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.

Researchers solve the mystery of silent hypoxia caused by COVID-19

More than six months since COVID-19 began spreading in the United States, scientists are still solving the many puzzling aspects of how the novel coronavirus attacks the lungs and other parts of the body.

19 Nov 2020

Researchers report first spectroscopic imaging-based studies of neurological injury in COVID-19 patients

One of the first spectroscopic imaging-based studies of neurological injury in COVID-19 patients has been reported by researchers at Massachusetts General Hospital (MGH) in the American Journal of Neuroradiology.

19 Nov 2020

Hydrogen therapy may help severely ill COVID-19 patients

Researchers from the Department of Critical Care Medicine, Sichuan Provincial People's Hospital, Chengdu in China, have explored the possibility of using hydrogen therapy on severely ill COVID-19 patients. The team published their study's findings, titled "Hydrogen: A Potential New Adjuvant Therapy for COVID-19 Patients," in the latest issue of the journal Frontiers in Pharmacology.

17 Nov 2020

Dopamine-release mechanisms in the brain may play a major role in SARS-CoV-2 infection

The study, which appeared in the Journal of Taibah University Medical Sciences, shows that the SARS-CoV-2 may behave akin to the CNS pathogenic mechanism of JEV and HIV during the early stages of infection.

15 Nov 2020

Discovering a new role for a protein that could cause breast cancer to spread to the lungs

In this interview, News-Medical speaks to Dr. Cristina Branco from Breast Cancer Now about the spread of breast cancer cells to the lungs.

12 Nov 2020

How do low levels of oxygen damage the brain?

In this interview, Professor Paul Tesar and Kevin Allan speak to News-Medical about how low levels of oxygen damage the brain.

6 Nov 2020

Wearing a face mask during strenuous workouts does not hinder breathing

A new University of Saskatchewan study has found that exercise performance and blood and muscle oxygen levels are not affected for healthy individuals wearing a face mask during strenuous workouts.

5 Nov 2020

Delirium accompanied by fever could be an early symptom of COVID-19

Delirium accompanied by fever could bean early symptom of COVID-19. This is the main conclusion drawn by a scientific research review carried out by researchers from the Universitat Oberta de Catalunya.

4 Nov 2020

New system wirelessly captures data from pulse oximeters for COVID-19 monitoring

Automating the collection and presentation of healthcare data is crucial in the fight against COVID-19 - it adds capacity to screening efforts by automating routine tasks, thereby allowing frontline staff such as dormitory operators and healthcare workers in community care facilities to focus on more pressing tasks while receiving regular updates on the health status of the individuals under their care.

4 Nov 2020

Scripps Research scientists uncover potential new strategy for treating eye diseases

Scientists at Scripps Research have uncovered a potential new strategy for treating eye diseases that affect millions of people around the world, often resulting in blindness.

27 Oct 2020

High-impact clinical trial results could improve kidney-related medical care

The results of numerous high-impact clinical trials that could affect kidney-related medical care will be presented online during ASN Kidney Week 2020 Reimagined October 19-October 25.

23 Oct 2020

Study reveals why oxygen deficiency impairs brain cells

Brain cell dysfunction in low oxygen is, surprisingly, caused by the very same responder system that is intended to be protective, according to a new published study by a team of researchers at the Case Western Reserve University School of Medicine.

22 Oct 2020

Serious ongoing symptoms in COVID-19 survivors

Although predominantly a respiratory illness, emerging data suggests that multi-organ injury is common, particularly in moderate to severe infections. A new study published on the preprint server medRxiv* in October 2020 describes the illness's sequelae in the months after recovery.

20 Oct 2020

SARS-CoV-2 spike protein triggers cell signaling pathways in lung vascular cells

A new study published on the preprint server bioRxiv in October 2020 shows that vascular cells in the lung tissue begin to secrete signaling growth factors when exposed to just the spike protein of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), without the rest of the viral components.

14 Oct 2020

Pathways contributing to hypercoagulability in severe SARS‐CoV‐2 patients

In a study by researchers explored the possible mechanisms of the clotting disorder, focusing on the role of hypoxia-related activation of coagulation factors; cytokine storm, activation of neutrophils, and the release of neutrophil extracellular traps.

11 Oct 2020

Hypoxic exosomes promote stemness in EWS sarcoma, indicates study

The cover for issue 40 of Oncotarget features Figure 5, "miR-210 silences the proapoptosis member CASP8AP2," by Kling, et al. which reported that hypoxic Ewing's sarcoma cells release exosomes that promote sphere formation, a stem-like phenotype, in EWS cells by enhancing survival.

9 Oct 2020