Evidence map›Paper›PMID 34689750›Full record

ArticleBMC bioinformatics2021

ProPIP: a tool for progressive multiple sequence alignment with Poisson Indel Process.

Massimo Maiolo, Lorenzo Gatti, Diego Frei, Tiziano Leidi, Manuel Gil, Maria Anisimova

Open access · goldAbstract read
In one paragraph

Article in BMC bioinformatics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

9 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Protein Structural Phylogenetics.Genome biology and evolution · 2025
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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

6 authors at 3 institutions in 1 country.

Massimo MaioloInstitute of Applied Simulation, School of Life Sciences and Facility Management, Zurich University of Applied Sciences (ZHAW), Schloss 1, Postfach, 8820, Wädenswil, Switzerland.
Lorenzo GattiInstitute of Applied Simulation, School of Life Sciences and Facility Management, Zurich University of Applied Sciences (ZHAW), Schloss 1, Postfach, 8820, Wädenswil, Switzerland.
Diego FreiInstitute of Information Systems and Networking, University of Applied Sciences and Arts of Southern Switzerland, Galleria 2, Via Cantonale 2c, 6928, Manno, Switzerland.
Tiziano LeidiInstitute of Information Systems and Networking, University of Applied Sciences and Arts of Southern Switzerland, Galleria 2, Via Cantonale 2c, 6928, Manno, Switzerland.
Manuel Gil *Institute of Applied Simulation, School of Life Sciences and Facility Management, Zurich University of Applied Sciences (ZHAW), Schloss 1, Postfach, 8820, Wädenswil, Switzerland.
Maria Anisimova *Institute of Applied Simulation, School of Life Sciences and Facility Management, Zurich University of Applied Sciences (ZHAW), Schloss 1, Postfach, 8820, Wädenswil, Switzerland. maria.anisimova@zhaw.ch.
SIB Swiss Institute of Bioinformatics · CHUniversity of Applied Sciences and Arts of Southern Switzerland · CHZHAW Zurich University of Applied Sciences · CH

Funding

Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung 31003A_176316Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen ForschungSchweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung 31003A_157064
6 · The paper itself

Abstract

backgroundCurrent alignment tools typically lack an explicit model of indel evolution, leading to artificially short inferred alignments (i.e., over-alignment) due to inconsistencies between the indel history and the phylogeny relating the input sequences.

resultsWe present a new progressive multiple sequence alignment tool ProPIP. The process of insertions and deletions is described using an explicit evolutionary model-the Poisson Indel Process or PIP. The method is based on dynamic programming and is implemented in a frequentist framework. The source code can be compiled on Linux, macOS and Microsoft Windows platforms. The algorithm is implemented in C++ as standalone program. The source code is freely available on GitHub at https://github.com/acg-team/ProPIP and is distributed under the terms of the GNU GPL v3 license.

conclusionsThe use of an explicit indel evolution model allows to avoid over-alignment, to infer gaps in a phylogenetically consistent way and to make inferences about the rates of insertions and deletions. Instead of the arbitrary gap penalties, the parameters used by ProPIP are the insertion and deletion rates, which have biological interpretation and are contextualized in a probabilistic environment. As a result, indel rate settings may be optimised in order to infer phylogenetically meaningful gap patterns.

Indexed as

Evolution, MolecularINDEL MutationAlgorithmsPhylogenySequence AlignmentSoftwareAlignment softwareDynamic programmingEvolutionary alignmentIndel evolutionMultiple sequence alignmnetPoisson Indel Process

Identifiers

PMID34689750
PMCPMC8543915
OpenAlexW3210608097

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.