Researchers have developed a molecular energy harvesting device that can capture the natural motion of molecules in a liquid to generate a stable electric current. The device uses piezoelectric material and can be scaled to full-size generators, offering a game-changing clean energy source.
The Association for Molecular Pathology published guidelines for validating and reporting clinical circulating tumor DNA assays. The recommendations aim to promote standardization and quality improvement in liquid biopsy assays, which have emerged as a key technology in molecular diagnostics.
The American Phytopathological Society has created a new series of distinguished reviews in honor of Harold H. Flor, who developed the gene-for-gene concept in plant pathology. The series presents authoritative reviews on molecular plant-microbe interactions, providing a historical perspective and future directions for research.
Scientists at Mays Cancer Center found that altering androgen receptor multivalent interactions may lead to new treatments for prostate cancer. The study suggests that precise levels of these interactions are crucial for proper hormone-induced gene expression.
A joint consensus report by AMP, ASM, IDSA, and PASCV outlines the clinical and analytical benefits of multiplex PCR panels for detecting pathogens from various body sites. The report also discusses future directions and challenges associated with these panels.
Researchers at the University of Liverpool are developing a novel immunotherapeutic strategy to treat non-small cell lung cancer. They will create personalized 'doggybone DNA' vaccines using rapid replication of genetic medicine.
A recent special issue investigates the molecular mechanisms behind cancer's malignant phenotype, exploring topics such as metabolic reprogramming and tumor heterogeneity. The findings aim to contribute to the development of mechanism-based approaches for cancer treatment.
The American Society for Biochemistry and Molecular Biology named 2024 award winners, Tamás Balla and Margaret Phillips, who made significant contributions to biochemistry and molecular biology. The recipients will give talks at the society’s annual meeting in March.
Researchers successfully recreated and mathematically validated two molecular languages at the origin of life, opening doors for nanotechnology development. They designed a programmable antibody sensor using multivalency, which detects antibodies over different concentration ranges.
Scientists have successfully created macro-rotaxanes with multicyclic wheels, which hold long molecular chains together to modify the properties of soft polymers. These new structures offer improved damping efficiency and potential applications in next-generation polymers and molecular computing.
A new study from the University of Chicago has laid out the internal structure of polyelectrolyte complexes, a special kind of molecular assembly that helps cells keep themselves organized. The researchers used a combination of simulations and neutron scattering to determine the precise structure of these molecules, which could lead to...
Molecular biologists Ruslan Afasizhev and Inna Afasizheva have discovered the architecture of molecular machines involved in RNA editing in a disease-causing parasite. This understanding could potentially help treat African sleeping sickness, which is usually fatal and has limited treatment options.
The American Society of Plant Biologists (ASPB) has selected five plant biologists to serve as Conference Correspondents at Plant Biology 2023. Xiaohui Li, Solène Moulin, Idowu Arinola Obisesan, Kaushik Panda, and Charlay Wood will provide summaries of the conference via a daily email newsletter.
Researchers have discovered that lower molecular weight hyaluronan can cause cartilage degradation and alter joint structure. The study suggests using concentration changes as a diagnostic tool for early-stage osteoarthritis diagnosis.
Researchers have developed a new material for single-molecule electronic switches, which can vary current at the nanoscale in response to external stimuli. The ladder-type molecular structure enhances stability and makes it promising for use in single-molecule electronics applications.
Scientists have successfully imaged electronic molecular orbitals of single molecules, revealing superatom molecular orbitals suitable for electron transport in organic electronics. This breakthrough imaging technique will facilitate studying structural changes and reactions of molecules.
Researchers at Baylor College of Medicine have discovered a drug called DEQ that significantly reduces the ability of bacteria to develop antibiotic resistance. The study shows that DEQ works by slowing down genetic mutations in bacteria, thereby prolonging the effectiveness of antibiotics.
Scientists at POSTECH successfully grow two-dimensional molecular crystals, demonstrating control over exciton interactions. The findings could enable various applications in organic semiconductors and solar power generation.
Researchers at UC San Diego found that squid employ RNA recoding to change amino acids in molecular motors, improving their function in colder waters. This process allows cephalopods to adapt to changing environmental conditions and survive in a broad range of ocean temperatures.
Researchers at UCL have uncovered the molecular basis of a woman's rare genetic mutation that allows her to live pain-free and heal rapidly. The study found that the mutation in the FAAH-OUT gene turns down FAAH gene expression, affecting other molecular pathways linked to wound healing and mood.
The Association for Molecular Pathology (AMP) has published a report establishing evidence-based recommendations for orthogonal confirmation practices of germline variants detected by next-generation sequencing. The guidelines aim to promote standardization, transparency, and quality improvement among laboratories.
Researchers at Koc University have identified a novel molecular mechanism that can slow down or block muscle wasting in cancer patients. The activation of EDA2R signalling promotes skeletal muscle atrophy, and deleting either EDA2R or NIK enzyme can protect the organism from muscle loss.
Researchers found a two-component molecular motor system using Rab5 and EEA1, which works similarly to a Stirling engine to distribute cargo in membrane-bound organelles. The motor is driven by GTP instead of ATP, with flexibility transitions cycles between rigid and flexible states.
Researchers from Penn State and Ohio State University used structural biology, biophysics, and cell biology to understand how pioneer factors interact with nucleosomes. They found that a specific region of the protein helps it access DNA, making it accessible for proteins involved in gene expression.
Researchers at Hokkaido University and Kyushu University have developed a technique to synthesize potential molecular switches from anthraquinodimethanes (AQDs), a group of overcrowded organic molecules. The synthesized derivatives can stably form twisted and folded isomers, as well as other isomeric forms, in different solvents.
Researchers at Baylor College of Medicine discovered crucial steps that promote ciprofloxacin resistance in bacteria, pointing to potential strategies to extend antibiotics' effectiveness. The study found that RNA polymerase plays a major role in regulating DNA repair and identified a key molecule involved in modulating this response.
Researchers have discovered how peptides can self-assemble on solid surfaces, enabling the design of hybrid biomolecular nanodevices. The breakthrough uses peptide engineering and molecular recognition to create a seamless interface between biology and technology.
The American Society for Biochemistry and Molecular Biology annual meeting will explore cutting-edge approaches in biochemistry and molecular biology. Leading experts will discuss the latest discoveries and advancements in fields such as AI, RNA regulation, and carbohydrates in health and disease.
Researchers at Osaka Metropolitan University used AI to create a detailed map of star birthplaces in the Milky Way Galaxy. The team identified 140,000 molecular clouds and estimated their distance, size, and mass with high accuracy.
BasePairPuzzle is a new DNA molecular model that accurately represents intermolecular interactions, including hydrogen bonds. Students can visualize and experience the sensation of molecules interacting with each other using this innovative 3D-printed model.
A team of researchers has identified a molecular switch that regulates autophagy in plants, bridging two quality control pathways. The study reveals that this regulatory mechanism is conserved in eukaryotes and essential for preventing cells from 'eating' healthy cellular components.
The American Society for Biochemistry and Molecular Biology is hosting its annual meeting, #DiscoverBMB, featuring award lectures by high-profile speakers. The event will take place March 25-28 in Seattle, with topics including quorum sensing and developmental mechanisms in African Trypanosomes and precision oncology.
Researchers have characterized the tar spot pathogen on a molecular level, revealing its virulence molecules target specific plant organelles. This study advances our understanding of plant-pathogen interactions and contributes to developing disease control strategies.
A multidisciplinary team led by Northwestern University has developed an electric motor that can convert electrical energy into unidirectional motion at the molecular level. The motor's design is based on a catenane molecule and has the potential to make a huge difference in medicine, particularly in biomolecular motors in the human body.
Complimentary press passes are now available for Discover BMB, featuring leading experts and the latest advances in molecular life science. Qualifying journalists can register online to attend the March 25-28 event.
Researchers at EMBL Grenoble have discovered that THC inhibits the human enzyme autotaxin, which is involved in cancer, inflammation, and pulmonary fibrosis. This finding provides new molecular insights into the therapeutic effects of medical cannabis.
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.
Researchers have developed novel organometallic molecular junctions that exhibit unprecedented thermoelectric performance, achieving a Seebeck coefficient of 73 μV/K. These results are promising for the development of nanoscale semiconductors and efficient thermoregulation.
Researchers at SUNY Optometry aim to provide a deeper understanding of the biology of myopia, a leading cause of vision impairment worldwide. The study will investigate cellular and molecular mechanisms controlling eye growth and develop new treatments for refractive errors.
Scientists at Seoul National University and Korea University created a new method to detect molecular chirality, a property crucial in biology, chemistry, and pharmaceutics. They achieved ultrasensitive detection of up to 10^-4 M using chiral plasmonic nanoparticles with four-fold rotational symmetry.
Researchers at the University Hospital Bonn have discovered a new function of CRISPR/Cas9 gene scissors, which produce small signal molecules that bind to proteins, activating an emergency response. This discovery opens up new possibilities for treating diseases using CRISPR technology.
Molecular dynamics simulation pioneer Martin Karplus and his team pioneered the simulation of protein motion, impacting biology and physics. This breakthrough enabled scientists to study protein function through dynamic simulations, leading to a deeper understanding of biological processes.
The 'Nature's Envelope' is a simple model that depicts the scope and scale of biology by compiling information about all living organisms' processes. The model plots sizes of participants and durations of processes on a logarithmic grid, revealing broad S-shaped envelope encompassing half of decadal blocks.
A study using mRNA and miRNA expression profiles identified molecular signatures that can differentiate muscle invasive bladder cancer patients who respond to neoadjuvant chemotherapy from those who do not. The research found distinct gene pathways and subtypes associated with response, which may lead to more effective treatment delivery.
The study presents UnityMol as a successful software tool for VR porting, enabling enhanced digital twin models. Interactive simulations also have great potential for research and collaborative problem-solving.
Plant cells use a complex 'hub and spoke' system to recycle organelles, involving specialized vesicles and molecular mechanisms. The discovery sheds light on the role of autophagy in plant stress tolerance.
The Association for Molecular Pathology (AMP) has published consensus recommendations for using in silico approaches to validate Next-Generation Sequencing (NGS) data analysis pipelines. The guidelines provide expert opinion on the advantages and disadvantages of different types of in silico data and offer general recommendations for s...
A new study proposes a powerful computer-modeling approach to cell simulations, reaching unprecedented simulation timescales at all-atom resolution. The technique combines advantages of protein docking and molecular simulations, enabling faster and more precise treatment of human disease.
Molecular qubits are more stable in asymmetric environments, according to a study published in Physical Review X. This discovery opens new doors for potential applications of emerging technology. The asymmetric environment provides coherence protection, allowing the qubits to keep their quantum information even in chaotic places.
Researchers at MedUni Vienna studied Covid-19's impact on lungs and colon, identifying novel biomarkers and treatment strategies. SARS-CoV-2 infections evoke different molecular mechanisms in pulmonary and gastrointestinal manifestations.
A team of scientists has provided an intricate blueprint of the RuvB AAA+ motor, which converts chemical energy into mechanical work to perform branch migration in DNA recombination. The research reveals that the motor uses a basic lever mechanism to generate force and moves the DNA substrate through a cyclical manner.
A recent study found associations between socioeconomic stressors and specific N-glycosylation patterns in Black and White women, suggesting that molecular markers may be linked to socioeconomic status. The research also identified differences in glycosylation patterns in normal breast tissue based on body mass index (BMI) and ancestry.
Researchers have identified key molecular differences between cancer cells that cling to initial tumors and those that spread to distant sites. The study found unique properties in cells that gain migratory ability and survival advantages, leading to the development of new treatment targets.
Researchers have constructed the most complete single-cell map of fruit fly embryo development, enabling a continuous view of molecular changes driving embryonic development. This study provides a significant advance in understanding the complex process of embryogenesis and its relationship to gene regulation.
Researchers have developed instruments for single-molecule electrochemistry and spectroscopy, aiming to design and synthesize materials with chemistry, physics, and engineering at the atomic scale. They discuss challenges and opportunities in functionalizing molecular junctions and forming stable molecular electronic devices.
Physicists at University of Münster successfully reveal dynamic interaction of molecular shuttles using molecular-dynamic simulations. The study provides detailed insight into how embedded machines function and interact, enabling targeted control of transport properties and catalytic processes.
Researchers from Kumamoto University create nanocavities using ovalene molecules on gold electrodes, trapping a single thiol molecule. This breakthrough enables precise molecular design for future electronic devices and sensors.
A study published in Molecular Cell has identified a protein, MSRA, whose level of expression acts as a molecular switch between primary cancer growth and metastasis in PDA cells. The researchers found that high levels of MSRA expression keep the growing cells as part of the primary tumor, while low levels trigger metastasis.
Scientists successfully measured the attosecond-scale Wigner time delay in molecular photoionization, providing insights into the timing of the photoemission process. The 'double-pointer attoclock' scheme was used to disentangle the orientation-dependent behavior of molecular Coulomb interaction and molecular orbital structure.
The American Society for Biochemistry and Molecular Biology has honored 14 scientists with its annual awards, recognizing their outstanding contributions to the field. The recipients will give award lectures at the society's annual meeting in March, and each award includes a cash prize, plaque, and transportation expenses.