Erhan Piskin

Summary

Affiliation: Hacettepe University
Country: Turkey

Publications

  1. ncbi request reprint Molecularly designed water soluble, intelligent, nanosize polymeric carriers
    Erhan Piskin
    Chemical Engineering Department, TUBITAK Centre of Excellence, Hacettepe University, BIYOMUH, Ankara, Turkey
    Int J Pharm 277:105-18. 2004
  2. ncbi request reprint Glow-discharge treated piezoelectric quartz crystals as immunosensors for HSA detection
    Reza Saber
    Department of Chemical Engineering and Bioengineering Division, Hacettepe University, 06532 Beytepe, Ankara, Turkey
    Biosens Bioelectron 17:727-34. 2002
  3. ncbi request reprint Investigation of complexation of immobilized metallothionein with Zn(II) and Cd(II) ions using piezoelectric crystals
    Reza Saber
    Department of Chemical Engineering and Bioengineering Division, Hacettepe University, 06532 Beytepe, Ankara, Turkey
    Biosens Bioelectron 18:1039-46. 2003
  4. ncbi request reprint Stimuli-responsive polymers in gene delivery
    Erhan Piskin
    Hacettepe University, Chemical Engineering Department, Bioengineering Division, Beytepe, Ankara, Turkey
    Expert Rev Med Devices 2:501-9. 2005
  5. ncbi request reprint Imaging of poly(NIPA-co-MAH)-HIgG conjugate with scanning tunneling microscopy
    Cengiz Kocum
    Department of Chemical Engineering, Hacettepe University, Ankara, Turkey
    J Biomater Sci Polym Ed 15:1513-20. 2004
  6. ncbi request reprint Novel metal-chelate affinity adsorbent for purification of immunoglobulin-G from human plasma
    Adil Denizli
    Department of Chemistry, Hacettepe University, Ankara, Turkey
    J Chromatogr B Analyt Technol Biomed Life Sci 795:93-103. 2003
  7. ncbi request reprint N-methacryloly-(L)-histidinemethylester carrying a pseudospecific affinity sorbent for immunoglobulin-G isolation from human plasma in a column system
    Serpil Ozkara
    Bioengineering Division, Hacettepe University, Ankara, Turkey
    J Biomater Sci Polym Ed 14:761-76. 2003
  8. doi request reprint Monosize polycationic nanoparticles as non-viral vectors for gene transfer to HeLa cells
    Güldem Utkan Güven
    Chemical Engineering Department and Bioengineering Division, Hacettepe University, and Biyomedtek, Beytepe, Ankara, Turkey
    J Tissue Eng Regen Med 2:155-63. 2008
  9. ncbi request reprint A new approach for immobilization of oligonucleotides onto piezoelectric quartz crystal for preparation of a nucleic acid sensor for following hybridization
    Memed Duman
    Department of Chemical Engineering and Bioengineering Division, Hacettepe University, 06532 Beytepe, Ankara, Turkey
    Biosens Bioelectron 18:1355-63. 2003
  10. ncbi request reprint BHK cell attachment and growth on EDA-plasma-modified poly(L-lactide/epsilon-caprolactone) biodegradable films
    O Aylin Gürpinar
    Hacettepe University, Faculty of Science, Department of Biology, Beytepe, 06532 Ankara, Turkey
    J Biomater Sci Polym Ed 14:589-600. 2003

Collaborators

  • Reza Saber
  • Adil Denizli
  • Kadriye Tuzlakoglu
  • Sevil Dincer
  • Nimet Bölgen
  • Gokhan Demirel
  • M Oya Cinar
  • Güldem Utkan Güven
  • Mustafa Turk
  • Cengiz Kocum
  • O Aylin Gürpinar
  • Memed Duman
  • Serpil Ozkara
  • Zakir Rzaev
  • Süleyman Patir
  • Elif Guzel
  • Ying Yang
  • Alicia J El Haj
  • Nelisa Türkoglu Laçin
  • Peter Korkusuz
  • I Cengiz Koçum
  • Hakan Ayhan
  • Fatima Plieva
  • Bo Mattiasson
  • Igor Yu Galaev
  • Emel Kalaycioğlu Cimen
  • Isik G Yulug
  • Bora Garipcan
  • Aşkin Tümer
  • Muhittin A Serdar
  • Nilay Unal
  • M Ali Onur

Detail Information

Publications16

  1. ncbi request reprint Molecularly designed water soluble, intelligent, nanosize polymeric carriers
    Erhan Piskin
    Chemical Engineering Department, TUBITAK Centre of Excellence, Hacettepe University, BIYOMUH, Ankara, Turkey
    Int J Pharm 277:105-18. 2004
    ..This paper summarizes some of our related studies in which NIPA and its copolymers were synthesized and used as intelligent carriers in diverse applications...
  2. ncbi request reprint Glow-discharge treated piezoelectric quartz crystals as immunosensors for HSA detection
    Reza Saber
    Department of Chemical Engineering and Bioengineering Division, Hacettepe University, 06532 Beytepe, Ankara, Turkey
    Biosens Bioelectron 17:727-34. 2002
    ..Both the immobilization and antibody-interaction conditions were found important on the extend of these specific interaction. The relations between the HSA concentrations and frequency shifts were exponential in both methods...
  3. ncbi request reprint Investigation of complexation of immobilized metallothionein with Zn(II) and Cd(II) ions using piezoelectric crystals
    Reza Saber
    Department of Chemical Engineering and Bioengineering Division, Hacettepe University, 06532 Beytepe, Ankara, Turkey
    Biosens Bioelectron 18:1039-46. 2003
    ..These experiments showed also that there is an exchange between the metal ions, and competition provokes adsorption of both ions due to synergistic-antagonistic effects...
  4. ncbi request reprint Stimuli-responsive polymers in gene delivery
    Erhan Piskin
    Hacettepe University, Chemical Engineering Department, Bioengineering Division, Beytepe, Ankara, Turkey
    Expert Rev Med Devices 2:501-9. 2005
    ..Through the use of stimuli-responsive polymers as novel vectors for gene delivery, two benefits can be obtained: high gene expression efficiency and more selective gene expression...
  5. ncbi request reprint Imaging of poly(NIPA-co-MAH)-HIgG conjugate with scanning tunneling microscopy
    Cengiz Kocum
    Department of Chemical Engineering, Hacettepe University, Ankara, Turkey
    J Biomater Sci Polym Ed 15:1513-20. 2004
    ..5 V sample bias and a tunneling current of 10-20 pA, which clearly demonstrated the formation of conjugates...
  6. ncbi request reprint Novel metal-chelate affinity adsorbent for purification of immunoglobulin-G from human plasma
    Adil Denizli
    Department of Chemistry, Hacettepe University, Ankara, Turkey
    J Chromatogr B Analyt Technol Biomed Life Sci 795:93-103. 2003
    ..7%. The metal-chelate affinity beads allowed one-step separation of HIgG from human plasma. The adsorption-desorption cycle was repeated 10 times using the same beads without noticeable loss in their HIgG adsorption capacity...
  7. ncbi request reprint N-methacryloly-(L)-histidinemethylester carrying a pseudospecific affinity sorbent for immunoglobulin-G isolation from human plasma in a column system
    Serpil Ozkara
    Bioengineering Division, Hacettepe University, Ankara, Turkey
    J Biomater Sci Polym Ed 14:761-76. 2003
    ..The pseudospecific affinity beads allowed one-step separation of HIgG from human plasma. HIgG molecules could be repeatedly adsorbed and desorbed with these sorbents without noticeable loss in their HIgG adsorption capacity...
  8. doi request reprint Monosize polycationic nanoparticles as non-viral vectors for gene transfer to HeLa cells
    Güldem Utkan Güven
    Chemical Engineering Department and Bioengineering Division, Hacettepe University, and Biyomedtek, Beytepe, Ankara, Turkey
    J Tissue Eng Regen Med 2:155-63. 2008
    ..The GFP expression efficiency was unexpectedly high (up to 90%)...
  9. ncbi request reprint A new approach for immobilization of oligonucleotides onto piezoelectric quartz crystal for preparation of a nucleic acid sensor for following hybridization
    Memed Duman
    Department of Chemical Engineering and Bioengineering Division, Hacettepe University, 06532 Beytepe, Ankara, Turkey
    Biosens Bioelectron 18:1355-63. 2003
    ....
  10. ncbi request reprint BHK cell attachment and growth on EDA-plasma-modified poly(L-lactide/epsilon-caprolactone) biodegradable films
    O Aylin Gürpinar
    Hacettepe University, Faculty of Science, Department of Biology, Beytepe, 06532 Ankara, Turkey
    J Biomater Sci Polym Ed 14:589-600. 2003
    ..There was no attachment in the first 12 h. Glow-discharge treatment increased significantly the attachment and growth. Pre-wetting with ethanol and cell culture medium was also increase significantly both the attachment and growth...
  11. ncbi request reprint Biochips: focusing on surfaces and surface modification
    Erhan Piskin
    Hacettepe University Center of Bioengineering and Bioengineering Division, and TUBITAK Center of Excellence BIYOMUH, Beytepe, Ankara, Turkey
    Adv Exp Med Biol 553:149-66. 2004
  12. ncbi request reprint In vitro transfection of HeLa cells with temperature sensitive polycationic copolymers
    Mustafa Turk
    Bioengineering Division, Chemical Engineering Department, and TUBITAK Center of Excellence BIYOMUH, Hacettepe University, Beytepe, Ankara 06530, Turkey
    J Control Release 96:325-40. 2004
    ..The best in vitro DNA uptake efficiency (70%) was achieved with the complex prepared with poly(NIPA)/PEI25B. However, poly(NIPA)/PEI25L was the most successful vector for an effective gene expression without any significant toxicity...
  13. ncbi request reprint Poly(N-isopropylacrylamide) layers on silicon wafers as smart DNA-sensor platforms
    Gokhan Demirel
    Department of Chemical Engineering and Division of Bioengineering, Hacettepe University, and Biyomedtek, Beytepe, 06800 Ankara, Turkey
    J Nanosci Nanotechnol 9:1865-71. 2009
    ..These preliminary studies demonstrated that this approach can be used switch off and on the surface reactions on smart surface by using an external stimulus (temperature in this case)...
  14. ncbi request reprint Cryogelation for preparation of novel biodegradable tissue-engineering scaffolds
    Nimet Bölgen
    Hacettepe University, Chemical Engineering Department and Bioengineering Division, Beytepe, Ankara, Turkey
    J Biomater Sci Polym Ed 18:1165-79. 2007
    ..Their swelling abilities, compressive strengths and degradation in buffer solutions were found to be related with their structural properties which was controlled by changing the cryogelation recipe...
  15. doi request reprint HIgG detection by histidine carrying AFM tips (cantilevers)
    M Oya Cinar
    Baskent University, Ankara, Turkey
    Artif Cells Blood Substit Immobil Biotechnol 36:340-51. 2008
    ..We were able to measure HIgG concentration in aqueous media down to 0.055 pmol/micro l (8 mg/dl) concentration with this AFM based novel immunosensor...
  16. doi request reprint Three-dimensional ingrowth of bone cells within biodegradable cryogel scaffolds in bioreactors at different regimes
    Nimet Bölgen
    Bioengineering Division, Chemical Engineering Department, Hacettepe University, Ankara, Turkey
    Tissue Eng Part A 14:1743-50. 2008
    ..Dynamic conditions (perfusion and/or compression) greatly improved cell ingrowth and extracellular matrix (ECM) synthesis. Alkaline phosphatase activity results confirmed the positive effect of dynamic conditions on bone cells...