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Questions related from Alexandra Walsh
The pigment perylene green (Pbk31), CAS 67075-37-0 (perylene tetracarbonic acid), is used in watercolors and is a blackish green when applied to paper. When dry and scratched however it turns...
17 August 2021 5,496 0 View
I am working with vanadium dependent bromoperoxidase which has vanadium in its active site and (presumingly) several magnesium ions attached which do not take part in the catalytic reactions of...
11 February 2017 9,017 3 View
I am struggling in finding information in literature what the concentration ranges are for dopamine in PC12 cells - often it is contradictory and varies a lot depending on the pretreatment...
08 September 2015 5,511 1 View
I am considering to use so called sticky slides (http://ibidi.com/xtproducts/en/ibidi-Labware/sticky-Slides/sticky-Slide-8-Well) and mount them on CaF2 microscope slides. In the product spec it...
13 May 2015 3,148 2 View
I have recently learned that mononuclear phagocytic cells (monocytes) readily engulf liposomal doxorubicin, both pegylated and non-pegylated, albeit the phagocytic activity is less towards...
28 August 2014 8,964 2 View
I have read that trypan blue interacts with gold in cell toxicity assays, thus producing potentially bad results. However, I fail to find any information on how such an interation looks like -...
16 December 2013 7,277 0 View
Lymphocytes are known to be rather reluctant to endocytos anything, hence, I am having trouble getting gold nanoparticles (60 nm) into them. Is it somehow possible to stimulate the lymphocytes to...
17 October 2013 5,101 9 View
I have read that most common humane mycoplasma species that infect cell cultures are M. fermentans and M. orale. Does anyone of you have encountered infections by M. pneumonia? If yes, what could...
19 September 2013 6,262 3 View
I am working with human leukocytes but know rather little about them (I am a chemist) and I cannot seem to find the information concerning various properties of leukocytes anywhere. Hence I have...
06 September 2013 5,806 1 View
Our group handles white blood cells for the purpose of SERS imaging. The lab I work at is however very cramped and not at all equipped for handling cells in a sterile environment. Since the...
06 September 2013 6,964 5 View
I have read that sonication can improve the rinsing and deposition of silane monolayers on gold nanoparticles. Unfortunately, I was unsuccessful in finding more detailed information on the...
28 August 2013 321 5 View
I am using mercaptobenzonitrile coated gold nanoparticles (MBN-Au) for SERS imaging of living leukocytes and quantification of a drug inside the cells. Until quite recently, the MBN-Au entered the...
23 August 2013 8,870 3 View
