March 2023

Gene synthesis is an integral part of molecular biology. It focuses on generating probes for live science activities. Gene therapy, human genomes, disease detection and research, tissue replacements, drugs and vaccine discovery are a few of the many sectors that rely on gene synthesis. The same application also profoundly impacts genetic network design and metabolic engineering.

Previously, scientists and researchers only used classic genetic methods to facilitate the modification of one molecule at a time. However, technological advancements in biological science have empowered gene synthesis firms to provide top-notch sequencing services to streamline the production of mutated genes, novel DNA, and recombinant genes through a custom synthesis process.

gene synthesis, refers to a group of methods used to fabricate and assemble genes from nucleotides de novo. The corresponding technologies related to all these methods emphasize the chemical synthesis of oligonucleotides to deliver the building blocks for enzymatic assembly.

DNA synthesis in living cells requires template DNA, but its artificial approach does not require such things. It allows biologists to synthesize virtually any DNA sequence in the laboratory through two significant steps. The first step, solid-phase DNA synthesis, is also called DNA printing. This technique generates oligonucleotide fragments that typically stay under 200 base pairs. The next stage involves linking these oligonucleotide fragments using various DNA assembly techniques.

Gene Synthesis Methods

In this section, we will discuss the three major gene synthesis methods that are:

• Solid-Phase Synthesis: It incorporates a traditional approach of oligonucleotide synthesis employing a small-scale solution processed in a column full of chemicals. Oligonucleotides in this method are synthesized by attaching nucleotide residues stepwise at the last part of the chain. Solid-phase synthesis technique is noted for its high accuracy, but conducting this technique is a costly affair.
• Chip-Based DNA Synthesis: This technique involves microarray chips and employs electrochemical techniques. In this procedure, biologists can synthesize different types of oligonucleotides in different portions of the chips. This synthesis process is cheaper than solid-phase synthesis, but you can't expect a higher accuracy rate from the chip-based DNA synthesis method.
• PCR Based Enzyme Synthesis: Biologists use the PCR-based enzyme synthesis technique to produce gene fragments through various cell systems. This method can efficiently synthesize large gene fragments without compromising the accuracy of the gene sequence.

Kindly note that these gene synthesis methods can't replace each other. Depending on the mission requirements, scientists and researchers pick the right technique.

Gene Synthesis Applications

Synthetic genes have extensive implications in various areas, from metabolic engineering to genetic circuits. Today, we commonly see its applications in fields like:

1. Synthetic Biology
2. Plant Biology Research
3. Vaccine Design
4. Therapeutic Antibodies
5. Cancer Biology
6. Genetic Engineering
7. Neuroscience etc.

We hope the concept of gene synthesis is now clear to you. Feel free to get in touch with one of our representatives if you still have any questions regarding this technique. Bio Basic Inc. is one of the largest manufacturers of genes offering affordable synthesis services. As a silent OEM, we have synthesized numerous base pairs of genes in the last 15 years for scientists and scholars across the globe. Contact us now to discuss your requirements.

Are you going to research Sanger DNA sequencing? But before seeking DNA sequencing services from any renowned Sanger DNA Sequencing company in US & Canada, you and your team should have a clear idea of the research project.

And this blog, we are going to provide you a depth-in insight into Sanger DNA sequencing and how you should decide on a life science research-support company. Let’s get started.

What Is Sanger DNA Sequencing?

Sanger DNA sequencing is a procedure of figuring out the nucleotide sequence of DNA. In 1977, Nobel Laureate Frederick Sanger and his colleagues developed this method, also known as the chain termination method.

Sanger DNA Sequencing company. But before deciding on one, you need to look for the following things to ensure your research project is in safe hands.

• Up to 90% guarantee of success in the most research project
• Accommodate within your budget i.e. minimizing the research project costs
• Quality and affordable research
• Reliability of data i.e. guarantee of confidentiality

How will you determine Sanger DNA sequencing quality?

While spending dollars, you may definitely want to ensure that the DNA sequence is completed within your budget but without compromising the quality. And if you want to ensure the quality of the DNA sequence, the best way to do so is by measuring its absorbance, which should be between 230 nm to 320 nm. Thus, you can recognize contaminants. However, the purity calculation is generally the absorbance ratio A260/A280 of 1.7–2.0.

What is the Sanger DNA sequencing quality score?

The quality depends a lot on the Sanger DNA sequencing steps you follow. Or you can leave the DNA sequencing Sanger methods on a reputable life science research-support company. To ensure that the sequencing meets a good quality score, see the CRL values, which should be above 500 for PCR products and plasmid samples (longer than 500 bp).

How to analyze Sanger DNA sequencing results?

After sanger DNA sequencing methods are complete, the next step is followed by sequencing analysis. You can perform it based on a comparative method. Here, you need to compare the electropherogram of your patient with another electropherogram of the DNA sample you have but without undergoing the mutation process. If you observe any difference between these two, record those traces to analyze them to figure out how their pathogenic effects are on protein.

Is there any limitation of Sanger DNA sequencing?

Actually, YES. In this approach, the limitations are observed when primer binding happens during the first 15 to 40 bp, leading to poor-quality sequencing. Or, in longer segments, this Sanger sequencing has the inability to differentiate single-base pairs i.e. >900 bp.

Bottom Line

We hope you will find our guide quite helpful before going ahead with Sanger DNA sequencing. And while looking for a reliable and budget-friendly Sanger DNA Sequencing company in US & Canada to carry out your research project, count on Bio Basic. We support a wide variety of research projects based on life science at competitive charges.

So, why wait? Visit our website to explore more about our services or click here for a quote!