Evidence map›Paper›PMID 15921535›Full record

ArticleBMC genomics2005

Insights into a dinoflagellate genome through expressed sequence tag analysis.

Jeremiah D Hackett, Todd E Scheetz, Hwan Su Yoon, Marcelo B Soares, Maria F Bonaldo, Thomas L Casavant, Debashish Bhattacharya

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

55 citing papers in PubMed, 149 citations in OpenAlex.

  1. Article
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  5. New Perspectives Related to the Bioluminescent System in Dinoflagellates:International journal of molecular sciences · 2020
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  9. Expression of a symbiosis-specific gene inRoyal Society open science · 2017
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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

7 authors at 1 institution in 1 country.

Jeremiah D HackettDepartment of Biological Sciences and Roy J, Carver Center for Comparative Genomics, University of Iowa, Iowa City, IA 52242, USA. jeremiah-hackett@uiowa.edu
Todd E Scheetz
Hwan Su Yoon
Marcelo B Soares
Maria F Bonaldo
Thomas L Casavant
Debashish Bhattacharya
University of Iowa · US

Funding

Control of MAPK Signaling by Cell Polarity ProteinsR01GM098629 · NIGMS · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI CULLEN, PAUL JAMES · 2011 to 2024
$4.4M
NIGMS NIH HHS R01 GM098629NIGMS NIH HHS T 32 GM98629
6 · The paper itself

Abstract

backgroundDinoflagellates are important marine primary producers and grazers and cause toxic "red tides". These taxa are characterized by many unique features such as immense genomes, the absence of nucleosomes, and photosynthetic organelles (plastids) that have been gained and lost multiple times. We generated EST sequences from non-normalized and normalized cDNA libraries from a culture of the toxic species Alexandrium tamarense to elucidate dinoflagellate evolution. Previous analyses of these data have clarified plastid origin and here we study the gene content, annotate the ESTs, and analyze the genes that are putatively involved in DNA packaging.

resultsApproximately 20% of the 6,723 unique (11,171 total 3'-reads) ESTs data could be annotated using Blast searches against GenBank. Several putative dinoflagellate-specific mRNAs were identified, including one novel plastid protein. Dinoflagellate genes, similar to other eukaryotes, have a high GC-content that is reflected in the amino acid codon usage. Highly represented transcripts include histone-like (HLP) and luciferin binding proteins and several genes occur in families that encode nearly identical proteins. We also identified rare transcripts encoding a predicted protein highly similar to histone H2A.X. We speculate this histone may be retained for its role in DNA double-strand break repair.

conclusionThis is the most extensive collection to date of ESTs from a toxic dinoflagellate. These data will be instrumental to future research to understand the unique and complex cell biology of these organisms and for potentially identifying the genes involved in toxin production.

Indexed as

Expressed Sequence TagsGenomeAmino Acid SequenceAnimalsCluster AnalysisCodonComputational BiologyDatabases, GeneticDinoflagellidaDNA, ComplementaryDNA RepairGene Expression RegulationGene LibraryGenomicsHistonesMolecular Sequence DataCodonDNA, ComplementaryHistonesRNA, Messenger

Identifiers

PMID15921535
PMCPMC1173104
OpenAlexW2162442646

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.