Detailed Information on Publication Record
2020
Delayed-type Hypersensitivity to Metals in Newly Diagnosed Patients with Nonischemic Dilated Cardiomyopathy
MAŇOUSEK, Jan, Marián FELŠŐCI, Roman MIKLÍK, Jiří PAŘENICA, Jan KREJČÍ et. al.Basic information
Original name
Delayed-type Hypersensitivity to Metals in Newly Diagnosed Patients with Nonischemic Dilated Cardiomyopathy
Authors
MAŇOUSEK, Jan (203 Czech Republic), Marián FELŠŐCI (703 Slovakia, belonging to the institution), Roman MIKLÍK (203 Czech Republic, guarantor), Jiří PAŘENICA (203 Czech Republic, belonging to the institution), Jan KREJČÍ (203 Czech Republic, belonging to the institution), Geir BJORKLUND (578 Norway), Jana KLÁNOVÁ (203 Czech Republic, belonging to the institution), Dalibor MLEJNEK (203 Czech Republic, belonging to the institution), Marie MIKLÍKOVÁ (203 Czech Republic, belonging to the institution), Petr LOKAJ (203 Czech Republic, belonging to the institution), Salvatore CHIRUMBOLO (380 Italy) and Jindřich ŠPINAR (203 Czech Republic, belonging to the institution)
Edition
Cardiovascular Toxicology, Totowa, Humana Press, 2020, 1530-7905
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30201 Cardiac and Cardiovascular systems
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 3.231
RIV identification code
RIV/00216224:14110/20:00116415
Organization unit
Faculty of Medicine
UT WoS
000540967000001
Keywords in English
Dilated cardiomyopathy; Metal exposure; Delayed-type hypersensitivity; Lymphocyte transformation test; Inflammation
Tags
International impact, Reviewed
Změněno: 13/4/2021 08:38, Mgr. Tereza Miškechová
Abstract
V originále
The causes of nonischemic dilated cardiomyopathy are classified as genetic or nongenetic, but environmental factors such as metal pollutants may interact with genetic susceptibility. The presence of metal particles has been detected in the myocardium, including in those patients with dilated cardiomyopathy. It is also known that hypersensitivity reactions can induce inflammation in tissue. The present study aimed to verify if metal-induced delayed-type hypersensitivity is present in patients with nonischemic dilated cardiomyopathy. The patient group consisted of 30 patients with newly diagnosed dilated cardiomyopathy; the control group comprised 41 healthy subjects. All patients and control subjects provided blood samples for lymphocyte transformation testing (MELISA (R)) to assess possible hypersensitivity to seven common metals. Specific exposure to metals was based on interview data. Results showed that exposure to cadmium and lead (p = 0.0002), aluminum (p = 0.0006), nickel (p = 0.0012), and chromium (p = 0.0065) was more often reported by patients than controls. The patients also had significantly more frequent hypersensitivity reactions to mercury (26.7% vs. 7.3%,p = 0.014624), nickel (40% vs. 12.2%,p = 0.02341), and silver (20% vs. 4.8%,p = 0.025468) than the control group. Patients with dilated cardiomyopathy had greater exposure to certain metals compared with healthy controls. Hypersensitivity to metals was more frequent in patients with dilated cardiomyopathy, suggesting a possible association that warrants further investigation.
Links
EF17_043/0009632, research and development project |
| ||
LM2018121, research and development project |
|