I have a pair of primers but I have some inconsistences with specificity
Hello! Have you ever observed that when measuring the viability of freshly thawed PBMC with trypan blue, the value is higher than with Annexin/PI staining or some other staining that takes into...
10 July 2024 640 1 View
Hello, I am working on a systematic review. I have my topic, and I am searching Scopus and Web of Science, but I want to search Google Scholar to compare the results. Does anyone have any advice...
10 June 2024 9,602 0 View
I was hoping anyone could provide any insight into using ATCC's "RD-ES" and "A-673" cell lines. How many passages do you do before you notice any senescence or genetic abnormalities
20 May 2024 596 4 View
I want to read about studies or experiments who proved that being brave and persistent are suceeding factors. Are there any new aspects or findings e.g. from neuroscience?
12 May 2024 4,614 3 View
Hi - I am looking for advice on protocol for subculturing and feeding RD-ES line. THey seem to grow semi-adhered and not sure if I should treat them as cells in suspension or adhered. Thank you!
09 May 2024 8,224 1 View
It was extracted from a sediment sample in the subtidal zone
19 April 2024 6,725 4 View
i seeded CACO2 on 0,4 um PET transwell insert, i want to see my cell layer in transversal view in order to monitor the polarization and formation of brush border. To do this, i fixed with 4% PFA...
16 April 2024 6,517 1 View
Months ago i was able to induce NETosis in Hl60 differentiated cells using PMA while now with a different PMA solution I can't anymore. I followed the condition reported in literature of 100nM PMA...
18 March 2024 2,925 0 View
Greetings! I started my thesis and I need to research on the methods to extract RNA from vine leaves.
05 March 2024 1,162 3 View
I am differentiating monocytes into macrophages from PBMCs, and every time I have encountered these bacillus-shaped elements when I looked them in the microscope at 40x. They are not typical...
28 February 2024 2,710 2 View
A crude extract of fungal culture using EtOH was subjected to column and TLC and partially purified compound was obtained. UV vis spectrum of the compound/s has max absorbance at 218nm. The...
11 August 2024 9,801 2 View
Can anyone explain this method? Especially the last statement where it says only at 1.5 to 2.5mins was the MS/MS connected to the UPLC. How is that possible, is it a feature in this specific...
11 August 2024 8,141 3 View
Hello experts, Does anyone know any free software about retention index prediction ?
08 August 2024 7,403 2 View
After performing symmetric PCR, PCR purification was performed. Afterwards, asymmetric PCR was performed using the PCR purification product as a template, but no ssDNA band was confirmed in the...
08 August 2024 1,668 3 View
I'm working on selecting antibodies against a recombinant protein that has a His-tag. My idea is to first bind the recombinant protein to a HisTRAP column and then use this column for an affinity...
07 August 2024 505 3 View
Dear QE-users, In the method where full MS positive mode and PRM mode are used, we always get an incorrect auxiliary gas reading (41 instead of 25). This only happens in this method; other...
06 August 2024 4,953 0 View
Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?
06 August 2024 980 5 View
I want to introduce a point mutation (change in one nucleotide) into my gene of interest (DNA binding domain) I have designed primers as recommended on the Data sheet of the kit : -Both primers...
05 August 2024 9,059 3 View
How to design VN primer to attach with universal reverse primer
05 August 2024 2,116 3 View
There are anaerobic gas pak jars and environment providers in the laboratory that provide anaerobic environmental conditions for the growth of anaerobic bacteria. However, there is no anaerobic...
05 August 2024 4,945 3 View