Evidence map›Paper›PMID 27545621›Full record

ArticleStructure (London, England : 1993)2016

ALS Mutations Disrupt Phase Separation Mediated by α-Helical Structure in the TDP-43 Low-Complexity C-Terminal Domain.

Alexander E Conicella, Gül H Zerze, Jeetain Mittal, Nicolas L Fawzi

Open access · bronzeAbstract read
In one paragraph

Article in Structure (London, England : 1993), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 526 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
526citing papers in PubMed, 1 pooled it
32.9field-weighted citation impact, top 1% 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

526 citing papers in PubMed, 1 synthesis or guideline pooled it, 860 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. G-Quadruplexes: Structural Diversity and Emerging Roles in Biomolecular Condensation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Nuclear dysfunction in aging and neurodegeneration.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Review
  14. Article
  15. TDP-43 Aggregation: The Healthy-Toxic Balance of the Prion-Like Domain.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

466 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Alexander E ConicellaGraduate Program in Molecular Biology, Cell Biology and Biochemistry, Brown University, Providence, RI 02912, USA.
Gül H ZerzeDepartment of Chemical and Biomolecular Engineering, Lehigh University, Bethlehem, PA 18015, USA.
Jeetain MittalDepartment of Chemical and Biomolecular Engineering, Lehigh University, Bethlehem, PA 18015, USA.
Nicolas L FawziDepartment of Molecular Pharmacology, Physiology, and Biotechnology, Brown University, Providence, RI 02912, USA. Electronic address: nicolas_fawzi@brown.edu.
Brown University · USLehigh University · US

Funding

UTERINE NK CELL HOMING FROM THE PERIPHERAL CIRCULATIONP20RR018728 · NCRR · WOMEN AND INFANTS HOSPITAL-RHODE ISLAND · PI BLISS, JOSEPH MARK · 2003 to 2011
$16.7M
COBRE for Skeletal Health and RepairP20GM104937 · NIGMS · RHODE ISLAND HOSPITAL · PI CHEN, QIAN · 2012 to 2016
$10.8M
TRAINING IN MOLECULAR &CELL BIOLOGY &BIOCHEMISTRYT32GM007601 · NIGMS · BROWN UNIVERSITY · PI MOWRY, KIMBERLY L. · 1985 to 2019
$6.4M
Center for Cancer Signaling NetworksP30GM103410 · NIGMS · BROWN UNIVERSITY · PI ATWOOD, WALTER J · 2012 to 2015
$4.3M
Turning off the molecular switch for pathological self-assembly of FUSR01GM118530 · NIGMS · BROWN UNIVERSITY · PI FAWZI, NICOLAS LUX · 2016 to 2020
$1.6M
CENTER FOR CANCER SIGNALING NETWORKSP30RR031153 · NCRR · BROWN UNIVERSITY · PI ATWOOD, WALTER J · 2011 to 2011
$1.1M
NCRR NIH HHS P20 RR018728NCRR NIH HHS P30 RR031153NIGMS NIH HHS P20 GM104937NIGMS NIH HHS P30 GM103410NIGMS NIH HHS R01 GM118530NIGMS NIH HHS T32 GM007601
6 · The paper itself

Abstract

RNA-binding protein TDP-43 mediates essential RNA processing but forms cytoplasmic neuronal inclusions via its C-terminal domain (CTD) in amyotrophic lateral sclerosis (ALS). It remains unclear if aggregated TDP-43 is neurotoxic and if ∼50 ALS-associated missense mutations in TDP-43 CTD promote aggregation, or if loss of normal function plays a role in disease. Recent work points to the ability of related proteins to assemble into functional phase-separated ribonucleoprotein granules via their structurally disordered prion-like domains. Here, we provide atomic details on the structure and assembly of the low-complexity CTD of TDP-43 into liquid-liquid phase-separated in vitro granules and demonstrate that ALS-associated variants disrupt interactions within granules. Using nuclear magnetic resonance spectroscopy, simulation, and microscopy, we find that a subregion cooperatively but transiently folds into a helix that mediates TDP-43 phase separation. ALS-associated mutations disrupt phase separation by inhibiting interaction and helical stabilization. Therefore, ALS-associated mutations can disrupt TDP-43 interactions, affecting function beyond encouraging aggregation.

Indexed as

MutationProtein AggregatesAmino Acid MotifsAmyotrophic Lateral SclerosisBinding SitesCloning, MolecularCytoplasmic GranulesDNA-Binding ProteinsEscherichia coliGene ExpressionHumansKineticsMolecular Dynamics SimulationProtein BindingProtein Conformation, alpha-HelicalProtein Conformation, beta-StrandDNA-Binding ProteinsProtein AggregatesRecombinant ProteinsTARDBP protein, human

Identifiers

PMID27545621
PMCPMC5014597
OpenAlexW2510545519

What OpenQuestion holds

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LicenceTDM
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.