Evidence map›Paper›PMID 37871501›Full record

ReviewCurrent opinion in cell biology2023

How do disordered head domains assist in the assembly of intermediate filaments?

Xiaoming Zhou, Masato Kato, Steven L McKnight

Open access · hybridAbstract readReview
In one paragraph

Review in Current opinion in cell biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

12 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. [Advances in the Structure and Function of Neurofilament Protein and Its Application in Early Diagnosis of Amyotrophic Lateral Sclerosis].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2025
    Review
  5. A simple method for mapping the location of cross-β-forming regions within protein domains of low sequence complexity.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Vimentin undergoes liquid-liquid phase separation to form droplets which wet and stabilize actin fibers.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. 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 1 institution in 2 countries.

Xiaoming ZhouDepartment of Biochemistry, UT Southwestern Medical Center, 5323 Harry Hines Blvd. Dallas, Texas 75390-9152, USA.
Masato KatoDepartment of Biochemistry, UT Southwestern Medical Center, 5323 Harry Hines Blvd. Dallas, Texas 75390-9152, USA; Institute for Quantum Life Science, National Institutes for Quantum Science and Technology (QST), 4-9-1, Anagawa, Inage-ku, Chiba, 263-8555, Japan.
Steven L McKnightDepartment of Biochemistry, UT Southwestern Medical Center, 5323 Harry Hines Blvd. Dallas, Texas 75390-9152, USA. Electronic address: steven.mcknight@utsouthwestern.edu.
Southwestern Medical Center · US

Funding

A solid state conceptualization of information transfer from gene to message to proteinR35GM130358 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI STEVEN L MCKNIGHT · 2019 to 2026
$4.0M
NIGMS NIH HHS R35 GM130358
6 · The paper itself

Abstract

The dominant structural feature of intermediate filament (IF) proteins is a centrally located α-helix. These long α-helical segments become paired in a parallel orientation to form coiled-coil dimers. Pairs of dimers further coalesce in an anti-parallel orientation to form tetramers. These early stages of intermediate filament assembly can be accomplished solely by the central α-helices. By contrast, the assembly of tetramers into mature intermediate filaments is reliant upon an N-terminal head domain. IF head domains measure roughly 100 amino acids in length and have long been understood to exist in a state of structural disorder. Here, we describe experiments favoring the unexpected idea that head domains self-associate to form transient structural order in the form of labile cross-β interactions. We propose that this weak form of protein structure allows for dynamic regulation of IF assembly and disassembly. We further offer that what we have learned from studies of IF head domains may represent a simple, unifying template for understanding how thousands of other intrinsically disordered proteins help to establish dynamic morphological order within eukaryotic cells.

Indexed as

Intermediate Filament ProteinsIntermediate FilamentsIntermediate Filament ProteinsIn-situ structureIntermediate filamentLow-complexity domainTransient cross-β interaction

Identifiers

PMID37871501
PMCPMC11009871
OpenAlexW4387851986

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.