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

Fibronectin antibody clone FBN11?

I wish to stain fibronectin in 3D tumor spheroids made with human cancer cells and fibroblasts. do you have a good antibody to suggest? Have you ever used the references MA5-11981 from...

30 June 2016 1,973 2 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

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...

04 May 2016 1,105 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

Is there a method of determining feed digestibility without the need to re-pellet the feed?

I am aiming to determine the ADC values of a commercial fish feed, but I do not have a steam pelleter or extruder available to me. Ideally, the pellets could be coated with some inert marker....

28 February 2021 7,967 3 View

Can water be extracted from Olivine?

I have always been interested in geology and wondered about how unique structures of materials behave in different circumstances. I stumbled upon Olivine, the magnesium iron silicate, and heard...

28 February 2021 7,330 4 View

Is is possible to pole with corona poling pellets of the sample material instead of thin films?

As it is highly probable that pellets will have a higher degree of air gaps and voids than thin films, is it possible to pole the samples with corona poling nevertheless? Or is there the...

24 February 2021 1,349 1 View

What to do with absence of fluorescence label in Fucci2a mouse-derived fibroblast culture?

Dear all, I have harvested fibroblast cells from R26p-Fucci2 mouse embryos (mouse line as described in this paper: https://dev.biologists.org/content/140/1/237) and cultured them on plastic,...

17 February 2021 3,368 2 View

Why are my western blot bands so distorted?

Hi guys I'm out of ideas here please help! I've never had consistent problem like this doing westerns before and I can't figure it out. The condition used: - First 4 lanes have 50ug protein in...

04 February 2021 2,297 3 View

Sample preparation for ceramics i.e. iron silicate (fayalite), iron oxides, alumina, spinel mineral (hercynite)?

Recommendations in preparing ceramics for nanoindentation and in the process minimize introducing stresses from sample preparation i.e. polishing stage.

02 February 2021 6,211 3 View

Can anyone recommend me a NMR Handbook?

Hi, I've been searching for a NMR Handbook with 29Si chemical shifts information but I can't find one. Also I've tried to find an online database with that kind of info but I have no lucky. Can...

02 February 2021 307 3 View

Any ideas on fast and easy way to stain mucus on intact cell layer?

Dear RG community, We are looking for a fast and easy way to stain mucus on a cell layer that allows for macroscopic visualization of mucus distrubution. Our epithelium is grown in conventional...

31 January 2021 6,790 2 View

Can we coat the pellet with graphite spray in place of silver paste for making electrical contact to measure the thermoelectric properties?

I want to coat the pellet because without electrical contact (may be due to the high resistance of the pellet), the V-I plot is not coming in the ZEM-3 instrument. I want to measure electrical...

24 January 2021 836 2 View

Control in microstructure with growth inhibitor?

Dear researchers, I wish to understand the role of grain growth inhibitor in controlling the microstructure of the ceramic pellet. How it controls the growth? Also, I wish to know the grain...

15 January 2021 3,859 3 View