How sensitive is fluorescence imaging?

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Drug Paracellular Transport across the Blood Brain Barrier (BBB)?

The paracellular pathway is a passive transport mechanism that involves the movement of substances across the luminal and abluminal membranes of the brain microvascular endothelial cells...

24 December 2023 6,356 0 View

How passive transport helps in drug delievery through Blood Brain Barrier (BBB)?

BBB we know prevent bacterial & viruses crossing but how Drug can pass through BBB & what is the role of Passive transport in it. Kindly explain it Diagrammatically preferably.

23 December 2023 7,153 1 View

I'm working on photocatalytic H2O splitting under Xe 300 irradiation, But H2 gas is not detecting on GC, is there any issue with Calibration.?

I know micromole of H2 gas will be produced by H2O splitting, is GC unable to detect such minutes quantity of H2 gas or is there any other issue related to calibration of GC.?

15 September 2023 4,405 0 View

Seeking Assistance for IRSIP Scholarship Application - Invitation Letter Request?

I am currently in the process of applying for HEC's IRSIP scholarship and am seeking assistance to connect with professors from top 200 foreign universities. My research interests revolve around...

20 August 2023 1,813 1 View

Are you a specialist in the field of artificial neural networks?

Dear Sir I welcome all researchers specialized in the field of artificial neural networks to conduct joint research in this specialty and its applications in engineering and science. If you would...

24 June 2023 8,262 0 View

What is the difference between a covariate and a confounder?

what is the difference between a covariate and a confounder?

15 June 2023 6,970 3 View

JCR list of 2023?

Distinguished researchers and scientists, I hope you all are doing well. In which month of 2023 will the JCR impact factor and quartile ranking of journals be released? thanks

07 June 2023 4,117 2 View

How endonuklease restriction enzyme indentify mutation in gene?

about mutation

20 May 2023 3,238 2 View

Controls for ChIP-qPCR?

Hi everyone, I am in search for positive and negative controls for some of Histone marks for ChIP-qPCR in HUDEP cells. Can anybody help in this matter? Marks are: H3K27ac H3K27me3 H3K4me3...

12 March 2023 5,833 2 View

If a protein has low intracellular expression levels, it is likely that the amount of protein secreted into the extracellular space will also be low?

if a protein has low intracellular expression levels, it is likely that the amount of protein secreted into the extracellular space will also be low?

06 March 2023 6,731 6 View

Hello researchers Is this a random laser or just fluorescence?

I am using Rhodamine6G as gain medium and silver nanoparticles as scatterers on a microscope slide and laser input 532 nm comes from above.

09 August 2024 9,894 2 View

Weak DAPI staining after immunohistochemistry - how to improve?

After immunohistochemistry of previously fixed in PFA and EtOH and then frozen 20 μm sections of zebrafish brain, DAPI staining is very weak (right) compared to the same sections stained without...

05 August 2024 9,637 2 View

Are there any commercially available Donkey anti-Alpaca secondary antibodies?

Are there any fluorescently labeled anti-Alpaca secondary antibodies raised in Donkey? So far I have only been able to find anti-Alpaca secondaries raised in Goat. Or is this not possible due to...

04 August 2024 4,255 1 View

Why results of ROS flurescence are negative as there was no bacteria within?

Hello. I am working on ROS production of two systems: system A is cerium oxide and hydrogen peroxide, system B is cerium oxide nanoparticle, hydrogen peroxide and potassium bromide. I did some...

04 August 2024 5,974 3 View

Why do paired electrons atoms produce no magnetic field lines?

If you think of electrons with spin as bar magnets, you know bar magnets of opposite polarity as long as they're not occupying the same spatial location don't cancel out each other's magnetic...

03 August 2024 3,927 2 View

How to calculate the molar proportions of the oxides from the XRF analyses?

02 August 2024 2,565 2 View

How to correctly use the UTE and ZTE pulse sequences in Bruker's ParaVision software?

I am using a Bruker 600M solid-state NMR spectrometer with a Micro 2.5 microimaging system. The test sample is a tube of 1M LiCl aqueous solution, and the nucleus detected is 1H. I am trying to...

01 August 2024 9,227 1 View

Mossbauer spectroscopy Co0.6Mn0.4Fe2O4 MNPs?

Following curve related to Co0.6Mn0.4Fe2O4 Magnetic nanoparticles with extra phase a-Fe2O3. I will appreciate to help me to interpretation this spectroscopy, especially the blue line.

31 July 2024 9,140 2 View

How to find projects for a team of professional developers in AI?

We are looking for projects for a team of professional developers About us We are a team of experienced developers with over 10 years of experience in various programming fields. Our mission is to...

30 July 2024 8,377 0 View

Why do some of my Raman spectra show no signal at lower Raman shifts?

I'm using a InVia Renishaw Raman microscope system (785nm wavelength, 600l/mm grating density) to acquire Raman images on human brain samples, at 50um resolution. The samples are placed on MgF2...

30 July 2024 8,771 3 View