Hypoxia News and Research

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Hypoxia is a condition in which there is a decrease in the oxygen supply to a tissue. In cancer treatment, the level of hypoxia in a tumor may help predict the response of the tumor to the treatment.

3D Tumor Microenvironment Model Highlights Role of Ischemia and Acidification in Cancer Spread

Developed 3MIC model simulates tumor microenvironments, enabling direct observation of ischemic effects on cancer cell invasiveness and drug resistance.

4 Nov 2024

Chloroplast-Infused Cells Revolutionize Tissue Engineering

Recent research from Japan has demonstrated that chloroplasts from algae can be integrated into hamster cells, allowing these cells to perform photosynthesis.

1 Nov 2024

New Study Sheds Light on Genetic Adaptations of Papua New Guinean Populations

Papua New Guinea (PNG) has a wide range of environments, each presenting unique challenges to human survival. Highlanders and lowlanders of PNG are striking examples of populations facing distinct environmental stress.

2 May 2024

FluidForm Bio 3D Bioprints Human Cardiac Tissue for Drug Development Breakthrough

FluidForm Bio, a leader in developing life-like human tissue to treat disease, shares recent advancements in building human cardiac tissues using FRESH 3D bioprinting.

13 Dec 2023

Unraveling Oxygen's Impact on Protein Dynamics

Understanding the adverse effects of insufficient oxygen becomes apparent with the simple act of holding ones breath for too long.

11 Dec 2023

Where Does the Light Come From? Optical Properties Allow Plants to “See” Light

An innovative study led by Professor Christian Fankhauser at UNIL and colleagues at EPFL has combined expertise in biology and engineering to reveal that a light-sensitive plant tissue uses the optical properties of the air-water interface to create a light gradient that is ‘visible’ to the plant.

24 Nov 2023

Research may Offer a New Way to Break Through Cancer's Hypoxia-Induced Defenses

For most of our tissues and cells, a lack of oxygen, or hypoxia, is bad news. Cancer cells, on the other hand, can thrive in these hypoxic conditions, which render tumors less susceptible to anti-cancer treatments, including radiation.

11 Jul 2023

Study Reveals Genetic Underpinnings That Allow Highland Mice to Protect Developing Fetuses

Pregnancy at high elevations often is associated with low birth weights and other complications. These challenges occur in a wide range of mammals, from deer mice to human beings.

19 Jun 2023

Blocking Necroptosis Could Lead to the Inhibition of Cancer Metastasis

A new editorial paper was published in Oncotarget's Volume 14 on April 10, 2023, entitled, "Tumor necroptosis promotes metastasis through modulating the interplay between tumor and host immunity."

25 Apr 2023

Novel low oxygen signaling pathway discovered in the Arabidopsis plant

Aerobic reactions are essential to sustain plant growth and development. Impaired oxygen availability due to excessive water availability, e.g., during waterlogging or flooding, reduces plant productivity and survival.

22 Mar 2023

Short exposure to altered gravity does not alter leukocyte immunophenotyping and functional capacity

Space travel has always tested the human body by the effects of the new conditions of altered gravity on biological systems.

8 Mar 2023

Experts reveal the link between necrosis, circulating tumor cells, and cancer metastasis

A tumor's necrotic core contains factors that appear to promote metastasis, or the seeding of tumors cells throughout the body, according to a new study in rats by researchers at Fred Hutchinson Cancer Center.

28 Feb 2023

New approach to identify cancerous tissue for surgical removal

It is crucial to distinguish between tumors and healthy tissues during cancer surgery. Fluorescent markers can assist in this process by improving tumor contrast during surgery.

13 Oct 2022

Powerhouse-pruning protein may be a sound target to help trigger new blood vessel growth

A protein that helps keep our cell powerhouses working at a premium appears to also help make energy rapidly available when it's time to make new blood vessels.

5 Apr 2022

HIF-1alpha inhibitor preserves the activity of insulin-producing beta cells in diabetic mice

High blood glucose is responsible for several complications in type 1 and type 2 diabetes. Researchers at Karolinska Institutet in Sweden have identified a new antidiabetic substance that preserves the activity of insulin-producing beta cells and prevents high blood glucose in mice.

31 Mar 2022

Unusual partners aid new blood vessel development

Insufficient oxygen to an area like the heart or legs, called hypoxia, is a cue to our bodies to make more blood vessels, and scientists have found some unusual partners are key to making that happen.

9 Mar 2022

Protein protects against heart damage following cancer treatment

Cancer treatment is hard on the body, however for the patient to endure cancer, it is mostly necessary to undergo the treatment.

17 Dec 2021

Study develops robust imaging technique to measure in situ oxygen concentration

The advancements in technology might come up with techniques that measure biological parameters in real-time in living organisms, which can help monitor tissue homeostasis, on the go. A significant component of such homeostasis is tissue oxygen concentration.

25 Nov 2021

Scientists develop advanced imaging technique to analyze oxygenation within bone tissue

Without doubt, the future of life sciences is sure to have technology that can measure biological parameters real-time in living organisms.

23 Nov 2021

Scientists find two proteins that pair up to build lifelines to cancer cells

In human cancer cell and mouse studies, researchers from Johns Hopkins Medicine have found that a set of proteins work in tandem to build supply lines that deliver oxygen and nutrients to tumors, enabling them to survive and grow.

21 Sep 2021