Results 31 to 40 of about 39,235 (305)

Apc mutation induces resistance of colonic cells to lipoperoxide-triggered apoptosis induced by faecal water from haem-fed rats [PDF]

open access: yes, 2006
Recent epidemiological studies suggest that high meat intake is associated with promotion of colon cancer linked to haem-iron intake. We previously reported that dietary haem, in the form of either haemoglobin or meat, promotes precancerous lesions in ...
Jourdan, Marie-Lise   +11 more
core   +1 more source

The role of non-coding RNA in ferroptosis of liver cancer and its impact on lipid peroxidation

open access: yesFrontiers in Immunology
Ferroptosis is an iron-dependent programmed death caused by the imbalance of lipid peroxides in cells. Unlike apoptosis, autophagy and necrosis, ferroptosis is mainly induced by the small molecule compound erastin. The main characteristics of ferroptosis
Minglu Ding   +7 more
doaj   +1 more source

Changes of lipid peroxides and alpha-tocopherol in rats with experimentally induced myocardial necrosis.

open access: yes, 1982
Myocardial necrosis was produced in rats by injection of isoproterenol (80 mg per kg body weight). Lipid peroxides were measured by the thiobarbituric acid reaction. alpha-Tocopherol was assayed by fluorometric analysis.
Higuchi, Yoshimi
core   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Antioxidant status in breast cancer patients of different ages after radiotherapy [PDF]

open access: yesArchives of Biological Sciences, 2009
In this study we investigated the effects of breast cancer radiotherapy on the antioxidant (AO) enzyme activities of copper, zinc superoxide dismutase (CuZnSOD), catalase (CAT), glutathione peroxidase (GPx), and glutathione reductase (GR), as well as on ...
Kasapović Jelena   +5 more
doaj   +1 more source

Ubiquitination of secretory granules promotes their crinophagic degradation in Drosophila

open access: yesFEBS Letters, EarlyView.
Ubiquitination of secretory granules in Drosophila larval salivary glands is a critical molecular trigger for crinophagy, the lysosomal degradation of unreleased, or low‐quality granules. The E3 ubiquitin ligase Cnot4 is recruited to the surface of secretory granules to induce crinophagy.
Tamás Csizmadia   +6 more
wiley   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Candida albicans pathways that protect against organic peroxides and lipid peroxidation.

open access: yesPLoS Genetics
Human fungal pathogens must survive diverse reactive oxygen species (ROS) produced by host immune cells that can oxidize a range of cellular molecules including proteins, lipids, and DNA.
Kara A Swenson   +2 more
doaj   +1 more source

The Role of Peroxiredoxins in the Regulation of Sepsis

open access: yesAntioxidants, 2022
Oxidative stress, a result of a disturbance in redox homeostasis, is considered to be one of the main aggravating events in the pathogenesis of immune disorders.
Toshihiko Aki, Kana Unuma, Koichi Uemura
doaj   +1 more source

The Effect of Hyperbaric Oxygen Therapy On the Level of Lipid Peroxides in Rat Brains

open access: yes, 2016
The problem of oxygen toxicity, and its effect on the nervous system, is an important topic with regard to the application of oxygen and breathing mixes in the pursuit of diving, as well as in the light of the striking synergy between the effects of ...
Łokucijewski, B.   +3 more
core   +1 more source

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