Evidence map›Paper›PMID 27586266›Full record

ArticleIn vitro cellular & developmental biology. Animal2017

Fat body and hemocyte contribution to the antimicrobial peptide synthesis in Calliphora vicina R.-D. (Diptera: Calliphoridae) larvae.

Andrey Yu Yakovlev, Alexander P Nesin, Nina P Simonenko, Natalia A Gordya, Dmitriy V Tulin, Anastasia A Kruglikova, Sergey I Chernysh

Abstract read
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In one paragraph

Article in In vitro cellular & developmental biology. Animal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

  1. Crosstalk BetweenInsects · 2026
    Article
  2. Article
  3. Article
  4. Human Defensin 5 InhibitsTropical medicine and infectious disease · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Sarconesin II, a New Antimicrobial Peptide Isolated fromMolecules (Basel, Switzerland) · 2019
    Article
  16. Sarconesin:Frontiers in microbiology · 2018
    Article
  17. Article
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.

Andrey Yu YakovlevLaboratory of Insect Biopharmacology and Immunology, Department of Entomology, Saint-Petersburg State University, Petrodvoretz, Botanicheskaya st., 17, 198504, Saint-Petersburg, Russia. andstop@mail.ru.
Alexander P NesinLaboratory of Insect Biopharmacology and Immunology, Department of Entomology, Saint-Petersburg State University, Petrodvoretz, Botanicheskaya st., 17, 198504, Saint-Petersburg, Russia.
Nina P SimonenkoLaboratory of Insect Biopharmacology and Immunology, Department of Entomology, Saint-Petersburg State University, Petrodvoretz, Botanicheskaya st., 17, 198504, Saint-Petersburg, Russia.
Natalia A GordyaLaboratory of Insect Biopharmacology and Immunology, Department of Entomology, Saint-Petersburg State University, Petrodvoretz, Botanicheskaya st., 17, 198504, Saint-Petersburg, Russia.
Dmitriy V TulinLaboratory of Insect Biopharmacology and Immunology, Department of Entomology, Saint-Petersburg State University, Petrodvoretz, Botanicheskaya st., 17, 198504, Saint-Petersburg, Russia.
Anastasia A KruglikovaLaboratory of Insect Biopharmacology and Immunology, Department of Entomology, Saint-Petersburg State University, Petrodvoretz, Botanicheskaya st., 17, 198504, Saint-Petersburg, Russia.
Sergey I ChernyshLaboratory of Insect Biopharmacology and Immunology, Department of Entomology, Saint-Petersburg State University, Petrodvoretz, Botanicheskaya st., 17, 198504, Saint-Petersburg, Russia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antimicrobial peptides accumulated in the hemolymph in response to infection are a key element of insect innate immunity. The involvement of the fat body and hemocytes in the antimicrobial peptide synthesis is widely acknowledged, although release of the peptides present in the hemolymph from the immune cells was not directly verified so far. Here, we studied the presence of antimicrobial peptides in the culture medium of fat body cells and hemocytes isolated from the blue blowfly Calliphora vicina using complex of liquid chromatography, mass spectrometry, and antimicrobial activity assays. Both fat body and hemocytes are shown to synthesize and release to culture medium defensin, cecropin, diptericins, and proline-rich peptides. The spectra of peptide antibiotics released by the fat body and hemocytes partially overlap. Thus, the results suggest that insect fat body and blood cells are capable of releasing mature antimicrobial peptides to the hemolymph. It is notable that the data obtained demonstrate dramatic difference in the functioning of insect antimicrobial peptides and their mammalian counterparts localized into blood cells' phagosomes where they exert their antibacterial activity.

Indexed as

Amino Acid SequenceAnimalsAntimicrobial Cationic PeptidesCells, CulturedChemical FractionationChromatography, High Pressure LiquidCulture MediaDipteraFat BodyHemocytesLarvaLymphocytesMolecular WeightAntimicrobial Cationic PeptidesCulture MediaAntimicrobial peptidesCell culturesFat bodyHemocytesInsect immunity

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Registered trials

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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.