Thermostable Reverse Transcriptase at Room Temperature

New England Biolabs® releases next generation “warm-start” reverse transcriptase for nucleic acid detection.

| 2 min read

Register for free to listen to this article
Listen with Speechify
0:00
2:00
Share

New England Biolabs (NEB®) announced today that they have released a novel, thermostable reverse transcriptase, WarmStart® RTx Reverse Transcriptase, specifically designed for nucleic acid detection.

Sir Richard Roberts, Chief Scientific Officer at NEB, commented on the announcement, “NEB has a 40-year history innovating in the field of molecular biology enzymes and related technologies. WarmStart RTx is an in silico-engineered thermostable reverse transcriptase, designed by our researchers for speed, sensitivity and inhibitor resistance in reverse transcription loop-mediated isothermal amplification (RT-LAMP), RT-PCR, and other applications where the detection of low-quantities of target RNA from complex sample matrices is critical”.

WarmStart RTx is reversibly inhibited at room temperature, and is activated when warmed above 40 degrees C, enabling researchers to set up their reactions at room temperature with no background reverse transcriptase activity. Maximum activity is reached at 55 degrees C, enabling high-temperature cDNA synthesis. This results in more consistent target detection across ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member? Login Here
Share
Image of a woman in a microbiology lab whose hair is caught on fire from a Bunsen burner.
April 1, 2025, Issue 1

Bunsen Burners and Bad Hair Days

Lab safety rules dictate that one must tie back long hair. Rosemarie Hansen learned the hard way when an open flame turned her locks into a lesson.

View this Issue
Faster Fluid Measurements for Formulation Development

Meet Honeybun and Breeze Through Viscometry in Formulation Development

Unchained Labs
Conceptual image of biochemical laboratory sample preparation showing glassware and chemical formulas in the foreground and a scientist holding a pipette in the background.

Taking the Guesswork Out of Quality Control Standards

sartorius logo
An illustration of PFAS bubbles in front of a blue sky with clouds.

PFAS: The Forever Chemicals

sartorius logo
Unlocking the Unattainable in Gene Construction

Unlocking the Unattainable in Gene Construction

dna-script-primarylogo-digital

Products

Atelerix

Atelerix signs exclusive agreement with MineBio to establish distribution channel for non-cryogenic cell preservation solutions in China

Green Cooling

Thermo Scientific™ Centrifuges with GreenCool Technology

Thermo Fisher Logo
Singleron Avatar

Singleron Biotechnologies and Hamilton Bonaduz AG Announce the Launch of Tensor to Advance Single Cell Sequencing Automation

Zymo Research Logo

Zymo Research Launches Research Grant to Empower Mapping the RNome