter1, Martin Erdel1, Sabine Deutschbauer1 and Gerald Webersinke1* Abstract Background: Translocations of the IGH locus on 14q32.3 are present in about 8% of patients with chronic lymphocytic leukemia (CLL) and contribute to leukemogenesis by deregulating the expression of the IGH-partner genes. Identification of these genes and investigation of the downstream effects of their deregulation can reveal disease-causing mechanisms. Case presentation: We report on the molecular characterization of a novel t(12;14)(q23.2;q32.3) in CLL. As a consequence of the rearrangement ASCL1 was brought into proximity of the IGHJ-Cμ enhancer and was highly overexpressed in the aberrant B-cells of the patient, as shown by qPCR and immunohistochemistry. ASCL1 encodes for a transcription factor acting as a master regulator of neurogenesis, is overexpressed in neuroendocrine tumors and a promising therapeutic target in small cell lung cancer (SCLC). Its overexpression has also been recently reported in acute adult T-cell leukemia/lymphoma. To examine possible downstream effects of the ASCL1 upregulation in CLL, we compared the gene expression of sorted CD5+ cells of the translocation patient to that of CD19+ B-cells from seven healthy donors and detected 176 significantly deregulated genes (Fold Change ≥2, FDR p ≤ 0.01).
    [Show full text]
  • The Effect of Prpsc Accumulation on Inflammatory Gene
    Edinburgh Research Explorer The effect of PrP(Sc) accumulation on inflammatory gene expression within sheep peripheral lymphoid tissue Citation for published version: Gossner, AG & Hopkins, J 2015, 'The effect of PrP(Sc) accumulation on inflammatory gene expression within sheep peripheral lymphoid tissue', Veterinary Microbiology, vol. 181, no. 3-4, pp. 204-211. https://doi.org/10.1016/j.vetmic.2015.10.013 Digital Object Identifier (DOI): 10.1016/j.vetmic.2015.10.013 Link: Link to publication record in Edinburgh Research Explorer Document Version: Publisher's PDF, also known as Version of record Published In: Veterinary Microbiology General rights Copyright for the publications made accessible via the Edinburgh Research Explorer is retained by the author(s) and / or other copyright owners and it is a condition of accessing these publications that users recognise and abide by the legal requirements associated with these rights. Take down policy The University of Edinburgh has made every reasonable effort to ensure that Edinburgh Research Explorer content complies with UK legislation. If you believe that the public display of this file breaches copyright please contact [email protected] providing details, and we will remove access to the work immediately and investigate your claim. Download date: 29. Sep. 2021 G Model VETMIC 7118 No. of Pages 8 Veterinary Microbiology xxx (2015) xxx–xxx Contents lists available at ScienceDirect Veterinary Microbiology journal homepage: www.elsevier.com/locate/vetmic Sc The effect of PrP accumulation on inflammatory gene expression within sheep peripheral lymphoid tissue Anton G. Gossner, John Hopkins* The Roslin Institute & R(D)SVS, University of Edinburgh, Easter Bush, Midlothian EH25 9RG, UK A R T I C L E I N F O A B S T R A C T Sc Article history: Accumulation of the misfolded prion protein, PrP in the central nervous system (CNS) is strongly linked Received 27 April 2015 to progressive neurodegenerative disease.
    [Show full text]