Evidence map›Paper›PMID 29769532›Full record

ArticleNature communications2018

AID/APOBEC-like cytidine deaminases are ancient innate immune mediators in invertebrates.

Mei-Chen Liu, Wen-Yun Liao, Katherine M Buckley, Shu Yuan Yang, Jonathan P Rast, Sebastian D Fugmann

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. An ancient evolutionary origin for IL-1 cytokines.Nature ecology & evolution · 2026
    Article
  3. Article
  4. Two codes of RNA editing by deamination in human diseases.Experimental & molecular medicine · 2026
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Host response to Aplysia Abyssovirus 1 in nervous system and gill.Developmental and comparative immunology · 2024
    Article
  10. Review
  11. Article
  12. Lactobacillus for ribosome peptide editing cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Review
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 3 countries.

Mei-Chen LiuDepartment of Biomedical Sciences, Chang Gung University, 259 Wenhua 1st Rd, Kwei-Shan District, Tao-Yuan, 333, Taiwan.
Wen-Yun LiaoDepartment of Biomedical Sciences, Chang Gung University, 259 Wenhua 1st Rd, Kwei-Shan District, Tao-Yuan, 333, Taiwan.
Katherine M BuckleyBiological Sciences, Sunnybrook Research Institute, 2075 Bayview Ave., Toronto, ON, M4N 3M5, Canada.
Shu Yuan YangDepartment of Biomedical Sciences, Chang Gung University, 259 Wenhua 1st Rd, Kwei-Shan District, Tao-Yuan, 333, Taiwan.ORCID http://orcid.org/0000-0002-4709-6551
Jonathan P RastBiological Sciences, Sunnybrook Research Institute, 2075 Bayview Ave., Toronto, ON, M4N 3M5, Canada.
Sebastian D FugmannDepartment of Biomedical Sciences, Chang Gung University, 259 Wenhua 1st Rd, Kwei-Shan District, Tao-Yuan, 333, Taiwan. sdfugmann@mail.cgu.edu.tw.ORCID http://orcid.org/0000-0001-7510-9332
Chang Gung University · TWSunnybrook Health Science Centre · CAChang Gung University of Science and Technology · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the course of both innate and adaptive immunity, cytidine deaminases within the activation induced cytidine deaminase (AID)/apolipoprotein B editing complex (APOBEC) family modulate immune responses by mutating specific nucleic acid sequences of hosts and pathogens. The evolutionary emergence of these mediators, however, seems to coincide precisely with the emergence of adaptive immunity in vertebrates. Here, we show a family of genes in species within two divergent invertebrate phyla-the echinoderm Strongylocentrotus purpuratus and the brachiopod Lingula anatina-that encode proteins with similarities in amino acid sequence and enzymatic activities to the vertebrate AID/APOBECs. The expression of these invertebrate factors is enriched in tissues undergoing constant, direct interactions with microbes and can be induced upon pathogen challenge. Our findings suggest that AID/APOBEC proteins, and their function in immunity, emerged far earlier than previously thought. Thus, cytidine deamination is probably an ancient innate immune mechanism that predates the protostome/deuterostome divergence.

Indexed as

Adaptive ImmunityAICDA (Activation-Induced Cytidine Deaminase)Amino Acid SequenceAnimalsAPOBEC-1 DeaminaseCytidine DeaminaseGene Expression Regulation, EnzymologicHumansImmunity, InnateInvertebratesMutationSequence Homology, Amino AcidSpecies SpecificityStrongylocentrotus purpuratusAICDA (Activation-Induced Cytidine Deaminase)APOBEC-1 DeaminaseCytidine Deaminase

Identifiers

PMID29769532
PMCPMC5956068
OpenAlexW2803736676

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.