Evidence map›Paper›PMID 38712113›Full record

ArticlebioRxiv : the preprint server for biology2024

Missing Wedge Completion via Unsupervised Learning with Coordinate Networks.

Dave Van Veen, Jesús G Galaz-Montoya, Liyue Shen, Philip Baldwin, Akshay S Chaudhari, Dmitry Lyumkis, Michael F Schmid, Wah Chiu, John Pauly

Abstract readPreprint
In one paragraph

Article in bioRxiv : the preprint server for biology, 2024. 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

5 · Who and what money

Authors and funding

9 authors.

Dave Van VeenDept. of Electrical Engineering, Stanford University.ORCID 0000-0001-9312-1773
Jesús G Galaz-MontoyaDept. of Bioengineering, Stanford University.ORCID 0000-0002-0113-9325
Liyue ShenDept. of Electrical and Computer Engineering, University of Michigan.
Philip BaldwinDept. of Biochemistry and Molecular Pharmacology, Baylor College of Medicine.ORCID 0000-0002-4202-4129
Akshay S ChaudhariDept. of Radiology, Stanford University.ORCID 0000-0002-3667-6796
Dmitry LyumkisDept. of Genetics, The Salk Institute for Biological Sciences.ORCID 0000-0002-8124-7472
Michael F SchmidDivision of CryoEM and Bioimaging, SSRL, SLAC National Accelerator Laboratory.ORCID 0000-0003-1077-5750
Wah ChiuDept. of Bioengineering, Stanford University.ORCID 0000-0002-8910-3078
John PaulyDept. of Electrical Engineering, Stanford University.ORCID 0000-0001-5918-4172

Funding

Structural Biology CoreU54AI170855 · NIAID · SEATTLE CHILDREN'S HOSPITAL · PI Stefan G Sarafianos, Bruce Edward Torbett · 2022 to 2026
$36.7M
Structural basis for activity of and resistance to HIV integrase inhibitorsR01AI136680 · NIAID · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI LYUMKIS, DMITRY · 2017 to 2021
$3.5M
Structural basis for activity of and resistance to HIV integrase inhibitorsU01AI136680 · NIAID · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI LYUMKIS, DMITRY · 2022 to 2025
$3.4M
NIAID NIH HHS R01 AI136680NIAID NIH HHS U01 AI136680NIAID NIH HHS U54 AI170855
6 · The paper itself

Abstract

Cryogenic electron tomography (cryoET) is a powerful tool in structural biology, enabling detailed 3D imaging of biological specimens at a resolution of nanometers. Despite its potential, cryoET faces challenges such as the missing wedge problem, which limits reconstruction quality due to incomplete data collection angles. Recently, supervised deep learning methods leveraging convolutional neural networks (CNNs) have considerably addressed this issue; however, their pretraining requirements render them susceptible to inaccuracies and artifacts, particularly when representative training data is scarce. To overcome these limitations, we introduce a proof-of-concept unsupervised learning approach using coordinate networks (CNs) that optimizes network weights directly against input projections. This eliminates the need for pretraining, reducing reconstruction runtime by 3 - 20× compared to supervised methods. Our

Identifiers

PMID38712113
PMCPMC11071277

What OpenQuestion holds

Textmetadata
LicenceCC0
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.