Evidence map›Paper›PMID 31205446›Full record

ArticleMycoKeys2019

PacBio amplicon sequencing for metabarcoding of mixed DNA samples from lichen herbarium specimens.

Cécile Gueidan, John A Elix, Patrick M McCarthy, Claude Roux, Max Mallen-Cooper, Gintaras Kantvilas

Abstract read
In one paragraph

Article in MycoKeys, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
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

6 authors.

Cécile GueidanAustralian National Herbarium, National Research Collections Australia, CSIRO-NCMI, Canberra, ACT, 2601, Australia Australian National Herbarium Canberra Australia.
John A ElixResearch School of Chemistry, Building 137, Australian National University, Canberra, ACT, 2601, Australia Australian National University Canberra Australia.
Patrick M McCarthy64 Broadsmith St, Scullin, ACT, 2614, Australia Unaffilaited Canberra Australia.
Claude Roux390 chemin des Vignes vieilles, 84120 Mirabeau, France Unaffilaited Mirabeau France.
Max Mallen-CooperCentre for Ecosystem Science, School of Biological, Earth and Environmental Sciences, University of New South Wales Sydney, Kensington, NSW, 2052, Australia University of New South Wales Sydney Sydney Australia.
Gintaras Kantvilas64 Broadsmith St, Scullin, ACT, 2614, Australia Unaffilaited Canberra Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The detection and identification of species of fungi in the environment using molecular methods heavily depends on reliable reference sequence databases. However, these databases are largely incomplete in terms of taxon coverage, and a significant effort is required from herbaria and living fungal collections for the mass-barcoding of well-identified and well-curated fungal specimens or strains. Here, a PacBio amplicon sequencing approach is applied to recent lichen herbarium specimens for the sequencing of the fungal ITS barcode, allowing a higher throughput sample processing than Sanger sequencing, which often required the use of cloning. Out of 96 multiplexed samples, a full-length ITS sequence of the target lichenised fungal species was recovered for 85 specimens. In addition, sequences obtained for co-amplified fungi gave an interesting insight into the diversity of endolichenic fungi. Challenges encountered at both the laboratory and bioinformatic stages are discussed, and cost and quality are compared with Sanger sequencing. With increasing data output and reducing sequencing cost, PacBio amplicon sequencing is seen as a promising approach for the generation of reference sequences for lichenised fungi as well as the characterisation of lichen-associated fungal communities.

Indexed as

high-throughput sequencinglichenised fungilong amplicon analysis (LAA)SMRT sequencing

Identifiers

PMID31205446
PMCPMC6557899

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.