Protein Expr Purif May 2005 PMID 15915565

Protein production by auto-induction in high density shaking cultures.

F William Studier

Mentions

14
Peak: 2 in Jul 2023
across 4 sources since Sep 2019

Extended reach

36,919
potential audience

Total likes

84

Video views

3,411

Mentions per month

Sep 2019 – Sep 2024

Where 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.

AgreementModerate agreement

Most discussions acknowledge the usefulness of the publication, especially regarding lactose and glucose effects on protein induction effectiveness.

InterestHigh interest

Participants show high interest by exploring various implications, such as media composition and cost-effectiveness.

EngagementModerate engagement

The conversations reflect moderate engagement, with comments on practical applications and methodological considerations.

ImpactModerate impact

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
Mishа 170005
@galosgann · X

@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

Sep 13, 2019 · 2 likes · 318 followers View post →
Mishа 170005
@galosgann · X

@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

Jul 2, 2023 · 2 likes · 1 share · 318 followers View post →
Mishа 170005
@galosgann · X

@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

Sep 25, 2022 · 2 likes · 318 followers View post →
Mishа 170005
@galosgann · X

@revealplant @ATinyGreenCell No, reserve lactose for the auto-induction. https://t.co/SAvRXrUCHH

Jan 11, 2022 · 1 like · 318 followers View post →
Sebastian S. Cocioba
@ATinyGreenCell · X

RT @galosgann: @ATinyGreenCell @nelke_IGB Studier wrote a lot of information (for E coli) how different food sources affect the media pH (a…

Jul 2, 2023 · 1 share · 31,491 followers View post →
Alexander T. Baker
@ProtEngineer · X

RT @galosgann: @GoldBio Usually lactose is better than IPTG in every way imaginable and is very cheap

Jul 7, 2022 · 3 shares · 736 followers View post →

All mentions

Sebastian S. Cocioba
@ATinyGreenCell · X

RT @galosgann: @ATinyGreenCell @nelke_IGB Studier wrote a lot of information (for E coli) how different food sources affect the media pH (a…

Jul 2, 2023 · 1 share · 31,491 followers View post →
Mishа 170005
@galosgann · X

@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

Jul 2, 2023 · 2 likes · 1 share · 318 followers View post →
Mishа 170005
@galosgann · X

@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

Sep 25, 2022 · 2 likes · 318 followers View post →
Alexander T. Baker
@ProtEngineer · X

RT @galosgann: @GoldBio Usually lactose is better than IPTG in every way imaginable and is very cheap

Jul 7, 2022 · 3 shares · 736 followers View post →
Mishа 170005
@galosgann · X

@revealplant @ATinyGreenCell No, reserve lactose for the auto-induction. https://t.co/SAvRXrUCHH

Jan 11, 2022 · 1 like · 318 followers View post →
Mishа 170005
@galosgann · X

@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

Sep 13, 2019 · 2 likes · 318 followers View post →