Evidence map›Paper›PMID 36658112›Full record

ArticleNature communications2023

Uncovering the mechanism for aggregation in repeat expanded RNA reveals a reentrant transition.

Ofer Kimchi, Ella M King, Michael P Brenner

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.2field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 21 citations in OpenAlex.

  1. Maintaining transcriptome solubility constrains mRNA sequence composition.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. A passive protein environment offsets RNA folding energetics in cells.bioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Article
  5. Microprotein Regulates G-quadruplex Driven RNA Aggregation.bioRxiv : the preprint server for biology · 2026
    Article
  6. How do RNA molecules distinguish self from non-self?Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  7. Article
  8. Biomolecular Condensates Can Enhance Homotypic RNA Clustering.bioRxiv : the preprint server for biology · 2025
    Article
  9. Article
  10. Article
  11. Odd-even disparity in the population of slipped hairpins in RNA repeat sequences with implications for phase separation.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Ofer KimchiLewis-Sigler Institute, Princeton University, Princeton, NJ, 08544, USA. okimchi@princeton.edu.ORCID 0000-0002-0801-0727
Ella M KingPhysics Department, Harvard University, Cambridge, MA, 02138, USA.ORCID 0000-0002-6374-3819
Michael P BrennerPhysics Department, Harvard University, Cambridge, MA, 02138, USA.ORCID 0000-0002-5673-7947
Harvard University · USPrinceton University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RNA molecules aggregate under certain conditions. The resulting condensates are implicated in human neurological disorders, and can potentially be designed towards specified bulk properties in vitro. However, the mechanism for aggregation-including how aggregation properties change with sequence and environmental conditions-remains poorly understood. To address this challenge, we introduce an analytical framework based on multimer enumeration. Our approach reveals the driving force for aggregation to be the increased configurational entropy associated with the multiplicity of ways to form bonds in the aggregate. Our model uncovers rich phase behavior, including a sequence-dependent reentrant phase transition, and repeat parity-dependent aggregation. We validate our results by comparison to a complete computational enumeration of the landscape, and to previously published molecular dynamics simulations. Our work unifies and extends published results, both explaining the behavior of CAG-repeat RNA aggregates implicated in Huntington's disease, and enabling the rational design of programmable RNA condensates.

Indexed as

Huntington DiseaseRNAFemaleHumansPregnancyRNA

Identifiers

PMID36658112
PMCPMC9852226
OpenAlexW4317501564

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.