Evidence map›Paper›PMID 26410304›Full record

ArticleThe Plant cell2015

A Time-Calibrated Road Map of Brassicaceae Species Radiation and Evolutionary History.

Nora Hohmann, Eva M Wolf, Martin A Lysak, Marcus A Koch

Abstract read
In one paragraph

Article in The Plant cell, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 135 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
135citing papers in PubMed, 1 pooled it
–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

135 citing papers in PubMed, 1 synthesis or guideline pooled it.

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75 more citing papers are in PubMed but not listed here.

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

4 authors.

Nora HohmannCentre for Organismal Studies Heidelberg, Heidelberg University, 69120 Heidelberg, Germany.
Eva M WolfCentre for Organismal Studies Heidelberg, Heidelberg University, 69120 Heidelberg, Germany.
Martin A LysakCentral European Institute of Technology, Masaryk University, Brno 625 00, Czech Republic.ORCID http://orcid.org/0000-0003-0318-4194
Marcus A KochCentre for Organismal Studies Heidelberg, Heidelberg University, 69120 Heidelberg, Germany marcus.koch@cos.uni-heidelberg.de.ORCID http://orcid.org/0000-0002-1693-6829

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Brassicaceae include several major crop plants and numerous important model species in comparative evolutionary research such as Arabidopsis, Brassica, Boechera, Thellungiella, and Arabis species. As any evolutionary hypothesis needs to be placed in a temporal context, reliably dated major splits within the evolution of Brassicaceae are essential. We present a comprehensive time-calibrated framework with important divergence time estimates based on whole-chloroplast sequence data for 29 Brassicaceae species. Diversification of the Brassicaceae crown group started at the Eocene-to-Oligocene transition. Subsequent major evolutionary splits are dated to ∼20 million years ago, coinciding with the Oligocene-to-Miocene transition, with increasing drought and aridity and transient glaciation events. The age of the Arabidopsis thaliana crown group is 6 million years ago, at the Miocene and Pliocene border. The overall species richness of the family is well explained by high levels of neopolyploidy (43% in total), but this trend is neither directly associated with an increase in genome size nor is there a general lineage-specific constraint. Our results highlight polyploidization as an important source for generating new evolutionary lineages adapted to changing environments. We conclude that species radiation, paralleled by high levels of neopolyploidization, follows genome size decrease, stabilization, and genetic diploidization.

Indexed as

Evolution, MolecularArabidopsisBrassicaBrassicaceaeGenetic SpeciationGenome, ChloroplastGenome, PlantPhylogenyPolyploidySequence Analysis, DNA

Identifiers

PMID26410304
PMCPMC4682323

What OpenQuestion holds

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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.