Researchers found that mice lacking protein S suffered massive blood clots and defective blood vessels, highlighting the protein's dual role in coagulation and inflammation. Protein S also binds to receptors that regulate immune responses, suggesting new targets for gene therapy.
Researchers found that a key protein called Fbx6 helps eliminate activated Chk1, but defects in this process can lead to chemotherapy resistance. By understanding how cancer cells respond to Chk1 degradation, scientists may develop new treatments with fewer side effects.
A study by researchers at the Salk Institute has found that tumor suppressor p53 plays a crucial role in controlling somatic cell reprogramming. The study showed that p53 activation prevents cells from reverting back to a less specialized state, which could have implications for cancer development and pluripotent stem cell technology.
Researchers at the Salk Institute found that human brain cells harbor astonishing genomic variability due to mobile DNA elements. This phenomenon may drive evolution and create neural diversity, making each person unique.
The new science of learning emphasizes computational, social, and brain-based approaches to understanding human learning. Key findings include the importance of machine learning, social interaction, and empathy in learning, which are now being applied to develop personalized teaching tools.
Researchers at the Salk Institute found that Fgf10 plays a critical role in regulating brain development by controlling the timing of cellular transitions. This process, known as corticogenesis, allows for the expansion of specific brain areas, such as the frontal lobe in humans.
Researchers discovered that newborn neurons in the hippocampus help separate individual events and form temporal relationships, improving spatial memory. This breakthrough sheds light on the purpose of neurogenesis and its role in adult brain function.
Researchers found that increasing Mdmx levels makes mice resistant to radiation but susceptible to oncogene-induced lymphomas. The study reveals the finely tuned balance between tumor suppressor p53 and its negative regulators.
A team of researchers at the Salk Institute has discovered a specific site within an ion channel protein where alcohols directly interact, altering brain cell communication. This finding could lead to novel treatments for alcoholism, drug addiction, and epilepsy.
Scientists at the Salk Institute have identified a pivotal role for two enzymes, WWP-1 and UBC-18, in regulating lifespan in response to diet restriction. The study found that overexpressing WWP-1 extends lifespan in worms, while depleting UBC-18 negates the effects of caloric restriction.
Researchers at Salk Institute discover how obesity triggers diabetes by activating ER stress, leading to abnormal glucose production in the liver. CRTC2 plays a key role in this process, with ATF6a competing for its binding site.
Scientists have identified a new approach to detect and treat Peutz-Jeghers syndrome, a rare inherited cancer syndrome, by exploiting tumors' weak spot in glucose metabolism. They found that targeting mTOR pathway with rapamycin can stop tumor growth, offering new treatment options.
A team of researchers has successfully developed a combined stem cell-gene therapy approach that cures human Fanconi anemia, a genetic disorder causing bone marrow failure and cancer. The treatment uses induced pluripotent stem cells to differentiate into healthy blood cells, offering a potential cure for the disease.
The study reveals how a single event can trigger the collapse of molecular fences, leading to the inactivation of tumor suppressor genes and the initiation of tumorigenesis. The researchers discovered that the loss of PARlation marks on CTCF protein allows it to fail to regulate critical genes, including p16 and RASSF1A.
A team of scientists found that the p75 receptor molecule has a neuroprotective effect on the sympathetic nervous system in mice with Alzheimer's disease, challenging the prevailing view of its harmful role. The study suggests that p75 could be a target for new protocols to manage dementia and memory loss.
Researchers found that individual receptive fields have irregular shapes but interlock to form a regular lattice, enabling high-resolution vision. The nervous system operates with higher precision than previously thought, overcoming potential problems with uneven visual coverage.
Researchers at Salk Institute uncover how the brain uses attention to bring salient details into focus and filter out background clutter. By exploiting the center-surround organization of receptive fields, the brain separates task-relevant information from irrelevant clutter.
A newly identified molecular pathway directed stem cells to produce glial cells, providing insights into the neurobiology of Down's syndrome and central nervous system disorders. The study found that synaptojanin-1 is essential for glia production, which may lead to the development of drugs that inhibit glial proliferation.
Researchers at the Salk Institute found a protein called CREB that promotes insulin resistance in obese mice. Blocking CREB's activity improved insulin sensitivity and reduced inflammation, suggesting a potential therapeutic target for type II diabetes. The study provides hope for new treatments that don't require weight loss.
Researchers found that reduced light quality leads to decreased sensitivity to jasmonic acid, a hormone involved in plant defense. This allows plants to redirect resources away from defense and towards growth, but may increase vulnerability to herbivores in densely planted crops.
Scientists have long debated the function of microsaccades, but researchers at the Salk Institute found they are actively controlled by the superior colliculus. The study reveals that individual neurons in this area are highly specific about which microsaccade directions and amplitudes they command.
Researchers at the Salk Institute used fruit flies as a model to study gliomas, the most common malignant brain tumors. They found that activating specific signaling pathways in the fly brains resulted in tumor-like growths, mimicking human disease.
Researchers have found that ethylene stabilizes a protein called EIN2, allowing it to pass on ethylene's message. This discovery is an important step towards understanding the role of ethylene in plant growth and development, with potential applications for improving agriculture and preventing crop losses.
A computational model suggests that newborn brain cells add a unique time-related code to memories formed around the same time. This allows for recall of events from a certain period and connects independent events that occurred during the same hyperactive period, explaining why memories can be triggered by specific details.
Researchers at the Salk Institute found that stable proteins within the nucleus's control structures can become damaged with age, leading to impaired function and contributing to cellular aging. This discovery provides new insights into the aging process and may lead to novel approaches for treating neurodegenerative diseases.
Researchers at the Salk Institute have developed a new glioblastoma mouse model that closely resembles human brain tumors. The model uses modified viruses to shuttle cancer-causing oncogenes into adult mice, allowing scientists to study the development and progression of glioblastoma.
Researchers have established a novel human stem cell-based model of amyotrophic lateral sclerosis (ALS), confirming that dysfunctional astrocytes can kill off healthy motor neurons. Treating the cultured cells with apocynin, an anti-oxidant, staved off motor neuron death caused by malfunctioning astrocytes.
New research reveals FoxJ1 helps create left-right asymmetry by orchestrating the formation of nodal cilia, which generate fluid flow to orient tissues. The study finds that increasing FoxJ1 levels leads to the formation of ectopic cilia, challenging current theories on its role.
Scientists have identified a crucial role for sulfonation in HIV replication, finding that inhibiting this pathway can compromise viral gene expression and render host cells resistant to infection. This discovery provides a promising new target for HIV/AIDS therapy.
Researchers at the Salk Institute found that a protein called cdk5 is necessary for correct neural migration and dendritic pathfinding in adult brains. Disabling cdk5 made newborn neurons form connections in the wrong part of the brain, with inappropriate synaptic connections persisting for months after treatment.
Researchers at the Salk Institute discovered that the signal transmission between neurons in the brain stem, which controls balance and breathing, is linear, unlike most other signals. The study sheds light on the mechanisms controlling these vital functions and may lead to new biotherapeutic agents.
Researchers at Salk Institute boost reprogramming efficiency by over 100fold and cut time in half. They successfully generate patient-specific stem cells from a single human hair, providing a practical alternative to embryonic stem cells.
V3 neurons play a vital role in maintaining balance between both sides of the body, ensuring robust stepping rhythms. The discovery provides an important milestone in understanding neural circuitry that coordinates walking movements.
Researchers at the Salk Institute have discovered a two-stage fasting-response mechanism that ensures glucose production in the brain is tightly regulated. CRTC2 and FOXO1 proteins play key roles in this process, with SIRT1 serving as a nutrient sensor that switches between them.
Researchers at Salk Institute and Burnham Institute for Medical Research have identified 295 human host cell factors involved in HIV infection. This study may lead to the development of novel therapies aimed at disrupting human-HIV interactions and preventing viral replication.
A Salk Institute team identified p75 as an unexpected factor that helps keep retinal axons from going astray. The protein previously known for regulating cell survival leads a double life as an axon guidance protein.
Researchers at the Salk Institute discovered that only a few mutations in an enzyme can shift the output of plant compounds, allowing them to adapt to changing environments. This finding has implications for developing environmentally friendly fungicides and pesticides, as well as new flavors and fragrances.
Researchers at Salk Institute discover a master switch in the brain that controls both appetite and fertility. Variations in the TORC1 gene may contribute to obesity and infertility, and could be regulated with a novel drug. The study also reveals that leptin plays a crucial role in regulating these processes.
Researchers have discovered that a protein called Est3 recognizes where to report to work through a specific 3-dimensional shape displayed on its surface. This finding has propelled forward studies of Est3's role in elongating chromosome ends and saving cells from premature growth arrest.
A study published in the Journal of Computational Neuroscience found that brain cells processing visual information adjust their filtering properties to make sense of incoming data. The researchers discovered that odd-symmetric components induce systematic changes across the population of neurons in the V1 area of the visual cortex.
Researchers at the Salk Institute have discovered that a protein called IKK2 plays a crucial role in regulating de-granulation, a process involved in allergic reactions. By targeting IKK2, scientists hope to develop acute inhibitors for treating allergies and potentially other diseases.
Researchers at the Salk Institute have identified two signaling pathways activated in response to exercise that converge to increase endurance. They discovered a drug, GW1516, that simultaneously triggers both pathways, turning laboratory mice into long-distance runners and conferring many exercise benefits.
A team of scientists at the Salk Institute found that specialized testis niche cells in fruit flies originate from adult stem cells. This breakthrough has implications for regenerative medicine, aging research, and cancer therapeutics. The study suggests that once a fly becomes an adult, some stem cells can replace their supporting nic...
Researchers discovered a record number of tyrosine kinase genes in Monosiga brevicollis, a single-celled microbe. The microbe's signaling network is more diverse and elaborate than found in any multicellular organism.
Researchers at the Salk Institute have made a groundbreaking discovery by reprogramming adult brain stem cells into support cells in their natural environment. This achievement opens up new avenues for treating neurological diseases such as multiple sclerosis, stroke, and epilepsy.
Scientists at the Salk Institute discovered that eliminating a third light sensor called melanopsin leaves mammals' circadian clocks blind to light but preserves perfect vision. This finding may lead to new treatments for jet lag, insomnia, and depression by resetting the body's biological clock.
Researchers have found that plants regulate their own genes using small RNAs, similar to how they silence foreign viral RNA. This discovery has implications for fields such as plant pathology, cancer research, and potentially even combating climate change by understanding how plants respond to pathogens.
A team of researchers found that the protein TORC2 is crucial for glucose production and fat storage in Drosophila, a genetic switch that regulates metabolism in both flies and human livers. Without functional TORC, fly lifespan was cut in half and their ability to store energy was impaired.
Researchers at the Salk Institute identified a probable molecular basis for the interaction between diabetes and Alzheimer's disease. The study found that damaged blood vessels in the brain of young diabetic mice suffered from significant memory loss and inflammation before any overt signs of Alzheimer's disease appeared.
Scientists discovered that when food supplies dwindle, mammals activate the AMPK signaling pathway to conserve energy. The study reveals a link between cancer and diabetes, suggesting that type 2 diabetes drug metformin may also antagonize tumor growth.