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The Importance of Thioredoxin (Trx) and Glutathione-Glutaredoxin (GSH/Grx) Systems in Terms of Aging

Sayı: 1 27 Ağustos 2026
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The Importance of Thioredoxin (Trx) and Glutathione-Glutaredoxin (GSH/Grx) Systems in Terms of Aging

Öz

Oxidative stress results from an imbalance between the production of free radicals, such as reactive oxygen species (ROS) and reactive nitrogen species (RNS), and the body's ability to counteract their harmful effects. This imbalance can lead to cellular damage, contributing to the development of aging and various aging-related diseases, such as cardiovascular disease, neurodegenerative disorders, and cancer. ROS are produced by cellular sources such as the endogenous mitochondrial respiratory chain, the cytochrome P450 system's detoxification of xenobiotics, and the phagocytes' nicotinamide adenine dinucleotide phosphate (NADPH) oxidase (NOX) and myeloperoxidase (MPO) killing of bacteria. These ROS are generated by both endogenous and exogenous sources and are protected against by enzymatic antioxidant systems, including superoxide dismutase (SOD), catalase (CAT), glutathione peroxidase (GPx), thioredoxin (Trx), and glutathione-glutaredoxin (GSH/Grx) systems, as well as non-enzymatic antioxidant systems like GSH, urate, and coenzyme Q10. Apart from providing antioxidant defense, the Trx and GSH/Grx systems also play roles in thiol-based redox signaling and redox homeostasis. Thiol-based cysteine modifications mediated by redox signals, including S-glutathionylation, S-nitrosylation, and S-sulfhydration, can be reversed by Trx and GSH/Grx systems. Trx, TrxR, and Grx may also alter cellular senescence and lifetime through their interactions with different signaling pathways and transcription factors. These systems' important properties may increase interest in them in the near future. Understanding the complex interactions between the Trx and GSH/Grx systems might help develop novel anti-aging novel treatment strategies that increase cellular resilience and longevity.

Anahtar Kelimeler

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No

Proje Numarası

No

Etik Beyan

No

Teşekkür

No

Kaynakça

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Ayrıntılar

Birincil Dil

İngilizce

Konular

Halk Sağlığı (Diğer)

Bölüm

Derleme

Yayımlanma Tarihi

27 Ağustos 2026

Gönderilme Tarihi

20 Haziran 2025

Kabul Tarihi

11 Kasım 2025

Yayımlandığı Sayı

Yıl 2026 Sayı: 1

Kaynak Göster

APA
Özyalın, F., Karagözoğlu, Y., & Yumrutepe, S. (2026). The Importance of Thioredoxin (Trx) and Glutathione-Glutaredoxin (GSH/Grx) Systems in Terms of Aging. Turkish Journal of Healthy Aging Medicine, 1, 80-90. https://izlik.org/JA47GB75RZ
AMA
1.Özyalın F, Karagözoğlu Y, Yumrutepe S. The Importance of Thioredoxin (Trx) and Glutathione-Glutaredoxin (GSH/Grx) Systems in Terms of Aging. TJHAM. 2026;(1):80-90. https://izlik.org/JA47GB75RZ
Chicago
Özyalın, Fatma, Yusuf Karagözoğlu, ve Sevgi Yumrutepe. 2026. “The Importance of Thioredoxin (Trx) and Glutathione-Glutaredoxin (GSH/Grx) Systems in Terms of Aging”. Turkish Journal of Healthy Aging Medicine, sy 1: 80-90. https://izlik.org/JA47GB75RZ.
EndNote
Özyalın F, Karagözoğlu Y, Yumrutepe S (01 Ağustos 2026) The Importance of Thioredoxin (Trx) and Glutathione-Glutaredoxin (GSH/Grx) Systems in Terms of Aging. Turkish Journal of Healthy Aging Medicine 1 80–90.
IEEE
[1]F. Özyalın, Y. Karagözoğlu, ve S. Yumrutepe, “The Importance of Thioredoxin (Trx) and Glutathione-Glutaredoxin (GSH/Grx) Systems in Terms of Aging”, TJHAM, sy 1, ss. 80–90, Ağu. 2026, [çevrimiçi]. Erişim adresi: https://izlik.org/JA47GB75RZ
ISNAD
Özyalın, Fatma - Karagözoğlu, Yusuf - Yumrutepe, Sevgi. “The Importance of Thioredoxin (Trx) and Glutathione-Glutaredoxin (GSH/Grx) Systems in Terms of Aging”. Turkish Journal of Healthy Aging Medicine. 1 (01 Ağustos 2026): 80-90. https://izlik.org/JA47GB75RZ.
JAMA
1.Özyalın F, Karagözoğlu Y, Yumrutepe S. The Importance of Thioredoxin (Trx) and Glutathione-Glutaredoxin (GSH/Grx) Systems in Terms of Aging. TJHAM. 2026;:80–90.
MLA
Özyalın, Fatma, vd. “The Importance of Thioredoxin (Trx) and Glutathione-Glutaredoxin (GSH/Grx) Systems in Terms of Aging”. Turkish Journal of Healthy Aging Medicine, sy 1, Ağustos 2026, ss. 80-90, https://izlik.org/JA47GB75RZ.
Vancouver
1.Fatma Özyalın, Yusuf Karagözoğlu, Sevgi Yumrutepe. The Importance of Thioredoxin (Trx) and Glutathione-Glutaredoxin (GSH/Grx) Systems in Terms of Aging. TJHAM [Internet]. 01 Ağustos 2026;(1):80-9. Erişim adresi: https://izlik.org/JA47GB75RZ