Advice/suggestion on European groups expert in Cholesterol metabolites?

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Absorption coefficient of methane?

Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?

06 August 2024 978 5 View

How are Large Models Exploring and Outputting Knowledge Understanding in Specific Content Areas, and What Does Academic Research Say About It?

Hello everyone！ I am currently exploring the performance of large models in understanding knowledge in specific domains, and attempting to construct a knowledge framework similar to what...

05 August 2024 5,727 2 View

Regarding a model for simulating battery charge and discharge, what do you consider to be high fidelity?

Regarding a model for simulating battery charge and discharge, what do you consider to be high fidelity? What is the acceptable percentage of error (regardless of the metric)? Could you suggest...

03 August 2024 5,357 0 View

How do i get an account to upload my published papers?

need to open an account to upload my published papers

01 August 2024 9,255 1 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 9,225 1 View

What is the problem with these tissue culture plants?

All plants are green but some of these plants becomes yellow. I did not found any reason. Please help me to find out the real problem.

01 August 2024 588 4 View

Is artifacts in XPS possible to build high deviation in binding energy larger than 5 eV??

Hello. Thanks for your consideration to see my question. Recently, I conducted XPS anaylsis of g-CN that is prepared from thermal polycondensation of DCDA, so-called conventional bulk-g-CN,...

30 July 2024 9,824 2 View

Which statistical test should we use?

N=6 Comparing pre and post test likert scale responses. Participants are mix of practicing & preservice teachers.

30 July 2024 7,233 4 View

How to build my own lab made four point probe set up?

Hello, I'm trying to measure the conductivity of semiconductor films but since I don't have a commercial four point probe set up I would like to build one on my own in my lab. I have generators,...

30 July 2024 905 2 View

Can the limit of quantification (LOQ) of an analytical method fall outside its linear dynamic range, or must it always be within it?

Can an analytical method's limit of quantification (LOQ) be outside its linear dynamic range, or is it always required to be within it? Please provide a thorough explanation supported by verified...

29 July 2024 7,197 9 View

How to select relevant metabolites from multiple annotations ?

I am using the Polyomics Integrated Metabolomics Pipeline (PiMP) for metabolite feature analysis. After annotating my data, I have encountered cases where multiple potential metabolites are...

24 July 2024 5,789 0 View

Looking for articles that provide guidance on doing Thematic Analysis (Braun & Clarke) as a team?

Does anyone know of any published articles that provide guidance on using TA with multiple team members? I am aware of one (see below), however, there are some disagreements in terms of some of...

23 July 2024 7,818 5 View

Should HIV testing also be offered to the low prevalence populations?

With many Northern Hemisphere countries approaching or exceeding the 95-95-95 criteria and with improved accessibility of community testing centers, I wonder whether we could significantly...

09 July 2024 2,181 1 View

Is it okay to use reviewed proteins?

I'm working on the proteome (from Uniprot), as you're probably aware that there are reviewed and unreviewed proteins, however unreviewed proteins are in large quantities, but reviewed proteins are...

09 July 2024 5,782 2 View

How to insert cholesterol inside DPPC membrane by replacing same number of DPPC molecules in GROMACS?

I am trying to insert cholesterol inside the DPPC membrane by using gmx insert_molecules -replace. But number of DPPC molecules replaced is much higher than the number of cholesterol inserted?...

30 June 2024 4,160 2 View

What is the best way to calculate the weight of each lipid component needed to achieve the desired molar ratios?

I'm currently working on preparing a 10 mL liposome solution containing HSPC, mPEG2000-DSPE, and cholesterol at a molar ratio of 55/40/5. can anybody advise on the best way to calculate the weight...

26 June 2024 1,135 0 View

Is it possible to quantify activity of the non-canonical Wnt signaling pathway via transcriptional readout genes??

Hello, From my (naive) understanding, there are several target genes of the canonical Wnt signaling pathway that serve as reliable/validated transcriptional readouts of pathway activity. These...

18 June 2024 4,698 0 View

What are the key risks that an investor should be aware of ?

ماهي اهم المخاطر التي يجب على المستثمر ان يكون على دراية بها؟

07 June 2024 1,637 0 View

Separation of Cholesteryl esters from alkanes/alkenes?

Greetings We are trying to study Cholesteryl esters. We start with MeOH/Chloroform extraction and then remove most of the noise by silica column, but the Cholesteryl esters come out with...

02 June 2024 5,545 0 View

Histology - mitochondria: Hi RG members. Is anybody aware whether a reliable method for determining mitochondrial density exists for light microscopy?

I would like to look at mitochondrial density in transverse sections of intestine. I do not have access to a TEM. I cannot really determine based on an internet search whether it is feasible to do...

02 June 2024 5,372 2 View