Evidence map›Paper›PMID 32555863›Full record

ArticleSoft matter2020

Anomalous and heterogeneous DNA transport in biomimetic cytoskeleton networks.

Jonathan Garamella, Kathryn Regan, Gina Aguirre, Ryan J McGorty, Rae M Robertson-Anderson

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Soft matter, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

7 citing papers in PubMed, 34 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 3 countries.

Jonathan GaramellaDepartment of Physics & Biophysics, University of San Diego, San Diego, CA 92110, USA. randerson@sandiego.edu.
Kathryn Regan
Gina Aguirre
Ryan J McGorty
Rae M Robertson-Anderson
University of San Diego · US

Funding

Biomimetic cytoskeleton and advanced microscopy to reveal intracellular DNA dynamics and distributionsR15GM123420 · NIGMS · UNIVERSITY OF SAN DIEGO · PI MCGORTY, RYAN, ROBERTSON-ANDERSON, RAE MARIE · 2017 to 2022
$939k
NIGMS NIH HHS R15 GM123420
6 · The paper itself

Abstract

The cytoskeleton, a complex network of protein filaments and crosslinking proteins, dictates diverse cellular processes ranging from division to cargo transport. Yet, the role the cytoskeleton plays in the intracellular transport of DNA and other macromolecules remains poorly understood. Here, using single-molecule conformational tracking, we measure the transport and conformational dynamics of linear and relaxed circular (ring) DNA in composite networks of actin and microtubules with variable types of crosslinking. While both linear and ring DNA undergo anomalous, non-Gaussian, and non-ergodic subdiffusion, the detailed dynamics are controlled by both DNA topology (linear vs. ring) and crosslinking motif. Ring DNA swells, exhibiting heterogeneous subdiffusion controlled via threading by cytoskeleton filaments, while linear DNA compacts, exhibiting transport via caging and hopping. Importantly, while the crosslinking motif has little effect on ring DNA, linear DNA in networks with actin-microtubule crosslinking is significantly less ergodic and shows more heterogeneous transport than with actin-actin or microtubule-microtubule crosslinking.

Indexed as

Actin CytoskeletonBiomimeticsActinsCytoskeletonDNAMicrotubulesActinsDNA

Identifiers

PMID32555863
PMCPMC7388685
OpenAlexW3035189344

What OpenQuestion holds

Textmetadata
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.