Association of IL-6 rs1800795, but not TNF-α rs1800629, and IL-1β rs16944 polymorphisms' genotypes with recovery of ischemic stroke patients following thrombolysis

OBJECTIVES: Inflammatory cytokines like tumor necrosis factor-α (TNF-α), interleukin (IL)-1β, and IL-6 can cause brain injury, slow recovery, and adverse effects (ADEs) in ischemic stroke (IS) patients treated with recombinant tissue plasminogen activator (rtPA). We explored the relationship between selected polymorphisms within TNF-α, IL-1β and IL-6 genes, and post-IS outcome and ADEs in patients treated with rtPA.

METHODS: One hundred and sixty-six patients with IS treated with rtPA were included in this study. The modified Rankin Scale (mRS) was used to assess functional recovery 3 months after IS likewise thrombolytic therapy efficacy. Patients were classified into groups with favorable (0-1) or poor recovery based on their mRS score at the ninetieth day post-IS. During hospitalization, ADEs following rtPA were monitored. TNF-α-308 G/A (rs1800629), IL-1β-511 G/A (rs16944), and IL-6-174 G/C (rs1800795) polymorphisms were genotyped using Real-Time PCR. SPSS software version 22.0 was used for statistical analyses.

RESULTS: Patients with the TNF-α-308 G/A GG genotype had a higher mean NIHSS value at admission (12.75 ± 5.176) than those carrying A-allele (10.56 ± 3.979;p = 0.016). Individuals with the CC genotype of the IL-6-174 G/C polymorphism had significantly lower NIHSS scores (8.79 ± 5.053) than those with G-allele (12.06 ± 6.562) 24 hours after rtPA (p = 0.050). Patients with the GG genotype of the IL-6-174 G/C polymorphism had a significantly poorer outcome (p = 0.024; OR = 2.339; 95%CI 1.121-4.880), while patients who were G-allele carriers of the Il-6-174 G/C polymorphism and had the AA genotype of the IL-1β-511 G/A polymorphism were statistically significantly more likely to experience hemorrhagic transformation (p = 0.046; OR = 2.7273; 95%CI 1.0414-7.1426).

CONCLUSION: GG genotype of the IL-6-174 G/C polymorphism is associated with poor recovery after IS treated with rtPA therapy.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:46

Enthalten in:

Neurological research - 46(2024), 2 vom: 31. Jan., Seite 157-164

Sprache:

Englisch

Beteiligte Personen:

Dusanovic Pjevic, Marija [VerfasserIn]
Vojvodic, Ljubica [VerfasserIn]
Grk, Milka [VerfasserIn]
Todorovic, Jovana [VerfasserIn]
Maksimovic, Nela [VerfasserIn]
Rasic, Milica [VerfasserIn]
Perovic, Dijana [VerfasserIn]
Damnjanovic, Tatjana [VerfasserIn]
Trickovic, Jelena [VerfasserIn]
Kacar, Katarina [VerfasserIn]
Jekic, Biljana [VerfasserIn]

Links:

Volltext

Themen:

Adverse effects
EC 3.4.21.68
Interleukin-1beta
Interleukin-6
Ischemic stroke
Journal Article
Pharmacogenetics
Polymorphisms
Proinflammatory cytokines
Thrombolytic therapy
Tissue Plasminogen Activator
Tumor Necrosis Factor-alpha

Anmerkungen:

Date Completed 03.01.2024

Date Revised 03.01.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1080/01616412.2023.2258042

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM363462554