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Minority genetic variation in tuberculosis offers new insights for improving outbreak tracking

Findings show that within-host MTBC variation improves transmission inference, suggesting new strategies for understanding and controlling tuberculosis spread.

2 Dec 2024

IL-15 improves the effectiveness of GPC3 CAR T cells in targeting solid tumors

The study reveals IL-15's role in enhancing GPC3 CAR T cell therapy, improving tumor targeting and T cell survival in patients with solid cancers.

2 Dec 2024

Study challenges long-standing understanding of axon structure

Biology textbooks may need a revision, say Johns Hopkins Medicine scientists, who present new evidence that an armlike structure of mammalian brain cells may be a different shape than scientists have assumed for more than a century.

2 Dec 2024

Natural polyphenol boosts mitochondrial function and muscle performance during aging

Oleuropein enhances mitochondrial calcium uptake, reversing age-related declines in muscle function and energy metabolism, with promising clinical potential.

2 Dec 2024

New insights into how cells generate microRNAs

It's a big year for microRNAs. The 2024 Nobel Prize in Physiology or Medicine went to Victor Ambros and Gary Ruvkun, who discovered the first microRNA in 1993.

2 Dec 2024

ARMC5 regulates saturated and unsaturated fatty acid levels in fat cells

Researchers at Osaka University identified a degradation factor for SREBP1 as essential for maintaining the balance of saturated and unsaturated fatty acids in adipose tissue.

2 Dec 2024

Neural connectivity predicts deep brain stimulation success in essential tremor

Study unveils how specific cortico-thalamic connectivity patterns influence essential tremor suppression with deep brain stimulation (DBS). It highlights the contralateral thalamus as a pivotal driver of tremor modulation and potential pathways for enhanced intervention strategies.

1 Dec 2024

Fibroblastic reticular cells power immune defenses in lung cancer

Fibroblastic reticular cells (FRCs) create T-cell-supportive niches within lung cancer tumors, facilitating T-cell migration, clustering, and activation. This study highlights FRCs' potential as therapeutic targets to boost anti-tumor immunity in non-small cell lung cancer (NSCLC).

1 Dec 2024

Phase 1 study finds serine- and glycine-free diet boosts immune response in colorectal cancer

Findings indicate a serine/glycine-free diet can reduce colorectal cancer growth and enhance immune response, offering insights for immunotherapy strategies.

29 Nov 2024

Bacteria modify their ribosomes in response to the antibiotics

Bacteria modify their ribosomes when exposed to widely used antibiotics, according to research published today in Nature Communications. The subtle changes might be enough to alter the binding site of drug targets and constitute a possible new mechanism of antibiotic resistance.

29 Nov 2024

Scientists identify drug-resistant bone marrow cells linked to poor outcomes in fast-growing leukemia

Researchers explore treatment resistance and relapse in T-cell acute lymphoblastic leukemia.

29 Nov 2024

Ancient footprints reveal two hominin species coexisting 1.5 million years ago

More than a million years ago, on a hot savannah teeming with wildlife near the shore of what would someday become Lake Turkana in Kenya, two completely different species of hominins may have passed each other as they scavenged for food.

28 Nov 2024

UQ researchers move closer to developing topical cream for skin cancers in transplant patients

A topical cream to help prevent and treat skin cancers in organ transplant patients is a step closer to development.

28 Nov 2024

Advanced microscopy reveals how ribosomes attach to mRNA for protein synthesis

Within a cell, DNA carries the genetic code for building proteins. To build proteins, the cell makes a copy of DNA, called mRNA.

28 Nov 2024

A roadmap for understanding antimalarial drug resistance

Researchers at University of California San Diego analyzed the genomes of hundreds of malaria parasites to determine which genetic variants are most likely to confer drug resistance.

28 Nov 2024

New insights into how and when bipedal locomotion evolved in human ancestors

One of the most fascinating periods in the evolution of the human lineage is the appearance of the first ancestors capable of bipedalism.

28 Nov 2024

Research sheds light on how fat cells safely enlarge to store energy

A team at the Centro Nacional de Investigaciones Cardiovasculares (CNIC), led by Professor Miguel Ángel del Pozo Barriuso, who heads the Mechanoadaptation and Caveolae Biology group at the CNIC, has identified an essential mechanism in fat cells (adipocytes) that enables them to enlarge safely to store energy.

28 Nov 2024