Cigarette smoking increases plasma levels of IL-6 and TNF-α

Background and objective: Cigarette smoking is a leading cause of a wide range of critical health problems such as cancers, especially those related to the respiratory system. Although studies are continuing on the smoking-related inflammatory responses, limited reports are there to explore how such...

Full description

Bibliographic Details
Main Authors: Shireen A. Al-tameemi, Najwa J. Hameed, Karina B. Gomes, Hussein A. Abid
Format: Article
Language:English
Published: College of Medicine, Al-Nahrain University 2022-03-01
Series:Baghdad Journal of Biochemistry and Applied Biological Sciences
Subjects:
Online Access:https://bjbabs.org/index.php/bjbabs/article/view/108/91
_version_ 1811186638912487424
author Shireen A. Al-tameemi
Najwa J. Hameed
Karina B. Gomes
Hussein A. Abid
author_facet Shireen A. Al-tameemi
Najwa J. Hameed
Karina B. Gomes
Hussein A. Abid
author_sort Shireen A. Al-tameemi
collection DOAJ
description Background and objective: Cigarette smoking is a leading cause of a wide range of critical health problems such as cancers, especially those related to the respiratory system. Although studies are continuing on the smoking-related inflammatory responses, limited reports are there to explore how such responses can be affected by the smoking intensity. Therefore, the current communication aimed to shed light on how smoking and smoking intensity can affect some inflammatory and anti-inflammatory biomarkers. Methods: A total of 159 subjects (108 smokers and 51 non-smokers) were enrolled in this cross-sectional study. Their sociodemographic, smoking intensity and blood samples were obtained and processed using approved methodologies. The blood plasma samples were used to quantify interleukin 6 (IL-6), IL-10, tumor necrosis factor-alpha (TNF-α), C-reactive protein, D-dimer, and ferritin by using ELISA. The gained data was then analyzed using GraphPad Prism software to assess the variations. Results: Both IL-6 and TNF-α are elevated markedly (p<0.001) in smoker subjects when compared with non-smoker ones (IL-6: 2.58±0.98 vs. 1.858±0.6256 pg/ml, TNF-α: 28.38±7.162 vs. 22.64±7.257 pg/ml). However, no significant differences were observed in other biomarkers comparing the groups, as well as no significant association was evidenced based on smoking intensity among smokers. Conclusions: The findings might point to a relationship between smoking and the elevation of IL-6 and TNF-α levels in a cigarette dose-dependent manner.
first_indexed 2024-04-11T13:49:31Z
format Article
id doaj.art-bd73867214c14deea51491d354a99812
institution Directory Open Access Journal
issn 2706-9915
language English
last_indexed 2024-04-11T13:49:31Z
publishDate 2022-03-01
publisher College of Medicine, Al-Nahrain University
record_format Article
series Baghdad Journal of Biochemistry and Applied Biological Sciences
spelling doaj.art-bd73867214c14deea51491d354a998122022-12-22T04:20:45ZengCollege of Medicine, Al-Nahrain UniversityBaghdad Journal of Biochemistry and Applied Biological Sciences2706-99152022-03-01301606810.47419/bjbabs.v3i01.108Cigarette smoking increases plasma levels of IL-6 and TNF-αShireen A. Al-tameemi0https://orcid.org/0000-0003-0089-7674Najwa J. Hameed1https://orcid.org/0000-0002-5530-2255Karina B. Gomes2https://orcid.org/0000-0002-0525-9295Hussein A. Abid3https://orcid.org/0000-0002-5226-816XDepartment of Chemistry, College of Science, University of Diyala, Baqubah 32001, IraqDepartment of Chemistry, College of Science, University of Diyala, Baqubah 32001, IraqDepartment of Clinical and Toxicological Analyses, School of Pharmacy, Federal University of Minas Gerais, Minas Gerais, BrazilScientific Affairs and Cultural Relations Section, Al-Nahrain University, Jadiriyah 10070, IraqBackground and objective: Cigarette smoking is a leading cause of a wide range of critical health problems such as cancers, especially those related to the respiratory system. Although studies are continuing on the smoking-related inflammatory responses, limited reports are there to explore how such responses can be affected by the smoking intensity. Therefore, the current communication aimed to shed light on how smoking and smoking intensity can affect some inflammatory and anti-inflammatory biomarkers. Methods: A total of 159 subjects (108 smokers and 51 non-smokers) were enrolled in this cross-sectional study. Their sociodemographic, smoking intensity and blood samples were obtained and processed using approved methodologies. The blood plasma samples were used to quantify interleukin 6 (IL-6), IL-10, tumor necrosis factor-alpha (TNF-α), C-reactive protein, D-dimer, and ferritin by using ELISA. The gained data was then analyzed using GraphPad Prism software to assess the variations. Results: Both IL-6 and TNF-α are elevated markedly (p<0.001) in smoker subjects when compared with non-smoker ones (IL-6: 2.58±0.98 vs. 1.858±0.6256 pg/ml, TNF-α: 28.38±7.162 vs. 22.64±7.257 pg/ml). However, no significant differences were observed in other biomarkers comparing the groups, as well as no significant association was evidenced based on smoking intensity among smokers. Conclusions: The findings might point to a relationship between smoking and the elevation of IL-6 and TNF-α levels in a cigarette dose-dependent manner.https://bjbabs.org/index.php/bjbabs/article/view/108/91biomarkerscytokinesinflammationsmoking
spellingShingle Shireen A. Al-tameemi
Najwa J. Hameed
Karina B. Gomes
Hussein A. Abid
Cigarette smoking increases plasma levels of IL-6 and TNF-α
Baghdad Journal of Biochemistry and Applied Biological Sciences
biomarkers
cytokines
inflammation
smoking
title Cigarette smoking increases plasma levels of IL-6 and TNF-α
title_full Cigarette smoking increases plasma levels of IL-6 and TNF-α
title_fullStr Cigarette smoking increases plasma levels of IL-6 and TNF-α
title_full_unstemmed Cigarette smoking increases plasma levels of IL-6 and TNF-α
title_short Cigarette smoking increases plasma levels of IL-6 and TNF-α
title_sort cigarette smoking increases plasma levels of il 6 and tnf α
topic biomarkers
cytokines
inflammation
smoking
url https://bjbabs.org/index.php/bjbabs/article/view/108/91
work_keys_str_mv AT shireenaaltameemi cigarettesmokingincreasesplasmalevelsofil6andtnfa
AT najwajhameed cigarettesmokingincreasesplasmalevelsofil6andtnfa
AT karinabgomes cigarettesmokingincreasesplasmalevelsofil6andtnfa
AT husseinaabid cigarettesmokingincreasesplasmalevelsofil6andtnfa