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Strike (aging) when the iron is hot

Scientists at SENS Research Foundation have discovered a new class of broad-spectrum senolytic drugs that target the key vulnerability in destructive aging cells. These drugs are effective against both primary and secondary senescent cells, making them a promising approach for treating age-related diseases.

SourceSENS Research Foundation·JournalCell Reports·TypeExperimental study·DateMar 31, 2023

Using bacteria to target cancer treatment

Scientists have engineered a unique strain of probiotic bacteria to over-express a metal transporter that binds and concentrates copper, facilitating the delivery of radionuclide therapy to cancer cells. This approach targets tumors without relying on specific receptors, making it potentially effective against treatment-resistant cancers.

SourceUniversity of Cincinnati·JournalAdvanced Healthcare Materials·TypeExperimental study·DateMar 28, 2023

The complete respiratory supercomplex identified

The study resolves a long-standing question about the structure of respiratory supercomplexes in unicellular eukaryotic organisms. Complex II is found to be part of the supercomplex in these organisms, optimizing ATP formation and revealing a surprising variety in supercomplex construction.

SourceAarhus University·JournalNature·DateMar 22, 2023

‘Fishing’ for biomarkers

A team of researchers from Syracuse University has developed a tiny, nano-sized sensor that can detect protein biomarkers in a sample at single-molecule precision. The sensor is capable of identifying and quantifying specific proteins associated with various hematological malignancies and solid tumors.

SourceSyracuse University·JournalNature Communications·DateMar 20, 2023

New targets for CAR-T cell therapy against acute myeloid leukemia through AI-assisted analysis

Researchers have identified two potential molecular targets, CSF1R and CD86, that can be used to develop CAR-T cells effective against acute myeloid leukemia. The study's findings demonstrate the potential of AI-assisted analysis in discovering new treatment options.

New treatment for COVID-19 is made from plants

Researchers at Arizona State University describe an innovative therapy using transient expression in tobacco plants to produce a monoclonal antibody against SARS-CoV-2. This class 4 mAb provides key advantages over existing treatments, including mutation resistance and universal protection against emerging variants.

SourceArizona State University·JournalPlant Biotechnology Journal·TypeExperimental study·DateFeb 25, 2023

How teamwork makes superbugs more deadly and drug-resistant

Researchers have characterised the mutually beneficial relationship between Klebsiella pneumoniae and Acinetobacter baumannii, two pathogens responsible for severe infections. This relationship enables Klebsiella to survive in higher antibiotic concentrations, making it more deadly and resistant to treatment.

SourceMacquarie University·JournalNature Communications·TypeExperimental study·DateFeb 13, 2023

Mission to beat rare cancers

Researchers at Helmholtz-Zentrum Dresden-Rossendorf developed a new strategy to increase target molecules for radionuclide therapy in pheochromocytoma tumors, delaying tumor growth. The combination of valproic acid and decitabine prior to therapy doubled the radiation dose absorbed by the tumor.

SourceHelmholtz-Zentrum Dresden-Rossendorf·JournalTheranostics·TypeExperimental study·DateFeb 9, 2023

New research computes first step toward predicting lifespan of electric space propulsion systems

New research computes first step toward predicting lifespan of electric space propulsion systems by developing a model that bridges scales between molecular dynamics simulations and experiments. The model resolves limitations and uncertainties in experimental data, gaining insight into critical phenomenon and surface morphology over time.

Exotic water ice contributes to understanding of magnetic anomalies on Neptune and Uranus

Researchers used density functional theory to investigate the mechanical properties of superionic ice XVIII, which is thought to make up a large part of Neptune and Uranus. The study found that dislocations in the crystal lattice produce shear, leading to macroscopic deformations and potentially influencing the planets' magnetic fields.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalProceedings of the National Academy of Sciences·DateJan 20, 2023

Optimal genome mapping offers high-resolution method to better see, then target cancer-causing gene variants

A new study standardizes the use of optical genome mapping (OGM) for patients with blood cancers, demonstrating its potential as a frontline test for diagnosing hematologic malignancies. OGM outperforms existing tests in detecting cancer-causing gene variants and identifying additional information that can improve patient outcomes.

SourceMedical College of Georgia at Augusta University·JournalJournal of Molecular Diagnostics·DateJan 17, 2023

Molecular Tumor Board provides useful assist in cancer precision medicine

A multidisciplinary team reviews genomic test results and recommends treatment options for patients with gastrointestinal cancer, identifying clinical trials suitable for most patients. The program has been successful in providing expert treatment guidance for over 500 patients and can be a model for other cancer centers.

SourceDana-Farber Cancer Institute·JournalJCO Precision Oncology·TypeSystematic review·DateJan 12, 2023

Tailoring 'hollow' hydrogen molecule generation with two-color, bicircularly polarized laser pulses

A team of researchers has developed an experimental method to manipulate the Rydberg state excitation in hydrogen molecules using bicircular two-color laser pulses. By controlling the photon effect and field effect, they were able to generate Rydberg states while varying the extent to which each effect contributed to the process.

University of Colorado researchers identify new pathway for preventing cardiac fibrosis

Researchers at the University of Colorado School of Medicine have discovered a new mechanism for slowing scarring of heart tissue, a process known as cardiac fibrosis. The study's findings suggest that inhibiting the degradation of eicosanoids may be a promising approach to preventing or reversing cardiac fibrosis.

SourceUniversity of Colorado Anschutz Medical Campus·JournalCirculation Research·DateJan 6, 2023

Integral molecular reveals mechanism underlying exquisite specificity of claudin 6 therapeutic antibody being developed for solid tumors

Researchers at Integral Molecular have developed highly specific antibodies against Claudin 6, a tumor-specific protein found in multiple solid tumors. The antibodies use a single atomic contact point to derive exquisite specificity, allowing them to target cancer cells while avoiding healthy tissues.

SourceIntegral Molecular·JournaliScience·TypeExperimental study·DateJan 5, 2023

Weiss-Kruszka syndrome and the failure to establish neuronal identity

Researchers identified the molecular mechanism underlying Weiss-Kruszka syndrome, a rare neurodevelopmental disorder characterized by craniofacial anomalies and autistic features. The study reveals that the ZFP462 gene mutation leads to a failure to safeguard neural lineage specification during early embryonic development.

SourceIMBA- Institute of Molecular Biotechnology of the Austrian Academy of Sciences·JournalNature Cell Biology·TypeExperimental study·DateJan 5, 2023

UCSF researchers uncover new pathway for molecular cancer drug therapies

Researchers at UCSF have uncovered a cellular uptake pathway important for larger molecules, enabling the creation of new drugs for cancer and other diseases. The discovery of an endogenous pathway involving interferon-induced transmembrane proteins promotes the efficient entry of diverse linked chemotypes into target cells.

SourceUniversity of California San Francisco Medical Center·JournalScience·TypeExperimental study·DateDec 8, 2022

Researchers from Insilico Medicine, University of Copenhagen, and University of Chicago unravel molecular secrets hidden in premature aging diseases and cancer using AI

Scientists used AI-driven PandaOmics platform to analyze gene expression datasets from DNA repair diseases, identifying biomarkers associated with treatment response. The study focused on genes that stratify cancer patients by survival outcomes, providing potential targets for personalized therapies.

SourceInSilico Medicine·JournalCell Death and Disease·TypeData/statistical analysis·DateDec 1, 2022