@article{UBHD-68627842,
  author={Helm, Frieder and Fricker, Gert},
  title={Liposomal conjugates for drug delivery to the central nervous system},
  year={2015},
  pages={27-42},
  language={eng},
  issn={1999-4923},
  volume={7},
  number={2},
  note={Gesehen am 17.08.2020},
  journal={Pharmaceutics},
  doi={10.3390/pharmaceutics7020027},
}
@book{UBHD-67361907,
  author={Helm, Frieder},
  title={Untersuchungen zur Hirng{\"a}ngigkeit von liposomalen Konjugaten},
  year={2012},
  pages={Online-Ressource},
  language={ger},
  note={Online publiziert: 2013},
  school={Heidelberg, Univ., Diss., 2012},
  doi={10.11588/heidok.00014476},
  url={http://archiv.ub.uni-heidelberg.de/volltextserver/14476/},
  library={UB},
}
@book{UBHD-67381273,
  author={Helm, Frieder},
  title={Untersuchungen zur Hirng{\"a}ngigkeit von liposomalen Konjugaten},
  year={2012},
  pages={192 S.},
  language={ger},
  note={Zsfassung in engl. und dt. Sprache},
  school={Heidelberg, Univ., Diss., 2012},
  library={UB [Signatur: 2013 U 197]},
}
@article{UBHD-68186441,
  author={Tremmel, Robin and Uhl, Philipp and Helm, Frieder and Sauter, Max and Mier, Walter and Stremmel, Wolfgang and Hofhaus, G{\"o}tz and Fricker, Gert},
  title={Delivery of Copper-chelating Trientine (TETA) to the central nervous system by surface modified liposomes},
  year={2016},
  pages={87-95},
  language={eng},
  issn={1873-3476},
  volume={512},
  number={1},
  note={Gesehen am 06.11.2017},
  journal={International journal of pharmaceutics},
  doi={10.1016/j.ijpharm.2016.08.040},
}
@article{UBHD-68420666,
  author={Uhl, Philipp and Helm, Frieder and Hofhaus, G{\"o}tz and Brings, Sebastian and Kaufman, Christina and Leotta, Karin and Urban, Severino and Haberkorn, Uwe and Mier, Walter and Fricker, Gert},
  title={A liposomal formulation for the oral application of the investigational hepatitis B drug Myrcludex B},
  year={2016},
  pages={159-166},
  language={eng},
  issn={1873-3441},
  volume={103},
  note={Gesehen am 14.08.2019},
  journal={European journal of pharmaceutics and biopharmaceutics},
  doi={10.1016/j.ejpb.2016.03.031},
}
@article{UBHD-68412736,
  author={Zaremba, Alexander and Helm, Frieder and Fricker, Gert},
  title={Impact of Zn2+ on ABC transporter function in intact isolated rat brain microvessels, human brain capillary endothelial cells, and in rat in vivo},
  year={2019},
  pages={305-317},
  language={eng},
  issn={1543-8392},
  volume={16},
  number={1},
  note={Published: November 13, 2018 ; Gesehen am 26.07.2019 ; Im Titel ist "2+" in Zn2+ hochgestellt},
  journal={Molecular pharmaceutics},
  doi={10.1021/acs.molpharmaceut.8b00987},
}