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Long COVID linked to heavier periods and symptom flare-ups during menstruation

Researchers found that long COVID is linked to heavier, longer, and more irregular bleeding without disrupting ovulation. Symptom severity also peaks around menstruation, likely driven by hormonal and immune changes.

17 Sep 2025

Johns Hopkins team develops urine-based test for prostate cancer detection

Researchers at the Johns Hopkins Kimmel Cancer Center, Johns Hopkins All Children's Hospital and four other institutions have devised a novel method to test for prostate cancer using biomarkers present in urine, funded in part by the National Institutes of Health.

9 Sep 2025

Concertgoers back detection dogs as practical COVID-19 screening tool in real-world trial

A feasibility study in Germany found that concertgoers strongly supported medical detection dogs for COVID-19 screening, with confidence rising after real-world use. The findings suggest canine testing could complement PCR and antigen tests, especially in large gatherings and high-traffic environments.

8 Sep 2025

Can an allergy spray help prevent COVID-19?

Researchers determine the efficacy and safety of azelastine nasal spray for preventing SARS-CoV-2 infection in healthy adults.

8 Sep 2025

New technology embeds unique genetic identifiers in engineered cells

Genetically engineered cell lines used in biomedical research have long been prone to misidentification and unauthorized use, wasting billions of dollars each year and jeopardizing critical scientific discoveries.

5 Sep 2025

Urine test identifies three biomarkers for accurate prostate cancer detection

2 Sep 2025

Can oral bacteria make heart disease worse?

The presence of viridans streptococci in coronary plaques indicates a role in atherosclerosis, potentially influencing heart disease outcomes.

1 Sep 2025

How a single gene reshapes pain perception through polyamine signaling

Researchers have identified SLC45A4 as a neuronal polyamine transporter genetically linked to human chronic pain. Loss of this gene in mice disrupts polyamine balance, alters spinal GABA levels, and reduces heat and tonic pain sensitivity.

24 Aug 2025

Polβ enzyme found to protect developing brain from harmful DNA mutations

A research group led by The University of Osaka has discovered that the DNA repair enzyme Polβ plays a crucial role in protecting the developing brain from harmful mutations.

18 Aug 2025

Rising human adaptive potential seen in 2.3.4.4b clade of H5N1

In recent years, there has been growing concern over the H5N1 influenza virus. It was first identified in birds three decades ago and has now gradually found its way to humans.

12 Aug 2025

Revolutionizing therapeutic protein design with synthetic biology

In medicine and biotechnology, the ability to evolve proteins with new or improved functions is crucial, but current methods are often slow and laborious.

8 Aug 2025

RNA sequencing reveals molecular drivers for better regenerative therapies

Researchers at Sylvester Comprehensive Cancer Center, part of the University of Miami Miller School of Medicine, have documented their use of a new RNA sequencing technology to uncover molecular drivers of cellular differentiation that could lead to better regenerative therapies.

8 Aug 2025

Starfish compound overcomes drug resistance in prostate cancer models

Researchers identified that triterpene glycosides from the starfish Solaster pacificus can kill drug-resistant prostate cancer cells in vitro by bypassing common resistance pathways. CuC1 showed synergy with existing chemotherapies, though with only moderate selectivity for cancer cells.

5 Aug 2025

Gene-edited mosquitoes slash malaria spread 93% using self-propagating shield

Scientists engineered a naturally occurring genetic variant (Q224) in Anopheles stephensi mosquitoes, making them highly resistant to malaria parasites without affecting fitness. A novel gene-drive system rapidly spread this protective trait through lab mosquito populations, offering a potential breakthrough for malaria control.

24 Jul 2025

Targeting tumor cell stemness may hold the key to treating colon cancer more effectively

Colon cancer remains a major global health concern, ranking third among the most diagnosed cancers and leading causes of cancer-related death worldwide.

22 Jul 2025

Low-cost diagnostic tool delivers COVID-19 test results in under an hour

An affordable new diagnostic tool that delivers COVID-19 test results in under an hour could help boost pandemic preparedness in resource-poor regions, according to a team of researchers.

22 Jul 2025

Muscle-derived vesicles heal damaged cells and reverse disease in new study

Researchers discovered that mitochondria-rich extracellular vesicles (Ti-mitoEVs) from skeletal muscle can deliver healthy mitochondria to damaged cells, restoring energy and promoting tissue repair in mice. The approach reversed acute muscle injury and chronic kidney disease, offering a promising new regenerative therapy.

21 Jul 2025

Blastocystis infection found in nearly one in four schoolchildren in northeastern Gabon

Announcing a new article publication for Zoonoses journal. This study was aimed at assessing the prevalence of infection with Blastocystis, an intestinal protozoan parasite, among school-aged children, and to identify associated risk factors.

12 Jul 2025

Could serotonin supplements become the next hair loss treatment?

Researchers have shown that serotonin directly stimulates dermal papilla cells and promotes hair growth in lab-grown hair follicloids and human hair follicles. The findings suggest serotonin and related compounds could offer new avenues for treating hair loss, though safety and dosing challenges remain.

9 Jul 2025