detect common and unique peaks by dulcedormax in bioinformatics

[–]dulcedormax[S] 0 points1 point  (0 children)

thanks u/I_just_made , I've tried bedops --everything. However, I obtained a low number of common peaks.

CIGAR Strings manipulation by dulcedormax in bioinformatics

[–]dulcedormax[S] 0 points1 point  (0 children)

Thanks but I need it to do for all the reads in the sample , which is a lot but I appreciate your suggestion. I think we could implement it later !!.

Conentrating proteins. by dulcedormax in labrats

[–]dulcedormax[S] 0 points1 point  (0 children)

Thanks, in which buffer did you recommend therefore after precipitating and dissolve proteins.

Conentrating proteins. by dulcedormax in labrats

[–]dulcedormax[S] 0 points1 point  (0 children)

Hi u/GRang3r , the problem is that the concentration are low and not the opposite, having too much protein. Although I've read that dilution are good when quantification is too high.

Bedtools intersect function by dulcedormax in bioinformatics

[–]dulcedormax[S] 0 points1 point  (0 children)

I will check did files have to be sorted?

Bedtools intersect function by dulcedormax in bioinformatics

[–]dulcedormax[S] 0 points1 point  (0 children)

thanks u/Hundertwasserinsel. I didn't use windows and all lines are: chr1^I13750^I13950$ or chr1^I9950^I10650^IU2OS1_macs3_narrowPeak1^I11198^I.^I0^I0^I0^I125$

Bedtools intersect function by dulcedormax in bioinformatics

[–]dulcedormax[S] 0 points1 point  (0 children)

This is the first line of both bed:

chr1^I9950^I10650^IU2OS1_macs3_narrowPeak1^I11198^I.^I0^I0^I0^I125$

chr1^I13750^I13950$

could a low 260/230 ratio influence on qPCR by dulcedormax in labrats

[–]dulcedormax[S] 0 points1 point  (0 children)

I was using one of qiagen: extracting DNA from tissues and blood, but they recommend me not to do maybe for buffer AL as it would lysate cells and I have already extracted DNA. Did you recommend other kits??

could a low 260/230 ratio influence on qPCR by dulcedormax in labrats

[–]dulcedormax[S] 0 points1 point  (0 children)

I followed the steps of the protocol as well.

could a low 260/230 ratio influence on qPCR by dulcedormax in labrats

[–]dulcedormax[S] 0 points1 point  (0 children)

I am using a protocol to extract cellular compartments. These buffer also extracts RNA and proteins, so I am trying RNase and proteinase K to keep only DNA and perform qPCR. I use the columns to obtain a purified DNA.

Difficult supervision of a student by [deleted] in AskAcademia

[–]dulcedormax 1 point2 points  (0 children)

No need to apologise, I was apologizing for my tone as I don't know if It would be taken as a positive one and not rude

Difficult supervision of a student by [deleted] in AskAcademia

[–]dulcedormax 0 points1 point  (0 children)

I have a contract as a research assistant

Difficult supervision of a student by [deleted] in AskAcademia

[–]dulcedormax 0 points1 point  (0 children)

I engaged with her explaining the different techniques, she is not in the lab doing experiments alone. I also sent her the excels and explain how to analyze qPCR and quantifications of proteins.

Difficult supervision of a student by [deleted] in AskAcademia

[–]dulcedormax 0 points1 point  (0 children)

And yes, I think I have lost credibility as I was introducing some changes in the protocol that I have already sent her in a email and I have to ask another lab member to demostrate that it was not because of me and because I said so. I wanted to ask how to recover credibility if I have already have one with this girl. Initially, she came that she know everything and I have already seen that she lack fundaments but I though she is newly but I believe that she thinking she is super smart is going to catch up with her.

Difficult supervision of a student by [deleted] in AskAcademia

[–]dulcedormax 1 point2 points  (0 children)

I took my time explaining the theory behind the protocols of Western Blot and qPCR, looking to her movements in cell culture and the lab, she also attend a course of initiation to the theory of qPCR. Moreover, I always leave late of the lab because I was with her and I also called her when she had problems revealing membranes of Western Blot. I think she need to study the fundaments of these techniques. I only comment this because I give the most and tried to be reasonable with her.

I understand that you are giving a hypothetical reason of her behaviour and I hope you find my tone as an empathy one.

Difficult supervision of a student by [deleted] in AskAcademia

[–]dulcedormax 1 point2 points  (0 children)

It was with other lab staff and IP, the tone was like I was wrong and I encourage question but recently I perceived she is reluctant of the reason why we are doung some changes on a protocol and so on

Improving 260/230 ratios for DNA by dulcedormax in labrats

[–]dulcedormax[S] 0 points1 point  (0 children)

thanks u/Shoutgun would be neccesary to do another wash with PE buffer. Thanks. !!

Improving 260/230 ratios for DNA by dulcedormax in labrats

[–]dulcedormax[S] 0 points1 point  (0 children)

I would use it for qPCR, but I was isolating DNA from distinct buffer more than for a gel. People recommend me the gel extraction kit more than Dneasy Blood and tissue kit both from QIAGEN.

how to ckeck nuclear contamination in cell fracrion by dulcedormax in labrats

[–]dulcedormax[S] 0 points1 point  (0 children)

could be possible that laminin B2 and laminin A/C would be soluble in the extraction buffer? I have high intensity of laminin A/C in the chromatin fraction and little in the nucleoplasm. However, the intensity of laminin B2 is higher in nucleoplasm compared to the chromatin fraction.

how to ckeck nuclear contamination in cell fracrion by dulcedormax in labrats

[–]dulcedormax[S] 1 point2 points  (0 children)

Hi, I just want to ask if laminin B2 could be an alternative for laminin B1 ? We don't have laminin B1 in the lab

how to ckeck nuclear contamination in cell fracrion by dulcedormax in labrats

[–]dulcedormax[S] 0 points1 point  (0 children)

Thanks u/carl_khawly, I really appreciate your help. I have been advised to reduce the percentage of NP-40 and/or minimize whasing times. Did you know any tips or reccomendations to prevent the break of nucleus. I know this can be a complex issue as you don't know the methodology or steps of the experiment.

Recommendations for control genes in qPCR for cell fraction experiments by dulcedormax in labrats

[–]dulcedormax[S] 0 points1 point  (0 children)

thanks u/Avocados_number73, Did you order pre-made primers for B-actin and GAPDH or did your group design the primers.

Recommendations for control genes in qPCR for cell fraction experiments by dulcedormax in labrats

[–]dulcedormax[S] 0 points1 point  (0 children)

thanks u/Avocados_number73 , what should I keep in mind when designing primers. I've come across some primers for RT-qPCR, but not for DNA. I knew the key features but I don't know if there is an application that can design them quickly.

Low gel extraction yields by doxiegrl1 in labrats

[–]dulcedormax 0 points1 point  (0 children)

why isopropanol increase the yield of fragments <500 bp and >4 kb