Evidence map›Paper›PMID 38995055›Full record

ArticleProtein science : a publication of the Protein Society2024

Unveiling the stochastic nature of human heteropolymer ferritin self-assembly mechanism.

Fadi Bou-Abdallah, Jeremie Fish, Genki Terashi, Yuanyuan Zhang, Daisuke Kihara, Paolo Arosio

Abstract read
In one paragraph

Article in Protein science : a publication of the Protein Society, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Multivalent recognition of ferritin by full-length NCOA4 enables robust ferritinophagy.Protein science : a publication of the Protein Society · 2026
    Article
  2. Article
  3. Article
  4. The assembly rules guiding hetero-oligomeric bacterioferritin organization and their evolutionary signature.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Review
  6. Review
  7. Review
  8. A Brief History of Ferritin, an Ancient and Versatile Protein.International journal of molecular sciences · 2024
    Review
  9. Unveiling the stochastic nature of human heteropolymer ferritin self-assembly mechanism.Protein science : a publication of the Protein Society · 2024
    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

6 authors.

Fadi Bou-AbdallahDepartment of Chemistry, State University of New York, Potsdam, New York, USA.ORCID 0000-0002-8557-1827
Jeremie FishDepartment of Electrical & Computer Engineering, Coulter School of Engineering, Clarkson University, Potsdam, New York, USA.
Genki TerashiDepartment of Biological Sciences and Department of Computer Science, Purdue University, West Lafayette, Indiana, USA.
Yuanyuan ZhangDepartment of Biological Sciences and Department of Computer Science, Purdue University, West Lafayette, Indiana, USA.
Daisuke KiharaDepartment of Biological Sciences and Department of Computer Science, Purdue University, West Lafayette, Indiana, USA.
Paolo ArosioDepartment of Molecular and Translational Medicine, University of Brescia, Brescia, Italy.

Funding

Building protein structure models for intermediate resolution cryo-electron microscopy mapsR01GM133840 · NIGMS · PURDUE UNIVERSITY · PI KIHARA, DAISUKE · 2020 to 2023
$1.6M
National Science Foundation CMMI1825941National Science Foundation DBI2003635National Science Foundation DBI2146026National Science Foundation DMS2151678National Science Foundation IIS2211598National Science Foundation, Division of Molecular and Cellular Biosciences (MCB) 1934666NIGMS NIH HHS R01 GM133840NIH HHS R01GM133840Research Corporation for Science Advancement, Cottrell Instrumentation Supplements Award 27452
6 · The paper itself

Abstract

Despite ferritin's critical role in regulating cellular and systemic iron levels, our understanding of the structure and assembly mechanism of isoferritins, discovered over eight decades ago, remains limited. Unveiling how the composition and molecular architecture of hetero-oligomeric ferritins confer distinct functionality to isoferritins is essential to understanding how the structural intricacies of H and L subunits influence their interactions with cellular machinery. In this study, ferritin heteropolymers with specific H to L subunit ratios were synthesized using a uniquely engineered plasmid design, followed by high-resolution cryo-electron microscopy analysis and deep learning-based amino acid modeling. Our structural examination revealed unique architectural features during the self-assembly mechanism of heteropolymer ferritins and demonstrated a significant preference for H-L heterodimer formation over H-H or L-L homodimers. Unexpectedly, while dimers seem essential building blocks in the protein self-assembly process, the overall mechanism of ferritin self-assembly is observed to proceed randomly through diverse pathways. The physiological significance of these findings is discussed including how ferritin microheterogeneity could represent a tissue-specific adaptation process that imparts distinctive tissue-specific functions to isoferritins.

Indexed as

FerritinsProtein MultimerizationCryoelectron MicroscopyHumansModels, MolecularFerritinscryo‐EMferritin microheterogeneityferritin subunitshuman heteropolymer ferritinisoferritinsself‐assembly mechanism

Identifiers

PMID38995055
PMCPMC11241160

What OpenQuestion holds

Textmetadata
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.