Do you use samples from Biobanks/Biorepositories for your research?

More Helmuth Haslacher's questions See All

Is there a standardised way to decribe neurological sequelae in children after encephalitis in retrospective studies?

I am looking for a standardised way to describe neurological sequelae in children after e.g. encephalitis when performing a retrospective review of Medical files.

05 March 2017 3,918 1 View

Regarding the isolation of cell-free DNA from human serum - which DNA yield does one typically can expect from 200µL serum?

Extraction Protocol: Kit: QIAamp DNA Blood MiniStarting material: 200µL SerumEluted in 50µL Buffer AE

10 July 2014 3,289 2 View

A cell culture model for physical exercise?

How could (the molecular effects of) physical exercise be simulated in a microglial cell culture model?

06 September 2013 8,424 2 View

Genetic models in cardiovascular medicine?

Do you use prognostic genetic biomarkers f.e. for risk assessment in cardiovascular medicine?

06 September 2013 2,366 0 View

Does the three-dimensional space consist of composite Planck quantities - Planck length and Planck time?

Does this combination result in so-called space-time grains? Can both not fall below the Planck length and time? Or is the three-dimensional space an analog body after all, which changes...

01 January 1970 3,178 0 View

What can the information be?

Information, as we know it, is either stored materially in memory chips or is on the way as electromagnetic wave in a medium. But both refers to the "carrier" of the information, matter as...

01 January 1970 2,930 6 View

Rezension: Sabine Hossenfelder "Mehr als nur Atome"

Rezension: Sabine Hossenfelder Mehr als nur Atome Siedler 2023, 319 Seiten Sabine Hossenfelder ist Physikerin. In ihrem neuen Buch widmet sie sich den „großen Fragen“ der heutigen Physik....

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Rezension zum Buch: Kosmologie - Die größte Geschichte aller Zeiten

Rezension: Josef M. Gaßner und Jörn Müller Kosmologie Die größte Geschichte aller Zeiten Fischer Verlag 2022, 512 Seiten Josef M. Gaßner ist u.a. Astronom und Grundlagenforscher. Zusammen mit...

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The mysterious universe of particles - Interpretations and conclusions on the photon and its peculiarities

A new publication for discussion. Abstract The photon plays a fundamental role not only in science, but also in cosmology, which is concerned with the origin of the universe and its...

01 January 1970 6,197 1 View

A look into the cosmos of the past

If astronomy is about the observation of the cosmos, often a picture "this is how the cosmos looks like" is presented. But this is not true. Stars that are only a few light-years away reflect a...

01 January 1970 195 2 View

Project/Experimental assistance ？?

Do experiments on behalf of Our Business: Laboratory animal rearing Animal modeling Experimental animal behavior detection, image ultrasonic detection, electrophysiology platform Organoid...

05 August 2024 5,829 1 View

Short Synthesis of Graphene Oxide from Natural Graphite Flakes?

I am in search of a modified Hummer's method, which can be used to synthesis graphene oxide within 6-8 hours. As I am a student it is not allowed for us to work after 5 in the laboratory. So I am...

01 August 2024 8,368 2 View

Can you recommend provider Intermediate laboratory test for hydrocarbon, polyethylene & polypropylene?

Accredited laboratory of JV "Uz-Kor Gas Chemical" LLC (Uzbekistan) is looking for providers to conduct interlaboratory comparison tests on gas chromatographic analysis of hydrocarbons (component...

25 July 2024 8,108 0 View

Does post-translational protein modification cause devisions on observed pI verses calculated pI?

In running two-dimensional gel electrophoresis on bacterial protein, some spots that appear to match a protein sequence have a significantly more acidic isoelectric point than the calculated pI....

24 July 2024 8,076 3 View

How does the human microbiome influence health and disease, including implications for personalized medicine and microbiome-targeted therapies?

Probiotics related.

22 July 2024 1,707 2 View

How are clinical and environmental yeast/fungal strains stored usually in mycology laboratories?

I understand a glycerol stock for long-term preservation would be ideal, but how are working cultures generally stored? Mainly concerning Candida spp. isolates. A few references mention that they...

22 July 2024 6,592 3 View

How high should the remuneration be for test subjects in psychological research projects in Germany?

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18 July 2024 1,690 0 View

What does an additional peak in FTIR between 3100 and 3300 nm affect the quality of the material, benzethonium chloride USP??

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16 July 2024 6,918 7 View

pharmacogenomics and personalized medicine?

How is pharmacogenomics transforming personalized medicine, and what are the current challenges in its implementation?

05 July 2024 5,082 2 View

Is there any way to calculate whole genome similarity of organism without the whole genome sequencing ?

is there any ways that i can find genome similarity of an organism without whole genome sequencing ,like using maths formulas or experimental progress ?

05 July 2024 4,070 3 View

Helmuth Haslacher

Thank you for your quick answer! Do you also have academic (f.e. hospital based) biobanks in your area and would you have access to their samples?

Joao Paulo Oliveira-Costa

Hi Helmuth! I currently using samples from Biobanks here in Brazil, and we do have to pay a fee for each ug of nucleic acid. It covers some costs of materials and reagents used to extract those nucleic acids