Evidence map›Paper›PMID 41894027›Full record

ArticleApoptosis : an international journal on programmed cell death2026

Targeting mitochondrial apoptosis in septic lung injury: protective potential of omega-3 fatty acids.

Ersin Çelik, Pınar Karabacak, Mustafa Soner Özcan, İlter İlhan, Muhammet Yusuf Tepebaşı, Emine Sarman, Melih Arlıoğlu, Halil Aşcı

Abstract read
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Article in Apoptosis : an international journal on programmed cell death, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

8 authors.

Ersin ÇelikDepartment of Anesthesiology and Reanimation, Faculty of Medicine, Suleyman Demirel University, Cunur, Isparta, Turkey. ersincelik@sdu.edu.tr.ORCID 0009-0006-2002-8627
Pınar KarabacakDepartment of Anesthesiology and Reanimation, Faculty of Medicine, Suleyman Demirel University, Cunur, Isparta, Turkey.ORCID 0000-0002-6210-5962
Mustafa Soner ÖzcanDepartment of Anesthesiology and Reanimation, Faculty of Medicine, Suleyman Demirel University, Cunur, Isparta, Turkey.ORCID 0000-0003-0385-2308
İlter İlhanDepartment of Biochemistry, Faculty of Medicine, Suleyman Demirel University, Isparta, Turkey.ORCID 0000-0003-3739-9580
Muhammet Yusuf TepebaşıDepartment of Genetic, Faculty of Medicine, Suleyman Demirel University, Isparta, Turkey.ORCID 0000-0002-1087-4874
Emine SarmanDepartment of Histology and Embryology, Faculty of Medicine, Afyonkarahisar Health Sciences University, Afyonkarahisar, Turkey.ORCID 0000-0002-4671-9315
Melih ArlıoğluDepartment of Pharmacology, Faculty of Medicine, Suleyman Demirel University, Isparta, Turkey.ORCID 0009-0009-4356-5857
Halil AşcıDepartment of Pharmacology, Faculty of Medicine, Suleyman Demirel University, Isparta, Turkey.ORCID 0000-0002-1545-035X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acute lung injury secondary to sepsis remains a major problem in critical patients. Lipopolysaccharide (LPS)-induced lung injury is characterized by inflammatory infiltration, oxidative stress, and extensive apoptosis, particularly via the mitochondrial pathway. Omega-3 (OM3) polyunsaturated fatty acids have been proposed as promising modulators of inflammation and oxidative damage. However, their role in regulating mitochondria-mediated apoptosis in sepsis remains underexplored. Thirty-two female Wistar albino rats were randomized into four groups: Control, LPS (5 mg/kg, i.p. 3th), LPS-OM3 (400 mg/kg/day, i.p., 3 day), and OM3 only. After 72 h, lung tissues were collected for histopathological scoring, immunohistochemistry as tumor necrosis factor-alpha (TNF-α), heat shock protein (HSP70), caspase-3 (Cas-3); biochemical analyses as total oxidant status (TOS), total antioxidant status (TAS), oxidative stress index (OSI) and qRT-PCR for mitochondrial apoptosis markers B cell lymphoma-2 (Bcl-2), Bcl-2-associated X protein (Bax), cytochrome-c (Cyt-c) and Cas-9. LPS induced ALI characterized by bronchiolar epithelial degeneration, alveolar hemorrhage, inflammation, and hyaline membrane formation. Biochemically, TOS and OSI levels were significantly elevated, while TAS remained unchanged. Immunohistochemical and genetic analysis showed marked upregulation of TNF-α, HSP70, and Cas-3 Bax, Cyt-c, and Casp-9 expression and decreased Bcl-2 expression in the LPS group. OM3 supplementation significantly attenuated histopathological damage, reduced oxidative stress markers, suppressed immunopositivity of proinflammatory and apoptotic proteins, and favorably modulated the apoptosis-related gene expressions. OM3 fatty acids exert a potent protective effect against LPS-induced ALI by suppressing mitochondrial apoptosis, reducing oxidative stress, and modulating the inflammatory response. These findings highlight the therapeutic potential of OM3 in mitigating sepsis-associated pulmonary damage through mitochondrial preservation.

Indexed as

Acute Lung InjuryApoptosisFatty Acids, Omega-3MitochondriaSepsisAnimalsCaspase 3FemaleLipopolysaccharidesLungOxidative StressRatsRats, WistarTumor Necrosis Factor-alphaCaspase 3Fatty Acids, Omega-3LipopolysaccharidesTumor Necrosis Factor-alphaAcute lung injuryLipopolysaccharideMitochondrial apoptosisOmega-3 fatty acidsSepsis

Identifiers

PMID41894027
PMCPMC13031218

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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.