In your opinion, Does Aflatoxin B1 cause a mutation in BARCA1gene and thus produce triple negative breast cancer?

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What does ImmunoGrid mean and is it important in developing immunotherapy, vaccines and drugs?

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How to calculate pH value of concrete ?

I have a concrete specimens and I would like to find the pH value for the concrete at different depth of the specimen?

30 January 2019 1,848 4 View

Data formatting issues in HIERFSTAT?

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05 December 2018 9,820 2 View

Bacterial adhesion and pH effect - can anyone help?

Can anyone explain why some bacteria's adherence and biofilm formation is more enhanced in alkaline medium than acidic medium?

30 September 2013 2,271 3 View

Antibiofilm activity assay

I worked on antibiofilm activity of some enzymes by crystal violet assay on 96- wells , but what's the best way to destaining CV 95% ethanol or 33% glacial acetic acid and why ?

19 December 2012 6,257 6 View

Teichoic acid of staphylococcus spp.

Does anybody know the molecular weight of Teichoic acid from staphylococcus spp.?

05 July 2012 9,509 1 View

Klebsiella EPS matrix

Hello everybody , is the EPS matrix of Gram -ve biofilm same in chemical composition ? or has anyone has an article that reveling the chemical composition of the EPS matrix of klebsiella biofilm...

03 January 2012 655 1 View

Bactericidal effect to Gram Negative Bacteria

Hello to everyone , i am working on klebsiella , so, has any one list of enzymes that can kill klebsiella or gram negative in general . pleeeeeeeeeeeeeees .

01 January 2012 1,163 1 View

Does Napabucasin soluble in dichloromethane and in ethanol?

I need to prepare a solution of Napabucasin (inhibitor of cancer cell stemness) in dichloromethane. The drug is expensive, so maybe somebody already tried to do it. If it is soluble, what is the...

02 March 2021 9,945 3 View

Could you please recommend some good journal that accept very long revie papers (approximately 6000+ words) in neurosurgery, cancer biology ?

01 March 2021 8,087 3 View

Which cell line should we use to perform biological dosimetry experiments?

We are preparing some experiments based on irradiating cells under different conditions in order to evaluate the effects in terms of DNA damage, genetic expression, etc. As our project is...

01 March 2021 3,355 3 View

Is CD44 degraded in lysosome together with hyaluronan after CD44 mediated endocytosis of hyaluronic acid?

Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...

01 March 2021 8,169 2 View

Errors in DNA sequences?

I am trying to better understand the scope of DNA replication and sequencing errors, e.g. 1. I have seen similar error rates of 10e4 to 10e5 for cell & instrumental DNA replication,...

24 February 2021 4,397 3 View

Is it possible that Cancer cells could survive in heparinized blood for 48 hours?

Hi everyone, I am just wondering if we incubated 200 microliter of whole blood with 50 microliter of cancer cells(1bout 5000cells) do you think that cancer would survive for 48 hours?

23 February 2021 3,840 3 View

Online surveys for social sciences researchs: what are your opinions about this tool and how can we improve the research design to incorporate online?

Good morning everyone, Due to the pandemic, I conducted several online surveys. It is quite agile, not at all expensive, but there are several problems: the sample's representativeness and its...

21 February 2021 7,457 3 View

The PC12 cell line characteristics?

Hello dear scientists, Does the undifferentiated PC12 cell line in terms of chromosome characteristics, proliferation, and drug reactions have the characteristics of cancer cells? Where is it...

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What is the minimum number of exosomes/ml to have a good yield of total RNA for Illumina sequencing?

I am using IZON qEV2 columns to isolate exosomes from 100 ml of cancer cell conditioned medium. in NTA analysis I usually see concentration of 2x10^9 particles/ml. But when I proceed with this...

20 February 2021 6,879 3 View

ZnS oxidizes to ZnO!!why??

when I put my ZnS solution in the chemical bath, the ZnS oxidizes so there are ZnO peaks appearing because of the reaction with the oxygen in the air, despite the fact that I close the beaker...

14 February 2021 5,778 9 View