Evidence map›Paper›PMID 29783945›Full record

ArticleBMC bioinformatics2018

SAMSA2: a standalone metatranscriptome analysis pipeline.

Samuel T Westreich, Michelle L Treiber, David A Mills, Ian Korf, Danielle G Lemay

Abstract read
In one paragraph

Article in BMC bioinformatics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing 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

79 citing papers in PubMed.

  1. Trial
  2. Adaptive Response ofAntibiotics (Basel, Switzerland) · 2026
    Article
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  7. FEMS microbes · 2026
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  13. Review
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19 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

5 authors.

Samuel T WestreichGenome Center, University of California, Davis, California, USA.
Michelle L TreiberGenome Center, University of California, Davis, California, USA.
David A MillsDepartment of Food Science and Technology, University of California, Davis, California, USA.
Ian KorfGenome Center, University of California, Davis, California, USA.
Danielle G LemayGenome Center, University of California, Davis, California, USA. danielle.lemay@ars.usda.gov.

Funding

Activation of probiotic bifidobacteria by milk glyansR01AT008759 · NCCIH · UNIVERSITY OF CALIFORNIA AT DAVIS · PI GERMAN, BRUCE, LEBRILLA, CARLITO B · 2014 to 2018
$4.2M
Training Program in Biomolecular TechnologyT32GM008799 · NIGMS · UNIVERSITY OF CALIFORNIA DAVIS · PI LEACH, J. KENT · 2002 to 2016
$2.4M
NCCIH NIH HHS R01 AT008759NIGMS NIH HHS T32 GM008799NIH HHS R01AT008759NIH HHS T32-GM008799
6 · The paper itself

Abstract

backgroundComplex microbial communities are an area of growing interest in biology. Metatranscriptomics allows researchers to quantify microbial gene expression in an environmental sample via high-throughput sequencing. Metatranscriptomic experiments are computationally intensive because the experiments generate a large volume of sequence data and each sequence must be compared with reference sequences from thousands of organisms.

resultsSAMSA2 is an upgrade to the original Simple Annotation of Metatranscriptomes by Sequence Analysis (SAMSA) pipeline that has been redesigned for standalone use on a supercomputing cluster. SAMSA2 is faster due to the use of the DIAMOND aligner, and more flexible and reproducible because it uses local databases. SAMSA2 is available with detailed documentation, and example input and output files along with examples of master scripts for full pipeline execution.

conclusionsSAMSA2 is a rapid and efficient metatranscriptome pipeline for analyzing large RNA-seq datasets in a supercomputing cluster environment. SAMSA2 provides simplified output that can be examined directly or used for further analyses, and its reference databases may be upgraded, altered or customized to fit the needs of any experiment.

Indexed as

SoftwareGene Expression ProfilingHigh-Throughput Nucleotide SequencingMetagenomicsMicrobiotaSequence Analysis, RNAAnnotationBacteriaBioinformaticsClusterFunctionsGALAXYMetagenomicsMetatranscriptomeMetatranscriptomicsMicrobiomeOpen accessPipelineRNA-seqSAMSASoftwareTool

Identifiers

PMID29783945
PMCPMC5963165

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.