Researchers at the University of Illinois have discovered that Fragile X syndrome affects dendritic spine development in the brain, leading to impaired protein synthesis and maturation. This process is fundamental to normal brain development and may hold clues to understanding the cause of mental impairment.
Researchers at Virginia Tech have created a new family of molecules with metal atoms inside a carbon cage. The discovery has significant implications for various fields such as medicine, optics, and electronics. The researchers found that they can produce these molecules in high yield and purity using a unique process.
Researchers found aggressive cancer cells generate their own vascular networks, potentially changing how cancers are treated. The discovery may lead to new non-invasive imaging tests and targeted therapies.
Researchers found that methylation of estrogen receptor genes may be linked to atherosclerosis and increased risk of heart disease in women. The study suggests that a genetic shutdown may contribute to the perplexing results of hormone replacement therapy on heart disease.
A team of scientists has discovered a new primate genus, Equatorius, which helps reshape the complex evolutionary tree around the time when the ancestor to humans and great apes arose. The research reveals that one species, Kenyapithecus wickeri, is more closely related to this ancestor than previously thought.
The Johns Hopkins Center for Craniofacial Development and Disorders will investigate the genetic causes of oral clefting, craniosynostosis, and other craniofacial malformations. Researchers will also study the interactions between children with craniofacial disorders and those whose skulls developed normally.
UT Southwestern researchers have identified a severe enzyme deficiency responsible for some Sudden Infant Death Syndrome (SIDS) cases. The SCHAD enzyme deficiency affects an infant's ability to break down fatty acids, leading to a brain energy crisis and potentially fatal coma.
Family history may play a role in developing gastroesophageal reflux disease (GERD), with those having a family member with significant heartburn or esophagus/stomach disease twice as likely to experience it themselves. Obesity, smoking, and alcohol consumption are also risk factors for GERD.
A University of Iowa research team has identified two new genes linked to the invasive and metastatic spread of breast cancer. The findings, published in Breast Cancer Research and Treatment, provide important new insights into the complex process of tumor cell invasion and metastasis.
Research suggests that bullying is a continuum of behaviors, with many students engaging in both bullying and victimization. Teachers and parents can play a crucial role in supporting affected students. Effective interventions require changing school climate and tailoring approaches to address physical aggression and bullying.
Researchers from around the world are measuring fine particulate matter (PM2.5) in Atlanta's air to understand its health effects and sources. The study aims to develop better instruments for measuring PM2.5 and its composition, with potential implications for controlling ozone and PM-related pollution.
Breakthroughs in self-assembly and supermaterials could lead to extraordinary applications such as artificial body parts, ultraresistant coatings, and high-definition television screens. Five experts will share their discoveries that could jump-start new marvels in materials technology.
Researchers at the University of Pennsylvania School of Medicine discovered that anti-diabetic agents can significantly reduce symptoms of inflammatory bowel disease in mice. The study suggests that these compounds may be an effective treatment for humans with ulcerative colitis, a debilitating disorder affecting millions worldwide.
The Initiative for Design of Bio-Inspired Materials receives a $2-million grant to explore new physical materials based on biological templates. Researchers aim to develop functional materials and control biological processes using advanced techniques.
The NSF award establishes a Center for Behavioral Neuroscience, focusing on complex social behaviors and emotions. The center will study brain mechanisms and develop powerful new technologies.
Researchers at UT Southwestern Medical Center created mice with narcolepsy by removing the neuropeptide orexin. The mice exhibited rapid eye movement (REM) sleep at the beginning of a sleep period, unlike normal mice, indicating a potential link to treatments for the disorder.
The UCSF Cancer Center has received designation from the National Cancer Institute (NCI), becoming the only NCI-designated cancer center in Northern California. The center will receive up to $850,000 per year for research infrastructure and administration.
UI researchers found that restoring E-cadherin protein hinders prostate cancer spread and enhances cell adhesion. The study provides a potential new approach to target invasive prostate cancer.
Researchers discovered that male fruit flies displace and incapacitate a previous male's sperm to fertilize eggs. The study found that the last fruit fly to mate with the female sires most offspring, and that seminal fluid alone cannot cause displacement of stored sperm.
Researchers at the University of Kentucky have discovered the molecular signals that lead to programmed cell death in spinal cord injuries. This breakthrough discovery may lead to the development of drugs to prevent or limit the consequences of spinal cord injury.
A UK researcher has partnered with R.J. Reynolds to develop nicotine-based drugs targeting Alzheimer's disease, Parkinson's disease, chronic pain, obesity, and depression. The partnership has resulted in several potential drug candidates being evaluated for clinical trials.
Scientists map lung cancer gene Pas1 to mouse chromosome 6, shedding light on human lung cancers. The researchers also study the evolution of trichromatic vision in humans and primates, revealing gene duplication events that confer color vision abilities.
Researchers at Rockefeller University have developed a method to trigger a potent immune response in humans using mature dendritic cells, which lasts for months. The technique shows promise as a new way to fight cancers and chronic infections like HIV.
Researchers confirm presence of fullerenes in Allende meteorite, which could have played a role in early Earth's history and origin of life. The discovery provides insights into the formation of the solar nebula and presolar dust.
Coral reefs are experiencing extensive bleaching due to gradual warming of ocean temperatures. A new study found that heat damage to symbiotic algae is degrading their ability to convert light into utilizable energy. The damaged algae, including the D1 protein, impair photosynthesis and lead to coral expulsion.
A study found that pine cones' spines hinder finches' ability to access seeds, encouraging seed dispersal. Researchers discovered a link between spine growth and the length of time seeds remain on pine cones.
Researchers at USC and UC Irvine have discovered two independent brain pathways that process visual information, highlighting the importance of integrating color and motion. The 'Third Order' system is found to be critical for detecting pure color motion, allowing humans to perceive movement in 'isoluminant' images.
Researchers developed a method to identify high-risk individuals with Parkinson's disease using SPECT brain imaging and beta CIT radiopharmaceutical. They differentiated between Parkinson's patients and controls, as well as relatives of Parkinson's patients, with reduced drug binding.
Researchers have identified principles for insect flight that will help design and construct tiny robotic flies. The Micromechanical Flying Insect project aims to develop a robotic fly that can fly short distances and maintain stable hover
Researchers have successfully eliminated human brain tumors grown in mice using a toxin produced by E. coli bacteria, providing a potential breakthrough in treating astrocytoma and glioblastoma, two common types of brain cancer. The next phase of research will focus on preliminary clinical trials in older children and adults.
A new species of deer, the leaf deer, has been identified in remote mountain regions of Southeast Asia. The species was confirmed through DNA sequencing and represents a significant discovery in conservation biology.
A team of scientists has found a critical interaction between two brain proteins that could help explain the death of nerve cells in Alzheimer's disease. The discovery reveals that normal APP provides a protective function against cell death, while mutant forms do not.
A team of researchers from Case Western Reserve University has discovered a new species of human ancestor, Australopithecus garhi, in the Afar Desert of Ethiopia. The fossils, dated to 2.5 million years ago, exhibit a unique combination of traits that were unexpected and fill a major gap in our understanding of human evolution.
Researchers discovered oscillations in individual heart cells causing beat-to-beat alternations, leading to fibrillation and death. A new test highlights this pattern for easier detection, potentially saving thousands of lives annually from sudden cardiac arrest.
Researchers from the University of Iowa have identified a feedback loop mechanism that could explain the prolonged nature of migraines. The discovery reveals that inflammatory agents released during a migraine stimulate certain neurons to increase calcitonin gene-related peptides (CGRP) secretion, leading to persistent pain.
A newly discovered gene family, Morc, regulates important biological processes and may play a role in cell division in all tissues. The researchers also believe that the Morc family members may malfunction in cancer cells.
Researchers used the One-Ångstrom Microscope to create unprecedented images of columns of carbon atoms in diamond lattices and nitrogen atoms in gallium nitride at atomic resolution. The technique overcomes challenges of resolving light elements in crystal lattices, enabling new discoveries in superhard materials, high-temperature supe...
Researchers found a protein called GON-1 that regulates organ shape in Caenorhabditis elegans, a microscopic worm. This discovery could lead to the development of inhibitors to slow or stop cancer cell spread and may one day enable growing human organs in labs.
Researchers at Lawrence Berkeley National Laboratory have discovered two new superheavy elements, 116 and 118, using an intense beam of high-energy krypton ions. The discovery was made possible by the newly constructed Berkeley Gas-filled Separator, which allows for unprecedented efficiency and background suppression.
Dr. Colleen Wilson-Hodge, a NASA astrophysicist, has discovered two new X-ray pulsars using the Burst and Transient Source Experiment on NASA's Compton Gamma Ray Observatory. The pulsars are powered by accretion of material from companion stars and have strong gravity that pulls matter toward their surfaces.
The first 3D topographic images of the lunar polar regions have been revealed by Cornell University researchers, indicating potential sites for water ice deposits. The new images obtained through radar interferometry show five large craters in the south polar region that could contain significant amounts of water ice.
Researchers have found evidence of chlorine emissions in the atmosphere of Io, a Jupiter moon with high volcanic activity. The discovery suggests that salt may be present on Io's surface due to chemical reactions or geological processes.
Researchers have found surprising variation in nicotine withdrawal symptoms, with many experiencing intense spikes months after quitting. The study suggests that the duration or pattern of withdrawal symptoms is more difficult to overcome than the initial intensity.
A team of astronomers has discovered a unique cluster of young stars, approximately 8 million years old, located 97 parsecs from Earth. The cluster, centered around eta Chamaeleon, is one of the nearest to our planet and exhibits unusual characteristics.
Researchers at Schering-Plough Research Institute have made the first atomic view of a promising new class of cancer-fighting drugs. The discovery may lead to faster, better refinement of the drugs and the development of more potent, less toxic treatments.
Scientists at University of Wisconsin-Madison uncover new process to produce lovastatin, a natural substance that lowers cholesterol in humans. The discovery may lead to more potent and affordable drugs through genetic engineering.
Researchers at University of North Carolina at Chapel Hill and Rockefeller University have discovered that mammalian chromosomes end in loops, also known as telomeres. This finding has significant implications for our understanding of cell aging and cancer, providing a new way to think about molecular mechanisms.
Scientists discover cytosolic catalase enzyme protects cells from oxidative damage in long-lived worms, offering insight into aging process and potential therapy for nervous system diseases. The study suggests that increasing cellular health through antioxidant measures could extend lifespan, rather than relying on genetic regulation.
Rockefeller University scientists Dr. Arnold J. Levine and Dr. Robert G. Roeder have been recognized by the General Motors Cancer Research Foundation for their groundbreaking work on cancer research and gene transcription. Their discoveries are paving the way for new diagnostics and therapies, with p53 abnormalities associated with ove...
A research team at MGH and Harvard University identified a molecule called TRP2 that may play a crucial role in the process of converting chemical signals into nerve impulses in rats. This discovery suggests that humans might process pheromones through a different mechanism than most other mammals.
Researchers at Cedars-Sinai Medical Center have made two groundbreaking discoveries. Firstly, they found that magnesium boosts cell proliferation in neural cells, potentially revolutionizing neural development. Secondly, a study identified a key receptor in human cells that may contribute to septic shock's immune response, offering new...
Researchers are investigating the role of cyclic ADP-ribose (cADPR) in cell death pathways associated with oxidative stress, including heart attack, stroke, and cancer. The study aims to identify proteins that synthesize cADPR and develop new therapeutic agents to treat these diseases.
Rudolph's application of physiology to congenital heart disease significantly advanced understanding of normal and abnormal heart development in newborn humans. His research led to the development of new diagnostic and treatment methods for congenital heart defects.
The discovery of Australopithecus garhi provides crucial information about the evolution of humans, revealing a species that walked on human-like legs and used stone tools to strip meat from bones. The fossils also suggest that this species may have been the immediate predecessor of humans.
Researchers at the University of Toronto have discovered a 50-million-year-old association between an antibiotic-producing bacterium and fungus-growing ants. The study suggests that this symbiotic relationship may provide valuable new insights into the identification, production, and use of antibiotics.
Researchers discovered that mammalian support cells can proliferate when an enzyme inhibitor is absent, paving the way for potential hair-cell regeneration. This breakthrough offers hope for restoring hearing in humans and other mammals who suffer from noise-induced hearing loss.
The 90th Annual Meeting of American Association for Cancer Research will showcase groundbreaking research in translational cancer research, including anti-angiogenesis agents, cancer vaccines, gene therapy, and molecular targeted therapy. The meeting will feature over 5,000 abstracts and 200 invited presentations from leading experts.
Researchers at the University of Michigan discovered that folic acid effectively lowers homocysteine levels in blood plasma, reducing the risk of heart attacks and strokes. The study found that folic acid supplementation can also benefit people with normal MTHFR enzymes by protecting them against heat-induced enzyme inactivation.
Researchers at De Montfort University discovered a porous version of silicon with potential for biocompatibility, allowing for the transmission of signals between mechanical devices and human tissue. This breakthrough could lead to innovative applications in sensing and prosthetics.
Beta catenin disrupts cell regulation by synthesizing cyclin D1, allowing cells to proliferate out of control. The finding offers a potential new target for drug therapy in colon and other cancers.