The NYU Urothelial Biology Team has received a five-year, $8.2 million grant from the NIDDK to investigate bladder biology and diseases such as UTI. The team aims to understand how disease-causing bacteria interact with host urothelial cells, which is crucial for developing novel treatments for recurrent UTI and other urologic diseases.
A new imaging method can identify high-risk patients with potentially life-threatening cardiovascular conditions, helping physicians determine which patients are best suited for implantable cardioverter defibrillator therapy. This technique also helps avoid overuse or underuse of ICD treatment.
Researchers at UCLA have developed a microfluidic image cytometry platform that can measure cell-signaling pathways in brain tumor samples at the single-cell level. This technology marks an advance toward predictive and personalized medicine, enabling physicians to predict patient prognosis and guide treatment.
Scientists have obtained the closest look yet at how a gargantuan molecular machine breaks down unwanted proteins in cells, a critical housekeeping chore that helps prevent diseases such as cancer. The research provides valuable clues on how the enzyme, tripeptidyl peptidase II, keeps cells tidy and disease-free.
The American Society for Biochemistry and Molecular Biology honored 11 researchers with various awards for their groundbreaking contributions to the life sciences. Axel T. Brunger, Michael Brown, Joseph Goldstein, Charles E. Chalfant, Job Dekker, Christine Guthrie, Arthur Gutierrez-Hartmann, Yusuf Hannun, and Arthur E. Johnson received...
Researchers at the University of Liverpool construct molecular 'knots' with dimensions of around two nanometers, using a process called self-assembly to mechanically bond interpenetrating loops. The discovery has potential applications in building molecular machines to trap harmful gases and pollutants.
Researchers at Mount Sinai School of Medicine identified a new way diseases develop through understanding how cells control gene expression. They found that protein DPF3b plays a critical role in the transcription process for muscle growth and heart development.
The National Science Foundation has awarded a $360,000 grant to establish an online resource for biochemistry and molecular biology educators. The initiative aims to improve undergraduate-level teaching by providing core concepts, assessments, and forums. Hundreds of life scientists will collaborate on the project.
The 2009 Journal Citation Reports reveals a surge in Impact Factors for Cell Press journals, with Cell Stem Cell and Cell Host and Microbe leading the charge. Cancer Cell also continues to grow, while Molecular Cell sees an impressive 13% increase, demonstrating the growing importance of these publications in the scientific community.
The meeting showcased groundbreaking research and development worldwide in molecular imaging and nuclear medicine, with a focus on using molecular imaging to understand disease mechanisms and improve patient health. Key findings included advances in Alzheimer's disease identification and recurrent prostate cancer detection.
A recent Hastings Center workshop examined the moral implications of synthetic biology, raising questions about humanity's relationship with nature. The project aims to address pressing ethical concerns in emerging technology, involving experts from various fields.
Researchers have created autonomous molecular 'robots' made of DNA that can be programmed to follow a track, start, move, turn and stop. The development could lead to molecular systems used in medical therapeutic devices and reconfigurable robots.
Jason W. Chin receives the EMBO Gold Medal for his groundbreaking work on reprogramming the genetic code, allowing molecular biologists to control and elucidate protein functions with unprecedented precision. His research enables the creation of designer amino acids, opening doors to new applications in protein therapeutics and materials.
Researchers at the University of Kentucky Markey Cancer Center have discovered a key molecular mechanism behind breast tumor cell spread. The finding focuses on Snail's interaction with LSD1 enzyme, which regulates DNA structure and shuts down E-cadherin gene expression, leading to metastasis.
The National Academies Keck FUTURES INITIATIVE has awarded $1.25 million to 13 research projects in synthetic biology, with a focus on interdisciplinary collaborations and innovative approaches. The grants will support the development of new technologies and methods for capturing diverse biological machinery from arbitrary environments.
The Journal of Nuclear Medicine published a supplement on cardiovascular molecular imaging, discussing its potential to diagnose heart diseases earlier. The publication combines various imaging techniques, such as ultrasound, MRI, and radiotracers, to improve management of cardiovascular disease.
Researchers have created a brain-like 'evolutionary circuit' in an organic molecular layer that can solve complex problems, mimicking natural phenomena like heat diffusion and cancer cell evolution. The processor also exhibits self-healing properties, unlike existing man-made computers.
The American Society for Biochemistry and Molecular Biology will present 10 scientists with various awards for their outstanding contributions to the field. This year's awardees include Phillip Sharp, Sarah Keller, David Russell, James Wells, John Tesmer, Lisa Gentile, Susan S. Taylor, Douglas Rees, and Ruedi Aebersold.
The Society of Nuclear Medicine and Molecular Imaging (SNM) has received a $48,000 grant from the Agency for Healthcare Research and Quality (AHRQ) to develop research on comparative effectiveness of PET and other molecular imaging techniques. The primary emphasis will be on cancer diagnosis and management, with cardiology and neurolog...
A study published in Molecular and Cellular Proteomics identified 57 proteins that change during diabetes-induced erectile dysfunction, including those involved in cell death, fat metabolism, and sex hormone transport. These findings may lead to new diagnostic tools and drug targets for treating ED in diabetic patients.
A chemical called a molecular band-aid has been discovered to protect the hearts of Duchenne muscular dystrophy patients by preventing heart injury and remodeling. The treatment, which requires repeated injections, showed significant promise in a canine model, paving the way for potential human trials.
Scientists have created a simple model that can predict the patterns observed in molecular self-organization on surfaces. By combining statistical physics and detailed simulations with images obtained by scanning tunnelling microscopy (STM), researchers were able to formulate a model that can generate a wide variety of patterns, reprod...
A new study by researchers at the University of Michigan found that echolocating bats and whales share a similar molecular mechanism for this ability, overturning conventional thinking on convergence. The research focused on the prestin gene, which plays a crucial role in hearing and amplifying sounds.
A study published in Nature Structural & Molecular Biology reveals that a genetic mutation disrupts an array of metabolic pathways in muscle cells by affecting two key proteins. The loss of either protein accounts for most molecular abnormalities associated with the disease, while loss of both also seems to play an important role.
Scientists at EMBL discovered membrane-coat proteins in bacteria from the PVC superphylum, which could aid in understanding eukaryotic cell evolution and structure. These findings provide molecular evidence that coat proteins shape eukaryotic endomembrane systems in prokaryotes.
Researchers at the University of Minnesota have discovered a molecular security system in human cells that deactivates and degrades foreign DNA. This discovery could lead to major improvements in genetic engineering and gene therapy technologies.
James A. Wells, a UCSF professor and director of the small molecule discovery center, has made groundbreaking contributions to protein engineering and discovery. He integrates multiple disciplines to design molecules that selectively activate or inhibit cellular processes.
A new game called Immune Attack teaches 7th-12th graders about immune system proteins and cells. The game shows significant gains in confidence and knowledge among players, according to an FAS expert. The game is designed to inspire high school computer programming classes to create their own games.
Michael Crickmore's prize-winning essay describes his research on the molecular basis of size differences in animals. He found that a delicate balance of size-regulating genes and signaling pathways control tissue development and shape specialized cells.
Researchers describe molecular anatomy of Mycoplasma pneumoniae, a small bacterium that can survive on its own. The study reveals intricate networks and multifunctional molecules, challenging the idea of a 'minimal' cell.
Scientists at EMBL have visualized the molecular mechanism responsible for oskar mRNA transport in Drosophila. By combining immunofluorescence with electron microscopy imaging, they defined a hierarchy of RNA particle assembly. This breakthrough sheds light on development and neuronal function, including synaptic plasticity and learnin...
Phillip A. Sharp has been awarded the 2010 Herbert Tabor Lectureship for his groundbreaking research on small RNAs, RNA interference, and its potential to revolutionize biology and generate new therapeutics. Sharp's work builds on his landmark discovery of RNA splicing in 1977, which earned him a Nobel Prize in Physiology or Medicine.
The American Society of Plant Biologists has launched 'Teaching Tools in Plant Biology' in The Plant Cell, a monthly online feature with regularly updated sets of teaching materials on important themes in plant biology. Peer-reviewed tools are designed for upper-level undergraduates but can also be adapted for introductory courses.
EMBO has elected 66 top-life scientists with expertise in various molecular biology fields, including evolutionary and computational biology. The new members come from 16 countries and include 15 female researchers recognized for their contributions to life science research.
Scientists used gene transfer to increase heart muscle cell contractions, improving cardiac function and quality of life for patients. The fast molecular motor gene transfer showed promise in reversing the course of heart failure.
A new molecular imaging technique using PET imaging shows promising results in evaluating and predicting the course of endometrial carcinoma. The technique combines estrogen receptor expression imaging with 18F-FDG PET to improve diagnostic accuracy, potentially saving women from unnecessary operations and biopsies.
Researchers at Rothamsted Research and Birkbeck University use Diamond Light Source's X-rays to unravel the mechanisms linked to pheromone detection in silkworm moths. This breakthrough has significant implications for developing new eco-friendly pest control methods, which could also benefit biosensors and detect explosives.
The Wilson Center's Synthetic Biology project has received two National Science Foundation grants to support research on the implications of synthetic biology for sustainability science and policy. The projects will explore emerging issues in synthetic biology, including its potential contribution to sustainable development.
Stem cell biology faces challenges in defining molecular characteristics, with potency and self-renewal not exclusive to stem cells. A new perspective suggests considering 'stemness' as a system property, rather than individual cell traits, which may lead to improved understanding of cancer stem cells.
Researchers found molecular decay of the enamelin gene in toothless mammals, correlating with enamel loss in the fossil record and supporting evolutionary change. The study provides fresh evidence for Charles Darwin's theory of evolution, linking morphological degeneration to molecular decay.
Researchers have identified a new molecular mechanism underlying Anaphase B, a previously understudied stage of cell division. The discovery has implications for understanding chromosome abnormalities and their link to cancer.
Researchers at EMBL have identified a whole family of proteins capable of directly responding to the alarm signal produced by PARP1 when DNA is damaged. Histone macroH2A1.1 plays a key role in this process, condensing chromatin around damaged areas to increase repair chances.
The National Cancer Institute has named Emory University's Chemical Biology Discovery Center as part of an 11-member national consortium aiming to develop innovative targeted cancer therapies. The consortium will focus on unmet medical needs, including drugs with significant clinical promise.
The Systems Biology Graphical Notation (SBGN) is a new visual language for graphically representing biological information, aiming to make complex models accurate, efficient, and easy to understand. Developed by researchers worldwide, SBGN will benefit systems biologists working on various biochemical processes.
The Systems Biology Graphical Notation (SBGN) provides a standardized visual language for representing biological information, making it easier to exchange complex information. The new standard will benefit systems biologists working on various biochemical processes, including gene regulation, metabolism, and cellular signaling.
Scientists believe that molecular chaperones, which help make and manage proteins, are crucial in both cancer and Alzheimer's. Disabling these molecules may lead to effective treatments for both diseases. Researchers are also exploring the potential of increasing their activity to halt disease progression.
SRI International was chosen to lead three research and development centers in the NCI's Chemical Biology Consortium program. The goal of the program is to discover and develop new cancer therapeutics against novel molecular and genetic targets.
Researchers advocate for systems biology in cancer treatment, promising improved diagnostic tools and new drug targets. The approach integrates mathematical modeling, simulations, and experiments to understand complex cancer processes.
Scientists from A*STAR's IMRE invented the world's smallest controllable molecule gear of 1.2nm size, revolutionizing molecular machines. The breakthrough was achieved through optimizing molecular design, manipulation and surface atomic chemistry.
Researchers at EMBL and PSI create ACEMBL, a new technology that produces multiprotein complexes with reduced effort and materials, speeding up structural studies and deciphering molecular mechanisms of health and disease. The system will be adapted for eukaryotic cells to study human origins and complex drug targets.
A University of Minnesota study found that high school biology teachers significantly impact college students' acceptance of evolution and questioning of creationism. About two-thirds of students reported their high school classes included evolution, while one-third did not cover either evolution or creationism.
A team of researchers has uncovered the first step in the recycling of a crucial molecular tag that ensures correct gene expression. This mechanism, called nonsense-mediated decay (NMD), helps protect against genetic diseases such as thalassaemia and Duchenne's muscular dystrophy.
A new approach has been developed to reconcile the conflict between fossil and molecular data in evolutionary studies. A recent study found a strong match between the two methods, with lineages defined by their physical appearance showing an imperfect but very good fit to molecular data.
Olivier Voinnet's groundbreaking research on gene silencing via RNA has opened new perspectives on controlling gene activity, with implications for medicine and genome integrity. His work has also shed light on the molecular arms race between hosts and parasites.
The American Society for Biochemistry and Molecular Biology has awarded several undergraduate students with grants to support their research in biochemistry and molecular biology. The recipients of the awards will present their findings at upcoming meetings and use the funds to purchase research supplies and reagents.
A new report by Michael Rodemeyer examines the benefits and drawbacks of regulating synthetic biology using the current U.S. biotechnology framework. While early applications may be adequately covered, advances in the field are expected to create significant challenges for regulatory agencies, including the EPA and FDA.
Dr. Gregory King, a renowned researcher in craniofacial biology and orthodontics, has received the prestigious IADR Craniofacial Biology Research Award. The award recognizes his significant contributions to the field of bone biology and orthodontic tooth movement over a period of 30 years.
A study has discovered two distinct molecular pathways controlling Treg cell formation, which could lead to new treatments for autoimmune disorders and chronic infections. The research suggests that bypassing a molecular breakdown triggering autoimmunity may be possible through the peripheral lymphoid system.
Researchers at Northwestern University identified a key molecular relationship between SIRT1 and heat shock factor 1 that helps protect cells from damage. By activating this pathway, it may be possible to manipulate lifespan and treat age-related diseases such as Alzheimer's and Parkinson's.
Anne Houdusse's work has established the molecular structure and function of myosins, a family of vital motor proteins involved in muscle contraction and cellular motility. Her research aims to develop therapeutic strategies against cancer by inhibiting specific motors responsible for metastasis.