Evidence map›Paper›PMID 25875294›Full record

ReviewToxins2015

Genetics, genomics and evolution of ergot alkaloid diversity.

Carolyn A Young, Christopher L Schardl, Daniel G Panaccione, Simona Florea, Johanna E Takach, Nikki D Charlton, Neil Moore, Jennifer S Webb, Jolanta Jaromczyk

Open access · goldAbstract readReview
In one paragraph

Review in Toxins, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
29.4field-weighted citation impact, top 1% 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

47 citing papers in PubMed, 103 citations in OpenAlex.

  1. Article
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  13. Efficient genome editing inSynthetic and systems biotechnology · 2022
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  15. Construction of an efficientFrontiers in bioengineering and biotechnology · 2022
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  17. New species inFungal systematics and evolution · 2021
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  19. Interaction between Grasses andMicroorganisms · 2021
    Review
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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

9 authors at 3 institutions in 1 country.

Carolyn A YoungForage Improvement Division, The Samuel Roberts Noble Foundation, Ardmore, OK 73401, USA. cayoung@noble.org.
Christopher L SchardlDepartment of Plant Pathology, University of Kentucky, Lexington, KY 40546, USA. schardl@uky.edu.
Daniel G PanaccioneDivision of Plant and Soil Sciences, West Virginia University, Morgantown, WV 26506, USA. danpan@wvu.edu.
Simona FloreaDepartment of Plant Pathology, University of Kentucky, Lexington, KY 40546, USA. sflor2@uky.edu.
Johanna E TakachForage Improvement Division, The Samuel Roberts Noble Foundation, Ardmore, OK 73401, USA. jtakach@greenandgrow.com.
Nikki D CharltonForage Improvement Division, The Samuel Roberts Noble Foundation, Ardmore, OK 73401, USA. ndcharlton@noble.org.
Neil MooreComputer Science Department, University of Kentucky, Lexington, KY 40546, USA. neil@uky.edu.
Jennifer S WebbAdvanced Genetic Technologies Center, University of Kentucky, Lexington, KY 40546, USA. jswebb2@uky.edu.
Jolanta JaromczykAdvanced Genetic Technologies Center, University of Kentucky, Lexington, KY 40546, USA. jolanta.jaromczyk@uky.edu.
University of Kentucky · USNoble Research Institute · USWest Virginia University · US

Funding

ZEBRAFISH VISUAL FUNCTION RECOVERY FOLLOWING OPTIC NERVE DAMAGEP20RR016481 · NCRR · UNIVERSITY OF LOUISVILLE · PI BARTON, HAZEL A · 2001 to 2011
$34.8M
Geometry of gene cophylogenies as relates to genome evolution and speciationR01GM086888 · NIGMS · UNIVERSITY OF KENTUCKY · PI YOSHIDA, RURIKO · 2008 to 2012
$1.4M
NCRR NIH HHS 2 P20 RR-16481NCRR NIH HHS P20 RR016481NIGMS NIH HHS R01 GM086888NIGMS NIH HHS R01GM086888
6 · The paper itself

Abstract

The ergot alkaloid biosynthesis system has become an excellent model to study evolutionary diversification of specialized (secondary) metabolites. This is a very diverse class of alkaloids with various neurotropic activities, produced by fungi in several orders of the phylum Ascomycota, including plant pathogens and protective plant symbionts in the family Clavicipitaceae. Results of comparative genomics and phylogenomic analyses reveal multiple examples of three evolutionary processes that have generated ergot-alkaloid diversity: gene gains, gene losses, and gene sequence changes that have led to altered substrates or product specificities of the enzymes that they encode (neofunctionalization). The chromosome ends appear to be particularly effective engines for gene gains, losses and rearrangements, but not necessarily for neofunctionalization. Changes in gene expression could lead to accumulation of various pathway intermediates and affect levels of different ergot alkaloids. Genetic alterations associated with interspecific hybrids of Epichloë species suggest that such variation is also selectively favored. The huge structural diversity of ergot alkaloids probably represents adaptations to a wide variety of ecological situations by affecting the biological spectra and mechanisms of defense against herbivores, as evidenced by the diverse pharmacological effects of ergot alkaloids used in medicine.

Indexed as

Ergot AlkaloidsGenetic LociGenetic VariationGenomicsHumansPhylogenySyntenyErgot Alkaloids

Identifiers

PMID25875294
PMCPMC4417967
OpenAlexW2030545114

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.