Evidence map›Paper›PMID 24788831›Full record

ArticlePloS one2014

Expression of Ciona intestinalis variable region-containing chitin-binding proteins during development of the gastrointestinal tract and their role in host-microbe interactions.

Assunta Liberti, Daniela Melillo, Ivana Zucchetti, Lenina Natale, Larry J Dishaw, Gary W Litman, Rosaria De Santis, Maria Rosaria Pinto

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 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

13 citing papers in PubMed, 26 citations in OpenAlex.

  1. Tethering of soluble immune effectors to mucin and chitin reflects a convergent and dynamic role in gut immunity.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. 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

8 authors at 3 institutions in 2 countries.

Assunta LibertiDepartment of Animal Physiology and Evolution, Stazione Zoologica Anton Dohrn, Villa Comunale, Napoli, Italy.
Daniela MelilloDepartment of Animal Physiology and Evolution, Stazione Zoologica Anton Dohrn, Villa Comunale, Napoli, Italy.
Ivana ZucchettiDepartment of Animal Physiology and Evolution, Stazione Zoologica Anton Dohrn, Villa Comunale, Napoli, Italy.
Lenina NataleDepartment of Animal Physiology and Evolution, Stazione Zoologica Anton Dohrn, Villa Comunale, Napoli, Italy.
Larry J DishawDepartment of Pediatrics, University of South Florida College of Medicine, St Petersburg, Florida, United States of America.
Gary W LitmanDepartment of Pediatrics, University of South Florida College of Medicine, St Petersburg, Florida, United States of America.
Rosaria De SantisDepartment of Animal Physiology and Evolution, Stazione Zoologica Anton Dohrn, Villa Comunale, Napoli, Italy.
Maria Rosaria PintoDepartment of Animal Physiology and Evolution, Stazione Zoologica Anton Dohrn, Villa Comunale, Napoli, Italy.
Stazione Zoologica Anton Dohrn · ITFlorida College · USUniversity of South Florida St. Petersburg · US

Funding

EVOLUTIONARY ORIGINS OF IMMUNE-TYPE GENESR01AI023338 · NIAID · UNIVERSITY OF SOUTH FLORIDA · PI LITMAN, GARY WILLIAM · 1985 to 2014
$3.6M
EARLY EVOLUTIONARY ORIGINS OF IMMUNOGLOBULIN GENESR37AI023338 · NIAID · UNIVERSITY OF SOUTH FLORIDA · PI LITMAN, GARY W · 1995 to 2003
$1.6M
Evolutionary Origins of Immune-Type GenesR56AI023338 · NIAID · UNIVERSITY OF SOUTH FLORIDA · PI LITMAN, GARY WILLIAM · 2009 to 2009
$77k
NIAID NIH HHS AI23338NIAID NIH HHS R01 AI023338NIAID NIH HHS R37 AI023338NIAID NIH HHS R56 AI023338
6 · The paper itself

Abstract

Variable region-containing chitin-binding proteins (VCBPs) are secreted, immune-type molecules that have been described in both amphioxus, a cephalochordate, and sea squirt, Ciona intestinalis, a urochordate. In adult Ciona, VCBP-A, -B and -C are expressed in hemocytes and the cells of the gastrointestinal tract. VCBP-C binds bacteria in the stomach lumen and functions as an opsonin in vitro. In the present paper the expression of VCBPs has been characterized during development using in situ hybridization, immunohistochemical staining and quantitative polymerase chain reaction (qPCR) technologies. The expression of VCBP-A and -C is detected first in discrete areas of larva endoderm and becomes progressively localized during differentiation in the stomach and intestine, marking the development of gut tracts. In "small adults" (1-2 cm juveniles) expression of VCBP-C persists and VCBP-A gradually diminishes, ultimately replaced by expression of VCBP-B. The expression of VCBP-A and -C in stage 7-8 juveniles, at which point animals have already started feeding, is influenced significantly by challenge with either Gram-positive or -negative bacteria. A potential role for VCBPs in gut-microbiota interactions and homeostasis is indicated.

Indexed as

Gene Expression Regulation, DevelopmentalHost-Pathogen InteractionsAnimalsBacillus cereusChitinCiona intestinalisEscherichia coliGastrointestinal TractHomeostasisMicrobiotaProteinsProtein Structure, TertiaryStomachChitinProteins

Identifiers

PMID24788831
PMCPMC4008424
OpenAlexW2008715432

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.