How can I measure MMP-1 protein activity or protein level from liver tissue?

Instead of checking only the mRNA level, I want to check the active protein level of MMP-1 in Liver tissue from mice. How can I do that?

03 March 2021 1,763 2 View

Binary Logistic Generalized Linear Mixed model in SPSS. Is it doable?

I want to analyses the proportion of swimming sperm of three species of fish in two salinities. To analyse the proportion of swimming sperm in a Generalized Linear Model, I would use a Binary...

03 March 2021 2,297 3 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 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

What are the values needed for gabor filter's parameter for cifar10 data?

Hi, I implemented a code to gabor filter cifar10 data but the images after being filtered and stacked are not clear like the original images. I think the problem is in the way I am using the...

03 March 2021 6,317 1 View

Can we block unwanted images during the x-ray prediction?

i am try to classify the x-ray images. During classification , can i block unwanted images (except x-ray image).

03 March 2021 7,100 1 View

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03 March 2021 5,360 2 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

The procedure compute?

02 March 2021 5,204 3 View

No title

23 February 2021 4,014 3 View

What is best technique to quantify necrotic cell death of specific cell populations?

I currently using FACS (Aurora Cytek) to quantify necrotic Gr1+ cell death from the spleens of immune competent mice. I target Gr1+ cells in the spleens of tumor-bearing mice using a photodynamic...

08 February 2021 733 6 View

Does viral RNA extraction from nasopharyngeal swabs require pre-centrifugation with supernatant collection?

06 February 2021 323 3 View

How to Remove DNA From a Sample Without Rupturing Yeast?

I transformed a plasmid into yeast and selected for transformants by growing them in a selective media (liquid, not agar plate). My experiment requires that I continually grow/ split these...

01 February 2021 9,936 2 View

What is the minimum centrifugation RPM and minimum time for TiO2 nanoparticle synthesis from plant extract?

In my laboratory, I have an analog centrifuge (does not show real RPM value). Its' brochure indicates the range is 300-3000 RPM. The regulator is marked from 1 to 10. Is there any way to determine...

01 February 2021 2,061 4 View

Does anyone have experience with NCI H716 cell line?

Hello! I am working with NCI H716 cells and I am struggling a bit trying to "wash" the cells since they are producing significant debris. I have centrifugated and resuspended them in their media...

28 January 2021 6,421 1 View

How to calculate dilution factor based on the highest OD/concentration of sample in ELISA?

I am using Elabscience sandwich ELISA kit (detection range 0.31-20ng/ml), I am using supernatant saliva samples. I am using 4 plates and plotting the standard curve for every plate. In one of the...

27 January 2021 9,759 1 View

What time and speed should the centrifuge be set at in order for cell debris and clumped proteins to form a pellet?

- The Eppendorf tube was then placed in a microcentrifuge. Notice how it is balanced with another tube placed opposite it in the centrifuge drum to ensure smooth rotation. Other information...

24 January 2021 2,547 3 View

Which compounds might cross-react with cortisol in Elisa kit?

Hi, I'm analyzing cortisol in post smolt salmon with two elisa kits. The first is made for human saliva (Fairly cheap) and the second one for fish (three times the price). I was hoping to get...

21 January 2021 6,874 1 View

How do I know if my E.coli cells are fully lysed from sonication ?

Hi everyone, I am doing protein expression via E.coli. I am required to lyse the e.coli cells via sonication to obtain cell lysate. I normally sonicate 1L cell pellet suspended in salt buffer at...

22 December 2020 9,675 7 View