What's the difference between a library and a framework?

More Najla Matti Isaacc's questions See All

What cell lines can be used for studying laryngeal cancer?

There are specific cell lines that can be used for studying the response of certain types of cancers to drugs.

11 January 2024 3,745 3 View

Extracting total RNA from exosomes?

Hi all, I'm trying to extract total RNA from exosomes using RNAeasy Qiagen. I've tried to use 2x109 EVs, as I found on a paper, but it didn't work. When we measure on Nanodrop, the concentration...

09 May 2023 2,344 1 View

What is the acceptable ratio for control versus cases in a case-control study?

My study includes approximately 250 patients, however, the control patients are only 20. What is the best reliable ratio? Can the number of control subjects be less than cases?

07 May 2023 8,204 2 View

Any association between inflammatory markers and preterm birth? How can this be assessed?

Previous studies showed a possible link between certain inflammatory markers and preterm birth. Is this evidence-based? What are the most important markers identified markers in this adverse...

10 April 2023 4,327 0 View

Any complications for elevated serum B12 after supplementation in previously deficient patients?

Any complications? What is the acceptable range?

08 February 2022 6,922 1 View

Running Gaussian 16 using GPUs?

Hello everyone. From Gaussian website, they mentioned "Gaussian 16 can use NVIDIA K40, K80, P100 (Rev. B.01) and V100 (Rev. C.01) GPUs under Linux. Can anybody help me defining the memory...

27 November 2021 5,537 3 View

Why do people react differently to COVID-19 vaccines?

Vaccines that employ attenuated virus may cause mild symptoms while those that employ adenovirus vector encoding the virus glycoprotein may cause more severe symptoms. Is it vaccine-related?...

16 April 2021 5,905 3 View

What is the best way to dissolve unsubstituted phthalocyanine Pc ?

Hello, phthalocyanine can be dissolve in water or organic solvent: Dimethylformamide, chloroform …..what the best and what is maximum concentration. Many thanks Best regard .

10 March 2021 7,417 6 View

Are there any studies published from any Arabic country to describe clinical characteristics and demographics of COVID-19 patients?

Epidemiological data on COVID-19 affecting Arabic countries is only obtainable from WHO websites or ministries of health. Why is there no research published on the clinical aspects of the disease?

03 May 2020 2,559 0 View

Is there a scientific explanation for the wide variation in numbers of COVID-19 cases and mortalities across countries?

Or is it just under-reporting?

21 March 2020 1,055 20 View

Where to find a gene list for CRISPRa/i library screening of regulatory factors that affect pathogenic Th17 differentiation in PBMC?

I want to perform a CRISPRa/i library screening for candidate regulatory factors that affect pathogenic Th17 differentiation in PBMC. But I am wondering how to define the size of gene library, so...

31 July 2024 2,150 0 View

How to add Cr parameter in autodock?

When I run autogrid4 it says: autogrid4: ERROR: Unknown receptor type: "Cr" -- Add parameters for it to the parameter library first! Look forward to your reply.Thank you so much!

29 July 2024 488 0 View

How to fix install package meta in R?

> library(meta) Error: package or namespace load failed for ‘meta’ in loadNamespace(i, c(lib.loc, .libPaths()), versionCheck = vI[[i]]): there is no package called ‘numDeriv’

18 July 2024 3,536 0 View

Language teachers can develop speaking skill through listening practices. Can you please suggest some more ways to promote the same (Speaking Skill)?

"Today several adjectival phrases have been used to describe English like ‘International Language’, ‘Lingua-Franca’, ‘Language for Globally Connecting’, ‘Library Language’, ‘Official Language’,...

01 July 2024 8,406 5 View

Are there different databases similar to the Zinc database or how can I solve this problem in the Zinc database?

We were using the Zinc database for the virtual compound library in our studies, but there have been problems downloading a large number of compounds for a while. Are there different databases...

30 June 2024 8,144 1 View

Can I directly ligate Illumina adaptor to the end of ssDNA?

I have a sequence of ssDNA that I would like to directly ligate an Illumina sequencing adaptor to. As long as I have done the end repair (remove phosphates), can I directly ligate the adaptor to...

26 June 2024 4,522 0 View

Do we have any python package for implementing contexual bandits (used in Recommendation Systems) ?

How can contexual bandits (used in Recommendation Systems) be implemented in code via library package ?

18 June 2024 3,196 6 View

I am writing to submit my article for possible publication in ,” African Journal of Library, Archives and Information Science” ?

I don't know how to submit my article?, then I inform you that I registered with Ajol . Thank you in advance for your attention to this submission

10 June 2024 2,652 3 View

How to Construct Synthetic Phage Library?

Hi, I am trying to make synthetic phage library. Right now , do people still use Kunkel method or other methods? Since it looks like Kunkel method is an old method. I am looking for more...

09 June 2024 6,780 1 View

Can I use BL21(DE3) strain for library preparation ?

I am creating enzyme variant library through random mutagenesis but I am not getting any colonies after transformation using ligated product. I have E. coli BL21 (DE3) and BL21 Rosetta 2 (DE3)...

27 May 2024 5,332 0 View