oxygen News and Research

RSS

Artificial Photosynthesis Advances with Novel Dye Stacking System

The amazing process of photosynthesis allows plants to create sugar molecules and oxygen from the basic building blocks of carbon dioxide and water.

17 Mar 2025

Study Reveals How Tuberculosis Bacteria Survive Airborne Journey

Tuberculosis bacteria rely on a family of genes that help them survive the challenging journey from one person's lungs to another person's during coughing, sneezing or talking, according to researchers from Weill Cornell Medicine and the Massachusetts Institute of Technology.

12 Mar 2025

Sulfate-Reducing Bacteria Play Key Role in Global Carbon Breakdown

Sulfate-reducing bacteria break down a large proportion of the organic carbon in oxygen-free zones of the Earth, and in the seabed in particular.

10 Mar 2025

Cellular Changes as Lung Damage Worsens During COVID-19 Revealed

Changes in the cellular response during lung damage caused by SARS-CoV-2 – the virus behind COVID-19 – have been uncovered.

10 Mar 2025

Macrophages Use Bacterial Debris To Fine-Tune Immune Responses

Findings reveal macrophages' role in immune modulation through bacterial metabolites, paving the way for improved therapies for infections and inflammation.

6 Mar 2025

Breakthrough Fluorescent Dye Sets New Standard for Long-Term Cellular Imaging

A research team at POSTECH (Pohang University of Science and Technology) has successfully developed a super-photostable organic dye after two years of dedicated research-demonstrating perseverance akin to that of Marie Curie, who painstakingly extracted just 0.1 grams of radium from eight tons of ore to earn her Nobel Prize.

28 Feb 2025

Mapping Bacterial Responses to Reactive Nitrogen and Oxygen Species

A study in Microbiological Research explored the impact of varying ratios of Reactive Nitrogen Species (RNS) and Reactive Oxygen Species (ROS) on pathogenic bacteria, including Staphylococcus aureus, Enterococcus faecalis, Escherichia coli, and Pseudomonas aeruginosa.

28 Feb 2025

Natural Cytotoxic Agents Enhance Cancer Cell Susceptibility to Ferroptosis

One particular challenge in the treatment of cancer is therapy resistance. An international research team has now discovered a mechanism that opens up new treatment strategies for tumors in which conventional chemotherapeutic agents have reached their limits.

26 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

New 3D Lung Model Offers Personalized Aerosol Therapeutic Insights

Respiratory diseases are a challenging problem to treat. Inhalable medicines are a promising solution that depend on the ability to deliver tiny particles known as aerosols to the correct location in the lungs at the correct dosage.

21 Feb 2025

Role of Supergenes in Shaping Reproductive Behavior and Survival

Dr. Sarah Flanagan, Senior Lecturer at the University of Canterbury (UC) is attempting to determine whether super clusters of genes that are inherited together and affect important traits like reproductive behaviors and survival strategies are essential to a species' survival.

19 Feb 2025

Scientists Develop New System to Study Individual Phytoplankton in Detail

Phytoplankton, tiny plant-like organisms in the ocean, are incredibly important for life on Earth. They're a major food source for many sea creatures and produce almost half the oxygen we breathe.

17 Feb 2025

Understanding Plant Repair of Light-Damaged Photosystems

More than two billion years ago, cyanobacteria started to produce oxygen in the primarily toxic atmosphere of Earth.

11 Feb 2025

New Microscopy Technique Reveals Cancer's Metabolic Secrets

Understanding how tumors alter their metabolism to evade treatments is an increasingly important area of cancer research.

4 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

Study Reveals Microbes’ Dual Role in Carbon Cycle of Amazon Peatlands

Complex organisms, thousands of times smaller than a grain of sand, can shape massive ecosystems and influence the fate of Earth's climate, according to a new study.

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

Deep Sea Foraminifera Species Unveil Secrets of Life in Extreme Environments

Most life on Earth relies on the sun's energy for survival, but what about organisms in the deep sea that live beyond the reach of its rays? A new study led by Woods Hole Oceanographic Institution (WHOI), published in The ISME Journal, sheds light on how a species of foraminifera, single-celled organisms found in almost all marine habitats, thrives in a dark, oxygen-free environment.

17 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

Epigenetic Mechanism Controls Placental Blood Vessel Formation

If the development of blood vessels in the placenta is impaired, fetal growth retardation may result. Scientists from the German Cancer Research Center (DKFZ) and the Mannheim Medical Faculty of Heidelberg University discovered that the correct development of functioning blood vessels in the mouse placenta is controlled epigenetically: One of the enzymes that modify gene activity using methyl groups is responsible.

16 Jan 2025