Researchers found that a single gene in symbiotic bacteria determines aphid thermal tolerance. The gene's mutation affects heat-shock protein production, leading to reduced reproduction and survival in hot conditions. This discovery highlights the critical role of symbiotic bacteria in insect ecology.
Researchers analyzed the macaque genome to identify genes that have evolved in humans compared to other primates, finding significant changes in hair and immune system genes. The study also identified genetic variations on the X chromosome, providing insights into human evolution and disease gene identification.
The journal reveals how changing protein charges enables cell membrane passage and introduces an enzyme's role in synthesizing antibiotics against resistant bacteria. Additionally, researchers develop artificial methods to induce keratinocytes' differentiation, providing insight into diseases like psoriasis and basal cell carcinoma.
Dr. Russell is recognized for his contributions to understanding the protein antigens on Streptococcus mutans, a bacterium associated with dental caries. His work has led to the development of immunological interventions targeting this adhesin and improved mucosal immune response strategies.
Dr. Gottfried Schmalz is a renowned scholar recognized for his long-standing research on pulp cell behavior in response to dental materials. His work has bridged basic and clinical sciences, focusing on biocompatibility of dental materials and resulting in significant contributions to the field.
Research by Nicholas Foulkes and colleagues found that peripheral clocks require cortisol to generate daily rhythms of cell proliferation. Constant levels of cortisol can restore normal cell-division rhythms in cortisol-deficient strains.
A study by European Molecular Biology Laboratory researchers identifies NF-kB as a crucial signaling molecule in the development of chronic intestinal inflammation. The findings provide a new paradigm for understanding inflammatory bowel disease and may pave the way for novel therapeutic approaches.
Howard C. Berg, a pioneer in single molecule biology, has been awarded the Biophysical Society's Single Molecule Biophysics Award for his groundbreaking research on flagellated bacteria and fundamental cellular processes.
Scientists have developed a deconvolution algorithm that improves the resolution of Single Plane Illumination Microscope (SPIM) images. This advancement provides new opportunities for studying sub-cellular processes in large living specimens.
Researchers at Yale University have identified triptolide, a compound from Traditional Chinese Medicines, as a potential drug for treating polycystic kidney disease. The study shows that triptolide causes cell growth arrest and reduces cyst formation in mouse models of the disease.
Frank Slack studies genetic switches controlling development and aging, while Sandra Wolin investigates RNA damage contributing to senescence and neurodegenerative diseases. Both researchers aim to improve understanding of aging processes.
The American Chemical Society journal ACS Chemical Biology explores the latest research in cellular function from both chemical and biological perspectives. Researchers have discovered a potential new treatment for cancer by linking proteins to activate the immune system. Additionally, scientists have found that certain bacteria can in...
A new approach to teaching biology classes at Ohio State University has led to a four-fold increase in test scores among students who are given more freedom to think for themselves. By using real experiments and encouraging critical thinking, students were able to demonstrate a deeper understanding of biological concepts.
The Merck/AAAS Undergraduate Science Research Program has awarded $60,000 to 15 US colleges for research programs emphasizing chemistry and biology. The program aims to enhance undergraduate education through research experiences and encourage students to pursue graduate education in chemistry and life sciences.
A study published in PLoS Biology finds that low levels of toxic substances cause critical stem cells to prematurely shut down. The research identifies a common molecular trigger for the effects of toxicant exposure, offering new insights into damage caused by toxicant exposure and potential methods to evaluate chemical safety.
Researchers found that individuals preferred mating with unfamiliar close kin rather than non-kin due to parental cooperation. This led to more cooperative and resource-invested parenting among related parents compared to non-related ones.
The journal reviews new techniques and tools for chemical biologists to study biomolecules in action, including advances in fluorescence that allow precise observation of cells. Researchers can use these tools to probe the internal workings of cells and develop new therapies.
The University of Texas at San Antonio has received a five-year grant to promote undergraduate interdisciplinary education in mathematics and biology. The Undergraduate Mathematics and Biology Scholar program aims to educate well-rounded students familiar with both disciplines for careers in the biomedical and health-related industries.
A team of researchers investigated the molecular basis of memory in living mice, identifying a critical molecule involved in learning. The study revealed that long-term potentiation (LTP) and learning share a common molecular basis, with the TrkB receptor playing a central role.
Scientists have developed a model of the phagosome using systems biology approach, facilitating study of its function and interactions. The model may lead to better understanding of infectious disease processes and development of new strategies to fight pathogens.
Joel Rosenbaum's research has made significant advances in understanding the assembly, maintenance and function of cilia and flagella, leading to a deeper understanding of polycystic kidney disease (PKD). His work has also revealed the importance of primary non-motile cilia in signaling pathways.
A recent study published in BMC Evolutionary Biology found that lemurs with strikingly different coat colors are genetically related and belong to the same species. The research analyzed mitochondrial genes from 70 mouse lemurs, showing they all belong to Microcebus griseorufus, regardless of their geographical location.
The sea urchin genome reveals 23,300 genes and a sophisticated innate immune system. Humans share genes associated with diseases like muscular dystrophy and Huntington's disease with these eyeless animals, which can sense light through their feet.
Researchers have found a way to protect muscle from degenerating after injury and improve muscle healing in mice by blocking the central signal molecule NF-kB. The study suggests two molecules with potential as promising drug targets for new therapies against muscle wasting.
Breakthroughs in protein interaction studies, antibiotic development, and signaling G Proteins are highlighted in ACS Chemical Biology. Researchers have also found a small molecule that controls thyroid hormone receptor activity.
New research suggests that insect species adapted to warmer climates have faster population growth rates, which could profoundly alter entire ecosystems. This adaptation is not limited to a few species, but can impact many insects, leading to changes in food webs and species diversity.
The honey bee genome sequencing project has generated exciting results, providing new insights into diverse topics in honey bee biology, including neurobiology and caste determination. The project's findings have also shed light on disease-resistant pathways and metabolic adaptations to an all-floral diet.
Biochemistry and Molecular Biology Education journal is published by Wiley, featuring innovative teaching techniques, research, and reviews of biochemical knowledge. The journal aims to promote quality education in the field, supported by IUBMB.
A Rutgers-led group has been awarded a $2.55 million grant to develop instructional materials that integrate mathematics and biology in high school courses. The project aims to close the gap between math and biology instruction by creating modules that address key topics such as gene mapping, population trends, and public health.
Researchers have discovered aspirin's ability to prevent blood vessel formation, a crucial step in tumor growth. By targeting this process, scientists can develop entirely new types of cancer-fighting drugs.
The new online learning tool illustrates the implications of dual-use biological research through case studies and historical background on bioterrorism. Biology students will learn to assess their research in terms of modern security concerns and recognize the risks of misusing scientific work.
The EMBL/CRG Research Unit will tackle challenging questions in systems biology through a combination of theoretical and experimental approaches. The unit will span from molecules to cells and work with various research techniques.
A specific signal in cells in the nervous system aggravates MS symptoms, which could be alleviated by blocking related proteins. Blocking these proteins is promising as a strategy for new therapies against MS.
Researchers analyzed the mechanism controlling body size in Manduca sexta and found that it is influenced by genetic and environmental factors. The study suggests that a balance between growth rate and developmental time determines optimal body size.
The University of Liverpool has secured a £2.5M investment to enhance its marine biology research and facilities, including a new mesocosm system and research vessel. This expansion will support the creation of seven new academic posts and introduce new undergraduate and postgraduate programmes.
Scientists create 'chemically programmed antibody' by linking small molecules and antibodies, enhancing therapeutic efficacy against breast cancer metastasis. The approach has potential for treating multiple types of cancers, increasing effectiveness of existing therapies.
Dr. Mina has researched fundamental aspects of craniofacial development for 18 years, focusing on tooth formation and patterning. Her work has been well-supported by grants and has successfully supervised numerous doctoral fellows.
Dr. Lamont is recognized for his exceptional contributions to understanding oral micro-organism interactions with human host tissues. He has published widely and serves on editorial boards, receiving the award at the 84th IADR General Session.
Dr. Goldberg's research on dentin-pulp complex has significantly impacted the field, with over 150 publications and a strong clinical application focus.
Oregon researchers used germ-free zebrafish to study how gut bacteria influence development. They found that specific bacterial components can restore normal enzyme levels and regulate sugar expression on intestinal cells. These findings could lead to better treatments for diseases like inflammatory bowel disease.
Researchers found that serotonin increases the amount and quality of sleep in fruit flies, even improving sleep in mutant flies with sleep deficits. The discovery highlights a potential link between serotonin's role in learning and memory and its effect on sleep.
A recent study found that men and women both prioritize detecting angry male faces, suggesting a bias towards threat detection. Angry male faces were also found more rapidly by both sexes than angry female faces or socially relevant expressions.
Researchers at UCSC discover that Hymenopteran insects create new centrosomes in unfertilized eggs using accessory nuclei. This process allows for the development of haploid males, which have half the number of chromosomes as females. The study sheds light on basic cell biology and the evolution of these social insects.
Scientists have successfully reversed cell division, a process essential to life, and may use this discovery to control cancer development and metastasis. The research holds promise for preventing and treating birth defects and other conditions.
Genentech's $2.5 million donation will support the formation of a new center at CSHL, focusing on preserving and disseminating the history of molecular biology and biotechnology. The facility will house archival collections from Nobel laureates and leaders in the industry.
Researchers develop polymer tape to simulate insect adhesive pads, revealing optimal leg attachment forces on smooth ceilings. The findings inspire wall and ceiling walking machines with micropatterned polymer feet.
Researchers found that elevating perceived sexual competition in male house mice led to increased vigorous thrusting and premature ejaculation during copulation. Males were nearly twice as likely to ejaculate on a second occasion when a rival male was present.
Researchers are developing bionic implants that mimic original functions, surpassing the power of natural organs. Digital humans walk across computer screens, revealing complex interplay of muscles and bones, while wearable robotic systems turn wearers into super-strong individuals.
Researchers at Scripps Research Institute demonstrate that RNA enzymes can be evolved into DNA enzymes with the same catalytic function, challenging existing understanding of life's origins. The study offers fresh insights into the evolutionary conversion process and its potential implications for our understanding of life.
Researchers have created a biochemical metal detector to measure tiny amounts of zinc inside living cells. The technique can detect free zinc concentrations even in healthy cells, shedding light on zinc's role in health and disease.
Novel study sheds light on the mechanism of nerve cell growth by identifying a key role for myosin II protein in recycling actin networks. The findings suggest that efficient recycling is necessary to prevent actin buildup, allowing nerve cells to advance.
A study found that high-status male macaques took longer to follow the gaze of other dominant monkeys compared to low-status individuals. The researchers suggest that testosterone levels in high-status males may suppress social vigilance, a trait often seen in low-status males.
A proven track record in engendering productive partnerships helps ensure each individual can explore laboratory science. The course in genomic sequencing methods for undergraduate biology majors is a prime example of successful partnership-based learning.
The Merck Institute for Science Education has announced the winners of the 2006 Outstanding Undergraduate Research Program, recognizing institutions that foster interactions between biology and chemistry. The program supports research stipends for undergraduate students and aims to enhance education through research experiences in thes...
A new high-performance computing institute will enable researchers to analyze large biological databases in minutes, expanding the field of computational biology. The Microsoft-funded institute will focus on developing new software and applications for bioinformatics.
Researchers discovered that larval Antarctic fish have thin skin and undeveloped gills, protecting them from freezing temperatures. The production of antifreeze proteins increased gradually over three months, allowing the fish to adapt to their environment.
The new Cluster 1350 system is a 1000-node cluster running Linux, capable of performing over 8.5 trillion calculations per second, making it one of the fastest in the world. This enables researchers to quickly analyze complex DNA and proteins to develop more targeted drugs for human cancer genes and proteins.
The NYAS China Conference showcased groundbreaking research on chemical biology, infectious diseases, genomic medicine, and neuroscience. Experts discussed innovative approaches to drug development, disease treatment, and brain growth, highlighting the importance of global collaboration.
Researchers found that Magellanic Penguins in Argentina's largest colony can handle up to 70,000 annual visitors without significant stress or harm. However, the study highlights the challenges of quantifying long-term consequences of human disturbance on wildlife.
Dr. David Wake will receive the prestigious Joseph Leidy Award for his groundbreaking work in conservation biology and systematics on worldwide amphibian decline. The award recognizes his contributions to understanding the complex causes of this alarming phenomenon.