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

What do you know about biotechnology art?

What do you know about biotechnology art?

02 March 2021 1,653 3 View

How to calculate the sample size in an interobserver variability study?

Hi I am conducting an interobserver variability study where we have 12 raters who are going to rate samples of lesions. They will rate up to 10 variables per sample. Although the size of the...

12 February 2021 7,276 3 View

Does anyone have a stack of images of action potentials or abnormal brain scans?

I need a stack of black and white .jpeg/.tiff/.jpg/.png images across time of either action potentials, neurons firing, or brain scans (comparing disease and normal brain, disease progression,...

09 February 2021 2,648 3 View

Can anyone elaborate the method to measure arterial pulse wave velocity in research studies involving Sphygmocor??

Sphygmocor is the tonometry based instrument which is used to record generally radial pulse waves and then calculating various variables like Augmentation Index, SEVR etc. It is also used to...

02 February 2021 7,546 3 View

Is anyone aware of any freely available databases of normed works of art?

I am specifically interested in works of art for which ratings on multiple dimensions are readily available--for instance, ratings of beauty or of liking that were acquired from a sample of...

18 January 2021 296 5 View

How to remove ORO (Oil red O) background precipitates?

Hi ORO experts, I'm struggling with ORO background precipitates in arterial tissues. The protocol I use works very well on human atherosclerotic plaques which are full of lipids and I don't...

13 January 2021 7,110 1 View

Has anyone seen this perivascular black stuff in rat brains?

This photo is from a reportedly healthy Long-Evans rat. Several of these animals have similar findings. No other sign of illness. Has anyone out there seen this?

19 November 2020 8,108 4 View

Does anyone know of historic sites that have artist in residency programs?

A research assistant and I are conducting primary research on artist in residency programs (artists, writers, etc.) and the use of contemporary art at historic sites to reinvigorate or...

27 September 2020 9,355 4 View

How can I calculate sample size for a cross sectional comparative study?

I'm doing a study on comparing the prevalence and severity of extrapyramidal side effects between patients with schizophrenia who smoke tobacco and who don't. How can I determine the sample sizes...

15 September 2020 4,322 3 View

I am writing a literature review on negative symptoms and how cognitive neuroscience has she light on the understanding of schizophrenia?

This is my first time to write a literature review. I would appreciate some tips and suggestions. Links to good examples or informative websites. Papers on the topic.

13 September 2020 4,141 5 View