What is the experimental water-octanol partition coefficient of cholesterol?

Please, send a paper on this subject If you have or know about It.

08 September 2018 8,208 0 View

Can anyone suggest a literature about small interference RNA (siRNA)?

I am interested in leaning about the structure prediction and design, molecular mechanisms and biological functions of siRNA, gene silencing (in special the PTK7 gene), and transfection using...

07 August 2018 3,214 6 View

What is the most suitable PEG for encapsulating peptides in order to reach the alveoli regions by inhalation?

I would like to make PEG-peptides nanoparticules to reach the alveoli regions by inhalation.

06 July 2018 2,594 1 View

What is the reproducibility of the umbrella sampling for calculating free energies in order to estimate the oil-water partition coefficient?

The calculation of the free Gibbs energy of transferring a molecule from the aqueous phase to octanol phase (or vice versa) by using umbrella sampling in order to estimate the oil-water partition...

05 June 2018 2,023 0 View

How to build reduced coarse grained models for phospholipids with two ir three beads?

Please, tell me any good paper or web site to download models.

04 May 2018 6,176 1 View

What is the best suitable method for measuring the partition coefficient logP (or distribution coefficient, logD) for ionizable compounds (drugs)?

Potentiometric or HPLC?

04 May 2018 8,296 0 View

Have you worked with beta-defensin-3 as an antimicrobial agent? What is its effect in the lung surfactant?

I am interest in getting more information on the interaction of beta-defensin-3 with lung surfactant and bacteria.

03 April 2018 6,614 0 View

Have you worked with Naringenin and Naringin as antimicrobial agents? What is the effect of their interaction with lung surfactant and bacteria?

I am interested in getting more information about this subject.

03 April 2018 4,114 0 View

How can I perform error analysis in umbrella sampling simulations?

Do you have any program to evaluate the statistical error in umbrella sampling?

01 February 2018 3,488 0 View

What are the best materials for drug encapsulation to deliever into Lung?

Please, send me literature about It.

07 August 2017 9,939 2 View

Why does blocking with my immunogenic peptide cause nuclear fluorescence in ICC?

Hi all, I am validating a polyclonal antibody raised against human ANT4, through WB and ICC. In most of my controls, the antibody shows very little off-target binding, but when I pre-incubate the...

03 March 2021 5,999 3 View

What solvent can I used for Paal Knorr reaction between 6-amino hexanoic acid and 2.5 hexanedione?

I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...

02 March 2021 4,443 2 View

What is the state of the drug inside solid lipid nanoparticles (SLNs)?

I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...

01 March 2021 3,703 3 View

Precipitate after adding laemmli buffer to protein solution containing Potassium Acetate?

Hi, I am running a size exclusion chromatography experiment with a buffer containing Potassium Acetate as a salt. I analyse these fractions through SDS-PAGE. After boiling my SEC fractions in...

01 March 2021 2,622 3 View

Is CD44 degraded in lysosome together with hyaluronan after CD44 mediated endocytosis of hyaluronic acid?

Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...

01 March 2021 8,169 2 View

I want to performe MALDI-TOF MS for bacterial identification, I would appreciate it if anyone can tell me the matrix solution preparation protocol ?

based on what I've studied on multiple papers, for peptide and protein identification Alpha-cyano-4-hydroxycinnamic acid (CHCA) is an appropriate matrix to use, I also know that the CHCA powder...

26 February 2021 6,799 3 View

No title

23 February 2021 4,014 3 View

Can I use acetic acid with an ELITE WAX Perkin Elmer column for Gas Chromatography?

Hi! I would want to know if I can use acetic acid with an ELITE WAX Perkin Elmer column for Gas Chromatography. This column has a polyethylene glycol phase, but I can't find the manual to check...

22 February 2021 730 2 View

How to reduce static electricity of powder after lyophilization?

I am working on synthesizing and then purifying peptides using the SPPS system. After purification of the peptide, the peptide powder is obtained using a freeze dryer. When measuring the powder,...

22 February 2021 10,099 5 View

Can you perform the Murexide test on samples fixed in Formalin?

I have a fixed sample and would like to use the murexide reaction to test for uric acid composition. I no longer have fresh samples

22 February 2021 1,328 1 View