Zobrazeno 1 - 10
of 144
pro vyhledávání: '"Erik O. Pettersen"'
Autor:
Nina Frederike Jeppesen Edin, Čestmír Altaner, Veronika Altanerova, Peter Ebbesen, Erik O. Pettersen
Publikováno v:
Dose-Response, Vol 14 (2016)
Prior findings showed that serum from DBA/2 mice that had been given whole-body irradiation for 1 hour at a low dose rate (LDR) of 30 cGy/h induced protection against radiation in reporter cells by a mechanism depending on transforming growth factor
Externí odkaz:
https://doaj.org/article/05523e0583f8413b99c7bf9cb8f5d3dc
Autor:
Jochen Kieninger, Yaara Tamari, Barbara Enderle, Gerhard Jobst, Joe A. Sandvik, Erik O. Pettersen, Gerald A. Urban
Publikováno v:
Biosensors, Vol 8, Iss 2, p 44 (2018)
The Sensing Cell Culture Flask (SCCF) is a cell culture monitoring system accessing the cellular microenvironment in 2D cell culture using electrochemical microsensors. The system is based on microfabricated sensor chips embedded in standard cell cul
Externí odkaz:
https://doaj.org/article/cce9f29ab5cd49d1a2be7e08b7f02c1d
Autor:
Erik O. Pettersen
Publikováno v:
Barn, Vol 15, Iss 2 (1997)
Externí odkaz:
https://doaj.org/article/3ed3a74208234048843ac40b5909f56c
Autor:
Erik O. Pettersen
Publikováno v:
BARN - Forskning om barn og barndom i Norden. 15:46-56
Autor:
Siri Fenne, Joe Alexander Sandvik, Heidi Lyng, Kjersti Flatmark, Nina Jeppesen Edin, Lars Tore Gyland Mikalsen, Stine Gyland Mikalsen, Erik O. Pettersen, Eva Katrine Aarnes
Publikováno v:
Acta Oncologica. 57:1216-1224
Background: Earlier in vitro studies show that irradiation with an ultra-low dose-rate of 15 mGy/h delivered with [3H]-valine leads to loss of clonogenicity in hypoxic T-47D cells. Here, the aim was to determine if [3H]-valine could be used to delive
Autor:
Qian Peng, Hubert Flamm, Kuppusamy Aravindalochanan, Andreas Weltin, Julia Marzioch, Joe Alexander Sandvik, Gerald Urban, Jochen Kieninger, Erik O. Pettersen
Publikováno v:
Lab on a chip. 18(22)
We introduce a new system which combines metabolic monitoring using electrochemical microsensors with photodynamic therapy on-chip for the first time. Oxygen consumption of T-47D breast cancer cells was measured during therapy with protoporphyrin IX.
Autor:
Q. Peng, Jochen Kieninger, Joe Alexander Sandvik, Julia Marzioch, Erik O. Pettersen, Gerald Urban
Publikováno v:
Procedia Engineering. 120:468-471
A microsensor system to investigate photodynamic therapy of cancer cells in vitro was established. Monitoring of the cellular respiration during and after photodynamic therapy was demonstrated. The system comprises a sensor chip with cell culture cha
Publikováno v:
Acta radiologica (Stockholm, Sweden : 1987). 59(1)
Background Previous studies have shown that combined treatment with internal ultra-low dose-rate irradiation selectively inactivated hypoxic T–47D breast cancer cells after three to five weeks of treatment. However, 2–3% of the hypoxic cells were
Autor:
Jochen Kieninger, Joe Alexander Sandvik, Erik O. Pettersen, Kuppusamy Aravindalochanan, Gerald Urban
Publikováno v:
Cell Proliferation
Cell Proliferation; Vol 47
Cell Proliferation; Vol 47
OBJECTIVES: Here we present an application, in two tumour cell lines, based on the Sensing Cell Culture Flask system as a cell culture monitoring tool for pericellular oxygen sensing. MATERIALS AND METHODS: T‐47D (human breast cancer) and T98G (hum
Autor:
Benjamin Endré Larsen, Jan Egil Melvik, Erik O. Pettersen, Jan Karlsen, Joe Alexander Sandvik
Publikováno v:
Cell Proliferation; Vol 46
Cell Proliferation
Cell Proliferation
Objectives Encapsulation or entrapment of cells is increasingly being used in a wide variety of scientific studies for tissue engineering and development of novel medical devices. The effect on cell metabolism of such systems is, in general, not well