Evidence map›Paper›PMID 26382743›Full record

ArticleParasites & vectors2015

Hemozoin "knobs" in Opisthorchis felineus infected liver.

Alexandra G Pershina, Irina V Saltykova, Vladimir V Ivanov, Ekaterina A Perina, Alexander M Demin, Oleg B Shevelev, Irina I Buzueva, Anton K Gutakovskii, Sergey V Vtorushin, Ilya N Ganebnykh and 3 more

Open access · goldAbstract read
In one paragraph

Article in Parasites & vectors, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.0field-weighted citation impact, top 16% 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

8 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Hemozoin From the Liver Fluke,Frontiers in veterinary science · 2019
    Article
  7. Article
  8. 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

13 authors at 5 institutions in 1 country.

Alexandra G PershinaSiberian State Medical University, 2, Moskovsky trakt, 634050, Tomsk, Russia. allysyz@mail.ru.
Irina V SaltykovaSiberian State Medical University, 2, Moskovsky trakt, 634050, Tomsk, Russia. ira.saltikova@mail.ru.
Vladimir V IvanovSiberian State Medical University, 2, Moskovsky trakt, 634050, Tomsk, Russia. ivanovvv1953@gmail.com.
Ekaterina A PerinaSiberian State Medical University, 2, Moskovsky trakt, 634050, Tomsk, Russia. catherineperina@gmail.com.
Alexander M DeminPostovsky Institute of Organic Synthesis, UB RAS, 22, S. Kovalevskoy St, 620137, Yekaterinburg, Russia. demin@ios.uran.ru.
Oleg B ShevelevInstitute of Cytology and Genetics, SB RAS, 10, Lavrentyev Ave, 630090, Novosibirsk, Russia. shevelev.oleg.nsk@gmail.com.
Irina I BuzuevaFederal State Budgetary Scientific Institution "Scientific Research Institute of Physiology and Basic Medicine", 4, Timakova St, 630117, Novosibirsk, Russia. ibuzueva@physiol.ru.
Anton K GutakovskiiRzhanov Institute of Semiconductor Physics, SB RAS, 13, Lavrentyev Ave, Novosibirsk, 630090, Russia. gut@isp.nsc.ru.
Sergey V VtorushinSiberian State Medical University, 2, Moskovsky trakt, 634050, Tomsk, Russia. wtorushin@rambler.ru.
Ilya N GanebnykhPostovsky Institute of Organic Synthesis, UB RAS, 22, S. Kovalevskoy St, 620137, Yekaterinburg, Russia. ing@ios.uran.ru.
Victor P KrasnovPostovsky Institute of Organic Synthesis, UB RAS, 22, S. Kovalevskoy St, 620137, Yekaterinburg, Russia. ka@ios.uran.ru.
Alexey E SazonovSiberian State Medical University, 2, Moskovsky trakt, 634050, Tomsk, Russia. al_sazonov@mail.ru.
Ludmila M OgorodovaSiberian State Medical University, 2, Moskovsky trakt, 634050, Tomsk, Russia. lm-ogorodova@mail.ru.
Siberian State Medical University · RUInstitute of Organic Synthesis · RUInstitute of Cytology and Genetics · RUInstitute of Physiology and Basic Medicine · RUInstitute of Semiconductor Physics · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHemozoin is the pigment produced by some blood-feeding parasites. It demonstrates high diagnostic and therapeutic potential. In this work the formation of co-called hemozoin "knobs" - the bile duct ectasia filled up by hemozoin pigment - in Opisthorhis felineus infected hamster liver has been observed.

methodsThe O. felineus infected liver was examined by histological analysis and magnetic resonance imaging (MRI). The pigment hemozoin was identified by Fourier transform infrared spectroscopy and high resolution electrospray ionization mass spectrometry analysis. Hemozoin crystals were characterised by high resolution transmission electron microscopy.

resultsHemozoin crystals produced by O. felineus have average length 403 nm and the length-to-width ratio equals 2.0. The regurgitation of hemozoin from parasitic fluke during infection leads to formation of bile duct ectasia. The active release of hemozoin from O. felineus during in vitro incubation has also been evidenced. It has been shown that the hemozoin knobs can be detected by magnetic resonance imaging.

conclusionsIn the paper for the first time the characterisation of hemozoin pigment extracted from liver fluke O. felineus has been conducted. The role of hemozoin in the modification of immune response by opisthorchiasis is assumed.

Indexed as

AnimalsCricetinaeHemeproteinsHistocytochemistryLiverMagnetic Resonance ImagingMicroscopy, Electron, TransmissionOpisthorchiasisOpisthorchisPigments, BiologicalSpectrometry, Mass, Electrospray IonizationSpectroscopy, Fourier Transform InfraredHemeproteinshemozoinPigments, Biological

Identifiers

PMID26382743
PMCPMC4574221
OpenAlexW1934297872

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.