Reagents and instruments for immunology, cell biology and molecular biology.
 
Next Generation Sequencing

Next Generation Sequencing

Next-Generation Sequencing (NGS), also known as high-throughput sequencing, has transformed the field of genomics by enabling rapid, cost-effective analysis of DNA and RNA at unprecedented scales. This technology has evolved from traditional Sanger sequencing methods, offering massively parallel sequencing capabilities that generate millions to billions of reads in a single run. NGS applications span from clinical diagnostics and personalized medicine to evolutionary biology and environmental metagenomics. 

Key Technologies and Platforms

NGS platforms can be categorized based on their sequencing chemistry and throughput such as:

  • Illumina Platforms: These use SBS with fluorescently labeled nucleotides. Systems like NovaSeq and NextSeq produce billions of short reads (50–300 bp) with high accuracy (>99%). Ideal for whole-genome sequencing (WGS), RNA-seq, and variant calling.
  • Ion Torrent : Employs pH-sensitive detection during nucleotide incorporation. Offers rapid turnaround but slightly lower accuracy for homopolymer regions.

Applications in Research and Medicine

Genomics and Epigenomics

  • Whole-Genome and Exome Sequencing: Identifies single-nucleotide variants (SNVs), insertions/deletions (indels), and copy number variations (CNVs) in diseases like cancer and rare genetic disorders.
  • Epigenetic Profiling: Techniques like ChIP-seq and ATAC-seq map histone modifications and chromatin accessibility.

Transcriptomics

  • RNA-Seq: Quantifies gene expression, detects alternative splicing, and identifies non-coding RNAs. Single-cell RNA-seq (scRNA-seq) via platforms like 10x Genomics reveals cellular heterogeneity.

Metagenomics and Microbiomics

  • Analyzes microbial communities in environments or human microbiomes, aiding in pathogen detection and ecological studies.

Clinical Applications

  • Precision Medicine: NGS panels (e.g., for oncology) guide targeted therapies, as in identifying BRCA mutations for PARP inhibitors.
  • Non-Invasive Prenatal Testing (NIPT): Detects fetal aneuploidies from maternal blood.
  • Infectious Disease Surveillance: Real-time sequencing during outbreaks, such as COVID-19 variant tracking.

 

Next-Generation Sequencing has redefined our understanding of life at the molecular level, fostering breakthroughs across disciplines. Its evolution from a niche tool to a cornerstone of modern science underscores the power of technological innovation. As NGS continues to advance, it promises to unlock new frontiers in health, environment, and beyond, provided we address its challenges responsibly.


Frequently Asked Questions (FAQ)

Where can I find ngs products on the Biovalley website?

ngs products are available in this section and can be sorted by product families or sub-categories, such as Quality Control, Library preparation, NGS Library quantification. You can browse the catalogue tree or use the search bar with a product name, catalogue reference, brand or supplier.

What types of products are available in the ngs category?

The ngs category brings together various product references, consumables, reagents, kits, instruments or laboratory solutions, depending on the relevant product family. The NGS Library quantification, Quality Control, Library preparation sub-categories allow you to find the products that meet your needs more quickly.

How can I quickly find a ngs product?

To find a ngs product, use the search function by name, product code, supplier, brand or sub-category. You can also browse the product families listed on the page to identify an available product code, an alternative or an equivalent product.

Does Biovalley stock several product codes in the ngs category?

Yes, Biovalley distributes several product references in the ngs category, sourced from specialist suppliers. Depending on the product family, references may vary in terms of format, packaging, brand, supplier, technical specifications or availability.

Can I request a quote for ngs products?

Yes, you can request a quote for ngs products from the product page or by contacting Biovalley (info@biovalley.fr). To help us process your enquiry, please provide, where possible, the product name, catalogue reference, required quantity, the supplier or brand you are looking for, and the country of delivery.

How can I find out if a ngs product is available to order?

The availability of a ngs product depends on the product code, supplier, packaging and country of delivery. For up-to-date information, please check the product details page or contact Biovalley with the product code or name of the product you are looking for.

What should I do if I cannot find the ngs product I am looking for?

If the ngs product you are looking for does not appear in the catalogue, please contact Biovalley with the available information: product name, reference number, supplier, brand, format or packaging. The team will be able to search for the reference number within its network of suppliers or suggest an available alternative.

Are all ngs products available under the same terms and conditions?

No. Ordering, delivery, storage and documentation conditions may vary depending on the product type, the supplier and the applicable regulations. Certain product codes may require specific approval, specialised transport, a safety data sheet or additional information prior to ordering.