@alchemytoday @samuelconnell @joachimgoedhart @TalleyJLambert @mpbruchez @erin_rod_phd @MillerChemBio @NathanShaner @HenriquesLab For low-fluorescent E. coli growth media (https://t.co/X64RVx9OgN) one can probably play around with some of the defined media for protein expression from the awesome Studier's paper (https://t.co/SAvRXrUCHH). Never tried this though so far. https://t.co/t3L9JtVxyt
Protein production by auto-induction in high density shaking cultures.
Mentions
Extended reach
Total likes
Video views
Mentions per month
Sep 2019 – Sep 2024Where it's discussed
-
X / Twitter6 posts
-
Blogs4 articles
-
YouTube2 videos
-
News2 articles
AI synopsis
What people are saying
The discussions highlight key elements like lactose's advantages over IPTG and how glucose can prevent premature induction, demonstrating active interest in applying this research; phrases like 'useful food for thought' and 'probably play around' suggest engagement and exploration of practical techniques, while mentions of cost and media composition reflect an understanding of the study's broader implications.
Most discussions acknowledge the usefulness of the publication, especially regarding lactose and glucose effects on protein induction effectiveness.
Participants show high interest by exploring various implications, such as media composition and cost-effectiveness.
The conversations reflect moderate engagement, with comments on practical applications and methodological considerations.
Thoughts indicate recognition of the study's impact on improving protein production protocols, though not universally transformative.
Abstract in brief
- The text explains that inducible protein production in E. coli using T7 RNA polymerase is more efficient when using autoinducing media, which allow cultures to reach high densities without the need for additives like IPTG.
- It highlights that unintended induction in complex media is mainly caused by small amounts of lactose, and that glucose, amino acids, and aeration control can prevent premature induction, enabling reliable and high-yield protein expression.
- Autoinduction simplifies screening of multiple clones, yields higher protein amounts compared to traditional methods, and is effective for labeling proteins with isotopes like selenomethionine, 15N, or 13C, making it useful for structural studies.
Top posts
Most liked on X and Bluesky@ATinyGreenCell @nelke_IGB Studier wrote a lot of information (for E coli) how different food sources affect the media pH (and can be used to counter each other) during protein production. Can be a useful food for thought in general. https://t.co/SAvRXrUCHH
@yogesh_jsharma @ATinyGreenCell Presence of glucose prevents the induction with lactose (import of lactose into E. coli), so include it or not according to your aims. https://t.co/SAvRXrUCHH
@revealplant @ATinyGreenCell No, reserve lactose for the auto-induction. https://t.co/SAvRXrUCHH
RT @galosgann: @ATinyGreenCell @nelke_IGB Studier wrote a lot of information (for E coli) how different food sources affect the media pH (a…
RT @galosgann: @GoldBio Usually lactose is better than IPTG in every way imaginable and is very cheap
All mentions
Autoinduction for High-Yield Recombinant Protein Expression
Autoinduction offers an alternative to IPTG-based methods by using a glucose and lactose mix to control gene expression. Bacteria first consume glucose, then switch to lactose, turning on protein production efficiently…
Autoinduction in E. coli for Efficient Protein Expression
Autoinduction offers an alternative to IPTG-based methods for gene expression under lac promoter control. It uses glucose and lactose media, allowing high-density cultures and reliable, high-yield protein production…
RT @galosgann: @ATinyGreenCell @nelke_IGB Studier wrote a lot of information (for E coli) how different food sources affect the media pH (a…
@ATinyGreenCell @nelke_IGB Studier wrote a lot of information (for E coli) how different food sources affect the media pH (and can be used to counter each other) during protein production. Can be a useful food for thought in general. https://t.co/SAvRXrUCHH
@yogesh_jsharma @ATinyGreenCell Presence of glucose prevents the induction with lactose (import of lactose into E. coli), so include it or not according to your aims. https://t.co/SAvRXrUCHH
RT @galosgann: @GoldBio Usually lactose is better than IPTG in every way imaginable and is very cheap
@revealplant @ATinyGreenCell No, reserve lactose for the auto-induction. https://t.co/SAvRXrUCHH
@alchemytoday @samuelconnell @joachimgoedhart @TalleyJLambert @mpbruchez @erin_rod_phd @MillerChemBio @NathanShaner @HenriquesLab For low-fluorescent E. coli growth media (https://t.co/X64RVx9OgN) one can probably play around with some of the defined media for protein expression from the awesome Studier's paper (https://t.co/SAvRXrUCHH). Never tried this though so far. https://t.co/t3L9JtVxyt
M
SC
AB