R S Marks

Summary

Affiliation: Ben-Gurion University of the Negev
Country: Israel

Publications

  1. ncbi request reprint Development of a chemiluminescent optical fiber immunosensor to detect Streptococcus pneumoniae antipolysaccharide antibodies
    R S Marks
    Unit of Biotechnology, Soroka University, Beer Sheva, Israel
    Appl Biochem Biotechnol 89:117-26. 2000
  2. pmc A comparative study of gallstones from children and adults using FTIR spectroscopy and fluorescence microscopy
    Oleg Kleiner
    Department of Physics, Ben Gurion University, Beer Sheva, 84105, Israel
    BMC Gastroenterol 2:3. 2002
  3. ncbi request reprint An innovative strategy for immobilization of receptor proteins on to an optical fiber by use of poly(pyrrole-biotin)
    Robert S Marks
    Department of Biotechnology Engineering Ben Gurion University of the Negev, PO Box 653, Beer Sheva 84105, Israel
    Anal Bioanal Chem 374:1056-63. 2002
  4. doi request reprint Electrochemistry and chemiluminescence techniques compared in the detection of NADPH oxidase activity in phagocyte cells
    A Ashkenazi
    Department of Biotechnology Engineering, Ben Gurion University of the Negev, Beer Sheva, Israel
    Talanta 77:1460-5. 2009
  5. doi request reprint ITO pattern fabrication of glass platforms for electropolymerization of light sensitive polymer for its conjugation to bioreceptors on a micro-array
    T Konry
    Department of Biotechnology Engineering, Faculty of Engineering Science, P O Box 653, Beer Sheva 84105, Israel
    Talanta 75:564-71. 2008
  6. ncbi request reprint Development of an "electroptode" immunosensor: indium tin oxide-coated optical fiber tips conjugated with an electropolymerized thin film with conjugated cholera toxin B subunit
    Tania Konry
    The Institute for Applied Biosciences, Ben Gurion University of the Negev, P O Box 653, Beer Sheva, 84105, Israel
    Anal Chem 75:2633-9. 2003
  7. ncbi request reprint Optical fiber immunosensor based on a poly(pyrrole-benzophenone) film for the detection of antibodies to viral antigen
    T Konry
    National Institute for Biotechnology in the Negev, Department of Biotechnology Engineering, Faculty of Engineering Science and the Department of Virology, Faculty of Health Science, Ben Gurion University of the Negev, Beer Sheva, Israel
    Anal Chem 77:1771-9. 2005
  8. doi request reprint Highly sensitive amperometric immunosensor for the detection of Escherichia coli
    K Abu-Rabeah
    Department of Biotechnology Engineering, Ben Gurion University of the Negev, P O Box 653, Beer Sheva 84105, Israel
    Biosens Bioelectron 24:3461-6. 2009
  9. ncbi request reprint Synthesis and characterization of a pyrrole-alginate conjugate and its application in a biosensor construction
    Khalil Abu-Rabeah
    The National Institute for Biotechnology in the Negev and Department of Biotechnology Engineering, Ben Gurion University of the Negev, P O Box 653, Beer Sheva 84105, Israel
    Biomacromolecules 6:3313-8. 2005
  10. ncbi request reprint Optical fiber immunosensor for the detection of IgG antibody to Rift Valley fever virus in humans
    A Sobarzo
    Department of Virology, Ben Gurion University of the Negev, Beer Sheva 84105, Israel
    J Virol Methods 146:327-34. 2007

Collaborators

  • S Cosnier
  • A Ashkenazi
  • R Dagan
  • N Porat
  • Mahmoud Huleihel
  • Rodica E Ionescu
  • Sebastien Herrmann
  • Khalil Abu-Rabeah
  • T Konry
  • Boris Polyak
  • Boaz Leshem
  • Yael Liebes
  • K Abu-Rabeah
  • Daria Prilutsky
  • Pola Goldberg-Oppenheimer
  • Leslie Lobel
  • Orly Salama
  • A Sobarzo
  • Y Shemer-Avni
  • Andres Novoa
  • Tania Konry
  • Oleg Kleiner
  • Danit Atias
  • Julia Frenkel
  • Menachem Banai
  • Liron Amir
  • L Amir
  • D Atias
  • Dorith Tavor
  • Boris Rogachev
  • Mark Last
  • B Hadad
  • Moshe Zlotnik
  • Marina Vorobiov
  • Oren Regev
  • Brent Reed
  • T Amir
  • Hannah Bin
  • Angel Porgador
  • L Lobel
  • Bracha Rager-Zisman
  • Ilya Trakht
  • Michael Meirovich
  • David Ben-Nathan
  • J T Paweska
  • Leslie I Lobel
  • Benjamin Piura
  • Philippe Dussart
  • S Herrmann
  • Ella Mendelson
  • Alina Tziknovsky
  • A Novoa
  • Arielle Lepellec
  • N Hanuka
  • Igor Breslav
  • Shimona Geresh
  • Chantal Gondran
  • Gadi Sarfati
  • Levi A Gheber
  • Keren Kantarovich
  • Jagannathan Ramesh
  • Beny Cohen
  • Jacov Mordehai
  • Shaul Mordechai
  • Chen Levi
  • Zahavi Cohen

Detail Information

Publications23

  1. ncbi request reprint Development of a chemiluminescent optical fiber immunosensor to detect Streptococcus pneumoniae antipolysaccharide antibodies
    R S Marks
    Unit of Biotechnology, Soroka University, Beer Sheva, Israel
    Appl Biochem Biotechnol 89:117-26. 2000
    ..It was concluded that the optical immunosensor system is an accurate and sensitive method to detect antipneumococcal antibodies and may be an adequate tool to monitor antibodies in specimens such as saliva and urine...
  2. pmc A comparative study of gallstones from children and adults using FTIR spectroscopy and fluorescence microscopy
    Oleg Kleiner
    Department of Physics, Ben Gurion University, Beer Sheva, 84105, Israel
    BMC Gastroenterol 2:3. 2002
    ..Recent years has seen an increasing trend in the number of cases involving children. The focus of this study is on the analysis of the chemical composition of gallstones from child and adult patients using spectroscopic methods...
  3. ncbi request reprint An innovative strategy for immobilization of receptor proteins on to an optical fiber by use of poly(pyrrole-biotin)
    Robert S Marks
    Department of Biotechnology Engineering Ben Gurion University of the Negev, PO Box 653, Beer Sheva 84105, Israel
    Anal Bioanal Chem 374:1056-63. 2002
    ..It was shown that the fiber-optic immuno-assay for the detection of anti-cholera toxin antibody was up to three orders of magnitude more sensitive than the classical enzyme-linked immunosorbent assay (ELISA)...
  4. doi request reprint Electrochemistry and chemiluminescence techniques compared in the detection of NADPH oxidase activity in phagocyte cells
    A Ashkenazi
    Department of Biotechnology Engineering, Ben Gurion University of the Negev, Beer Sheva, Israel
    Talanta 77:1460-5. 2009
    ..Thus, the electrochemical technique could be used as an alternative to optical techniques for the evaluation of extracellular ROS in phagocyte cells...
  5. doi request reprint ITO pattern fabrication of glass platforms for electropolymerization of light sensitive polymer for its conjugation to bioreceptors on a micro-array
    T Konry
    Department of Biotechnology Engineering, Faculty of Engineering Science, P O Box 653, Beer Sheva 84105, Israel
    Talanta 75:564-71. 2008
    ..In addition we used our pattern ITO-poly(pyrrole-benzophenone) micro-array for the detection of serum samples of Hepatitis B virus patients previously screened by a standard hospital detection method...
  6. ncbi request reprint Development of an "electroptode" immunosensor: indium tin oxide-coated optical fiber tips conjugated with an electropolymerized thin film with conjugated cholera toxin B subunit
    Tania Konry
    The Institute for Applied Biosciences, Ben Gurion University of the Negev, P O Box 653, Beer Sheva, 84105, Israel
    Anal Chem 75:2633-9. 2003
    ..The biosensor was tested for sensitivity, nonspecificity, and overall practicality...
  7. ncbi request reprint Optical fiber immunosensor based on a poly(pyrrole-benzophenone) film for the detection of antibodies to viral antigen
    T Konry
    National Institute for Biotechnology in the Negev, Department of Biotechnology Engineering, Faculty of Engineering Science and the Department of Virology, Faculty of Health Science, Ben Gurion University of the Negev, Beer Sheva, Israel
    Anal Chem 77:1771-9. 2005
    ..If transformed into an easy to use procedure, this assay might be used in the future as an important clinical tool for HCV screening in blood banks...
  8. doi request reprint Highly sensitive amperometric immunosensor for the detection of Escherichia coli
    K Abu-Rabeah
    Department of Biotechnology Engineering, Ben Gurion University of the Negev, P O Box 653, Beer Sheva 84105, Israel
    Biosens Bioelectron 24:3461-6. 2009
    ....
  9. ncbi request reprint Synthesis and characterization of a pyrrole-alginate conjugate and its application in a biosensor construction
    Khalil Abu-Rabeah
    The National Institute for Biotechnology in the Negev and Department of Biotechnology Engineering, Ben Gurion University of the Negev, P O Box 653, Beer Sheva 84105, Israel
    Biomacromolecules 6:3313-8. 2005
    ....
  10. ncbi request reprint Optical fiber immunosensor for the detection of IgG antibody to Rift Valley fever virus in humans
    A Sobarzo
    Department of Virology, Ben Gurion University of the Negev, Beer Sheva 84105, Israel
    J Virol Methods 146:327-34. 2007
    ..22% and diagnostic specificity 98.86%. Our results demonstrate that the OFIS technology reported here is highly accurate, simple to perform and has the potential to be used in a portable format...
  11. doi request reprint Characterization of electrogenerated polypyrrole-benzophenone films coated on poly(pyrrole-methyl metacrylate) optic-conductive fibers
    Khalil Abu-Rabeah
    Department of Biotechnology Engineering Ben Gurion University of the Negev, P O Box 653, Beer Sheva 84105, Israel
    Langmuir 25:10384-9. 2009
    ..The platform potential was then demonstrated by the construction of both amperometric and optical biosensors...
  12. doi request reprint Immobilization strategies of Brucella particles on optical fibers for use in chemiluminescence immunosensors
    Yael Liebes
    Department of Biotechnology Engineering, Ben Gurion University of the Negev, Beer Sheva 84105, Israel
    Talanta 80:338-45. 2009
    ....
  13. ncbi request reprint Photochemical attachment of biomolecules onto fibre-optics for construction of a chemiluminescent immunosensor
    Boaz Leshem
    Department of Biotechnology Engineering, Ben Gurion University of the Negev, PO Box 653, Beer Sheva 84105, Israel
    Luminescence 19:69-77. 2004
    ..A photo-electronic set-up was designed specifically to monitor the signal. The immunosensor system was shown to be both specific and sensitive. The lowest rabbit serum titre detected was 1:1 700,000...
  14. ncbi request reprint T7 phage display of Ep15 peptide for the detection of WNV IgG
    Sebastien Herrmann
    Department of Biotechnology Engineering, Ben Gurion University of the Negev, Beer Sheva 84105, Israel
    J Virol Methods 141:133-40. 2007
    ....
  15. ncbi request reprint Synthesis and characterization of a biotin-alginate conjugate and its application in a biosensor construction
    Boris Polyak
    The Institute for Applied Biosciences and Department of Biotechnology Engineering, Ben Gurion University of the Negev, PO Box 653, Beer Sheva 84105, Israel
    Biomacromolecules 5:389-96. 2004
    ....
  16. ncbi request reprint Chemiluminescent optical fiber immunosensor for detection of autoantibodies to ovarian and breast cancer-associated antigens
    Orly Salama
    Department of Biotechnology Engineering, The National Institute for Biotechnology in the Negev, and Soroka University Hospital, Ben Gurion University of the Negev, Beer Sheva 84105, Israel
    Biosens Bioelectron 22:1508-16. 2007
    ..We envision that this immunosensor may serve as a diagnostic tool for screening women for ovarian and breast cancer at an early stage, thus increasing their chance of survival...
  17. doi request reprint Dynamic component chemiluminescent sensor for assessing circulating polymorphonuclear leukocyte activity of peritoneal dialysis patients
    Daria Prilutsky
    Department of Biotechnology Engineering, Ben Gurion University of the Negev, Beer Sheva 84105, Israel
    Anal Chem 80:5131-8. 2008
    ..6% predictive accuracy). In conclusion, this novel method shows a high predictive diagnostic value and may assist in detection of PD-associated clinical states...
  18. doi request reprint Luminol-dependent chemiluminescence of human phagocyte cell lines: comparison between DMSO differentiated PLB 985 and HL 60 cells
    Avraham Ashkenazi
    Department of Biotechnology Engineering, Ben Gurion University of the Negev, PO Box 653, Beer Sheva 84105, Israel
    Luminescence 24:171-7. 2009
    ..However, the LCL capacity (area under the curve) of DMSO induced PLB 985 cells was higher than that of HL 60 cells in response to both PMA and OZ, which implies a higher capacity to generate reactive oxygen species in PLB 985 cells...
  19. ncbi request reprint Construction of amperometric immunosensors based on the electrogeneration of a permeable biotinylated polypyrrole film
    Rodica E Ionescu
    The Institute for Applied Biosciences and Department of Biotechnology Engineering, Ben Gurion University of the Negev, P O Box 653, Beer Sheva, 84105, Israel
    Anal Chem 76:6808-13. 2004
    ..Hence, when the presence of the HRP marker of the immunoassay was determined using hydroquinone, the production of electroactive quinone was shown to permeate faster to the electrode, thus providing a faster response time...
  20. doi request reprint Preparation and characterization of a novel pyrrole-benzophenone copolymerized silica nanocomposite as a reagent in a visual immunologic-agglutination test
    Pola Goldberg-Oppenheimer
    Department of Chemical Engineering, Ben Gurion University of the Negev, 84105 Beer Sheva, Israel
    Talanta 75:1324-31. 2008
    ..These dispersions were characterized by cryogenic transmission microscopy (cryo-TEM), scanning electron microscopy (SEM), FTIR and X-ray photoelectron spectroscopy (XPS)...
  21. ncbi request reprint Amperometric immunosensor for the detection of anti-West Nile virus IgG
    Rodica E Ionescu
    Département de Chimie Moléculaire UMR 5250, ICMG FR 2607, CNRS Université Joseph Fourier, BP 53, 38041 Grenoble Cedex 9, France
    Anal Chem 79:8662-8. 2007
    ..The optimum immunosensor configuration detected low WNV-antibody dilutions down to a titer of 1:10(7) with an excellent regeneration of the immunosensor response by glycine treatment...
  22. ncbi request reprint Protease amperometric sensor
    Rodica E Ionescu
    Laboratoire d Electrochimie Organique et de Photochimie Redox, UMR CNRS 5630, Institut de Chimie Moleculaire de Grenoble, FR CNRS 2607, Universite Joseph Fourier Grenoble I, BP 53, 38041 Grenoble, Cedex 9, France
    Anal Chem 78:6327-31. 2006
    ....
  23. ncbi request reprint Electroenzymatic polypyrrole-intercalator sensor for the determination of West Nile virus cDNA
    Serge Cosnier
    Anal Chem 78:7054-7. 2006
    ..The latter was thus amperometrically detected after its hybridization in solution with a biotinylated complementary oligonucleotide followed by its anchoring and labeling by a glucose oxidase at 1 pg/mL...