Researchers at Tel Aviv University discovered an inverse correlation between a known oncogene and tumor suppressant, leading to extended survival rates in pancreatic cancer patients. A novel nanoparticle delivery system selectively targets cancer cells, rendering them dormant or eradicating the tumor altogether.
A study found that microRNA-31 accelerates intestinal stem cell growth, potentially leading to bowel cancer. The molecule's levels increased after radiation exposure, suggesting a role in regeneration, while also promoting tumor growth.
Researchers at Technical University of Munich discovered that lower levels of microRNA 29 suppresses cardiac fibrosis, contradicting previous studies. The study highlights potential new approaches for developing drugs against fibrotic diseases, particularly in treating cardiac fibrosis.
A new blood test can accurately predict which patients are at risk of liver damage from paracetamol overdose, enabling targeted treatment and reducing hospital stays. The test detects three specific molecules associated with liver damage, allowing for earlier intervention and more effective care.
A new study found that microRNA-34a contributes to liver fibrosis in ALD. Inhibiting this miR-34a reduces liver injury and fibrosis in ALD patients.
Researchers found that inhibiting microRNA-204 could lead to better treatment of diabetes by regulating the cell surface receptor GLP1R. This could result in lower-drug doses and reduced dose-dependent side effects. The study suggests a novel approach to targeting beta-cell function and improving glucose control.
Researchers at Drexel University have identified microRNA miR-34a as the 'master regulator' involved in bronchopulmonary dysplasia (BPD), a chronic lung disease affecting up to 15,000 premature infants annually. Inhibiting miR-34a significantly reduces BPD in mice, suggesting a potential new treatment target.
Researchers found that epigenetic regulation can increase Wnt signaling to promote cell proliferation, leading to resistance to cetuximab. Blocking Wnt signaling may restore responsiveness to the drug in cultured colon cancer cells and mice tumors.
Researchers have identified two microRNAs, miR-294 and miR-721, that are upregulated in macrophages infected with Leishmania parasites, potentially inhibiting the immune system's response. By analyzing the expression of these microRNAs, scientists hope to identify molecular targets for developing new treatments against leishmaniasis.
Researchers have identified a molecule called miR-124 in non-small cell lung cancer cells that plays a regulatory role in programmed cell death. The findings may offer a new target in the fight against non-small cell lung cancer, particularly for mesenchymal-like cells resistant to chemotherapy.
A new study reveals that urinary markers miR-155-5p and CXCL10 can predict acute rejection and organ dysfunction in kidney transplant patients. The findings suggest a potential for improved patient outcomes through biomarker-based monitoring after transplantation.
A new study identified over 11,000 miR-122 binding sites in a mouse model and found that three conserved target genes are associated with poor human HCC patient survival. The findings could help doctors predict liver cancer patient survival and develop an anticancer drug.
Researchers have found a close link between early brain developmental events and changes in cognitive function in adulthood. Disruptions to the ability of developing brain cells to form connections were associated with increased fear-related memories.
A study by Tufts University researchers found significant changes in miRNA expression levels in dogs with myxomatous mitral valve disease (MMVD) and congestive heart failure. The study identified new genomic biomarkers, including exosomal miR-181c and miR-495, which could provide insight into diagnosis and therapies for MMVD and human ...
A study published in Cell Reports found that altering the levels of microRNA miR-128 can induce a more homogeneous subtype of glioblastoma cells, making them more responsive to treatment. This discovery opens the door for using miR-128 as a therapeutic agent.
A new study published in PLOS ONE demonstrates a single molecule microRNA technology that can detect liver toxicity with high accuracy and specificity. The method, developed by Quanterix, uses a PCR-free approach to measure miR-122, a promising biomarker for drug-induced liver injury.
Researchers at Wayne State University are working on a novel therapy for corneal bacterial infections, including those caused by antibiotic-resistant bacteria. The team is testing the role of microRNAs in regulating the innate immune response to Pseudomonas aeruginosa-induced keratitis.
Researchers discovered a novel epigenetic signaling axis involving PRC1, microRNA, and PRC2 that regulates the self-renewal and proliferation of neural stem/progenitor cells. The study found that Ezh2 represses miR-203 expression, which negatively regulates self-renewal and proliferation but promotes neuronal differentiation.
Researchers have identified a micro-gene called miR-211 that protects the brain from developing epilepsy. Elevated levels of this gene may act as a protective mechanism to reduce the risk of epileptic seizures.
Researchers found that oleic acid stimulates miR-7 production, which prevents MSI2 from stopping it and helps form tumors.
A recent study published in Nature Cell Biology identified a small RNA molecule, miR-199a, that helps maintain the activity of stem cells in both healthy and cancerous breast tissue. The microRNA promotes particularly deadly forms of breast cancer and inhibiting its effects could improve existing breast cancer therapies.
Researchers have identified a microRNA biomarker that shows a strong association with atrial fibrillation incidence. The study found that low levels of miR 21 are strongly linked to the development of atrial fibrillation, which can increase stroke risk and negatively impact quality of life.
Research reveals how hypoxia leads to inhibition of miR-34a, a key tumor suppressor, promoting metastasis and EMT. The findings suggest that targeting this process with drugs could be a therapeutic approach for treating metastasizing colon tumors.
A recent study reveals that microRNA-223 plays a crucial role in regulating intestinal inflammation in inflammatory bowel disease. Synthetic versions of this microRNA can reduce inflammation in mice and may hold promise as a future therapy for IBD patients.
Researchers have identified a gene, Prkca, that plays a key role in the formation of neural tube defects, commonly found in infants of pregnant women with diabetes. The study's findings may lead to new methods for reducing risk and potentially prevent these birth defects.
Researchers have discovered a molecule sent by fat cells to the fly brain that signals when energy stores are sufficient, inhibiting feeding behavior. This finding suggests a potential appetite-suppression mechanism in humans and may lead to new weight management strategies.
Researchers from the University of Würzburg discovered that Chlamydia trachomatis influences mitochondria to prevent programmed cell death, allowing the bacteria to replicate. The study found that miR-30c-5p microRNA is increased in infected cells, downregulating tumor suppressor protein p53 and promoting mitochondrial division
Researchers have restored nerve insulation and improved limb mobility in mice with multiple sclerosis by treating them with a microRNA called miR-219. The treatment reinvigorated the function of damaged cells that produce myelin, allowing it to reform and reinsulate nerves.
Researchers at CNIC discovered that miR-28 regulates the terminal differentiation of B lymphocytes, blocking the growth of B cell lymphomas. This finding highlights the potential of synthetic miR-28 analogs to inhibit tumor growth in Burkitt lymphoma and diffuse large cell lymphoma.
Researchers at the University of Adelaide have identified a new microRNA that promotes cancer metastasis, leading to the development of a potential blood test for early detection. The discovery also reveals new targets for drugs that may inhibit cancer spread.
Researchers at Trinity College Dublin have discovered a link between the loss of miR-17 and oesophageal tumour resistance to radiotherapy. Higher numbers of cancer stem cells formed larger, more aggressive tumours and were more resistant to radiation-induced cell death. Synthetic miR-17 may enhance radiotherapy effectiveness in patients.
Researchers at Scripps Florida have identified a novel signaling circuit driving therapy resistance in advanced prostate cancer. Targeting the components of this circuit, such as the NF-kB pathway and microRNA miR-196b-3p, shows promise in blocking the expression of stem cell transcription factors that fuel aggressive tumor growth.
ABX464 upregulates IL-22 and miR-124, showing strong anti-inflammatory effects in preclinical models. The compound also prevents intestinal inflammation and protects against colitis, with therapeutic effects lasting at least 6 weeks.
Researchers identified altered genes and noncoding genetic material that could serve as predictive treatment biomarkers or targets for therapy. The study found that ATRX mutations were associated with aggressive NF1-related brain cancers, while a microRNA called miR-487b was underexpressed in tumor tissue.
Researchers at St. Jude Children's Research Hospital identified a small RNA that regulates the production of a protein targeted by antipsychotics, providing new clues for quieting the 'voices' of schizophrenia. The microRNA was linked to disruptions in brain circuits and age-related delays in symptom onset.
The Innovative Medicines Initiative (IMI) SAFE-T and C-Path PSTC have obtained regulatory support from the US FDA and EMA for four new liver safety biomarkers. These biomarkers, including cytokeratin 18, HMGB1, osteopontin, and MCSFR1, show promise in predicting drug-induced liver injury and may improve early prediction of liver toxici...
A study published in JCI Insight found that age-related reductions of microRNA-155 may underlie age-associated hypertension. Mice lacking mineralocorticoid receptors in smooth muscle cells were protected from developing high blood pressure as they aged, and restoration of miR-155 improved blood pressure parameters.
Scientists found a link between overexpression of the miR-182 gene and increased eye pressure in primary open-angle glaucoma patients. The study suggests that this variation may contribute to the disease's destructive effects on vision.
Researchers at The Scripps Research Institute (TSRI) found that members of a cluster of microRNAs work together throughout the stages of immune cell generation. Different miRNAs dominate different stages as disease-targeting immune cells develop, guiding the development of therapies against autoimmune diseases.
A new study by TSRI scientists identifies microRNA-155 as a key player in regulating protein levels and combating disease. The researchers found that miR-155 works by repressing a protein called Peli1, promoting normal T cell proliferation and antibody production.
Researchers designed an engineered protein to repress a specific cancer-promoting message within cells, paving the way for precise treatments with fewer side effects. The protein, Rbfox2, was modified to bind to microRNA miR-21, which is present in high levels in many tumors.
Scientists at Salk Institute discovered that microRNA miR-19 regulates new neuron placement in adult brains and is disrupted in schizophrenia patients. The study paves the way for understanding how adult brains control new neuron growth and its potential link to neuropsychiatric disorders like schizophrenia.
Researchers found that microRNA-181b targets Card10, a protein that helps activate inflammation. In preclinical studies, the delivery of miR-181b reduced blood clot formation and prolonged time to artery blockage by up to 1.6 fold.
A new study found that 24 hours of fasting induces a miRNA-149-3p-mediated subcutaneous to visceral fat switch via suppression of PRDM16 in mice. This switch may play a crucial role in maintaining energy balance and could have implications for obesity and metabolic disease prevention.
Researchers discovered that pancreatic cancers acquire metastatic capacity before transforming into cancer cells. Low miR-192 levels in tumor tissue are associated with rapidly progressing disease. miR-192 may serve as a clinical marker and potential therapeutic target for pancreatic cancer treatment.
A study reveals CHOP/GADD153-dependent apoptosis is driven by micro-RNA miR-216b expression in response to endoplasmic reticulum stress, with significant implications for various diseases. The findings provide molecular insights into the role of CHOP in regulating cell death and have potential applications for novel therapies.
A new study published in Cell Reports identifies microRNA molecule miR551b as a promising candidate biomarker and therapeutic target for treating ovarian cancers. The research found that targeting miR551b expression could block STAT3 activity, offering potential for treating the most common and deadly form of ovarian cancer.
University of Bonn researchers have discovered a new method to measure the activity of energy-consuming brown fat cells in humans and mice. They found that microRNA-92a can be used as an indirect measure of brown fat cell activity, with a small blood sample sufficient for analysis.
Acute myeloid leukemia researchers have identified a microRNA pathway that could lead to new targets for treatment. The study found that miR-22 is down-regulated in AML, leading to the development of cancer-causing genes and pathways. This discovery offers hope for developing effective therapies against this deadly disease.
A powerful genetic regulator, miR-9, has been identified as a risk factor for schizophrenia, controlling the activity of hundreds of genes involved in fetal brain development. The study, led by Kristen Brennand and Gang Fang, found that miR-9 was under-expressed in brains of schizophrenic patients, leading to miswiring of neurons.
Researchers found that an investigational injectable treatment, RG-101, combined with direct-acting antivirals resulted in high virologic response rates among patients with genotype 1 and 4. The four-week treatment course showed promise in reducing Hepatitis C treatment time.
A recent study discovered that microRNA miR-181a suppresses tumor cell proliferation and survival in highly aggressive large B-cell lymphomas by reducing NFkappaB signaling. This finding provides hope for developing novel therapies targeting this pathway.
A study published in JACC found that drinking a high-carbohydrate shake can lower atrial natriuretic peptide (ANP) levels, which help regulate salt retention and blood pressure. Researchers discovered that glucose intake is the main driver behind this effect, mediated by the molecule miR-425.
Researchers at Ohio State University have found that deleting microRNA-155 in female mice prevents weight gain on a high-fat diet. The study shows a 56% reduction in obesity and a 74% reduction in fat accumulation.
Researchers at Imperial College London found that a protein called MARK4 enables cancer cells to break free and move around the body. A silencer molecule called miR-515-5p helps silence the gene that produces MARK4, preventing cancer cells from spreading.
Researchers identified microRNA-146a in osteoclast-derived extracellular vesicles, which regulate bone cell function. The study suggests that miR-146a-rich EVs may act as a potential biomarker for osteoclast presence and regulate target cells.
Researchers developed a novel RNA-based hairpin molecule to inhibit microRNA activity in cells and mice. The plasmid-based microRNA inhibitor system effectively knocks down endogenous miRs, revealing roles for miRs in developmental pathways and cellular processes.
Researchers discovered a microRNA called miR-181b that controls the function of vessels in adipose tissue, improving insulin sensitivity and glucose levels. The study found that reconstituting this microRNA in obese mice reduced inflammation in adipose tissue, suggesting potential new targets for obesity and diabetes treatment.
The ROBO1 signaling pathway enhances cellular contractility and adhesion in response to stiff environments, allowing cells to retain shape and position. This upregulation of ROBO1 may prevent cell invasion and delay tumor progression.
Researchers have found that the RNA virus bovine viral diarrhea virus relies on host miRNAs, specifically miR-17 and let-7, to replicate. Inhibiting this interaction may provide an effective target for developing new drugs to control BVDV.