What is the correct method to calculate 50% end point in virus neutralization assay?

Neutralizing titer is defined as the reciprocal of highest serum dilution required for neutralization of 100 TCID50 of the virus in 50% of the wells. In general, serum is diluted in a twofold...

10 December 2020 3,547 3 View

Can any researcher suggest the relation of NMR and XRD analysis?

need to relate both in my future research

26 April 2020 6,176 3 View

Corona virus testing ?

we have a nano formulation that needs to tested against COVID19. INVITRO in a lab. Does anybody know where it can be tested Dr Ragahvan

31 March 2020 200 9 View

Can somebody help me with method(s) to analyse and quantify oligonuleotides and protein interactions?

I am looking for an assay design that can help me analyse DNA (oligonucleotides) - protein interactions and provide some means to quantify these interactions. Any help or direction will be much...

14 July 2019 8,475 5 View

What is the calcium concentrations in KSFM and ideal calcium levels for cervical keratinocyte culture?

Hi! I an interested in culturing cervical kerationocytes and calcium levels in media are know to affect their cell growth. I recently obtained two KSFM for the same (one with Calcium and another...

14 May 2019 1,758 3 View

Mixed co culture experiment and MTT assays protocol?

Hello, I am trying to understand a co-culture experiment using different ratios of a cancer cell line and hematopoietic stem cell fraction in a mixed co culture. The ratios range from 1 to 1000...

11 October 2018 697 7 View

Can somebody help me with names of inhibitors/peptides against Progesterone Receptor B only and not the A form?

Hello, A part of my work is to understand the role of Progesterone receptor B role in a breast cancer related study and I have been looking for methods to differentiate the roles played by the A...

08 September 2016 6,294 2 View

Can anyone give the details of Pnma space group crystals are noncentro symmetric or symmetric?

space group Pnma crystals are noncentro symmetric or not

14 May 2016 3,507 4 View

Does anyone know of modeling packages that can estimate the strength of interactions between S-S or S-O atoms in protein-ligand interactions?

Hi All, I'm trying to predict whether heteroatoms (S or O) in my ligand can form non-bonding interactions (See JACS, 2013, 135, 10475) with amino acids such as a Methionine or Cysteine in my...

28 January 2015 8,024 3 View

How can I plot real and imaginary susceptibility from KKR-CPA code?

Hi, Is there any body working on Fermi surface nesting and charge density waves? I have small confusion while plotting the real and imaginary parts of susceptibility. Thank you very much in advance.

03 December 2014 2,493 2 View

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 3 View

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 View

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View

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02 March 2021 3,060 3 View

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02 March 2021 932 1 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 View

How to calculate BREQ 3 questionnaire?

how to calculate BEHAVIOURAL REGULATION IN EXERCISE QUESTIONNAIRE BREQ 3 ,which contain 24 questions and each question has 5 answers (0- Strongly disagree , 1-disagree, 2- Neither agree nor...

02 March 2021 811 3 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

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View