A team from UNIGE has identified a molecular mechanism that causes degeneration of photoreceptors in retinitis pigmentosa, a genetic disease leading to blindness. The discovery could lead to therapeutic treatments targeting this mechanism.
Ten early-career scientists from Argentina, Brazil, and Uruguay will receive grants to advance their research by working in US labs. The recipients include Ph.D. students and postdoctoral fellows who will collaborate with renowned researchers in various fields of biomedical research.
Andrei Iagaru has received the inaugural Sam Gambhir Trailblazer Award from the Society of Nuclear Medicine and Molecular Imaging (SNMMI) for his outstanding contributions to transformative research and exceptional mentorship. He is recognized for his work in PET/MRI, PET/CT, and targeted radionuclide therapy.
Dr. Simon R. Cherry received the 2022 Benedict Cassen Prize for his groundbreaking contributions to nuclear medicine instrumentation and molecular imaging. He was recognized for his pioneering advancements in small-animal PET, PET/MRI hybrid imaging, and total-body PET.
Researchers at Karolinska Institutet describe a new way of generating insulin-producing cells using a molecule that stimulates protein synthesis and boosts insulin production. The study shows promise for treating type 1 and 2 diabetes, potentially increasing the number of insulin-producing pancreatic β cells.
Researchers have developed a novel method for molecular encoding using paramagnetic properties, enabling digital information storage and transmission. The system uses lanthanide elements to create unique signals that can be read remotely, with potential applications in chemistry, pharmacy, telemedicine, and more.
Researchers at the Kosinski Group used a combination of cryo-electron tomography, single particle cryo-EM, and integrative modelling to create the most complete model of the human NPC to date, covering over 90% of its core. This breakthrough enables scientists to understand the NPC's structure and function in greater detail.
The JNM Molecular Imaging of Neurodegeneration Supplement provides an overview of molecular imaging techniques in neurodegenerative disorders. The supplement aims to improve early and differential diagnosis, as well as stratify and monitor therapy in these disorders.
New research challenges centuries-old scholarship on animal classification by morphology, instead favoring molecular data for a better fit with geographical distribution. Convergent evolution is found to be widespread and often misleading, with famous examples such as flight in birds, bats, and insects
Researchers successfully synthesized a Möbius carbon nanobelt with a twisted Möbius band topology, revealing unique properties and molecular motions. The breakthrough paves the way for developing nanocarbon materials with complex topological structures.
Researchers have developed a new measurement method in molecular electronics that enables the exchange of molecules at will. This allows for the measurement of conductivities of many different molecules in succession. The method has potential applications in biosensing and advanced molecular computing.
Researchers at the Beckman Institute found a direct link between high-fat diets and heightened nitric oxide levels, which can lead to increased risk of inflammation and cancer development. The study used a molecular probe to visualize changes in the tumor microenvironment.
Researchers unlocked the structure of an enzyme that regulates plant growth in response to strigolactone hormone. The enzyme, MAX2, targets repressor proteins for destruction when it's unlocked, allowing genes to be expressed and activating various growth processes. This discovery sheds light on how plants adapt to their environment.
Researchers investigate plant-based meat substitutes to identify sensory weak points, finding muscle proteins emulsify fats and oils differently than plant proteins do. The study reveals fundamental differences in molecular structure and mouthfeel between meat and vegan sausages.
A new Raman spectroscopy system allows for real-time molecular imaging of near-surface tissue, providing detailed biochemical distributions for disease tissue differentiation. The technique offers high spatial resolution and can be used for clinical diagnostics and molecular boundary demarcation.
Researchers at Hokkaido University found that trimethylamine N-oxide (TMAO) can reversibly control the rigidity of kinesin-propelled microtubules, a crucial component of molecular machines. The study demonstrates a simple method to dynamically adjust MT property and functions.
Researchers at LMU have developed a new method called prime-seq to measure gene activity, which is up to 50 times more cost-effective than existing RNA-seq protocols. The method integrates DNA barcodes and directly extracts mRNA from cells, making it robust, validated, and accessible to molecular biology laboratories.
A team of scientists developed a method to generate molecular triplets in colloidal nanocrystals through rapid spin-flip, which can be used for photochemical applications such as photon upconversion and singlet oxygen generation. The study demonstrates the potential of solution-processed semiconductor materials for new fields.
The NCI has launched a program to provide molecular characterization of childhood cancers, allowing for accurate diagnoses and personalized treatment. The program will expand to include soft tissue sarcomas and other rare tumors, and data collected will be shared among researchers to accelerate the development of new treatments.
Researchers from the University of Nottingham have created a detailed molecular map of the skin's stratum corneum using 3D mass spectrometry imaging. This discovery provides fundamental understanding in skin biology and enables the development of new skin products and treatments.
Researchers from Tokyo Tech elucidated the molecular evolution of NRK, revealing a novel mechanism regulating placental development by modulating the CK2-PTEN-AKT pathway. The study showed that NRK underwent rapid molecular evolution to acquire its function in eutherian ancestors.
Ronald M. Przygodzki, MD, has been appointed as the new Editor-in-Chief of The Journal of Molecular Diagnostics, succeeding Barbara Zehnbauer, PhD. Dr. Przygodzki brings extensive experience in genomic medicine and molecular diagnostics to the position.
Roswell Biotechnologies has developed a molecular electronics sensor on a semiconductor chip, enabling real-time detection of single molecules for diverse applications including drug discovery, diagnostics, and DNA sequencing. The platform offers unlimited scalability in sensor pixel density and high resolution measurements.
Researchers have determined the molecular structure of TDP-43 aggregates extracted from human brains, shedding light on its role in neurodegenerative diseases like ALS. The discovery may lead to the development of targeted therapies and diagnostic tests.
A team of Australian researchers has made significant breakthroughs in understanding the benefits of exercise on retinal health and function. By identifying unique molecular signals, they aim to develop a supplement that can harness these benefits for patients who are unable to engage in physical activity.
Scientists at the Max Planck Institute have uncovered how ExoY toxin becomes activated in human cells by binding to actin filaments, leading to devastating enzymatic activity. This discovery sheds light on a crucial molecular mechanism that underlies the pathogenicity of various toxins.
Using next-generation sequencing, researchers identified four major regulatory pathways and specific molecular effectors behind COVID-19 symptoms. The study may pave the way for a more personalized approach to diagnosis and treatment.
Researchers designed a sub-nanometer molecular rectifier utilizing destructive quantum interference and asymmetric supramolecular interaction, overcoming electronic functionality challenges. The device achieves rectification behavior at the sub-nanometer scale, enabling potential miniaturization of electronic devices.
Scientists have identified the molecular origins of recombination in RNA viruses, a process that can lead to the emergence of new variants. The study reveals a new class of antiviral drugs that target this mechanism, but warns of potential risks when used in large quantities.
Scientists have developed a synthetic fibre that guides molecular movement fueled by light over long distances, paving the way for new sustainable energy sources and applications in medicine and chemical tasks. The system emulates cellular fibres, allowing for controlled transport of molecules using light as energy.
Researchers have discovered key insights into how toxic proteins are regulated in neurodegenerative diseases such as Alzheimer's and Parkinson's. Fasting has been found to dramatically increase the production of exophers, a type of neurotoxic protein, and three cellular pathways that contribute to this process have been identified.
A research team has successfully fabricated single-layer tetracene molecular crystals using two-dimensional inorganic crystals as substrates. The resulting material exhibits extraordinary photostability and Davydov splitting, making it a promising candidate for OLEDs and organic photoelectric energy conversion.
Scientists used LP-TA spectroscopy to study molecular orientation at heterojunctions of all-small-molecule organic solar cells. The angle between donor and acceptor molecules was estimated, revealing parallel and vertical orientations in different blends. This technique provides complementary information for X-ray scattering measurements.
Researchers have developed an approach that predicts accurate structures computationally, overcoming the problem of determining molecular shapes. The algorithm succeeds even when learning from only a few known structures, making it applicable to difficult-to-determine molecules.
Researchers have developed a new way to deliver molecular therapies to cells using a programmable system called SEND, which harnesses natural proteins in the body to encapsulate and deliver different RNA cargoes. This could lead to safer and more targeted delivery of gene editing and other molecular therapeutics.
Restoring the molecular clock by reactivating key components BMAL1 and RORa suppressed neuroblastoma tumor growth in laboratory tests. The strategy also sensitized tumors to chemotherapy, providing a potential future treatment option.
YiPing Chen, a renowned developmental biologist, has made significant contributions to the understanding of genetic control and molecular regulation of mammalian organ development. He is recognized for his work on genetic regulation of tooth development and cleft palate, which have improved our knowledge of craniofacial biology.
Researchers identified six novel molecular subtypes of thymic epithelial tumors that are independent of World Health Organization histologic type. The study used genomic information from The Cancer Genome Atlas dataset and the IU-TAB-1 cell line, and found no association between WHO histologic subtype and molecular subtypes.
The FUTURE-MINDS-QB program provides rigorous training and academic mentorship for students from underrepresented ethnic and racial groups in quantitative biology and biomedical data sciences. The program aims to equalize access to high-level training and streamline the PhD application process.
A new way to target the RAS protein, responsible for 20-30% of all known cancers, has been found by a team from the University of Leeds. This breakthrough could lead to greater treatments for more patients, paving the way for hundreds of other disease targets.
The study of Mycobacterium tuberculosis's ESX-5 secretion system reveals a complex molecular machinery that enables the bacterium to infect human cells. The structure of this system provides potential drug targets and new insights into vaccine development.
Researchers John Schwabe and Daniel Panne have been awarded £3.89 million to investigate gene regulation, with a focus on histone deacetylase complexes and DNA folding. The study aims to understand how genes are regulated and its potential in treating diseases such as cancer and Alzheimer's.
The Association for Molecular Pathology (AMP) has published consensus recommendations for clinical CYP2D6 genotype testing, aiming to standardize testing across laboratories and improve patient care. A minimum set of variants is recommended for inclusion in all future clinical assays.
Scientists demonstrated spatial distribution of circularly polarized light emitted by micro-spherical molecular assemblies, shedding light on helical molecular structures and chirality. This finding may inspire new versatile tools for studying molecular structure to enhance computer displays and everyday technologies.
A recent review in Genome Biology and Evolution discusses the evolutionary fates of supergenes, revealing new findings that challenge classical models. The genomic architecture of a supergene is inextricably tied to its evolutionary fate, with empirical studies yielding surprises about their origin and genetic architecture.
Researchers developed molecular tweezers to combat antibiotic-resistant bacteria by targeting biofilm. The study found that binding the tweezers to the biofilm disrupts its protective capabilities, making bacterial pathogens less virulent to the human body.
The Protein Data Bank (PDB) is celebrating 50 years of sharing scientific knowledge, with millions of users accessing its data for fundamental biology, energy, and biomedicine. The event highlights the PDB's role in understanding protein folding, including SARS-CoV-2, and structural biology's impact on medicine and drug discovery.
The study created high-resolution molecular maps of coral reef organisms using 3D imaging techniques, revealing specific microbial and viral functions that are key components of the coral microbiome. The research has direct implications for coral reef restoration and management.
The IASLC Molecular Database Project seeks to accelerate understanding of lung cancer biology, clinical care, and global scale. It aims to provide a platform for deeper, broader understanding of molecular testing and targeted therapy.
A new study reveals a complex co-evolutionary relationship between bacterial antigens and plant immune receptors, with implications for our understanding of the plant microbiome. The research found that synthetic experiments can mimic natural diversity in molecular signals, allowing plants to detect and respond to 'non-self' pathogens.
A study has produced a detailed molecular atlas of lung development, identifying critical cell types and signaling pathways. The researchers used single-cell RNA sequencing and ATAC sequencing to record gene expression in thousands of individual cells across the lifespan, revealing new insights into how alveoli develop and mature.
Researchers at St. Jude Children's Research Hospital discovered three molecular groups of ATRT with varying clinical outcomes, highlighting the importance of age and metastasis in prognosis and treatment planning. The study sheds light on the biology of this disease and provides valuable insights for developing targeted therapies.
Researchers identified various molecular pathways and predictive biomarkers of drug resistance in diffuse large B-cell lymphoma. Tailored therapies can improve prognosis for patients with refractory disease, particularly those with specific clinical features.
Researchers are now able to use genomic alterations of tumors to determine prognosis and best treatment options for pediatric brain tumors. This approach has significantly changed the field of neurosurgery, enabling more effective treatment with fewer side effects.
Researchers developed a new method to visualize and quantify molecular processes in cells, revealing a ternary adhesion complex essential for cell attachment. The study provides insights into how individual proteins assemble and co-organize to form functional units.
Herbert Waldmann has been awarded the Richard Willstätter Prize for his groundbreaking work in chemical biology. He is recognized for developing novel approaches to create new active substances that can target specific biological processes, such as stopping cancer cell glucose uptake.
Researchers at St. Jude Children's Research Hospital published a clinical trial report providing molecular profiling insights into pediatric medulloblastoma. The study confirmed the need for integrated molecular assessment of these tumors, highlighting differences in prognosis based on molecular groups.
Researchers developed a platform to derive comprehensive molecular profiles of tumours, enabling personalized therapy recommendations and expanded treatment options. The Tumor Profiler study analyzed 240 patients' tumour samples using advanced testing methods, providing insights into cellular diversity and treatment response.
Scientists discovered molecular basis for how shapeshifting immune system protein XCL1 evolved, outlining principles for designing metamorphic proteins as transformers. These principles can be used to develop biosensors, build nanoscale machines, and even create therapeutics.
Researchers at Osaka University developed twisted molecular wires that can conduct electricity with reduced resistance. The creation of smaller islands that are closer in energy maximized the conductivity, and temperature measurements confirmed the role of electron hopping.