Results 121 to 130 of about 180,373 (302)

A Huaxian Formula Nanoformulation Confers Protection Against Acute Radiation‐Induced Lung Injury by Targeting Ferroptosis

open access: yesAdvanced Science, EarlyView.
An inhalable, nanoengineered herbal therapy achieves protection against acute radiation‐induced lung injury via self‐assembled nanomicelle‐mediated pulmonary targeting and a previously unrecognized dual mechanism that attenuates oxidative stress while inhibiting ferroptosis in alveolar epithelial cells.
Li Quan   +11 more
wiley   +1 more source

Transient Sleep Deprivation Induces Persistent Auditory Neuropathy via ROS‐Initiated Neuroinflammation and BK Channel Suppression

open access: yesAdvanced Science, EarlyView.
Sleep disturbance severity closely tracks hearing loss in a clinical cohort, yet the mechanistic link remains unclear. Acute sleep deprivation is shown to trigger transient cochlear oxidative stress that switches into a self‐sustaining neuroinflammatory state, suppressing BK channels and causing irreversible synaptopathy.
Dan Chen   +11 more
wiley   +1 more source

Gut Microbiota‐Derived Indole‐3‐Propionic Acid Alleviates Diabetic Osteoporosis Through Nrf2‐Mediated Ferroptosis Suppression

open access: yesAdvanced Science, EarlyView.
Diabetes‐associated dysbiosis is accompanied by reduced Clostridium abundance, impaired microbial tryptophan metabolism, and lower circulating indole‐3‐propionic acid (IPA). Exogenous IPA improves trabecular microarchitecture and bone formation and restores Nrf2‐associated antioxidant signaling in bone marrow mesenchymal stem cells, limiting iron ...
Jinwu Bai   +12 more
wiley   +1 more source

Reaction of Malondialdehyde with Deoxyribonucleosides in the Presence of Acetaldehyde.

open access: yesBiological and Pharmaceutical Bulletin, 1994
The reactivity of malondialdehyde (MDA) with deoxyribonucleosides in the presence of acetaldehyde (AA) was investigated. Although MDA is known to be reactive towards deoxyguanosine (GdR), deoxyadenosine (AdR) and deoxycytidine (CdR) under acidic conditions, MDA had only slight reactivity towards GdR under physiological pH. However, when AA was present,
openaire   +3 more sources

Lyssavirus Nucleoprotein Induces GPAT4‐Mediated CYB5R1 Depalmitoylation to Suppress Ferroptosis and Promote Viral Replication

open access: yesAdvanced Science, EarlyView.
Lipid metabolism plays a vital role in viral infections. Here, we reveal that the lyssavirus N protein regulates GPAT4 to induce lipid droplet biogenesis, restricting CYB5R1 palmitoylation and reducing ferroptosis susceptibility to ultimately promote viral replication.
Jianqing Zhao   +6 more
wiley   +1 more source

Effect of different concentrations of melatonin on malondialdehyde (MDA) content.

open access: yes, 2019
Effect of different concentrations of melatonin on malondialdehyde (MDA) content.
Hongchun Sun (5211020)   +8 more
core   +1 more source

Beyond Biomimetics: Pathology‐Informed Engineering Rescues Reconstituted HDL From Inflammatory Dysfunction for Sepsis Immunotherapy

open access: yesAdvanced Science, EarlyView.
A pathology‐informed engineering strategy rescues reconstituted HDL from inflammatory dysfunction in sepsis. By integrating a ceria nanozyme‐celastrol coordination complex, the platform preserves HDL structure and endotoxin handling, sustains hierarchical intracellular delivery, and enhances immunoregulation across pathological models, translating ...
Han Zhou   +12 more
wiley   +1 more source

Association between Concentrations of Malondialdehyde (MDA) and Neurological Abnormalities in People Occupationally Exposed to Mercury

open access: yesRevista Ciencias de la Salud, 2012
It is believed that mercury neurotoxicity is due to induction of oxidative stress [as determinedby increased concentrations of malondialdehyde (MDA)], but we don’t know if to have higherconcentrations of MDA involves to have more neurological disorders ...
Arroyave-Hoyos Claudia Lucía   +4 more
doaj  

Glutamate induces cell death in the spinal cord without elevating H2O2, malondialdehyde or the redox state of the tissue

open access: yes, 2009
Substantial quantities of glutamate and reactive oxygen species are released following neurotraumas. Present work establishes that administering glutamate into the spinal cord at the level at which it is released following spinal cord injury did not ...
梁振, 张玉奎, 单亦初, 张丽华
core  

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