Is there any association between COVID 19 and Duffy antigen?

More Waleed Kassar's questions See All

Seeking Software Recommendations for SELEX NGS Data Analysis?

I am looking for software to help analyze SELEX NGS data, including alignment, sequence enrichment, and other related tasks. Can anyone recommend suitable tools or software? Best wishes, Waleed

30 July 2024 1,061 5 View

I have prepared a cathode electrode for a lithium-ion battery in the lab. How can I check its conductivity/resistivity?

I have prepared a cathode electrode for a lithium-ion battery in the lab. How can I check its conductivity/resistivity to verify whether it is a cathode?

24 October 2023 4,825 1 View

Anyone who is an expert in dynamic Bayesian Network (DBN) analysis and modeling?

I am looking for someone who is an expert in dynamic Bayesian Network (DBN) analysis and modeling. I have the data, so we can do the research together. Or if she or he is possible, give me a...

01 September 2023 4,346 2 View

What are the effects of trainable parameters on achieving optimal policy in reinforcement learning?

I am new to reinforcement learning and working on Deep recurrent Q-network. I want to ask whether the changing neural network size effects agent to achieve optimal policy? Can you suggest a paper...

31 August 2023 2,310 1 View

Can I use a copper foil anode instead of a Li foil anode in a lithium-sulfur battery coin cell?

25 June 2023 8,734 2 View

Objective evaluation of signal to noise ratio in images?

The goal is to compare two images that show the same pattern with slightly different methods evaluating the impact on the pattern visual recognition. Any suggestion on how to implement that?...

25 April 2023 8,304 0 View

Did you think the spss porgram petter R ?

SPSS OR R IN ANALYSIS

12 March 2023 4,049 5 View

What is the importance of stereoscopic vision of aerial photographs?

I need research and sources that talk about the importance of stereoscopic vision of aerial photographs

03 March 2023 9,102 1 View

I have monthly data for rainfall in the unit kg m-2 s-1 but I need the data to be in mm/month?

Could someone please help me out

30 January 2023 3,474 2 View

In curing the soil, which is better, keep it in a container or at room temperature?

Soil curing is one of the effective methods for stabilization and improving soil, and it has received wide acceptance from many researchers in the world in the field of soil and its stabilization,...

25 January 2023 9,580 5 View

E-commerce businesses, COVID-19 and Entrepreneurial Strategies (innovation, proactiveness and risk-taking)?

Hello: I am looking for articles that address e-commerce businesses and COVID-19 survivors, as well as Entrepreneurial strategies that reflect e-commerce businesses. Blessings Evelyn Dempsey

05 August 2024 5,332 3 View

What is the best way to drop a plasmid?

Please address the best way to drop a plasmid. Background: I have a "bait" plasmid resistant to kanamycin and a "prey" plasmid resistant to carbenicillin. After many rounds of streaking on...

25 July 2024 2,532 3 View

Do I need an antigen retrieval for a multiplex RNAscope experiment for adherent cells?

Hello! I planned to do an multiplex RNAscope fluorescent assay for cultured cells in a 96 well plate format according to the protocol provided by ACD:...

22 July 2024 3,334 0 View

Why not we are following sars COVID 19 guidance?

If the case of Irak is of December 2020 then i think I can suggest pl follow all the infection cause and death, already in our researchgate.

19 July 2024 3,356 2 View

ELISA sandwich with two monoclonal antibodies ?

hi, I am facing difficulties in the développement of an ELISA sandwich. I have several experiences in developing ELISA but that’s the first time I can’t find any solution. My test is currently as...

16 July 2024 9,044 10 View

My rosetta strain has chloramp resistance and i am transforming my plasmid with amp resistance but not getting colonies on chloramp/amp LB plates?

I have done the same procedure with BL21 and pLysE but i got colonies but multiple times on rosetta i did but not getting. can anyone explain what would have gone wrong?

12 July 2024 9,904 1 View

Quelles applications innovantes peuvent bénéficier des propriétés des géopolymère?

Les géopolymères offrent plusieurs propriétés intéressantes qui peuvent être exploitées dans diverses applications innovantes : 1. Construction durable : - Bétons à faible empreinte carbone -...

10 July 2024 7,457 1 View

How can I avoid uneven IHC staining on free floating tissue from frozen human CNS sections (cryostat 50um thickness)?

Hello, I've been doing free floating IHC using a VAChT antibody with a 1:1k dilution (139 103 - Synaptic Systems). However, there has been a struggle to keep an even stain with my samples of...

06 July 2024 4,521 2 View

What is alternative for PMMA?

If we want to introduce a material similar to polymethyl methacrylate "with the characteristics mentioned in the next paragraph" that can be added to a precursor and create a composite, which...

03 July 2024 2,371 1 View

How can we reduce the porosity of tungsten oxide (WO3) thin films during DC sputtering deposition (target: W, power: 100 W, 75 W, and 50 W)?

We are fabricating a tandem structure where a ~50 nm thick WO3 film is deposited between two metal films using DC sputtering. We use a mixture of Ar and O2 gases at different flow rates while...

01 July 2024 2,686 2 View