Researchers have developed molecular reporters that reveal how immune cells strengthen brain tumors, making them more aggressive. The technology has the potential to guide therapy development and is applicable to various biological systems.
Researchers found that bumble bees collect a wide range of pollen from different plant species to satisfy their protein needs, whereas honey bees focus on a limited number of target plants. This study highlights the importance of considering diverse foraging behavior in nature conservation efforts.
Researchers capture roaming molecular fragments in real-time using advanced laser technology, shedding light on the dynamics of chemical reactions. The study provides insight into how to measure elusive processes and has implications for environmental and atmospheric chemistry.
A protein called CatSper1 acts as a molecular 'barcode', helping determine which sperm cells survive to fertilize an egg. The study's findings may enable new approaches to treating infertility by understanding the selection process in the female reproductive tract.
Researchers identified new molecular mechanisms driving late-onset Alzheimer's Disease and a promising therapeutic candidate, ATP6V1A, which improved neuronal function when normalized. The study also found potential broad neuroprotective effects for ATP6V1A.
A team of researchers has introduced Deep Potential Molecular Dynamics (DPMD), a new machine learning-based protocol that can simulate over 100 million atoms per day. The protocol achieves ab initio accuracy and was recognized with the ACM Gordon Bell Prize for its achievement in high-performance computing.
A high-sugar diet reprograms taste cells in fruit flies, leaving a lasting molecular memory that affects future eating behavior. The researchers found that the molecular memory is persistent even after switching to healthy diets, leading to changes in gene expression that impact sweet taste perception.
Scientists have created extremely stable fluorescent molecular switches that can be controlled electrochemically, using a particular redox active anion. These systems show large reversible fluorescence modulation and are soluble in many organic solvents, making them suitable for applications in biosensing, imaging, and drug delivery.
Researchers have developed a simple, environmentally friendly process to produce well-defined linear and star-shaped polymers with ultrahigh molecular weights from nonconjugated monomers. The photoenzymatic RAFT polymerization method offers outstanding control over composition, molecular weight, and architecture.
Researchers at the University of Barcelona have identified new genes in the BEX/TCEAL cluster that are related to autism spectrum disorder and other neurological diseases. The study used animal models to describe molecular mechanisms involved in the development of the neocortex in humans and other placental mammals.
Researchers have discovered a molecular break that controls the length of plant roots, influenced by hormones ethylene and karrikin. The study found that the protein SMAX1 acts as a molecular break for ethylene production, stimulating long root growth and short root hairs.
This article discusses the integration of ultrasound imaging in medicine and biology, enabling advanced techniques such as molecular imaging and therapy. The use of ultrasound contrast agents and microbubble cavitation has opened up new opportunities for intracellular delivery and cancer treatment.
Scientists discovered how deadly parasites from the phylum Apicomplexa, such as Plasmodium and Toxoplasma, glide into human cells using actin and myosin proteins. The study reveals the molecular structure of essential light chains that facilitate gliding movements.
The Penn Center for Multi-Scale Molecular Mapping of the Female Reproductive System will create a comprehensive resource for women's health by documenting the molecular characteristics of individual cells in the female reproductive system.
A team of NUS researchers has developed a solution to address the long-standing challenge of uniform switching mechanism in memristors, a key component of organic and molecular electronics. The breakthrough demonstrates homogeneous molecular switching with less than 7 nanometre spatial resolution.
Physicists discovered that individual light-harvesting nanotubes with disordered molecular structures transport light energy in the same way. The result is attributed to the linkage of molecules, which averages out small differences, resulting in similar optical properties.
Researchers built an interactome that includes a human lung cell host network integrated with a SARS-CoV-2 network, revealing potential molecular mechanisms and therapeutic targets for COVID-19. The study identified 33 high-value SARS-CoV-2 targets involved in viral entry, proliferation, and survival.
Recent studies in human genetics reveal insights into transcriptional regulation, gene expression, and mutation's role in shaping the human genome. These findings have important implications for understanding human health and disease, with applications in fields such as medicine and evolutionary biology.
Drs. Dennis Lo, Karen Mann and Ronald Przygodzki are recognized for their pioneering work in non-invasive prenatal testing and cancer detection using circulating nucleic acids. Their innovations have created a paradigm in prenatal medicine and advanced the field of molecular diagnostics.
A collaborative team of 28 professors from various biology fields will integrate recent discoveries about microbial symbiosis and its impact on evolution and ecology.
The SNMMI Wagner-Torizuka Fellowship provides extensive training and experience for Japanese physicians in nuclear medicine and molecular imaging. The program has graduated 30 fellows since its inception and supports the worldwide advancement of nuclear medicine and molecular imaging.
The study sheds light on the SARS-CoV-2 spike protein's flexibility and its impact on viral infection. The research reveals that the stalk is extremely flexible, allowing it to move and search for receptors on host cells.
Researchers at CeMM developed a scalable strategy to discover novel molecular glue degraders, which can eliminate disease-causing proteins by targeting the cellular protein quality control system. The study identifies a set of novel compounds that induce the degradation of cyclin K, essential in many cancer types.
A team of researchers has developed a computational model to describe the motion of molecular motors, shedding light on how they generate unidirectional motion. The study found that molecular motors follow a
Peter S. Conti, MD, PhD, received the 2020 Benedict Cassen Prize for his pioneering work in radiopharmaceuticals and clinical PET applications for cancer imaging. The award recognizes his contributions to advancing nuclear medicine and molecular imaging.
A team at Broad Institute of MIT and Harvard developed a new molecular editor that can precisely edit mitochondrial DNA, enabling modeling of disease-associated mutations. The editor, engineered from a bacterial toxin, enables researchers to study genetic changes associated with cancer, aging, and more.
Researchers developed a new set of computational tools to identify cell-type specific methylation patterns, known as molecular barcodes, in complex cell mixtures. These new methods can distinguish between different cell types in tissues made up of multiple cell types.
A European research team developed a photographic film at the atomic level to track the motion of a molecular building block. The result shows a light-controlled 'pedalo-type motion', moving forward and backward, which could help control material properties with molecular switches.
Researchers have developed Pillar[n]MaxQ molecules that bind neuromuscular blocking chemicals with high specificity and strength. These new molecular containers show promise for eliminating toxins and malodorous substances in water, outperforming existing macrocyclic agents.
Scientists investigated how dynamic magnetic properties of individual molecular magnets change with orientation in a magnetic field. They found strong anisotropy, which is crucial for building functional quantum computer components.
A new Stanford Medicine study provides a comprehensive analysis of the molecular effects of exercise, shedding light on how physical fitness is determined at a molecular level. The research reveals a strong correlation between specific molecules and an individual's aerobic fitness, paving the way for the development of a blood test tha...
The International Association for the Study of Lung Cancer found that molecular testing rates for lung cancer are less than 50% in most countries. The most frequent barrier to testing was cost, followed by quality/standards and access.
Researchers found that molecule-plasmon coupling strength affects SEIRA spectral lineshapes, which are crucial for molecular detection. The study revealed how coupling distance, molecular density, and plasmon loss impact spectral profiles.
Researchers at Insilico Medicine developed a new AI model that combines generative biology and chemistry to generate novel molecular structures for a desired transcriptional response. The Bidirectional Adversarial Autoencoder can be used for virtual screening, discovering new molecular structures and predicting transcriptional responses.
Researchers from the University of Groningen developed an algorithm that links large-scale changes to molecular-level simulations, enabling the simulation of a full-sized mitochondrial lipid membrane. This breakthrough allows for whole-cell simulations at a molecular level.
Researchers from the University of Tsukuba identified Myc as a central molecular actor in eliminating damaged germline cells to preserve germline integrity. Knockdown of Myc resulted in a similar germline-loss phenotype, suggesting its role in quality control during embryonic development.
The Association for Molecular Pathology (AMP) has released consensus recommendations to aid in the design, validation and interpretation of clinical genotyping tests for predicting warfarin response. The guidelines define a minimum set of pharmacogenetic alleles for inclusion in clinical warfarin sensitivity genotyping tests.
Researchers found that genetic variants at Tbx5 and Pitx1 contribute to foot feathering in both chickens and pigeons. A 17,000 base-pair long deletion near Pitx1 removes the same exact region in both species, indicating similar mutations and molecular pathways.
Researchers create novel molecular cage that confines and twists target molecules, activating specific chemical bonds. The twist angle can be precisely controlled using stuffing molecules, enabling accelerated reaction rates.
Researchers at Northwestern University found that a damaged fertilized egg sends a molecular signal to the mother that protects her from cellular stress and environmental damage. This allows the mother to live longer and produce healthier eggs.
Researchers at UNIGE have developed a new technique for creating chains of molecular rings that do not use standard chemical interactions but instead contact with large molecular surfaces. This discovery helps answer an old contradiction in classical chemistry and provides new prospects for molecular cyclization.
A comprehensive map of the proteome of the model plant Arabidopsis thaliana has been created, detailing the presence, location, and quantity of approximately 18,000 proteins in the plant. This study provides new insights into plant biology and offers potential avenues for improving crop yields and disease resistance.
Recent advances in bioengineering and computational modeling have enabled researchers to study complex biological processes with molecular-level detail. Multidisciplinary work on proteins and modeling highlights challenges as the field develops high-resolution, high-throughput organs on a chip.
A Japanese research team has uncovered more about how proteins move using high-speed imaging to track dynein's movement along a microtubule. They found dynein moves erratically with frequent backward steps and side steps, challenging the conventional understanding of molecular motor tasks.
Researchers at LMU München successfully couple a light-activated molecular motor to a receiver unit, demonstrating the motor's ability to accelerate rotation and perform useful work. The study provides unprecedented insights into the operation of an integrated molecular machine.
Scientists use molecular motors to manipulate protein structure, directing stem cells to differentiate into bone cells. The movement of motor molecules induces subtle structural changes, affecting cell attachment and behavior, ultimately leading to altered cell fate.
Researchers at Worcester Polytechnic Institute have developed a new tool to identify molecular receptors in Caenorhabditis elegans worms involved in sensing pheromones. This breakthrough could speed up neuroscience research into pheromones by streamlining the process and identifying specific receptors in just a month.
Researchers developed molecular factories by combining natural vesicles with synthetic organelles, demonstrating no toxicity in animal models. These factories can produce complex structures and assembled molecules, paving the way for artificial cells in laboratory or living organisms.
A recent focus issue explores the cell biology of virus-host and virus-vector interactions to improve crop management. Research reveals insights into plasmodesmatal connections, cell-cell signaling, and biotechnological approaches for host resistance.
The book Rethinking Biology highlights how biology is often oversimplified, leading to a false public understanding of biological processes. The authors study children and adults' perceptions, journalists' writing, legal contexts, and religious world views to shed light on this issue.
Researchers found that standard pathology tests provide better information on likely outcome and best treatment options for patients with bladder cancer than molecular subtyping techniques. The study suggests that more study is needed before molecular subtypes are used to guide patient care.
Researchers at Baylor College of Medicine classified over 500 cancers into 10 subtypes based on protein analysis, revealing novel molecular pathways and potential new players in cancer. Four subtypes were found to be linked to the tumor microenvironment, while three others were associated with previously unknown cellular components.
Researchers employ neural networks to predict molecular bond energies, reducing computational cost and improving accuracy. The combination of AI and quantum chemistry calculations provides an efficient tool for quickly predicting molecular bond energies in complex systems.
Molecular Systems Biology has appointed systems biologist M. Madan Babu as its new Chief Editor, strengthening the journal's position in the field of systems biology. The appointment aims to encourage interdisciplinary research and bridge silos between fields.
Molecular electronic devices use molecules to build ordered systems with quantum effects, offering advantages like small volume, easy synthesis, and high efficiency. However, research is still theoretical, and device manufacturing reliability, repeatability, and cost need improvement.
Researchers unveil molecular mechanisms governing saliva's lubrication properties, resolving distinct roles played by mucin- and non-mucinous proteins. Hydrated mucin forms a mesh-like nano-reservoir trapping water molecules, while positively-charged small molecular proteins aid boundary lubrication.
Integral Molecular to receive up to $5.5 million from NIAID to study antibody responses to Zika, Marburg and EEV viruses. The company's Shotgun Mutagenesis technology will aid in the discovery of vaccines and therapeutics against these deadly viruses.
New studies reveal a broader range of genetic code deviations than previously thought, particularly among green algae. The research suggests that these changes may have driven the evolution of unique mitochondrial genome organizations.
Researchers from the University of Tennessee Institute of Agriculture join a global call for responsible synthetic biology development. The authors highlight four major areas where improvements are needed to advance the field, including genome design, DNA synthesis, genome editing, and chromosome construction.
Researchers at Hokkaido University developed a method to control swarming molecular machines using simple mechanical stimuli, exhibiting zigzag patterns or forming vortices. The system uses motor proteins and microtubules, which can self-repair after disruption.