Does anyone know the ideal cell density for establishing TIB-75 xenograft in BALBc mice?

I am trying to establish TIB-75 cell line xenograft in BALBc mice.

19 January 2021 5,813 2 View

How is the power spectrum of the backscattering produced by the atmosphere on radar transmission?

If a radar send an electromagnetic wave to track some object I would expect that the returned wave (from the object) is accompanied by backscattering from atmosphere molecules. My question is, how...

17 January 2021 1,208 2 View

QPCR considerations in analyzing samples from the field?

I am attempting to plan a qPCR experiment in which I evaluate the expression of multiple genes in various brain regions of fetuses, as a function of location in utero (intrauterine position,...

31 October 2020 5,788 1 View

What is the best way to evaluate that the AZD-7762 inhibitor is working on Chk1 upon DNA damage?

Hi! I am trying to inhibit Chk1 kinase phosporilation upon DNA damage. I was thinking on using the inhibitor AZD-7762. What is the best way to evaluate that the AZD is working? Should a western...

05 January 2016 1,464 3 View

Any advice for total protein quantification from cells suspended in FBS?

11 December 2015 9,041 3 View

Why is there no separation in PFGE?

I tried to use PFGE system CHEF II (Bio-Rad), but even on length marker (also Bio-Rad) I cannot receive any DNA separation. I used 0,5X TBE buffer, certified molecular biology agarose from...

13 May 2015 4,614 14 View

What are the best data mining tools for health care data?

We have moved into the era of "big data", and tools that have traditionally been applied to other industries are now being considered in health care. Data sources include claims data, survey data,...

24 March 2015 3,170 11 View

Are there any methods to isolate microorganism which can not grow on standard agar plates?

Hi, I'm lookong for methods for the isolation of microorganisms from liquid consortium, which could not grow on standard, solidified agar. Strains which grow on agar plates are unable to degrade...

17 November 2014 2,572 10 View

Why am I getting no PCR products in long range PCRs using cDNA as template?

08 June 2014 3,011 14 View

Looking for laws and regulations addressing ecologic noise pollution?

01 January 1970 9,401 4 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

Interested to stain mice tissue with WGA 488 conjugate, anybody has a protocol to recommend?

Interested to stain mice brain tissue with WGA 488 conjugate, appreciate if anyone willing to offer me some guidance or suggestions! Thank you!

28 February 2021 3,951 2 View

Anyone know of a good progesterone antibody?

I am looking for a good progesterone antibody to quantify levels of progesterone in zebrafish. Applications would be ELISA, and immunohistochemistry.

28 February 2021 5,929 2 View

B-mercaptoethanol (BME) protocol?

Hi everybody, I have been running a multiplex IHC which allow me to stain the same tissue with different markers (Primary Ab + Secondary conjugated Ab) (AF487, AF555, AF647). Since I would like to...

27 February 2021 5,028 2 View

Why do my MCFs not form monolayer?

Hello, I am looking for some expertise on culturing MCF7s. I purchased them from ATCC and I have been following all media and culture conditions. Media is EMEM with 10% FBS and 10ug/mL of...

27 February 2021 3,904 2 View

Is there anyone who experienced with cytotoxic effect of Hoescht 33342 dye?

Is Hoechst toxic to cells? In general, it is known as non-toxic. I am working with dsRED MDA-MB-231 cell line. I applied it for my PDMS-based microfluidic platform, for this reason, I incubated...

26 February 2021 9,119 3 View

Why my agarose gel staining sometimes looks not homogenic but like gradient (see the figure)?

I am worried about this overexposure of the upper part of the gel in the picture. Is it possible that this is the result of too much concentration of ethidium bromide? Why is there such a big...

25 February 2021 8,140 3 View

How do I transfect a large plasmid into PC12 cells with nerve growth factor (NGF) receptor?

I have a large 16 kb plasmid, which I need to transfect into PC12 cells. Lipofectamin 2000 didn't work and with GFP alone the transfection rate is very low. I also tried the neon invitrogen...

25 February 2021 6,635 5 View

Markers of mitochondrial activity in FFPE tissues?

Hello everybody, Does someone have any experience with assessing/extimating mitochondrial activity on FFPE tissues? Precisely, no TOM20, ATP5B, etc: we are trying to get an approximative idea of...

24 February 2021 4,618 4 View

Can a Golgi-stained dendritic spines picture processed by Image J be directly used for publication?

24 February 2021 3,348 2 View