07 August 2019 1 2K Report

Did any body know the differences between Resinferatoxin and capsaicin?

Both are used to denervate the sensory nerves .

More Ayman Khalifa's questions See All
Good evening everyone can anyone send me SMC files of earthquakes of different intensities for a simulation on Plaxis 2D?

Good evening everyone can anyone send me SMC files of earthquakes of different intensities for a simulation on Plaxis 2D. Thanks

02 March 2024 4,362 1 View

Was the name of a researcher from Helwan University published on the website of most of my articles?

أخاطب السيدة المذكورة باسم Sarah Ayman بحذف اسمها من على الأبحاث الخاصة بى لأن هذا يعد انتحال علمى وسوف نبلغ جامعة حلوان بذلك

25 February 2024 7,614 1 View

We ask you to kindly change the information of the first name written incorrectly?

We ask you to kindly change the information of the first name written incorrectly as Sarah Ayman to the correct name as listed in the article, Ayman S Taha. Sincere thanks and appreciation.

25 February 2024 8,634 1 View

In the flotation process, what is the future effectiveness of using an activator reagents on copper oxide surface?

I know that many reagents are used as activators or enhancers (such as ammonium salts and so on) in copper oxide minerals processing to facilitate their flotability during the flotation process....

28 December 2023 2,694 0 View

In what cases is the phosphate group attached to carbon atom number 2 in nucleic acids?

I found this paragraph on page 223, Chapter 10, Concepts of Genetics. "The phosphate group may be bonded to the C@2′, C@3′, or C@5′ atom of the sugar"

27 September 2023 7,074 0 View

Transfection of neuroblastoma cell line (SHSY5Y) for RNA collection??

Usually neuroblastoma have low transfection efficacy (5-10%) when transfected with Lipofectamine 3000. So, this time I have tried electroporation with this condition, poring pulse: 175V, 2.5ms,...

23 August 2023 1,962 2 View

How to calculate the optimum annealing temperature for PCR?

How to calculate the optimum annealing temperature for PCR?

15 August 2023 2,205 5 View

Since carbohydrates and lipids are macromolecules, why did no one think in the past that one of them was the genetic material?

Why was it believed in the past that the genetic material was either DNA or protein? why did no one think that carbohydrates or lipids were the genetic material? Why all the research and theories...

18 July 2023 7,177 1 View

Why do supercapacitors sometimes struggle to reach the voltage cutoff at low current densities?

Any solid reference to why sometimes, especially at very low current densities, it takes too long to reach the charging voltage cutoff, while discharge takes place much faster?

03 July 2023 5,583 3 View

Any one interesting to join our Food Molecules Interaction BOOK??

Dr. Khalifa, Prof. Zou, and Prof. Soottawat in collaboration with Elsevier Publisher warmly welcomed all professional scientists to join us in this book proposal to write and/or suggest one...

21 May 2023 2,978 0 View

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Interactions between oral microbiota and oral sensory systems: impact on oral comfort and pain perception?

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Is there any good protocols for dissect VG nerve?

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10 June 2024 2,123 1 View

Does anyone have detailed methods and instructions on how to count the numbers of intraepidermal nerve fibers (IENFs)/mm using Fiji - ImgaeJ?

Counting the numbers of intraepidermal nerve fibers

05 May 2024 3,296 1 View

What are the medical uses of Atropine?

What are the medical uses of Atropine?The Role of Atropine in Modern Medicine: Indications, Admini... Atropine has several medical uses across different fields of medicine. Some of the primary...

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What is the best approach for embedding and cryosectioning rodent optic nerves?

I am having trouble obtaining even, longitudinal sections of optic nerve. The nerve looks flat once embedded in the OCT but the sections I obtain are certainly not on an even plane. Any helpful...

28 April 2024 2,622 0 View

LCA calculation on raw materials textile use ?

Dear friends, I am Stefano Cipriani and dong an ecolabel that will be useful for the market, especially to increase use of recycled materials. I have a question that would love to share here in...

27 March 2024 5,298 3 View

Can the vagus nerve be stimulated with either electricity or light in the presence of a pacemaker or defibrillator?

I am planning to start a study utilizing 810 nm light to stimulate the vagus nerve bilaterally and am looking at exclusion criteria. Thank you.

26 March 2024 9,614 3 View

Can the sciatic nerve undergo liquefactive necrosis due to ascending infection? Are there any published literature on the topic?

Ascending infection can lead to necrotizing fasciitis. While the soft tissues including muscles are prone to irreversible injury, effects on large peripheral nerves such as the Sciatic n. is scanty.

09 March 2024 8,350 0 View

What is the immunological test through which we determine the activation of microglia cells?

What is the immunological test through which we determine the activation of microglia cells?

22 January 2024 1,392 6 View

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