Evidence map›Paper›PMID 37546784›Full record

ArticlebioRxiv : the preprint server for biology2023

Efficient Formation of Single-copy Human Artificial Chromosomes.

Craig W Gambogi, Elie Mer, David M Brown, George Yankson, Janardan N Gavade, Glennis A Logsdon, Patrick Heun, John I Glass, Ben E Black

Abstract readPreprint
In one paragraph

Article in bioRxiv : the preprint server for biology, 2023. 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.

Craig W GambogiDepartment of Biochemistry and Biophysics.
Elie MerDepartment of Biochemistry and Biophysics.
David M BrownJ. Craig Venter Institute, La Jolla, CA 92037 USA.
George YanksonWellcome Centre for Cell Biology, School of Biological Sciences, University of Edinburgh, Edinburgh EH9 3BF, UK.
Janardan N GavadeDepartment of Biochemistry and Biophysics.
Glennis A LogsdonDepartment of Biochemistry and Biophysics.
Patrick HeunWellcome Centre for Cell Biology, School of Biological Sciences, University of Edinburgh, Edinburgh EH9 3BF, UK.
John I GlassJ. Craig Venter Institute, La Jolla, CA 92037 USA.
Ben E BlackDepartment of Biochemistry and Biophysics.

Funding

Mendelian inheritance of artificial chromosomesR01HG012445 · NHGRI · UNIVERSITY OF PENNSYLVANIA · PI BLACK, BEN E., LAMPSON, MICHAEL · 2021 to 2025
$5.8M
Centromere identity, strength, and regulationR35GM130302 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI Ben E. Black · 2019 to 2026
$4.3M
NHGRI NIH HHS R01 HG012445NIGMS NIH HHS R35 GM130302
6 · The paper itself

Abstract

Large DNA assembly methodologies underlie milestone achievements in synthetic prokaryotic and budding yeast chromosomes. While budding yeast control chromosome inheritance through ~125 bp DNA sequence-defined centromeres, mammals and many other eukaryotes use large, epigenetic centromeres. Harnessing centromere epigenetics permits human artificial chromosome (HAC) formation but is not sufficient to avoid rampant multimerization of the initial DNA molecule upon introduction to cells. Here, we describe an approach that efficiently forms single-copy HACs. It employs a ~750 kb construct that is sufficiently large to house the distinct chromatin types present at the inner and outer centromere, obviating the need to multimerize. Delivery to mammalian cells is streamlined by employing yeast spheroplast fusion. These developments permit faithful chromosome engineering in the context of metazoan cells.

Identifiers

PMID37546784
PMCPMC10402137

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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.