Techniques

Article

In Situ Zymography: Let’s Catch that Enzyme in Action!

In situ zymography (ISZ) is the best choice to study proteases. Proteases are a challenge to study as proteases are extremely potent enzymes. As such, they need to be controlled at multiple levels to prevent...
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Article

Titering Phage – Counting Something Invisible with Something Only Slightly More Visible

Titering Phage - The Plaque Assay Phage display is a molecular technique used to isolate binding or interaction partners to molecules of interest from an extensive library. Such libraries are often derived...
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Article

How to perform cell synchronization in specific cell cycle phases

The cell cycle has been very well documented over the years because of its dysregulation in diseases such as cancer. Many different processes contribute to cell growth and replication, which is ultimately...
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Article

Proteomics and Good Mass Spectrometry Data

It is currently possible to analyze thousands of proteins in a single sample using mass spectrometry (MS) and a database of predicted protein sequences, referred to as ‘bottom-up’ proteomics. With this...
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Article

Four Ways to Get CRISPR Reagents Into Your Cells

Do you need to test the effects of mutating a gene in your system?  Then, CRISPR is the way to go. Your first step is to decide on good target sequences. Then, you have to get the two components of CRISPR: the...
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Article

Benefits of the GUS Gene Reporter System in Plants

Gene reporters enable valuable insight into gene expression. The GUS gene reporter system is one of the popular and common plant reporter systems. GUS,  is short for glucuronidase, an enzyme in the bacterium...
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Article

Automated Cell Counting with a Fluorescent Twist

Cell counting is the bane of existence of many researchers. Countless hours spent in front of the microscope with a haemocytometer on the stand and a manual tally (or “clicker”) in hand can be really...
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Article

Phylogenetic Tree Construction Made Easy with Blast & Mega

Your DNA sequence can be put to good use fairly easily with Blast and Mega software. These programs can help in phylogenetic tree construction. You can ask questions like what is the evolutionary relationship...
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Article

Small Particles (Things) Matter!- Introducing Nanoparticle PCR

There are many different methods and protocols on making your PCR  run more efficiently. I recently came across an interesting PCR method called “nanoparticle” PCR. This method seems to attract a lot of...
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Article

Analyze Immunostained Slides with Semiquantitative Scoring

A  routine task in the lab is to investigate the presence of your favorite protein in a range of histological samples. No doubt, staining your tissue sections using good old immunohistochemistry (IHC) would be...
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