Evidence map›Paper›PMID 31317282›Full record

ArticleCytotechnology2019

Changes in expression of Ki-67, CD16 and CD56 by natural killer cells from peripheral blood mononuclear cells in the setting of recurrent miscarriage after in vitro culturing in the presence of trophoblast cells and IL-2.

V A Mikhailova, E V Khokhlova, D O Bazhenov, A O Agnaeva, A R Kozyreva, O N Bespalova, S A Selkov, D I Sokolov

Open access · greenAbstract read
In one paragraph

Article in Cytotechnology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 92% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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

8 authors at 1 institution in 1 country.

V A MikhailovaFederal State Budgetary Scientific Institution Research Institute of Obstetrics, Gynecology, and Reproductology Named After D.O. Ott, Saint Petersburg, Russia. mva_spb@mail.ru.ORCID http://orcid.org/0000-0003-1328-8157
E V KhokhlovaFederal State Budgetary Scientific Institution Research Institute of Obstetrics, Gynecology, and Reproductology Named After D.O. Ott, Saint Petersburg, Russia.
D O BazhenovFederal State Budgetary Scientific Institution Research Institute of Obstetrics, Gynecology, and Reproductology Named After D.O. Ott, Saint Petersburg, Russia.
A O AgnaevaFederal State Budgetary Scientific Institution Research Institute of Obstetrics, Gynecology, and Reproductology Named After D.O. Ott, Saint Petersburg, Russia.
A R KozyrevaFederal State Budgetary Scientific Institution Research Institute of Obstetrics, Gynecology, and Reproductology Named After D.O. Ott, Saint Petersburg, Russia.
O N BespalovaFederal State Budgetary Scientific Institution Research Institute of Obstetrics, Gynecology, and Reproductology Named After D.O. Ott, Saint Petersburg, Russia.
S A SelkovFederal State Budgetary Scientific Institution Research Institute of Obstetrics, Gynecology, and Reproductology Named After D.O. Ott, Saint Petersburg, Russia.
D I SokolovFederal State Budgetary Scientific Institution Research Institute of Obstetrics, Gynecology, and Reproductology Named After D.O. Ott, Saint Petersburg, Russia.
Research Institute of Obstetrics and Gynecology named after D.O. Ott · RU

Funding

Grant of the President of the Russian Federation for government support of the leading scientific schools of the Russian Federation NSh-2873.2018.7
6 · The paper itself

Abstract

The aim of this research was to assess the proliferative activity of Natural Killer Cells (NK cells) from Peripheral Blood Mononuclear Cells (PBMCs) in the presence of trophoblast cells in women with a history of recurrent miscarriages. We examined the peripheral blood of women with recurrent miscarriage in the proliferative (n = 12) or secretory (n = 13) phase of their menstrual cycle, and pregnant women with a history of recurrent miscarriage at 6-7 weeks of their current pregnancy (n = 14). Controls were fertile non-pregnant women in the proliferative (n = 11) or secretory (n = 13) phase of their menstrual cycle, and pregnant women at 6-7 weeks of a physiologically normal pregnancy (n = 20). We used IL-2 as a factor maintaining PBMCs viability during long-term culturing. We established that culturing in the presence of IL-2 contributed to an increase in the number of CD56+CD16- NK cells and to a decrease in the number of CD56+CD16+ NK cells from PBMCs compared with these numbers before culturing in both healthy women and in women with recurrent miscarriage. After culturing of PBMCs in the presence of trophoblast cells and IL-2 (compared with culturing without trophoblast cells), the intensity of Ki-67 expression by NK cells was reduced in the whole NK cell population (CD3-CD56+), and in the CD56+CD16- and CD56+CD16+ populations of NK cells in women with recurrent miscarriage and in healthy controls. The intensity of CD56 expression was reduced in the presence of trophoblast cells and IL-2 in non-pregnant women with recurrent miscarriage in the secretory versus the proliferative phase of the menstrual cycle.

Indexed as

Jeg-3Ki-67NK cellsPBMCPregnancyProliferationRecurrent miscarriageTrophoblast

Identifiers

PMID31317282
PMCPMC6664104
OpenAlexW2960042688

What OpenQuestion holds

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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.