Evidence map›Paper›PMID 42427736›Full record

ArticlebioRxiv : the preprint server for biology2026

A detailed molecular picture of protein folding during active translation.

Amir Bitran, Carlos Bustamante, Susan Marqusee

Abstract readPreprint
In one paragraph

Article in bioRxiv : the preprint server for biology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Amir BitranDepartment of Molecular and Cell Biology, University of California, Berkeley, CA, USA.ORCID 0000-0001-9277-1053
Carlos BustamanteDepartment of Molecular and Cell Biology, University of California, Berkeley, CA, USA.ORCID 0000-0002-2970-0073
Susan MarquseeDepartment of Molecular and Cell Biology, University of California, Berkeley, CA, USA.ORCID 0000-0001-7648-2163

Funding

Sequence and Environmental Determinants of the Protein Energy LandscapeR35GM149319 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI SUSAN MARQUSEE · 2023 to 2026
$1.7M
NIGMS NIH HHS R35 GM149319
6 · The paper itself

Abstract

All proteins can begin to fold on the ribosome, and many rely on co-translational folding to attain their native conformation. This process is not accounted for using structure prediction algorithms such as AlphaFold and its molecular details remain largely unknown. Here, we develop a hydrogen-deuterium pulse-labeling approach which reveals nascent polypeptide folding at a high level of structural detail and its kinetic coupling with translation. Two proteins exhibit hierarchical folding of structures smaller than a domain during translation. A third protein, however, does not have time to conformationally equilibrate on the ribosome, instead becoming kinetically trapped. This subsequently biases post-translational folding to avoid an aggregation-prone intermediate populated during refolding from denaturant. Our results reveal diverse strategies that promote robust protein folding during non-equilibrium translation.

Identifiers

PMID42427736
PMCPMC13345067

What OpenQuestion holds

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LicenceCC BY
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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.