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Small RNAs take on the big task of helping skin wounds heal better and faster with minimal scarring

Researchers discovered that microRNA-29 can restore normal skin structure rather than producing a scar, promoting faster and more efficient wound healing. The release of microRNA-29 targets, particularly LAMC2, is crucial in this process, suggesting a potential new approach for treating large-area or deep wounds.

SourceElsevier·JournalAmerican Journal Of Pathology·TypeObservational study·DateFeb 1, 2024

Microgreens made to order: Italian scientists have tailored iodine and potassium content of radishes, peas, rocket and chard

Researchers in Italy cultivate four species of microgreens with bespoke nutritional profiles, providing a blueprint for soilless cultivation of nutritionally enriched plants. The study successfully produces microgreens with up to 14 times higher iodine content and 45% reduced potassium levels, catering to specific dietary requirements.

SourceSociety of Chemical Industry·JournalJournal of the Science of Food and Agriculture·TypeExperimental study·DateJan 31, 2024

Mapping cell behaviors in high-grade glioma to improve treatment

Researchers have identified regional biological signatures in invasive brain tumor margins of high-grade glioma, which could lead to improved diagnosis, prognosis, and treatment. Advanced MRI techniques may help distinguish between the genetic and molecular alterations, providing insights into resistance to treatment.

SourceMayo Clinic·JournalNature Communications·DateJan 30, 2024

RNA sequencing analysis may hold the key to more accurate diagnosis and targeted treatment of pediatric B-acute lymphoblastic leukemia

A pilot study proposes a promising global genomic assay for diagnosing molecular subtypes in pediatric B-ALL, leading to more accurate diagnosis and targeted treatment options. RNA sequencing analysis accurately identified subtypes in all known cases and determined genetic subtype in 79% of previously unknown cases.

SourceElsevier·JournalJournal of Molecular Diagnostics·TypeExperimental study·DateJan 29, 2024

New technology makes cancer easier for immune system to find and destroy

A new CRISPR-based technology, TRED-I, has been developed to increase visibility of cancer cells to the immune system by augmenting MHC class I molecules. This technology has shown promising results in animal cancer models, reducing tumor sizes and enhancing treatment efficacy when used with existing immunotherapy.

SourceHokkaido University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJan 29, 2024

Orchestrating plant organ symmetry in style

A recent study published in Nature Plants reveals that O-glycosylation of the transcription factor SPATULA promotes Arabidopsis style development. The experimental study sheds new light on the mechanisms underlying plant organ symmetry.

SourceJohn Innes Centre·JournalNature Plants·TypeExperimental study·DateJan 26, 2024

Study explains why protein-poor diet during pregnancy increases risk of prostate cancer in offspring

Researchers at São Paulo State University found a link between a protein-poor diet during pregnancy and an increased risk of prostate cancer in offspring. The study detected changes in the expression of over 700 genes in offspring, including the gene ABCG1, which is associated with prostate cancer.

JMC | Insilico Medicine presents the discovery of the potent and selective MYT1 inhibitors for the treatment of cancer through generative AI

Researchers at Insilico Medicine have identified MYT1 as a promising therapeutic target for breast and gynecological cancers. A series of novel, potent, and highly selective inhibitors specifically targeting MYT1 were discovered using AI-driven generative biology and chemistry engine.

SourceInSilico Medicine·JournalJournal of Medicinal Chemistry·DateJan 19, 2024

DNA origami folded into tiny motor

Researchers have developed a working nanoscale electromotor powered by hydrodynamic flow through a nanopore. This innovation uses DNA origami to create a turbine with precise control over rotational speed and direction. The tiny motor has potential applications in molecular factories, medical probes, and soft propulsion systems.

SourceUniversity of Texas at Austin·JournalNature Nanotechnology·TypeComputational simulation/modeling·DateJan 19, 2024

Structural study points the way to better malaria drugs

A new study published in Nature Communications has provided structural insights into a potent antimalarial drug candidate's interaction with the malaria parasite Plasmodium falciparum. The research suggests that the drug, TDI-8304, can selectively target and kill resistant parasites, offering hope for more effective treatments against ...

SourceWeill Cornell Medicine·JournalNature Communications·DateJan 18, 2024

Molecular ‘super-glue’ shows promise of cancer drug discovery platform

Researchers at St. Jude Children's Research Hospital have developed a molecular glue that sticks to the cancer-related protein casein kinase 1 alpha (CK1α), leading to its destruction. The compound, SJ3149, displays broad anti-cancer activity and may have clinical utility as an alternative to conventional small molecule inhibitors.

SourceSt. Jude Children's Research Hospital·JournalNature Communications·DateJan 16, 2024

Novel PET tracer enhances lesion detection in medullary thyroid cancer, offers potential for targeted therapy

A novel PET imaging agent has been found to effectively identify medullary thyroid cancer (MTC) in preclinical and clinical studies. The compound demonstrates favorable tumor uptake and improved activity clearance from off-target tissues, potentially enhancing lesion detection and enabling targeted MTC radioligand therapy.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJan 11, 2024

Researchers develop prime editors using Cas12a and circular RNAs in human cells

Scientists have created a new generation of prime editors based on the Cas12a protein and circular RNAs, expanding the scope of precision genome editing. The new editors show high editing efficiencies and low off-target effects, paving the way for diverse applications in biological research, disease treatment, and crop breeding.

SourceChinese Academy of Sciences Headquarters·JournalNature Biotechnology·TypeExperimental study·DateJan 10, 2024

Structures of Parkinson’s disease-linked proteins offer a framework for understanding how they work together

Scientists at St. Jude Children's Research Hospital have determined the complex structure of Parkinson’s disease-related proteins LRRK2 and Rab29, revealing how they work synergistically to cause the disease. The structures provide an atomic-scale map to trace how different mutations affect function within this complex, with implicatio...

Three articles in the Journal of Pharmaceutical Analysis uncover previously unknown drug and disease mechanisms

Researchers have identified promising treatment candidates for morphine tolerance and cancer, as well as a biomarker for kidney injury. A monoclonal antibody targeting the mu-opioid receptor has been shown to alleviate morphine tolerance and physical dependence, while inducing excessive mitochondrial fission in tumor cells. Additionall...

SourceCactus Communications·JournalJournal of Pharmaceutical Analysis·TypeExperimental study·DateDec 14, 2023

From infamy to ingenuity

Researchers have uncovered the intricate molecular mechanism used by parasitic phytoplasma bacteria to manipulate plants. The discovery sheds light on a peculiar phenomenon in nature, where plants exhibit 'zombie-like' effects due to bacterial infection.

SourceJohn Innes Centre·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateDec 5, 2023

Potential new target and drug candidate for Barth syndrome

Researchers at the University of Pittsburgh have discovered a potential new target for treating Barth syndrome, a rare genetic disease with devastating consequences. They identified a molecular culprit that could be targeted to potentially reverse the disease course and developed a small-molecule drug candidate to correct genetic tafaz...

SourceUniversity of Pittsburgh·JournalNature Metabolism·TypeExperimental study·DateNov 23, 2023