Oxygen News and Research

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FDA’s promised rules on pulse oximeters unlikely to end decades of racial bias

The patient was in his 60s, an African American man with emphysema. The oximeter placed on his fingertip registered well above the 88% blood oxygen saturation level that signals an urgent risk of organ failure and death.

7 Oct 2024

How carnitine transporters boost reproductive health

Research uncovers the critical role of carnitine transporters in maintaining fertility by regulating energy metabolism and protecting reproductive cells from oxidative stress. It suggests new pathways for treating infertility through carnitine supplementation and targeted therapies.

6 Oct 2024

Antioxidant-rich diet could help lower risk of infertility in women, new study suggests

The study reveals that increased antioxidant consumption may protect against infertility in women, addressing oxidative stress in reproductive disorders.

3 Oct 2024

Exploring the role of melanin in near-infrared spectroscopy measurement outcomes

Near-infrared spectroscopy (NIRS) is a noninvasive method used to monitor changes in hemoglobin concentration and oxygen levels in the body. This technique involves passing near-infrared light, primarily in the range of 650 to 900 nm, through tissues.

3 Oct 2024

Study highlights the role of genetic factors in COVID-19 thrombosis and inflammation

Despite global vaccination efforts, COVID-19 continues to pose significant risks, leading to severe complications and fatalities. These risks are driven by disrupted coagulation, impaired fibrinolysis, which is the process of breaking blood clots, and heightened inflammatory responses.

3 Oct 2024

Diagnostic errors affecting one in fourteen hospital patients

Harmful diagnostic errors may be occurring in as many as 1 in every 14 (7%) hospital patients - at least those receiving general medical care - suggest the findings of a single center study in the US, published online in the journal BMJ Quality & Safety.

1 Oct 2024

Novel lipid nanoparticles enhance tissue-specific drug delivery

Penn Engineers have discovered a novel means of directing lipid nanoparticles (LNPs), the revolutionary molecules that delivered the COVID-19 vaccines, to target specific tissues, presaging a new era in personalized medicine and gene therapy.

1 Oct 2024

Outpatient CAR-T therapy shows promise for treating lymphoma patients

In the largest prospective study to date examining the use of chimeric antigen receptor (CAR)-T therapy in a community setting on an outpatient basis, patients with relapsed or refractory large B-cell lymphoma (LBCL) responded well to treatment with few serious side effects, according to results published today in Blood Advances.

30 Sep 2024

Phytoene increases lifespan, reduces oxidative stress and amyloid toxicity

Research indicates phytoene from microalgae protects against oxidative stress and beta-amyloid toxicity, suggesting its potential in promoting healthy aging.

30 Sep 2024

Glutathione found to significantly reduce acetaldehyde levels and help relieve hangovers

Study demonstrates that glutathione (GSH) significantly reduces acetaldehyde levels, a key factor in hangovers, though subjective symptoms showed little difference between groups. Pharmacokinetic data indicate that GSH accelerates acetaldehyde clearance, providing potential relief from hangover symptoms.

29 Sep 2024

Hormone hepcidin identified as potential trigger for psoriasis

Scientists may have uncovered the root cause of psoriasis, a chronic and sometimes debilitating skin disease that affects 2-3% of the global population. The condition is characterized by red, scaly patches that impact the quality of a patient's life and can sometimes be life-threatening.

26 Sep 2024

New insights into serine hydroxymethyltransferase aid cancer drug design

In just two neutron experiments, scientists discovered remarkable details about the function of an enzyme that can aid drug design for aggressive cancers.

26 Sep 2024

Patient-derived gut organoids reveal new insights into Crohn's disease subtypes

Crohn's disease - an autoimmune disorder - is characterized by chronic inflammation of the digestive tract, resulting in a slew of debilitating gastrointestinal symptoms that vary from patient to patient.

26 Sep 2024

Why children with Down’s syndrome are predisposed to developing leukaemia

The study uncovers mechanisms linking Down syndrome to leukemia, emphasizing the role of oxidative stress and genetic alterations in fetal blood development.

26 Sep 2024

Could microalgae be the secret weapon to ending global hunger and saving the planet?

Researchers highlight the potential of commercially farmed microalgae to combat global undernutrition by providing essential nutrients and reducing environmental impacts.

26 Sep 2024

Noninvasive imaging reveals impact of diet on cardiovascular health

The dynamics of blood nutrient and lipid levels after consuming a high-fat meal are crucial indicators of both current and future cardiovascular health. Traditionally, measuring these circulating substances has involved invasive blood draws, which are not feasible for regular health tracking.

26 Sep 2024

Multi-omics analysis reveals mechanism of action for ruthenium-based anti-cancer agent

This study is led by Prof. Cai-Ping Tan, Prof. Zong-Wan Mao (MOE Key Laboratory of Bioinorganic and Synthetic Chemistry, School of Chemistry, Sun Yat-Sen University) and Prof. Zheng-Qiu Li (School of Pharmacy, MOE Key Laboratory of Tumor Molecular Biology, Jinan University).

26 Sep 2024

Oxygen News and Research

FDA’s promised rules on pulse oximeters unlikely to end decades of racial bias

How carnitine transporters boost reproductive health

Antioxidant-rich diet could help lower risk of infertility in women, new study suggests

Exploring the role of melanin in near-infrared spectroscopy measurement outcomes

Study highlights the role of genetic factors in COVID-19 thrombosis and inflammation

Diagnostic errors affecting one in fourteen hospital patients

Novel lipid nanoparticles enhance tissue-specific drug delivery

Outpatient CAR-T therapy shows promise for treating lymphoma patients

Phytoene increases lifespan, reduces oxidative stress and amyloid toxicity

Glutathione found to significantly reduce acetaldehyde levels and help relieve hangovers

Hormone hepcidin identified as potential trigger for psoriasis

New insights into serine hydroxymethyltransferase aid cancer drug design

Patient-derived gut organoids reveal new insights into Crohn's disease subtypes

Why children with Down’s syndrome are predisposed to developing leukaemia

Could microalgae be the secret weapon to ending global hunger and saving the planet?

Noninvasive imaging reveals impact of diet on cardiovascular health

Multi-omics analysis reveals mechanism of action for ruthenium-based anti-cancer agent

Study uncovers genetic changes linked to leukemia risk in people with Down's syndrome

Study: Obstructive sleep apnea may be a risk factor for abdominal aortic aneurysms

Researchers gain new understanding of how immune cells respond to heat during fever

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