Researchers used fruit flies to test the effects of TBX2 genetic variants in patients with congenital heart defects and skeletal abnormalities. The study found that the variants moderately affected eye development, retinal function, and lifespan in flies, suggesting their pathogenic potential.
Researchers at Baylor College of Medicine found that mosquito saliva alone can trigger long-lasting immune responses in humanized mice, including activation of T helper cells and diverse cytokine levels. The study offers insights into developing effective strategies to prevent mosquito-borne diseases.
A novel marmoset model of human Zika virus infection offers new opportunities for understanding the virus's impact on congenital disease in humans. The researchers found that infection of marmoset dams recapitulates the human infection more faithfully than other animal models.
Researchers have discovered that formate supplementation can prevent most neural tube defects in mice that are resistant to folic acid treatment. The study found that disrupting formate synthesis was linked to the development of these defects, and that providing pregnant mice with extra formate could prevent them. These findings offer ...
Researchers have identified a new gene, ari-1, linked to aortic aneurysms in humans through a fruit fly study. The study found that mutations in the ari-1 gene disrupt mechanical sensing mechanisms in the body, leading to abnormal nuclei shapes and potentially contributing to the development of aortic aneurysms.
Researchers discovered the Hippo pathway is essential for normal heart and blood vessel development. The study used single cell transcriptomics to analyze thousands of cells from developing heart tissue, revealing new insights into cellular and molecular processes leading to an adult heart.
Researchers found that female POMC neurons fire faster than male's due to the expression of gene TAp63, leading to increased energy expenditure and protection against weight gain. This novel mechanism may facilitate future gender-specific therapeutic strategies for obesity and related disorders.
Researchers found that combining two approaches to reduce amyloid-beta improved spatial navigation and memory in a mouse model of Alzheimer's disease. The study suggests similar combination treatments may help patients with Alzheimer's disease in the future.
Dr. Christian Marín-Muller developed a microRNA treatment for pancreatic cancer and founded Speratum CR, a biotech company with the goal of creating effective therapies. The company has successfully completed preclinical studies and is planning to initiate its first human trial.
Researchers identify PFKFB4 enzyme as potent driver of breast cancer, offering new treatment possibilities. The study found that targeting this enzyme or SRC-3 can almost completely eliminate breast cancer recurrence and metastasis.
Researchers at Baylor College of Medicine have identified a key regulator of a cellular pathway that selectively targets mutant p53-R175H proteins, which promote ovarian cancer growth. The study suggests designing drugs directed at this regulator might lead to better ways to control cancer growth.
A study has identified a critical protein interaction that triggers the development of spinocerebellar ataxia type 1 (SCA1), a rare neurodegenerative disease. The researchers found that polyQ-ATAXIN1 forms a complex with capicua, which disrupts gene expression and leads to neurodegeneration.
Researchers at Baylor College of Medicine discovered that a scorpion venom component, iberiotoxin, can specifically block the potassium channel in fibroblast-like synoviocytes, reducing rheumatoid arthritis severity. Treatment with iberiotoxin reversed joint damage and inflammation in rat models without inducing side effects.
Researchers identify 15 patients with mutations in the PUMILIO1 gene, revealing a link between protein regulator levels and disease severity. The study suggests that identifying protein regulators could single out new candidates for disease-causing genes and open new avenues for novel therapeutic strategies.
Researchers developed a novel approach to studying cancer, grouping 32 types of cancer into 10 classes based on molecular pathways. This understanding can lead to new diagnosis and treatment methods, including identifying neuroendocrine tumors that may be missed with current markers.
Scientists have identified the OTUD7A gene as a key contributor to the clinical characteristics of 15q13.3 microdeletion syndrome, a complex neurological condition. The study found that mice deficient in the gene Otud7a have fewer dendritic spines, which may be related to the neurological deficits observed in patients.
Researchers discovered that intestinal stem cells, previously thought to be essential only for normal turnover, play a crucial role in repairing epithelial cell damage caused by rotavirus. The study also found that WNT signaling molecules from epithelial cells are essential for triggering the repair response.
Researchers discover epigenetic supersimilarity in identical twins, influencing biological characteristics and cancer risk. This phenomenon is associated with a relatively small group of genes, but many are linked to several types of cancer.
Researchers found that dietary trehalose enhances the virulence of epidemic C. difficile lineages, leading to increased disease severity and mortality in animal models. The study suggests that trehalose may be a key trigger for the predominance of these lineages, contributing to hospital-acquired infections.
Researchers discovered a mechanism to regulate switching between breast cancer-associated genes, using G-quadruplex structures. The study provides new insights into alternative splicing and could lead to the development of novel therapeutic strategies for controlling cancer growth.
A new study using pluripotent stem cell technology reveals that having too much or too little of the CHRNA7 gene can lead to similar biological effects in brain cells. This discovery sheds light on the mechanisms underlying neuropsychiatric disorders and offers a potential avenue for treatment.
A study has found a connection between genetic mutations in lysosomal storage disorders and an increased risk of developing Parkinson's disease. Researchers analyzed the largest available Parkinson's disease genetic dataset, discovering that nearly half of those with the disease carried damaging mutations in these genes.
Researchers discover how seizures trigger cognitive deficits in Alzheimer's disease through increased levels of the protein deltaFosB, leading to suppressed production of calbindin and disrupted brain activity. Further studies support the findings, showing potential new strategies for reducing cognitive deficits.
Researchers found that accurately transcribing DNA overrides DNA repair, with bacteria becoming hundreds of times more efficient at repairing DNA damage when the transcription fidelity factor GreA is absent. This discovery challenges traditional understanding and has significant implications for cancer research and evolution.
Researchers at Baylor College of Medicine discovered that silencing the Hippo signaling pathway can reverse severe heart failure in an animal model. The study found that inhibiting this pathway induces heart muscle cell proliferation and reduces fibrosis, leading to improved heart function.
Researchers discovered that impairing the partnership between brain cells leads to neurodegeneration. Apolipoprotein APOE4 was found to mediate lipid droplet accumulation, increasing oxidative stress and breaking protective mechanisms. This study provides new insights into Alzheimer's disease.
Researchers discovered that disrupting DNA loops in glial cells can reduce NFIA expression and tumor proliferation. This finding opens a potential new approach to treating glioma, a deadly form of brain cancer.
Researchers found that heparin stimulates AgRP neurons in the hypothalamus, increasing production of a neuropeptide that stimulates food intake and contributing to increased body weight. The study suggests heparin may be a potential target for treating eating disorders and obesity.
Researchers at Baylor College of Medicine developed a new automated method that significantly reduces the time to dissect the 3D structure of a single cell, from one week to about an hour. This enables the detailed study of cellular processes and disease, leading to a better understanding of cellular architecture and structures.
Research reveals that estrogen hormones regulate gene expression through a multi-step process involving sequential recruitment of coactivators. The study, published in Molecular Cell, shows that the addition of specific coactivator CARM1 guides subsequent steps leading to gene activation.
A team of researchers has developed a strategy to identify potential treatments for patients with MECP2 duplication syndrome by normalizing altered levels of MeCP2 in animal models. The study found that drugs inhibiting phosphatase PP2A partially rescued motor abnormalities in mice, offering hope for future treatments.
Researchers at Baylor College of Medicine found that Gata4 can reduce post-heart attack fibrosis, leading to improved cardiac function in small animal models. The study's results suggest a novel role for Gata4 in heart regeneration and may lead to new treatments for heart failure.
A study found that a next-generation probiotic, Lactobacillus reuteri, produces an antibacterial compound that selectively kills C. difficile. This could lead to a preventative strategy for reducing the risk of C. difficile infections in patients taking antibiotics.
A clinical trial has demonstrated the safety and effectiveness of a new treatment using virus-specific cells to treat viral infections in patients who have received a hematopoietic stem cell transplant. The treatment resulted in an overall complete or partial response rate of 92% in patients with severe, drug-resistant viral infections.
Researchers identified a new HER2 mutation that activates tyrosine kinase, triggering tumor formation. A circulating tumor DNA analysis was developed to diagnose and monitor patients with this mutation, showing promise for treatment with neratinib.
Researchers have discovered a whole genome duplication in the evolution of spiders and scorpions, suggesting they shared an ancestor over 400 million years ago. This event is thought to have led to changes in gene expression, contributing to the diversification of these species.
Researchers discovered that CD44s plays a key role in sustaining EGFR signaling in glioblastoma multiforme, allowing cancer cells to survive. Removing CD44s from the cell surface reduces the growth of glioblastoma cells and increases sensitivity to erlotinib treatment.
A team of researchers at Baylor College of Medicine has identified two compounds that may be safer alternatives to bisphenol A (BPA), a chemical linked to health concerns. The study used an automated microscopy and image analysis-based technology to screen potential BPA substitutes, which could lead to safer plastics in everyday products.
Researchers propose a potential connection between carnitine deficiency and mild forms of autism, which disproportionately affect males. They suggest that supplementing infants with carnitine could prevent up to 10-20% of cases of autism.
Researchers at Baylor College of Medicine developed a fluorescent probe, RealThiol, to measure real-time changes of glutathione concentration in living cells. The new tool offers insights into the roles of glutathione in aging, health and diseases such as cancer and Parkinson's.
Researchers discover a new link between Zellweger syndrome and sugar metabolism, finding that the condition affects both lipid and carbohydrate pathways. This breakthrough could lead to new treatments for the rare disease.
Scientists identified bacterial genes and compounds that extend lifespan, slow tumor growth, and reduce amyloid-beta accumulation in laboratory worms. These findings suggest potential for designing supplements to slow down aging process.
Researchers have identified a crucial pathway in regulating cellular metabolism, which they believe could be targeted to control tumor growth. The study found that blocking this pathway reduced tumor growth in melanoma mice and holds promise for developing new cancer treatments.
A clinical trial comparing traditional ferrous sulfate with a new iron polysaccharide complex preparation found that traditional treatment is more effective in treating iron-deficiency anemia in young children. The study, published in JAMA, showed that a low-dose daily treatment can be effective in restoring normal hemoglobin levels wi...
Researchers discovered autonomous 12-hour clocks that work independently from 24-hour cycles and can be modified by external factors. Altered 12-hour cycles have been associated with human diseases, such as diabetes and metabolic disorders. The study identified over 3,000 genes that follow 12-hour rhythms.
A study published in Nature reveals a previously unknown connection between pathways that prevent heart cell renewal. The discovery opens the possibility of developing strategies to promote heart cell growth and regeneration. This finding may also lead to improved cardiac function in children with muscular dystrophy.
Researchers at Baylor College of Medicine discovered that follistatin promotes decidualization and supports embryo implantation. In a mouse model, female mice lacking follistatin produced fewer pups and failed to attach embryos to the uterine wall.
Research identifies CRKL gene as crucial for normal genitourinary development, with gene dosage changes associated with developmental abnormalities. The study's findings have significant implications for initial patient diagnosis and potential treatments for individuals affected by DiGeorge syndrome.
A multi-institutional research team analyzed nearly 11,000 human cancers to identify molecular changes involved in cancer development. They confirmed previously known pathways and discovered new ones, such as IDH1 and VHL, which may be linked to targeted therapy.
MARRVEL, a big data search engine, enables researchers to efficiently access human genome variants and phenotypes from multiple databases. The tool provides a concise summary of the most relevant information, facilitating analysis and discovery.