Does PFA transcardial perfusion artefactually stretch the rodent heart?

Hi everyone I'm comparing aorta/ventricle wall thickness of mouse. Perfusion was done to minimise auto fluorescence during confocal IF. Question is whether transcardial perfusion artefactually...

28 October 2020 8,059 2 View

Is this typical lymphocyte, the flower cells?

21 September 2020 4,107 3 View

Which is better in determining the effectiveness of artificial licks for wildlife detection in forested areas?

Hello, I'm planning for my future research study on artificial salt lick. The study site that I've selected for this study has been confirmed with no presence of natural salt lick, thus I plan to...

02 August 2020 5,609 1 View

What statistical tests can I perform on glycomics data collected from disease cohort across 3 timepoints?

I have a dataset comprising clinical characteristics and glycomics profiles of disease samples (n=100+) and matched healthy controls. So far, I have been able to do classification modeling to...

20 July 2020 2,153 3 View

0.5M EDTA buffer preparation: Why does it turn into milky white foam-like mixture?

I am making 200ml of 0.5M EDTA, pH8. I mixed 29.22g EDTA (MW: 292.24g/mol) with 100ml distilled water first (planning to add up to 200ml after measuring pH). I was adding NaOH pellet into the...

03 June 2020 4,581 3 View

How to grow SnO2 nanorods on FTO substrate using hydrothermal method?

i try to immerse SnO2 thin film cotaed-FTO substrate on aqueous solutions (DI water, ethanol and small amount of HCl ), and the experiment is carried out inside lab oven with the temperature of 90...

12 January 2020 4,419 4 View

Which is the best instrument to measure social competence in 12-year-old children?

i am having difficulties in choosing the one and best suitable instrument of social competence for the 12-year-old children. i am planning to combine different questionnaires to measure it, but...

11 December 2019 1,591 3 View

Apart from western blot, what are the other tests that can be used to determine expression of autophagy-related proteins ?

I would like to know if there are other options that requires less cost.

09 July 2019 6,974 2 View

Social competence scale for grandparents-raising grandchildren?

Hi, I am Hoon. I am currently working on my master thesis on grandparenting and its influences on child's social competence. i failed to find suitable child social competence scale for 12-year-old...

28 March 2019 8,832 3 View

How do I minimize exposure to room air just after exposure to hypoxia?

I am planning an lab study on effect of hypoxia on glucose metabolism of cancer cell. For hypoxia exposure, I am considering anaerobic chamber system. My concern is that if I use this chamber,...

14 March 2019 7,641 8 View

In what ways do fellow reaerchers think that mRNA vaccination may be under CRISPR systems technology application ?

There are many ways for mRNA to intervene with genome expression. This question is raised for experts in CRISPR systems. Any RNA does not stand alone within acell. There are many ways to become...

18 February 2021 9,109 5 View

How can I completely delete a protein on the genomic level using Crispr?

I want to completely delete or largely truncate a gene and not only achieve a functional knockout in a cell line. I can only transfect my cells with the Crispr/Cas9 sgRNA RNP and not introduce a...

08 February 2021 2,032 2 View

Choise of cell line for neurobiology?

I am working with myelin-related proteins and interested to do cell experiments with my target protein in cells. I have created lentiviruses for my proteins, and mutants and also CRISPR set-up for...

02 February 2021 8,083 1 View

Does gene insertion via CRISPR/Cas9 result in chromosomal abnormalities?

Hello, I hope to insert a gene into mammalian cells in culture using CRISPR/Cas9 and an HDR template. Will insertion of a 1 kilobase gene cause chromosomal abnormalities and effect cell...

31 January 2021 2,516 1 View

Does anyone has a protocol for transfecting AML12 cells?

I am optimizing a CRISPR/CAS9 system in vitro before using it in vivo. I would like to transfect AML12 cells with my pAAV-sgRNA-vector to validate editing efficiency before generating virus.

26 January 2021 8,733 2 View

Should I add a promoter upstream of my CRISPR-inserted gene?

Hello, I want to insert a gene into my cells using sgRNA, Cas9, and an HDR template. The gene that I will insert into has its own promoter. Because I will cut the gene downstream of its start...

14 January 2021 1,170 2 View

Does anyone have problems performing CRISPR KO in human primary T cells?

For the past few months, I have been troubleshooting a CRISPR KO of human CD3e in human primary T cells. I got the KO to work one time using 1250 ng TrueCut Cas9 (Thermo) + 250 ng (or 7.5 pmol)...

11 January 2021 6,016 3 View

After CRISPR and single-colony picking, cells reverted to WT?

Hi guys: I have been doing CRISPR knock-in and knock-out and one seemingly impossible scenario keeps happening. In the CRISPR knock-in attempt I tried to add a tag on a gene of interest, so I...

07 January 2021 190 3 View

How to choose mouse cell line to work on?

Hey, I am looking to start working on mouse cell line for some genomics experiments. I have the following requirements: 1) Normal chromosomes composition. 2) Possible to transfect. 3) Possible to...

03 January 2021 4,387 2 View

Which is the best gene editing tool among TALENs, ZFNs, CRISPR and HENs?

Since two decades we came across many tools to edit the desired gene and genome viz., clustered regularly interspaced short palindromic repeats (CRISPR)-CRISPR-associated protein 9 (Cas9), (2)...

27 December 2020 7,667 10 View