Distinguishing between human activated and exhausted lymphocytes T?

Any suggestions on how to distinguish between activated and exhausted human lymphocytes T CD8 with flow cytometry? It is known that exhausted lymphocytes T have higher expression of inhibitory...

28 December 2020 255 3 View

Is this conference a scum?

Hi, can anyone help me to understand if this conference about phytoremediation is a scum? https://waset.org/phytoremediation-phytotechnologies-and-management-conference-in-july-2020-in-prague...

15 January 2020 8,841 3 View

Help with lentiviral vector?

Hi everyone, I am trying to produce eGFP lentiviral vector by transducting HEK 293T with calcium phosphate method. I transduce cells when they are at 70 % confluent (following this method...

14 October 2018 2,351 4 View

Cross-sex genetic correlation

Hi! We are trying to estimate body mass (W) heritability and cross-sex genetic correlation using MCMCglmm. Our data matrix consists of three columns: ID, sex, and W. Body mass data is NOT...

25 July 2017 6,702 1 View

Which are the best melanoma cell lines?

Hello, I'm working on melanoma and I'm searching the best melanoma cell lines (easy to culture) recapitulating all the steps of melanoma growth: Radial growth-phase cell line, vertical...

05 June 2017 8,061 2 View

I would like to extracte cell membrane from frozen buffy coat. Can anyone suggest a reliable protocol?

Hello everyone, I need to isolate cell membrane of leukocytes and platelet, from frozen buffy coat. Any suggestion?

20 September 2016 5,749 1 View

Does the rule of choosing a component if the model performance increases by >5% measured by RMSEP (in cross-validation) apply also to PLS technique?

When choosing a WAPLS model, apart from relying on performance (e.g. r2, r, max bias, RMSEP, scatter-plot etc..), the recommendation is to select the successive component if the model performance...

15 May 2016 1,200 2 View

How can I concentrate down some digested liquid coming from in vitro digestion without disrupting its micelles?

20 April 2016 3,381 3 View

How can I effectively debenzylate a tertiary amine?

31 March 2016 9,050 8 View

Multiple choice feeding experiments - Can anyone help me decide on my statistical approach?

I performed a multiple choice experiment to assess the food preference of the sea urchin Paracentrotus lividus in relation to 5 different food items. I have 15 replicates, each represented by a...

03 February 2016 8,060 4 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

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

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

Is there an appropriate CD8 antibody for IHC-P for staining human breast cancer tissues?

Hello, We are planning on staining Formalin-fixed paraffin breast cancer tissue sections (FFPE) with CD8 Ab via immunofluorescence (Tissue IF). Based on our existing protocol and imaging...

24 February 2021 9,578 4 View

Reagents for histology slides?

Dear all, I am planning to study histology and want to do that at home. I have only stained a blood smear with Giemsa but now want to try a wider range of animal tissues. What reagents will I...

24 February 2021 5,430 3 View

Are there lab markers/pens resistant to Roti-Histol?

Hi, I'm looking for a pen/marker to write on the smooth, transparent (non-frosted) part of microscopy slides which does not get washed away by alcohols and most importantly Roti-Histol. I want to...

24 February 2021 9,902 5 View