Gudrun Lang

5 Questions 244 Answers 0 Followers

Questions related from Gudrun Lang

Can formaldehyd-fixed gelatin be melt?

I am puzzled about the properties of gelatin, when used for tissue-embedding. Hard gelatin can be melt again by temperatures about 40°C. Formalin-fixed gelatin is like crosslinked protein and...

08 August 2024 1,555 1 View

Are there known heterozygote mutations in human CTR1, that are connected with hypo-ceruloplasminaemia?

There are two family-members with too low serum-copper and ceruloplasmin-levels, but high ferritin. HFE is wt. Liver is ok. Clinical symptoms are severe fatigue and others. I wonder if there are...

21 March 2021 8,357 0 View

RET immunohistochemistry in NSCLC?

Can someone give me a recommendation for a RET antibody for NSCLC diagnostics to detect a ret gene rearrangement? Is there something like a mutation-specific antibody in the market? for...

02 May 2018 9,940 2 View

Are bacterial catalase or oxidase a cause for the development of silver-deposits?

I came across a question regarding the Warthin-Starry principle. The usual explanation is, that bacterias are able to bind silver onto their surface, that is further reduced by hydrochinon to...

25 January 2015 9,371 2 View

Would bacterial ferritin be absorbed in the small intestine of humans and contribute to iron storage?

In SIBO an amount of bacteria collapses daily and are supposed to release bacterial ferritin. I've found an article about phytoferritin as nutrient substitute for iron. Are there similarities?

06 April 2014 213 6 View