Why is urinary exosomes isolated at 200000 g whereas at 120000 g for cell derived exosomes as mentioned in several papers. Will not these two different speeds yield different vesicles of different size/characteristics. Can anyone help me with this?
Instead of checking only the mRNA level, I want to check the active protein level of MMP-1 in Liver tissue from mice. How can I do that?
03 March 2021 1,763 2 View
I want to analyses the proportion of swimming sperm of three species of fish in two salinities. To analyse the proportion of swimming sperm in a Generalized Linear Model, I would use a Binary...
03 March 2021 2,297 3 View
03 March 2021 8,272 1 View
Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...
03 March 2021 2,037 3 View
Hi, I implemented a code to gabor filter cifar10 data but the images after being filtered and stacked are not clear like the original images. I think the problem is in the way I am using the...
03 March 2021 6,317 1 View
i am try to classify the x-ray images. During classification , can i block unwanted images (except x-ray image).
03 March 2021 7,100 1 View
03 March 2021 5,360 2 View
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
If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis
02 March 2021 7,670 3 View
02 March 2021 5,204 3 View
Could anyone suggest me the best procedure to measure the circulating estrogen levels in mice ? I came across the general methods where it can be measured in serum or urine but a detail suggestion...
22 February 2021 4,352 2 View
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
Dear Colleagues! How correct and appropriate is it to carry out a forensic toxicological examination of drugs and psychotropic substances in biological objects (in blood, urine, hair) and a...
24 January 2021 4,489 2 View
Hi everyone, I am doing an allantoin assay in urine and all the protocols seem pretty vague. I am currently using this website which seems to be the most helpful:...
07 January 2021 8,023 3 View
Hi, I am writing a manuscript and I am looking to get a copy of the following paper below. Although there are references to the proposed urine composition in the literature I have been unable to...
29 December 2020 8,068 1 View
I used covalent bonding to conjugate the antibody to the nanoparticle, but I get a weak band on the urine samples. What could be the reasons for this?
01 December 2020 4,202 2 View
I will be isolating exosomes from plasma with Total Exosome Isolation Kit (Invitrogen). Will Isolate II RNA mini kit (Bioline) be appropriate for miRNA isolation from obtained exosomes? The...
26 November 2020 9,503 5 View
Hi all, I have to do a phenotyping study on cell culture derived EVs, in particular I should stain them using primary labelled ABs anti-EVs markers before proceeding to analyze them through...
25 November 2020 4,601 1 View
We do use enzymatic hydrolysis in the extraction of abused drugs in blood and urine. For example, if I am using 150 kU/ml b-glucuronidase and the sample volume is 100 ul, what is the optimal...
16 November 2020 2,930 3 View
12 November 2020 9,331 7 View