How to write a protocol for drug dosage standardisation to study vascular reactivity?

Urgently needed a few protocols. Regarding how to select dose for studying vascular reactivity for a particular drug. How to mention that in objectives? And also share a protocol/procedure that...

08 September 2019 6,154 2 View

What will be over all effect on contraction in presence of L NAME, If we are assuming that contractile agent causes eNOS uncoupling?

Suppose any hypercontractile agent is causing Enos uncoupling and we have noticed contraction in that presence, Now we are incubating the aortic tissue with L-NAME and contractile agent for 1...

01 February 2018 3,228 0 View

What is effect of polarity on OD of proteins?

If I will increase polarity of solution for protein sample. Will it show increase in OD or decrease in OD. Please give reason.

06 July 2017 3,185 0 View

How to determine of intracellular Ca2+ level in rat isolated aorta by a fluorimeter (CAF-110; Jasco, Japan)?

02 March 2016 380 2 View

What is the way to dissolve Quercetin in DMSO. i need final concentration of DMSO 0.01%?

I am facing problem in Dissolving Quercetin, I have prepared Quercetin 50 mM in 100% Dmso. Then i did serial Dilution to make lower concentration of Quercetin. After Adding some Amount in Micro...

31 December 2015 9,266 4 View

What is the procedure to dissolve Apocynin in dmso?

i want to study muscle contraction mechanism, for that i have to take 100uM concentration . but it is insoluble in water. can i use hot water to disolve it

09 October 2015 8,765 2 View

MY question is whether this metal enzyme complex binding in case of arsenic and/ Mercury metals a reversible process or irreversible process ?

when we expose our smooth muscle to metal pollutant, it causes scavenging of enzymes like SOD, and GPx , MY question is whether this metal enzyme complex binding in case of arsenic and/ Mercury...

06 July 2015 3,878 0 View

Is there any proper layer formation in reducing power assay?

02 March 2015 2,026 1 View

How can I know concentration plant extract with out solidfying the extract for quantifyinf phenolic groups?

I have extracted plant leaves in crude form I did not went for any vaporization or deep freezing now. I would like to know antioxident activity and phenolic group concentration, how can I know...

01 February 2015 8,853 6 View

What is procedure for dissolving 22 mg in dmso? can we use plant extract dissolved in dmso for antioxident study. or dpph assay

01 February 2015 9,618 9 View

How can I measure MMP-1 protein activity or protein level from liver tissue?

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

Does any one know how i can prepare liver tissue with transmission electron microscope with good fixation?

i have problem in preparation of liver tissue with bad cell organelles and how i can adjust osmolarity

03 March 2021 8,890 1 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

Is there a method of determining feed digestibility without the need to re-pellet the feed?

I am aiming to determine the ADC values of a commercial fish feed, but I do not have a steam pelleter or extruder available to me. Ideally, the pellets could be coated with some inert marker....

28 February 2021 7,967 3 View

Interested to stain mice tissue with WGA 488 conjugate, anybody has a protocol to recommend?

Interested to stain mice brain tissue with WGA 488 conjugate, appreciate if anyone willing to offer me some guidance or suggestions! Thank you!

28 February 2021 3,951 2 View

Any specific pipeline or parameter to analyse total transcriptomics study of brain tissue samples?

I have two groups of brain samples, control and treated for example. It was total RNA nova seq sequencing. I tried all the available pipeline like: star+rsem+deseq2, Hista+stringtie+cuffdiff,...

27 February 2021 356 6 View

B-mercaptoethanol (BME) protocol?

Hi everybody, I have been running a multiplex IHC which allow me to stain the same tissue with different markers (Primary Ab + Secondary conjugated Ab) (AF487, AF555, AF647). Since I would like to...

27 February 2021 5,028 2 View

Can Ethovision store the generated data and video recordings directly to NAS system?

The size of data generated by Ethovision is huge. Having NAS system for data storage seems to be a good option, I am wondering whether Ethovision can directly store the data to the NAS system...

27 February 2021 6,350 2 View

Unknown debris sheets observed in cell culture flasks?

Hi, We culture neural progenitor cells in T175 culture flasks coated with PLO-Laminin. We have successfully grown these cells with our protocol for months. Recently, we observed large sheets...

25 February 2021 3,443 4 View