Evidence map›Paper›PMID 24807261›Full record

ArticleProceedings. Biological sciences2014

The dual nature of haemocyanin in the establishment and persistence of the squid-vibrio symbiosis.

Natacha Kremer, Julia Schwartzman, René Augustin, Lawrence Zhou, Edward G Ruby, Stéphane Hourdez, Margaret J McFall-Ngai

Abstract read
In one paragraph

Article in Proceedings. Biological sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
10.3field-weighted citation impact, top 2% 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

27 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Nocturnal Acidification: A Coordinating Cue in theInternational journal of molecular sciences · 2022
    Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. The cytokine MIF controls daily rhythms of symbiont nutrition in an animal-bacterial association.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  9. Compartmentalization drives the evolution of symbiotic cooperation.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Review
  10. Article
  11. Adaptation to pH stress byMicrobiology (Reading, England) · 2020
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Vascular architecture in the bacteriogenic light organ ofInvertebrate biology : a quarterly journal of the American Microscopical Society and the Division of Invertebrate Zoology/ASZ · 2018
    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

7 authors at 2 institutions in 2 countries.

Natacha KremerDepartment of Medical Microbiology and Immunology, University of Wisconsin-Madison, , Madison, WI, USA, CNRS UMR 7144, , Station Biologique de Roscoff, Roscoff, France, UPMC Université Paris 06, Laboratoire Adaptation et Diversité en Milieu Marin, Roscoff, France.
Julia Schwartzman
René Augustin
Lawrence Zhou
Edward G Ruby
Stéphane Hourdez
Margaret J McFall-Ngai
University of Wisconsin–Madison · USCentre National de la Recherche Scientifique · FR

Funding

Chemistry-Biology Interface Training ProgramT32GM008505 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI BLACKWELL, HELEN E. · 1993 to 2023
$9.8M
Vibrio fischeri as a Model for Bacterial ColonizationR37AI050661 · NIAID · UNIVERSITY OF HAWAII AT MANOA · PI MARGARET J MC FALL-NGAI, Edward G Ruby · 2018 to 2026
$5.4M
Vibrio fischeri as a model of Bacterial ColonizationR01AI050661 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI MC FALL-NGAI, MARGARET J, RUBY, EDWARD G · 2002 to 2016
$5.0M
Vibrio Virulence Determinants in a Benign ColonizationR01OD011024 · OD · UNIVERSITY OF WISCONSIN-MADISON · PI MC FALL-NGAI, MARGARET J, RUBY, EDWARD G · 2012 to 2020
$3.9M
NIAID NIH HHS AI 50661NIAID NIH HHS R37 AI050661NIGMS NIH HHS T32 GM008505NIH HHS OD 011024NIH HHS R01 OD011024
6 · The paper itself

Abstract

We identified and sequenced from the squid Euprymna scolopes two isoforms of haemocyanin that share the common structural/physiological characteristics of haemocyanin from a closely related cephalopod, Sepia officinalis, including a pronounced Bohr effect. We examined the potential roles for haemocyanin in the animal's symbiosis with the luminous bacterium Vibrio fischeri. Our data demonstrate that, as in other cephalopods, the haemocyanin is primarily synthesized in the gills. It transits through the general circulation into other tissues and is exported into crypt spaces that support the bacterial partner, which requires oxygen for its bioluminescence. We showed that the gradient of pH between the circulating haemolymph and the matrix of the crypt spaces in adult squid favours offloading of oxygen from the haemocyanin to the symbionts. Haemocyanin is also localized to the apical surfaces and associated mucus of a juvenile-specific epithelium on which the symbionts gather, and where their specificity is determined during the recruitment into the association. The haemocyanin has an antimicrobial activity, which may be involved in this enrichment of V. fischeri during symbiont initiation. Taken together, these data provide evidence that the haemocyanin plays a role in shaping two stages of the squid-vibrio partnership.

Indexed as

SymbiosisAliivibrio fischeriAmino Acid SequenceAnimalsDecapodiformesHawaiiHemocyaninsImmunohistochemistryMolecular Sequence DataPhylogenyProtein IsoformsReverse Transcriptase Polymerase Chain ReactionSequence AlignmentHemocyaninsProtein Isoformshaemocyaninhost–symbiont interactionoxygen provisionspecificity

Identifiers

PMID24807261
PMCPMC4024306
OpenAlexW1970520995

What OpenQuestion holds

Textmetadata
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.