Evidence map›Paper›PMID 29982617›Full record

ArticleNucleic acids research2018

Time-lapse imaging of molecular evolution by high-throughput sequencing.

Nam Nguyen Quang, Clément Bouvier, Adrien Henriques, Benoit Lelandais, Frédéric Ducongé

Abstract read
In one paragraph

Article in Nucleic acids research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

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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

5 authors.

Nam Nguyen QuangCEA, Fundamental Research Division (DRF), Institut of Biology François Jacob (Jacob), Molecular Imaging Research Center (MIRCen), Fontenay-aux-Roses, France.
Clément BouvierCEA, Fundamental Research Division (DRF), Institut of Biology François Jacob (Jacob), Molecular Imaging Research Center (MIRCen), Fontenay-aux-Roses, France.
Adrien HenriquesCEA, Fundamental Research Division (DRF), Institut of Biology François Jacob (Jacob), Molecular Imaging Research Center (MIRCen), Fontenay-aux-Roses, France.
Benoit LelandaisCEA, Fundamental Research Division (DRF), Institut of Biology François Jacob (Jacob), Molecular Imaging Research Center (MIRCen), Fontenay-aux-Roses, France.
Frédéric DucongéCEA, Fundamental Research Division (DRF), Institut of Biology François Jacob (Jacob), Molecular Imaging Research Center (MIRCen), Fontenay-aux-Roses, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

High-throughput sequencing of in vitro selection could artificially provide large quantities of relic sequences from known times of molecular evolution. Here, we demonstrate how it can be used to reconstruct an empirical genealogical evolutionary (EGE) tree of an aptamer family. In contrast to classical phylogenetic trees, this tree-diagram represents proliferation and extinction of sequences within a population during rounds of selection. Such information, which corresponds to their evolutionary fitness, is used to infer which sequences may have been mutated through the selection process that led to the appearance and spreading of new sequences. This approach was validated by the re-analysis of an in vitro selection that had previously identified an aptamer against Annexin A2. It revealed that this aptamer might be the descendant of a sequence that was more highly amplified in early rounds. It also succeeded in predicting improved variants of this aptamer and providing a means to understand the influence of selection pressure on evolution. This is the first demonstration that HTS can provide time-lapse imaging of the evolutionary pathway that is taken by a macromolecule during in vitro selection to evolve by successive mutations through better fitness.

Indexed as

Evolution, MolecularMutationAptamers, NucleotideCell ProliferationGenetic FitnessHigh-Throughput Nucleotide SequencingHumansMCF-7 CellsSelection, GeneticSELEX Aptamer TechniqueTime FactorsTime-Lapse ImagingAptamers, Nucleotide

Identifiers

PMID29982617
PMCPMC6125620

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Registered trials

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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.