Recombinant protein concentration for an in vitro assay?

Hello everyone, I would like to observe the effects of a recombinant protein on in vitro cultured cells. For this reason, I need to know a concentration at which recombinant proteins can be used...

28 May 2020 5,304 3 View

How long does it last the labelling with PKH26 on EVs?

Hello everyone, I have a concern about the EVs staining with the lipophylic dye PKH26. I would like to stain EVs and then inject them in order to assess their distribution within the liver. My...

12 May 2019 8,621 3 View

How to stain exosomes with PKH26?

Hello people, I would like to stain EVs and see whether, once stained, they are captured by cells or they interact with cell surface. I was looking to the manifacturer's instructions and I...

02 December 2018 6,486 2 View

Is there a method to check for RNA integrity/quality that does not require to run an agarose gel nor to use Bioanalyzers?

Hi everybody, I would like to assess the quality of my RNA before performing further analyses (RT-qPCR) but I do not have access to Bioanalyzers like the Experion or Agilent 2100 Bioanalyzer. I...

06 February 2018 927 2 View

Could someone tell me if Glycoblue (ThermoFisher) can affect Nanodrop readings of RNA samples?

I use Glycoblue to dye my RNA pellets deriving from cytosolic or nuclear RNA (concentrations ranging from 150 to 600 ng/uL) and everything is pretty fine with the absorbance ratios from...

03 May 2017 5,959 4 View

How do i perform a drug test on cultured cells?

Hi everyone. I need some advice to perform a drug test on breast cancer cells. I'd like to evaluate the cell's viability after treatment by MTS test. Do someone have some protocols to understand...

01 January 1970 4,546 5 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

Research on Supply Chain Management in Indian context?

Hi, I am planning to apply for the PhD degree in the Supply Chain Mgt. with specific area of "Cold Storage warehouses" during Pandemics and wars. Where lock downs and shut downs are frequent....

02 March 2021 285 2 View

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 3 View

What is involved in morphological changes of SEM images of a substance?

In the sem analysis of CaCO3 nanaoparticles, the morphology images showed spherical shaped particles but the proposed morphology for these type of nanoparticles is trigonal. I prepared the...

01 March 2021 1,960 4 View

Joint behaviour in Abaqus is not captured well?

I am working on roof joint and trying to simulate the behaviour in Abaqus. I am successful in running the model but the final graph does not follow the experimental curve in the negative direction...

01 March 2021 6,661 3 View

What are the countries most affected by extreme rainfall as a result of climate change?

Increased heat, drought and insect outbreaks, all associated to climate change, have increased wildfires. Decreasing water supplies, declined agricultural yields, health impacts in cities owing to...

01 March 2021 7,168 9 View