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Techniques

An plane which has landed on the runway to depict the process of touchdown pcr
DNA / RNA Manipulation and Analysis | PCR, qPCR and qRT-PCR

What is Touchdown PCR? A Primer and 5 Easy Tips For Success

ByShoba

Got non-specific PCR amplification? You need touchdown PCR! Discover what it is, how it works, and get 5 top tips for performing touchdown PCR.

Read More What is Touchdown PCR? A Primer and 5 Easy Tips For SuccessContinue

Jelly beans depicting agarose gel mistakes
DNA / RNA Manipulation and Analysis

5 Ways to Destroy your Agarose Gel and How to Avoid Them!

ByEmily Crow

Pouring and running an agarose gel should be a simple and routine procedure, but there are a surprising number of ways to destroy your agarose gel.

Read More 5 Ways to Destroy your Agarose Gel and How to Avoid Them!Continue

Shocked man with binoculars to represent the surprise when researchers learn what CRISPR cas13 can do
Genomics and Epigenetics

CRISPR-Cas13: How to Revolutionize Your RNA Research

ByElisa Aguilar-Martinez

CRISPR isn’t just about DNA editing. Discover how you can use Cas13 proteins in your research to knock down, modify or track RNAs in mammalian cells.

Read More CRISPR-Cas13: How to Revolutionize Your RNA ResearchContinue

Colorful wells in 96-well plate to represent colorimetric protein quantification assays
Protein Expression and Analysis

Top 5 Protein Quantification Assays

ByMegan Cartwright

When working with proteins, accurate protein quantification is key for getting reliable data. Here are the top 5 quantification assays.

Read More Top 5 Protein Quantification AssaysContinue

Scientists with DNA to depict problems amplifying GC-rich regions
DNA / RNA Manipulation and Analysis | Lab Statistics & Math

Problems Amplifying GC-rich regions? 5 Easy Solutions

ByOlwen Reina

Are you having problems amplifying GC-rich regions in your PCR reactions? Read this article for 5 easy tips to address these issues!

Read More Problems Amplifying GC-rich regions? 5 Easy SolutionsContinue

A scientist working on a computer to depict the plotting of a qpcr standard curve
PCR, qPCR and qRT-PCR | DNA / RNA Manipulation and Analysis

The qPCR Standard Curve: The Key to Good qPCR Data

ByStéphanie Bilodeau

Can’t be bothered doing a qPCR standard curve? Find out why it’s important to getting great results and how to do it.

Read More The qPCR Standard Curve: The Key to Good qPCR DataContinue

Oil droplets to depict the use of oil in oil immersion microscopy
Microscopy and Imaging

How Using Oil Immersion Microscopy Can Increase Your Resolution

ByMartin Wilson

Oil immersion microscopy can improve your resolution in microscopy. This article will explain why this is the case and how you can use oil immersion microscopy in the lab!

Read More How Using Oil Immersion Microscopy Can Increase Your ResolutionContinue

A magnet pulling a figure from a crowd to represent getting data using multidimensional NMR
Analytical Chemistry and Chromatography Techniques

The Basics of NMR Part 3: Multidimensional NMR

ByReid Alderson

NMR is a powerful structural tool for studying proteins. Learn how to use multidimensional NMR to identify ligand binding sites and more!

Read More The Basics of NMR Part 3: Multidimensional NMRContinue

An abstract colourful picture of many numbers to depict the different plasmid copy numbers
DNA / RNA Manipulation and Analysis

How (and Why) To Manipulate Plasmid Copy Number

ByDr. Karen O'Hanlon Cohrt

Here we take a closer look at plasmid copy number and examine how it can be manipulated in the lab giving you flexibility in your work.

Read More How (and Why) To Manipulate Plasmid Copy NumberContinue

Cells under a microscope to explain what cell confluency is
Cells and Model Organisms

How Confluent Are Your Cells? A Beginner’s Guide to Measuring Cell Culture Confluency

ByZandile Nare

Cell confluency can affect cell behavior and growth. Find out what confluency is, how to measure it, and why it is a crucial consideration for your experiments.

Read More How Confluent Are Your Cells? A Beginner’s Guide to Measuring Cell Culture ConfluencyContinue

A man holding a magnet as a playful take on the name nuclear magnetic resonance
Analytical Chemistry and Chromatography Techniques

The Basics of NMR Part 2: NMR and Protein Dimerization

ByJennifer Cable

NMR can generate tons of useful data for protein samples. Learn all about NMR and Protein Dimerization in this easy intro.

Read More The Basics of NMR Part 2: NMR and Protein DimerizationContinue

A man holding sticky tape to depict the process of DNA ligation
DNA / RNA Manipulation and Analysis

DNA Ligation: How it Works & 6 Top Tips

ByDr Nick Oswald

Understanding the basic (and simple!) chemistry behind DNA ligation will help you get better DNA ligation results. Learn all about it here.

Read More DNA Ligation: How it Works & 6 Top TipsContinue

A girl examining a pile of unfolded washing to illustrate protein folding by NMR
Analytical Chemistry and Chromatography Techniques

The Basics of NMR Part 1: Assessing Protein Folding by NMR

ByJennifer Cable

NMR is a structural tool that plays second fiddle to crystallography. But there’s a cheap, label-free method of investigating protein folding by NMR.

Read More The Basics of NMR Part 1: Assessing Protein Folding by NMRContinue

Daughter mimics dad as a superhero to highlight how researchers can mimic phosphorylation
Protein Expression and Analysis

3 Easy Ways to Mimic Phosphorylation 

ByThomas Warwick

Discover what phosphorylation is, understand why you might want to mimic it, and learn 3 ways to mimic phosphorylation for both in vitro and in vivo applications

Read More 3 Easy Ways to Mimic Phosphorylation Continue

A graphic of a fist punching the air to describe the concept of what is Cryo-Electron microscopy
Microscopy and Imaging

What Is Cryo-Electron Microscopy? A Brief Introduction

ByThomas Warwick

You don’t have to be a genius to understand Cryo-EM. Discover the fundamentals of this powerful microscopy tool and what propelled it into the scientific mainstream.

Read More What Is Cryo-Electron Microscopy? A Brief IntroductionContinue

An image of parchment and quill pen to depict the history of Cryo-Electron Microscopy
Microscopy and Imaging

A Short History of Cryo-Electron Microscopy

ByThomas Warwick

The slow, inching progress of cryo-EM towards the scientific mainstream can be told as a story with three parts. So take a step back and enjoy a short history of cryo-electron microscopy.

Read More A Short History of Cryo-Electron MicroscopyContinue

Explorer in a cave of ice to represent the extreme temperatures required during cryo-EM sample prep
Microscopy and Imaging

Cryo-EM Sample Prep: 5 Crucial Considerations 

ByThomas Warwick

You don’t have to be a brainbox to get your samples ready for cryo-EM, but a little wisdom goes a long way. Learn how to tend to your tissues, organize your organelles, and prepare your proteins to get the micrographs you’ve always dreamed of.

Read More Cryo-EM Sample Prep: 5 Crucial Considerations Continue

Little biomolecules in a magnifying glass showing the types of things that can be viewed using electron microscopy
Microscopy and Imaging

The 2 Main Electron Microscopy Techniques: SEM vs TEM

ByLouise Hughes

Microscopy is a huge and active field. Sometimes, it’s easy to forget the basics. Read our biologists’ guide to electron microscopy techniques.

Read More The 2 Main Electron Microscopy Techniques: SEM vs TEMContinue

Little red viruses to show biological applications of electron microscopy
Microscopy and Imaging

Applications of Electron Microscopy: An Easy Intro for Biologists

ByLiselle Bovell

Microscopy is a huge and active field. Sometimes, it’s easy to forget the basics. Read our biologists’ intro to applications of electron microscopy.

Read More Applications of Electron Microscopy: An Easy Intro for BiologistsContinue

Student reading the key qPCR papers before starting an experiment.
PCR, qPCR and qRT-PCR

11 qPCR Papers Every Researcher Should Know

ByHeinz Reiske

Whether you’re generating, analyzing, or reviewing qPCR data you need to understand how it works and best practices. That’s why we’ve pulled together our top qPCR papers every researcher should read.

Read More 11 qPCR Papers Every Researcher Should KnowContinue

Scientist frustrated while holding a culture flask becasue of low plasmid yield
DNA / RNA Manipulation and Analysis

Better Plasmid Purification: 11 Reasons Your Plasmid Yield is Low

BySuzanne Kennedy

Are your plasmid preps giving your poor yields? We’ve got 11 reasons that might be causing it and how to fix them.

Read More Better Plasmid Purification: 11 Reasons Your Plasmid Yield is LowContinue

An image of items related to construction to convey structural information contained in a protein data bank file
Protein Expression and Analysis

Protein Structure Analysis: Extra Information in a Protein Data Bank File

ByThomas Warwick

Getting to know your protein’s structure can help uncover deeper insights and inspire new hypotheses. Discover how protein data bank files can help.

Read More Protein Structure Analysis: Extra Information in a Protein Data Bank FileContinue

A perspective of skyscrapers view from the ground apropos why is SDS-PAGE run vertically?
Protein Expression and Analysis

Why Is SDS-PAGE Run Vertically? Here are 3 Great Answers

ByNagaraj Nayak

Why is SDS-PAGE run vertically? Agarose gel electrophoresis is run horizontally, so why not SDS-PAGE? Here are 3 great answers.

Read More Why Is SDS-PAGE Run Vertically? Here are 3 Great AnswersContinue

Man with all the sweet to represent getting everything out of total RNA extraction
DNA / RNA Manipulation and Analysis

Total RNA Extraction: Easy Methods for Getting High-Purity RNA

ByYevgeniy Grigoryev

Discover ways to perform total RNA extraction from TRIzol to kit-based and even old-school methods.

Read More Total RNA Extraction: Easy Methods for Getting High-Purity RNAContinue

An image of a spiral staircase to depict circular dichroism sample preparation.
Protein Expression and Analysis

An Introduction to Circular Dichroism Part 2: Circular Dichroism Practice

ByThomas Warwick

Circular dichroism is a type of spectroscopy that can tell you the type and percentage of secondary structure units in a protein sample. Here are 5 handy pointers on best circular dichroism practice to set up your experiment properly.

Read More An Introduction to Circular Dichroism Part 2: Circular Dichroism PracticeContinue

An image of a spiral color spectrum to depict the principle of circular dichroism.
Protein Expression and Analysis

An Introduction to Circular Dichroism Part 1: Circular Dichroism Theory

ByThomas Warwick

Circular dichroism is a type of spectroscopy that can tell you the type and percentage of secondary structure units in a protein sample. This article will take you through circular dichroism theory and some of its applications.

Read More An Introduction to Circular Dichroism Part 1: Circular Dichroism TheoryContinue

Layered cocktails representing SDS-PAGE Gel Recipe
Protein Expression and Analysis

A Simple SDS-PAGE Gel Recipe and 10-Step Casting Protocol for Perfect Gels

ByThomas Warwick

SDS-PAGE is the technique that unites life scientists. We all perform it during our research to separate protein analytes and, therefore, we all need a good SDS-PAGE gel recipe.

Read More A Simple SDS-PAGE Gel Recipe and 10-Step Casting Protocol for Perfect GelsContinue

Origami representing refolding proteins after bacterial expression
Protein Expression and Analysis

A Protein Renaturation Toolkit: 21 Tips and Tricks for Refolding Proteins

ByNatalie C Kegulian

Expressing your protein of interest but not sure if it’s properly folded or struggling with inclusion bodies? Read on to discover advice and tips for battling inclusion bodies and refolding proteins

Read More A Protein Renaturation Toolkit: 21 Tips and Tricks for Refolding ProteinsContinue

A bearded man with a stained top holding stained laundry to convey protein staining methods
Protein Expression and Analysis

Protein Staining Methods: An Overview of 3 of the Best

ByThomas Warwick

There are several great protein staining methods, but how do you pick the one that’s appropriate to your intended application? Read on to find out.

Read More Protein Staining Methods: An Overview of 3 of the BestContinue

Virus under magnifying glass representing counting viruses using flow virometry
Flow Cytometry

Flow Cytometry Gone Viral: Introducing Flow Virometry

ByAlex Chen

Do you want to know about a cool way to detect and tell the difference between virus particles? Then read on to discover flow virometry!

Read More Flow Cytometry Gone Viral: Introducing Flow VirometryContinue

An image of microscope that resembles a happy face to represent happy researchers following SEM sample preparation
Microscopy and Imaging

Scanning Electron Microscopy: 6 SEM Sample Preparation Pointers for Successful Imaging

BySaraswathi Sadasivan

Discover 6 critical scanning electron microscopy sample preparation points you need to know to get the best out of your SEM.

Read More Scanning Electron Microscopy: 6 SEM Sample Preparation Pointers for Successful ImagingContinue

An image of a thermal spring to depict the thermal shift assay.
Protein Expression and Analysis

Meltdown: A Hot Introduction to the Thermal Shift Assay

ByThomas Warwick

The interaction of proteins with ligands is an important phenomenon. Learn how to detect these interactions (and much more) using the thermal shift assay. In this article, we’ve got you covered with the basic theory and an easy protocol too.

Read More Meltdown: A Hot Introduction to the Thermal Shift AssayContinue

Figure stopping blocks falling to represent protease inhibitors stopping proteases from working
Protein Expression and Analysis

Protease Inhibitors 101: How They Work and How to Use Them

ByAdrienne Huntress

Protease inhibitors are a requirement in many lab experiments. In this article, we’ll take you through how protease inhibitors work, why we need them, and how to use them correctly and safely.

Read More Protease Inhibitors 101: How They Work and How to Use ThemContinue

Chick with foot on egg to represent a protein source in relation to protein homology modeling
Protein Expression and Analysis

Homology Modeling in the World of Proteins

ByFaisal M.

Homology modeling is a powerful tool that enables you to predict protein structures. But how do you do it? Read on to find out.

Read More Homology Modeling in the World of ProteinsContinue

A person holding power tools doing DIY to depict making DIY chemically competent cells
DNA / RNA Manipulation and Analysis

How to Make Your Own Chemically Competent Cells

ByAlex Chen

We’ll show you how to make a DIY stock of chemically competent E. coli, the workhorse in the molecular biology laboratory.

Read More How to Make Your Own Chemically Competent CellsContinue

Lightbulbs on a blue background representing the blue colour of Laemmli buffer and learning
Protein Expression and Analysis

Laemmli Buffer: What Is It for Anyway?

ByDimitris Skliros

Laemmli buffer is used almost every day by life since researchers. But what do all those components actually do? Find out in this handy article

Read More Laemmli Buffer: What Is It for Anyway?Continue

An image of different types of salt to depict ways to distinguish between salt and protein crystals
Protein Expression and Analysis

5 Easy Ways to Tell Salt and Protein Crystals Apart

ByThomas Warwick

How do you make sure that the crystals you have grown are of your target protein? Can you tell salt and protein crystals apart without using X-ray diffraction? Yes, you can. Read on to discover five easy ways to distinguish between salt and protein crystals.

Read More 5 Easy Ways to Tell Salt and Protein Crystals ApartContinue

An image of different nucleic acid representations to depict xeno nucleic acids.
DNA / RNA Manipulation and Analysis

Xeno Nucleic Acids: Essential Tools in Synthetic Biology and Your Research

ByHeinz Reiske

We’re all familiar with DNA and RNA. But have you heard of xeno nucleic acids (XNAs)? Read on to find out how they can be applied in biological research, and how you can start using them in your experiments.

Read More Xeno Nucleic Acids: Essential Tools in Synthetic Biology and Your ResearchContinue

Image of strawberry and tubes to represent how DNA extraction kits work in the lab
DNA / RNA Manipulation and Analysis

How DNA Extraction Kits Work in the Lab

BySuzanne Kennedy

Understanding how DNA extraction kits work is the key to troubleshooting your extraction issues.

Read More How DNA Extraction Kits Work in the LabContinue

Image of coloured dots to represent vizualizing RNA with light-up RNA aptamers.
Microscopy and Imaging

Light-up RNA Aptamers: Illuminating the World of RNA

ByVicki Doronina

Discover how you can visualize that notoriously difficult molecule, RNA using light-up RNA aptamers (LURAs).

Read More Light-up RNA Aptamers: Illuminating the World of RNAContinue

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