bioRxiv April 2025 PMID 39990504

Impact of protein degradation and cell growth on mammalian proteomes.

Andrew Leduc, Shanshan Zheng, Purvi Saxena, Nikolai Slavov

Mentions

11
Peak: 6 in Aug 2025
across 2 sources since Mar 2025

Extended reach

96,612
potential audience

Total likes

64

Video views

1,002

Mentions per month

Mar 2025 – Aug 2025

Where it's discussed

  • X / Twitter9 posts
  • YouTube2 videos

AI synopsis

What people are saying

The discussions highlight the importance of protein interactions and degradation, with mentions of protein complexes and their role in abundance regulation, using language that reflects a general interest but not profound enthusiasm or disagreement about the study's implications.

AgreementNeither agree nor disagree

The discussions acknowledge key findings like protein interactions and degradation as important factors, but lack strong consensus or disagreement.

InterestModerate interest

Posts show some curiosity, especially around protein complexes and degradation, though the overall engagement is modest.

EngagementModerate engagement

Participants touch on various aspects of the research, indicating a basic level of engagement without deep analysis.

ImpactModerate impact

The discussions recognize the significance of proteomic regulation, but do not explicitly convey a sense of transformative impact.

Abstract in brief

  • The study shows that cell growth and protein degradation significantly influence the concentration of proteins in cells, with growth-dependent dilution explaining around 40% of changes in protein levels under different conditions.
  • Protein degradation rates vary widely between different forms of the same protein, especially in the brain, and can account for up to 50% of protein level differences in slowly growing cells.
  • These findings suggest that understanding protein degradation and cell growth is crucial for explaining how protein levels are regulated across various cell types and tissues, especially in slow-growing cells like those in the brain.]

Top posts

Most liked on X and Bluesky
Prof. Nikolai Slavov
@slavov_n · X

A significant contribution stems from proteins interactions resulting in protein complexes. Subunits of protein complexes that do not become incorporated in a complex are often degraded. Protein degradation is a major regulator of protein abundance https://t.co/3gcpTtD7Z3 https://t.co/1v7Sk9xqYB

Aug 8, 2025 · 33 likes · 5 shares · 20,173 followers View post →
Northeastern University Bioengineering
@NUBioE1 · X

Amal & Winslow- https://t.co/c3qzVtpt4M Makowski https://t.co/z5eRVpZnOh https://t.co/IFyAkAK8dK Minkara- https://t.co/QdTVZd6x4M @SRouhanifard & @WanunuLab- https://t.co/7K70X1jpQJ Shefelbine- https://t.co/WEilZ51eIY @slavov_n- https://t.co/1Ukm0eC52Z https://t.co/jC7YcqoRBc https://t.co/RiqkkLXMTm

Mar 14, 2025 · 8 likes · 2 shares · 612 followers View post →
Ming "Tommy" Tang
@tangming2005 · X

RT @slavov_n: A significant contribution stems from proteins interactions resulting in protein complexes. Subunits of protein complexes th…

Aug 9, 2025 · 5 shares · 41,218 followers View post →
Anshul Kundaje (anshulkundaje@bluesky)
@anshulkundaje · X

RT @slavov_n: A significant contribution stems from proteins interactions resulting in protein complexes. Subunits of protein complexes th…

Aug 8, 2025 · 5 shares · 27,070 followers View post →
Pavlos Msaouel
@PavlosMsaouel · X

RT @slavov_n: A significant contribution stems from proteins interactions resulting in protein complexes. Subunits of protein complexes th…

Aug 9, 2025 · 5 shares · 3,540 followers View post →
Vanja Tepavcevic
@TepavcevicVanja · X

RT @slavov_n: A significant contribution stems from proteins interactions resulting in protein complexes. Subunits of protein complexes th…

Aug 8, 2025 · 5 shares · 902 followers View post →

All mentions

Pavlos Msaouel
@PavlosMsaouel · X

RT @slavov_n: A significant contribution stems from proteins interactions resulting in protein complexes. Subunits of protein complexes th…

Aug 9, 2025 · 5 shares · 3,540 followers View post →
Qivshi
@Qivshi1 · X

RT @slavov_n: A significant contribution stems from proteins interactions resulting in protein complexes. Subunits of protein complexes th…

Aug 9, 2025 · 5 shares · 861 followers View post →
Ming "Tommy" Tang
@tangming2005 · X

RT @slavov_n: A significant contribution stems from proteins interactions resulting in protein complexes. Subunits of protein complexes th…

Aug 9, 2025 · 5 shares · 41,218 followers View post →
Anshul Kundaje (anshulkundaje@bluesky)
@anshulkundaje · X

RT @slavov_n: A significant contribution stems from proteins interactions resulting in protein complexes. Subunits of protein complexes th…

Aug 8, 2025 · 5 shares · 27,070 followers View post →
Vanja Tepavcevic
@TepavcevicVanja · X

RT @slavov_n: A significant contribution stems from proteins interactions resulting in protein complexes. Subunits of protein complexes th…

Aug 8, 2025 · 5 shares · 902 followers View post →
Prof. Nikolai Slavov
@slavov_n · X

A significant contribution stems from proteins interactions resulting in protein complexes. Subunits of protein complexes that do not become incorporated in a complex are often degraded. Protein degradation is a major regulator of protein abundance https://t.co/3gcpTtD7Z3 https://t.co/1v7Sk9xqYB

Aug 8, 2025 · 33 likes · 5 shares · 20,173 followers View post →
Saeed Amal
@said6041 · X

RT @NUBioE1: Amal & Winslow- https://t.co/c3qzVtpt4M Makowski https://t.co/z5eRVpZnOh https://t.co/IFyAkAK8dK Minkara- https://t.co/QdTVZd6…

May 29, 2025 · 2 shares · 343 followers View post →
The Amal Lab for Precision Medicine
@samalnortheast1 · X

RT @NUBioE1: Amal & Winslow- https://t.co/c3qzVtpt4M Makowski https://t.co/z5eRVpZnOh https://t.co/IFyAkAK8dK Minkara- https://t.co/QdTVZd6…

May 29, 2025 · 2 shares · 820 followers View post →
Northeastern University Bioengineering
@NUBioE1 · X

Amal & Winslow- https://t.co/c3qzVtpt4M Makowski https://t.co/z5eRVpZnOh https://t.co/IFyAkAK8dK Minkara- https://t.co/QdTVZd6x4M @SRouhanifard & @WanunuLab- https://t.co/7K70X1jpQJ Shefelbine- https://t.co/WEilZ51eIY @slavov_n- https://t.co/1Ukm0eC52Z https://t.co/jC7YcqoRBc https://t.co/RiqkkLXMTm

Mar 14, 2025 · 8 likes · 2 shares · 612 followers View post →