Evidence map›Paper›PMID 31832654›Full record

ArticleJournal of radiation research2020

Immunotropic effects in cultured human blood mononuclear cells exposed to a 900 MHz pulse-modulated microwave field.

Łukasz Szymański, Elżbieta Sobiczewska, Aleksandra Cios, Pawel Szymanski, Martyna Ciepielak, Wanda Stankiewicz

Open access · goldAbstract read
In one paragraph

Article in Journal of radiation research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.8field-weighted citation impact, top 17% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

6 authors at 1 institution in 1 country.

Łukasz SzymańskiDepartment of Microwave Safety, Military Institute of Hygiene and Epidemiology, 01-163 Warsaw, Poland.
Elżbieta SobiczewskaDepartment of Microwave Safety, Military Institute of Hygiene and Epidemiology, 01-163 Warsaw, Poland.
Aleksandra CiosDepartment of Microwave Safety, Military Institute of Hygiene and Epidemiology, 01-163 Warsaw, Poland.
Pawel SzymanskiDepartment of Microwave Safety, Military Institute of Hygiene and Epidemiology, 01-163 Warsaw, Poland.
Martyna CiepielakDepartment of Microwave Safety, Military Institute of Hygiene and Epidemiology, 01-163 Warsaw, Poland.
Wanda StankiewiczDepartment of Microwave Safety, Military Institute of Hygiene and Epidemiology, 01-163 Warsaw, Poland.
Wojskowy Instytut Higieny i Epidemiologii · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The specific biological effect of electromagnetic field (EMF) remains unknown even though devices present in our daily lives, such as smartphones and Wi-Fi antennae increase the environmental level of electromagnetic radiation. It is said that the human immune system is able to react to discrete environmental stimuli like EMF. To investigate the effect of 900 MHz microwave stimulation on the immune system our research aimed to analyze lymphocyte proliferation and observe and assess the basic immunoregulatory activities using a newly developed and improved anechoic chamber. Samples of mononuclear cells (PBMC) isolated from the blood of healthy donors were exposed to 900 MHz pulse-modulated radiofrequency radiation (20 V/m, SAR 0.024 W/kg) twice (15 min each) or left without irradiation (control group). Subsequently, the control and exposed cells were set up to determine several parameters characterizing T cell immunocompetence and monocyte immunogenic activity. Although the microcultures of PBMC exposed to radiofrequency radiation demonstrated higher immunogenic activity of monocytes (LM index) and T-cell response to concanavalin A than control cultures after first exposure, this parameter decreased after a second stimulation. Saturation of the interleukin-2 (IL-2) receptor rose significantly after the second day of exposure. On the other hand, response to mitogen dropped after EMF stimulation. The results suggest that PBMC are able to overcome stress caused by mitogens after stimulation with 900 MHz radiation.

Indexed as

MicrowavesCells, CulturedElectromagnetic FieldsHumansLeukocytes, MononuclearMonocytesT-Lymphocytesimmune systemimmunoregulationlymphocytesmonokinesRF-EMF

Identifiers

PMID31832654
PMCPMC6976861
OpenAlexW2994670216

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.