Is there any knowledge in the litterature that Salmonella Typhimurium might be responsible for dizziness?

I'm working with Salmonella enterice serovar Typhimurium and when I orally infect mice, I observe 10% of mice having strong dizziness. This bacteria is known to infect systemic tissues such as...

03 April 2015 9,493 4 View

Isolates of Hymenoscyphus fraxineus?

Dear Dr. Cai, my name is Simone Prospero and I work in the team of Phytopathology at the Swiss Federal Institute for Forest Snow and Landscape Research (WSL;...

01 March 2021 1,133 1 View

I have a problem with kanamycin - why the kanamycin doesn't affect?

Hi everyone, I need to expression of GFP with pET28 plasmid in E. coli BL21(DE3) plysE. Transformed cells have kanamycin and chloramphenicol resistance. Normally, only transformed cells should...

22 February 2021 4,032 4 View

Can 5-FOA Diffuse Through Agar?

I am preparing to do a gene knockout in the filamentous fungi Coccidioides posadasii targeting pyrG/URA3 so that 5-FOA can be used for selection pressure instead of traditional antibiotic...

16 February 2021 169 4 View

Why is there no protein expression but antibiotic resistance in transduced A549 cells with pLVX-TetOne-Puro lentivirus?

Hi, I have been trying to transduce A549 and Calu-3 cells using the Lenti-X Tet-One inducible expression system (TakaraBio). My gene of interest is inserted in a pLVX-TetOne-Puro plasmid and has...

15 February 2021 8,462 3 View

What are the naitve functions of bacterial NRP?

The bacterial NRPs (nonribosomal polypeptides) are famous as clinical drugs such as antibiotics, but is there other native function of these NRPs of bacteria except antimicrobial, because their...

01 February 2021 4,280 1 View

What is the best statistical method for analysis of pooled fecal samples?

Hello We performed a study on the intestinal microbiota of rats in six intervention groups (8 rats in each group). It is suggested that since the rats in each group were the same in terms of...

10 January 2021 2,507 4 View

Can Fecal Microbiota Transplantation from young heathy person to elderly persons improve health conditions?

06 January 2021 7,353 10 View

Why I am not getting cultures of DH5 alpha and BL21 cells after transformation?

Even if I get them cultured colonies are very less and almost not transferable and grows very slowly in the media. I checked cells by transforming with control vector. I changed antibiotic also...

06 January 2021 1,013 3 View

How we can calculated LOAEL and NOAEL for toxic pathological dose ?

how we can calculated LOAEL and NOAEL for toxic pathological dose

02 January 2021 1,175 2 View

Is it normal to use Tris buffer when testing for bacteriostatic properties of isolated compounds?

Hello, to start off I attempting to test the bacteriostatic properties of certain compounds. I bought a kit that contains some of the equipment to perform this analysis, however, in the included...

02 January 2021 2,338 2 View