Oxidative Stress News and Research

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Oxidative Stress is a condition in which antioxidant levels are lower than normal. Antioxidant levels are usually measured in blood plasma.

New Study Maps How Pesticides Alter Human Gut Bacteria

While emerging evidence suggests pesticides can be toxic to the mix of microorganisms in the digestive system, a new study is the first to map changes to specific gut bacteria based on interactions between human microbes and insect-killing chemicals observed in the lab and an animal model.

30 Jun 2025

Yeast Model Offers Insight Into Proteasome and Mitochondria Interplay

A study by the Center for Redox Processes in Biomedicine (Redoxoma) led by Marilene Demasi from the Butantan Institute (São Paulo, Brazil) presents a valuable new experimental model for investigating the interaction between the proteasome and mitochondrial function.

30 Jun 2025

Histone Variant H2AZ1 Identified as Key Driver of Stem Cell Aging

Cellular senescence-a state of irreversible growth arrest accompanied by chronic inflammation-is a major contributor to aging and tissue degeneration.

18 Jun 2025

Zebrafish Study Warns of Ecological Risk from Tire-Related Water Contaminants

Emerging contaminants from rubber tires N-(1,3-Dimethylbutyl)-N'-phenyl-p-phenylenediamine (6PPD) and its oxidation product 6PPD-quinone (6PPDQ)-are raising new red flags for aquatic ecosystems.

20 May 2025

Precision Mitochondrial DNA Editing Emerges as a Breakthrough in Neurological Care

Mitochondrial DNA (mtDNA) editing has emerged as a revolutionary approach in the fight against neurodegenerative diseases (NDDs).

13 May 2025

Horses' Unique Genetic Adaptation for Superior Endurance Revealed

Researchers have revealed a secret behind horses' exceptional endurance – a mutation in the KEAP1 gene that boosts energy production while protecting against cellular oxidative stress.

28 Mar 2025

Scientists Unlock Genetic Secrets of Wild Barley to Improve Crop Yields

An international team of scientists from Australia and China has unveiled the first chromosome-scale genome of a wild barley species, with their findings offering direct implications for more sustainable agriculture and significant yield improvements for Australian grain production.

17 Mar 2025

Protective ‘Slime’ In The Brain May Help Prevent Aging And Neurodegeneration

The study shows that boosting mucin-type O-glycosylation in aged mice reinforces the blood-brain barrier and improves memory, paving the way for new treatments.

10 Mar 2025

Unlocking Cancer’s Secret Strategy: Tumor Cells Work Together To Survive

Research uncovers tumor cell cooperation via CNDP2, suggesting new therapeutic strategies that disrupt nutrient sharing to inhibit cancer growth effectively.

25 Feb 2025

Bacterial Cellulose Boosts Plant Healing, Opening New Frontiers in Agricultural Regeneration

Research shows bacterial cellulose stimulates plant tissue regeneration, activating key genes and signaling pathways for improved wound healing in agriculture.

24 Feb 2025

Bacterial Cellulose Triggers Plant Regeneration Mechanism

A groundbreaking study, co-led by researchers from the Center for Plant Biotechnology and Genomics (CBGP) and Centre for Research in Agricultural Genomics (CRAG), has elucidated the mechanism by which bacterial cellulose mediates plant tissue regeneration.

13 Feb 2025

Scientists Discover Hidden Role of RNA Introns in Cellular Stress Response

Scientists have discovered that some tiny segments of RNA thought to be junk instead have a functional role in suppressing production of certain messenger RNAs and appear to help cells respond to oxidative stress.

12 Feb 2025

Mitochondrial Transfer Uncovered as Key Player in Cancer Immune Evasion

The immune system plays a key role in detecting and destroying cancer cells. Cancer immunotherapy works by programming immune cells to recognize and eliminate cancer cells.

12 Feb 2025

Mitochondrial Calcium Imbalance Drives Neurodegeneration

Mitochondria are crucial organelles for cellular homeostasis, regulating processes such as ATP production, reactive oxygen species (ROS) management and Ca2+ signaling.

27 Jan 2025

Discovery Unlocks New Understanding of Autophagy in Health and Disease

A recent study from Tata Institute of Fundamental Research, Mumbai, India has revealed new details about how our cells clean up and recycle waste.

22 Jan 2025

Oxygen Sensor Protein Offers Solution for Enhancing Nitrogen Fixation in Plants

A small helper for big tasks: an oxygen sensor protein protects the enzymatic machinery of biological nitrogen fixation from serious damage.

17 Jan 2025

Study Reveals Key Ion Channel in Extracellular Vesicles for Cargo Transport

Scientists have revealed the secret to the structural integrity of tiny particles that transport cargo from cell to cell through blood vessels and bodily fluids: special proteins that keep their membranes intact as they negotiate shifting electrical impulses in different biological environments.

16 Jan 2025