Evidence map›Paper›PMID 24594623›Full record

ArticlePloS one2014

Optimal eukaryotic 18S and universal 16S/18S ribosomal RNA primers and their application in a study of symbiosis.

Yong Wang, Ren Mao Tian, Zhao Ming Gao, Salim Bougouffa, Pei-Yuan Qian

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

65 citing papers in PubMed, 166 citations in OpenAlex.

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  3. Targeted molecular screening for protozoan parasites in wild platypuses (International journal for parasitology. Parasites and wildlife · 2025
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  8. Molecular studies reveal host plasticity and wide geographical distribution ofJournal of parasitic diseases : official organ of the Indian Society for Parasitology · 2025
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  13. Morphometric and Molecular Analysis of Five-SpineLife (Basel, Switzerland) · 2023
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  14. Article
  15. Fungal systematics and evolution · 2023
    Article
  16. Genome-Wide Analysis of MYB Transcription Factors and Screening ofInternational journal of molecular sciences · 2023
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  17. Article
  18. Article
  19. From Genomics to Metagenomics in the Era of Recent Sequencing Technologies.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  20. Article

5 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 at 2 institutions in 2 countries.

Yong WangDivision of Life Sciences, Hong Kong University of Science and Technology, Clear Water Bay, Hong Kong; Sanya Institute of Deep Sea Science and Engineering, Chinese Academy of Sciences, San Ya, Hai Nan, China.
Ren Mao TianDivision of Life Sciences, Hong Kong University of Science and Technology, Clear Water Bay, Hong Kong.
Zhao Ming GaoDivision of Life Sciences, Hong Kong University of Science and Technology, Clear Water Bay, Hong Kong.
Salim BougouffaDivision of Life Sciences, Hong Kong University of Science and Technology, Clear Water Bay, Hong Kong.
Pei-Yuan QianDivision of Life Sciences, Hong Kong University of Science and Technology, Clear Water Bay, Hong Kong.
Hong Kong University of Science and Technology · HKChinese Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Eukaryotic 18S ribosomal RNA (rRNA) gene primers that feature a wide coverage are critical in detecting the composition of eukaryotic microscopic organisms in ecosystems. Here, we predicted 18S rRNA primers based on consecutive conserved sites and evaluated their coverage efficiency and scope of application to different eukaryotic groups. After evaluation, eight of them were considered as qualified 18S primers based on coverage rate. Next, we examined common conserved regions in prokaryotic 16S and eukaryotic 18S rRNA sequences to design 16S/18S universal primers. Three 16S/18S candidate primers, U515, U1390 and U1492, were then considered to be suitable for simultaneous amplification of the rRNA sequences in three domains. Eukaryotic 18S and prokaryotic 16S rRNA genes in a sponge were amplified simultaneously using universal primers U515 and U1390, and the subsequent sorting of pyrosequenced reads revealed some distinctive communities in different parts of the sample. The real difference in biodiversity between prokaryotic and eukaryotic symbionts could be discerned as the dissimilarity between OTUs was increased from 0.005 to 0.1. A network of the communities in external and internal parts of the sponge illustrated the co-variation of some unique microbes in certain parts of the sponge, suggesting that the universal primers are useful in simultaneous detection of prokaryotic and eukaryotic microbial communities.

Indexed as

SymbiosisBase SequenceConserved SequenceDNA PrimersRNA, Ribosomal, 16SRNA, Ribosomal, 18SSequence Homology, Nucleic AcidDNA PrimersRNA, Ribosomal, 16SRNA, Ribosomal, 18S

Identifiers

PMID24594623
PMCPMC3940700
OpenAlexW2066783207

What OpenQuestion holds

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LicenceCC BY
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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.