Does anyone know if it is possible to buy the mouse-adapted strains of H. pylori?

More Alba Romero-Rodriguez's questions See All

Is there any test to determine the cardiovascular risk of patients with obesity? from the perspective of obesity?

We found tests to determine cardiovascular risk taking into account lipid profile, blood pressure, age, history of diabetes, other laboratories. But when weight is involved, there is a paradox. I...

02 March 2021 6,036 1 View

How to compute the distance in km between two points inside the Earth?

Hello everyone. I am looking for a simple formula to compute the distance in Km between two points inside the Earth. I do not mean the usual problem between to cities (distance along the surface)...

02 February 2021 3,455 4 View

Has anybody a protocol to determine the AChE activity in larvae zebrafish brain?

Even following the instruction of Karnovsky and Roots (1964), I still do not know how long I should fix the larvae and in what fixative. Could anyone help me? Thank you!

14 January 2021 385 2 View

Does anyone have experience using High Molecular Weight DNA Extraction Kits for extracting DNA from plant leaves?

Hi there, I'm looking for a High Molecular Plant DNA Extraction Kit for subsequent Nanopore sequencing. Does anyone have experience using commercially available kits? Any...

03 January 2021 9,487 4 View

How do you transmit and evaluate ethics and moral values in you teaching activity?

Ethics and moral values have always being an essential part of teaching and scientific research. How do you teach and evaluate these essential subjects in your daily interaction with students?

23 December 2020 5,058 7 View

Women learning styles/ Women cognition development- Any suggestions for research based on Belenky's work?

I'm looking to expand my sources on the topic

10 December 2020 5,426 17 View

Having issues understanding the particles/mL to molarity conversion, I've seen many different way but non of them seem to match one an the other?

I have 68nm spherical Au NPs, which gave me a concentration of 1.22 x 10^9 particles/mL. How can I calculate the molarity without the need for TEM?

22 November 2020 8,850 3 View

How to migrate a graph database to SQL?

In the research that I am working on, I need to migrate a graph database to sql to carry out tests, I am using neo4j as a tool, the information I have found is about migrating from SQL to neo4j...

09 November 2020 1,869 3 View

How to calculate grain size if FWHM of Lorentzian contribution is nearly zero and lower that FWHM of instrument?

I want to calculate grain size and microstrains. I fitted my peaks with a Voigt function but the FWHM of the Loretzian contribution resulted to be nearly zero, lower than the FWHM obtained from...

28 October 2020 2,578 1 View

Can anyone explain the calculation process of integrated biomarker response (IBR)? Any specifical software?

Hi. I'm working with soil enzymes and I have an issue because i saw several papers that used "integrated biological response" or IBRv2 to integrate data from enzymes and build a hexagonal star...

11 October 2020 5,131 3 View

Does anyone know Anti-Quorum Sensing compounds for Helicobacter pylori?

Hello everybody, we are working on the eradication of Helicobacter pylori and inhibition of its biofilm. We are looking for the suggestions that what compounds would be better to use against H....

10 November 2019 1,424 4 View

Dose any one has a Helicobaceter pylori avirulent or mild pathogenic starin?

Dear Researcher, We are looking for some mild pathogen/ non pathogen of Helicobacter pylori. We need to do some experiment for understanding of association of H. pylori with gastric...

08 September 2019 2,359 5 View

Why don't probes attach to the sequence? What solution do you suggest?

for investigate the mutation in Helicobacter pylori 23srRNA gene, the DNA samples of the bacterium were analyzed by real time pcr taqman probe.The reaction was carried out in two steep conditions...

08 September 2019 2,775 9 View

Dose any one has a Helicobaceter pylori avirulent or mild pathogenic starin?

Dear Researcher, We are looking for some mild pathogen/ non pathogen of Helicobacter pylori. We need to do some experiment for understanding of association of H. pylori with gastric...

04 September 2019 253 4 View

How can I make a effective urea broth medium ?

Hi, I made 40% urea broth medium(Biolife Italiana) to find out the presece of helicobacter pylori in gastric biopsy but this medium responds very slowly for positive biopsy (about 2 hours) while...

07 February 2019 6,804 7 View

How can I make a effective urea broth medium ?

Hi, I made 40% urea broth medium(Biolife Italiana) to find out the presece of helicobacter pylori in gastric biopsy but this medium responds very slowly for positive biopsy (about 2 hours) while...

01 February 2019 2,930 7 View

Wich are reasons for eradication of H. pylori infection before the start of Aspirin take for medical indications ?

More patients in the same time is need to take Aspirin and IPP for medical indications.

06 January 2019 5,273 11 View

Wich are reasons for eradication of H. pylori infection before the start of Aspirin take for medical indications ?

More patients in the same time is need to take Aspirin and IPP for medical indications.

31 December 2018 4,485 12 View

Were to find the primary sequence of PBP63 from Helicobacter pylori?

Hi, I'm trying to find the sequence of penicillin-binding protein PBP63 from Helicobacter pylori. I've tried at uniprot website without results. Where shall I find it? Is it available or not?...

10 November 2018 8,970 0 View

Where to add HIs tag on N or C terminal of construct?

I want to clone a secretory protein from H. pylori and transformation will be done in E. coli BL21. The protein has a 33 aa signal sequence in its N terminal and auto transporter domain at C...

06 July 2018 9,482 2 View