Researchers found that inhibiting myosin light chain kinase with ML-7 induces cell suicide in breast and prostate cancer cells. Combination with etoposide treatment reduces tumor growth by 88.5% and 79.1%, offering new target for cancer therapies.
Chromosomes in the cell nucleus exhibit directed, long-range movement that depends on actin and myosin, contradicting earlier theories on gene location. The study reveals a mechanism for actively moving chromosomes between the periphery and interior of the nucleus.
Researchers have identified a molecular road map for designing new drugs to treat SARS-infected patients, potentially expanding treatment options beyond just COVID-19. The breakthrough was made by unlocking the three-dimensional structure of the papain-like-protease enzyme, essential for viral replication and infection.
A new molecule, ARC, has shown promise as a potential anticancer drug that selectively kills tumor cells without harming normal cells. The compound inhibits RNA synthesis in normal cells but induces cell death in cancer cells by blocking the cell cycle, making it an attractive alternative to existing drugs that can harm healthy tissue.
Researchers developed a new method to permanently bind carbohydrate groups to proteins using room-temperature water-based chemistry. This breakthrough could lead to improved drug delivery and advancements in cancer research.
A team of neuroscientists has identified a specific molecular mechanism that targets the machinery causing fusion process, allowing for controlled release of neurotransmitters instead of an all-or-none release. This discovery has important implications for treating neurological conditions and may lead to new drugs.
A recent US survey of 1,197 people found that only 8% would use pre-implantation sex selection for non-medical reasons. Most respondents wanted an equal number of boys and girls or had no preference for the sex of their children.
A study by University of Illinois Chicago found that mothers teaching their daughters about HIV and sexual health can significantly reduce high-risk behavior. The Mother/Daughter HIV Risk Reduction program, which included joint mother/daughter homework assignments and abstinence agreements, was more effective than other interventions.
Researchers at UIC found that trifluoperazine inhibits calmodulin, a molecule required for opioid activation, thereby blocking addiction. The study suggests that this antipsychotic drug could enable low-dose pain relief without dependence on opioids.
Researchers developed a method to analyze molecular markers in breast cancer cells using flow cytometry, enabling rapid prognosis and treatment decision-making. This technology holds promise for various solid tumors, including colon, ovarian, prostate, and gastric cancers.
Researchers found that delaying surgery for men with hernias that don't cause discomfort can be a safe option. Patients who underwent surgical repair showed significant improvement in performing everyday activities compared to those who waited.
A study found that individuals with the shortest delays had a greater probability of experiencing the largest number of symptoms, including sweating, which may prompt them to seek treatment early. Those with longer delays had moderate probability of experiencing chest pain and shortness of breath
Researchers have determined the structure of pre-fibril assemblies, smaller assemblies that may be toxic culprits in Alzheimer's disease. The findings provide a new clue to understanding how these molecules interact and may lead to designing molecules that prevent misfolding proteins.
A recent study reveals that human growth hormone (HGH) is illegal for off-label anti-aging use and can accelerate aging. The researchers warn that many people are unknowingly receiving the drug, which has high rates of serious adverse effects and may increase cancer risk.
Researchers found that children with bipolar disorder exhibit over-reactive amygdala responses to negative stimuli, leading to under-reactive cognitive behavior. This study highlights the need for targeted treatments and interventions for pediatric bipolar disorder.
A study published in the Journal of Clinical Investigation found a link between a brain protein called CREB and anxiety-related behaviors in rats. Lower levels of CREB were associated with high anxiety and increased alcohol consumption in genetically predisposed rats, suggesting that drinking may be used as a self-medication strategy.
Researchers at University of Illinois Chicago have found a new connection between the signaling protein Raf Kinase Inhibitor Protein (RKIP) and cell migration. By studying the compound locostatin, they identified RKIP as a key player in controlling cell movement, suggesting it as a potential target for anti-cancer strategies.
A team of scientists, led by Henry Howe from the University of Illinois Chicago, will conduct a multi-year test to restore diversity to agricultural landscapes in Veracruz, Mexico. They aim to demonstrate that bird- and bat-dispersed seeds can connect isolated tree species, promoting species diversity.
A study found that psychological stress delays wound healing by up to 45% due to impaired cell differentiation and reduced oxygen levels. Hyperbaric oxygen therapy eliminated this delay, as it restored nitric oxide levels necessary for healing.
Researchers have identified a crucial nicotinic receptor in nematode worms that plays a significant role in muscle contraction. The discovery may have direct relevance to humans due to the similarity between the nematode receptor and the alpha-7 nicotinic receptor found in the human brain.
Researchers identified a key protein, coracle (4.1), that links receptors to cytoskeleton in nerve cells, enabling efficient neurotransmission. This discovery could help understand neurological diseases and develop drugs to manipulate problematic proteins.
Researchers identified a specific amino acid modification in Keap1 as the critical step that triggers increased Nrf2 and protective protein production, potentially leading to cancer prevention. The study's findings suggest that targeting this amino acid could lead to new cancer-fighting drugs.
Researchers at UIC are developing protease inhibitors to block the SARS virus's advance, aiming to reduce viral load and ameliorate disease. The targeted approach, focusing on the backbone of enzymes, is designed to evade mutations that may hinder drug effectiveness.
The study found that oleanolic acid and other compounds in raisins inhibited the growth of oral bacteria associated with caries and gum disease. Raisin phytochemicals were effective against Streptococcus mutans and Porphyromonas gingivalis at concentrations ranging from 200 to 1,000 micrograms per milliliter.
Cancer cells' DNA is tightly compacted, making it resistant to enzyme digestion, unlike healthy tissue. The study's findings suggest new diagnostic and therapeutic tools for distinguishing different types of tumors.
A recent study suggests that obesity may be overestimating Social Security forecasts, with a potential decline in life expectancy of four to nine months. The researchers attribute this effect to the growing obesity epidemic, particularly among children and teenagers, which could lead to increased mortality rates and healthcare costs.
A study found that 41% of infertile women would use preimplantation sex selection at no cost, with racial groups having a stronger preference for selecting the sex of their child. Women without children and those seeking family balancing were more likely to choose nonmedical sex selection.
A recent study found that natural mentoring relationships had a significant impact on teens' lives, reducing the likelihood of gang involvement and substance abuse. However, these benefits were often outweighed by other risk factors such as poverty and family relationships.
A study by University of Illinois Chicago researchers reveals that continuous positive airway pressure therapy can significantly reduce glucose levels in diabetic patients. This reduction in glucose levels can help prevent late-stage complications such as cardiovascular and kidney disease.
Researchers found stretches of DNA on chromosomes 7, 8 and 10 that were shared in 60% of gay brothers, suggesting a complex trait influenced by multiple genes and environmental factors. The study analyzed the genomes of 456 men from 146 families with two or more gay brothers.
The Chicago Biomedical Consortium has awarded a $1.5 million grant to the University of Illinois Chicago for its Proteomics/Bioinformatics Demonstration Project. This project will utilize advanced technology, including a Fourier Transform Mass Spectrometer, to study proteins and their interactions.
Researchers have discovered an 8,200-year-old sea-level record that suggests a catastrophic freshwater flood into the North Atlantic 8,200 years ago led to a sudden climate change. The finding provides new evidence for ocean current disruption and adds credibility to a popular theory.
A study of 401 US pharmacists found that they are concerned about the safety and quality of imported prescription medications. Pharmacists generally favored regulatory actions to decrease counterfeiting and believed that US pharmacy oversight could mitigate safety risks if importation is allowed.
A multidisciplinary team of investigators will track adolescent smoking patterns and predictors, including emotional well-being and social interactions, to identify factors influencing teen smoking behaviors. The study aims to improve prevention and treatment programs for teen smokers.
A longitudinal study on workplace stress found that women who experienced sexual harassment, abuse, or powerlessness in their jobs were more likely to suffer mental health consequences after the 9/11 attacks. Women reported increased anxiety and escapist motives for drinking alcohol, while men did not experience similar health effects.
Researchers have discovered that actin acts as a binding protein in the nucleus, recruiting other proteins to facilitate DNA transcription. This process is crucial for cellular activity and understanding its dysregulation is essential for developing new treatments for diseases like cancer.
Researchers found that injecting antibodies directly into the brain of mice slowed down plaque growth by up to two months without adverse side effects. This modified passive immunization method may offer a safer treatment option for Alzheimer's, providing a window for other treatments to prevent new plaque formation.
A study by University of Illinois Chicago researchers found that nearly 60% of American adults have elevated blood pressure, with prevalence increasing among older adults, those with lower education levels and obesity. Awareness and management of hypertension remain low, particularly among Mexican-Americans.
A clinical trial investigates botanicals like black cohosh and red clover for memory loss in menopause, exploring their potential as alternatives to hormone therapy. The study aims to understand how these therapies may influence brain function and cognitive performance.
Research by University of Illinois Chicago scientists reveals steady rise in sea level over the past 8,000 years, challenging a hypothesis that sea levels were higher 5,000 years ago. The study uses peat deposits to confirm steady sea level rise and emphasizes the need for better predictions to prepare for coastal erosion.
Researchers at UIC are testing pioglitazone, a diabetes drug, to treat multiple sclerosis. The study found that the drug reduces inflammation of nervous tissue and prevents aberrant immune responses, potentially offering new hope for treating MS.
Researchers at the University of Illinois Chicago discovered a gene, CREB, that regulates brain function during development and learning. Mice with only one copy of the CREB gene exhibited increased anxiety-like behaviors and consumed more alcohol than normal littermates.
A study found that clerks at large urban medical centers make discretionary choices when deciding whether to provide care to uninsured patients. Despite policies being ambiguous or incomplete, most frontline staff reported not turning patients away.
Researchers found fossils of green sulfur bacteria and oxygen-breathing sea reptiles coexisting in Oxford Clay sediment, challenging the standard interpretation of the fossil record. The team's discovery suggests that environmental conditions were dynamic during deposition, possibly due to climatic changes.
Researchers at UIC discovered a gene, Foxm1b, essential for the multiplication of cancer cells. A potential drug was created to block Foxm1b activity, starving tumor cells and preventing their growth.
A study by University of Illinois Chicago researchers found that Big Red chewing gum reduced anaerobic bacteria in saliva by over 50% and eliminated bad breath-causing bacteria. The gum's cinnamic aldehyde content proved effective against halitosis, a common oral health issue.
A study by Sergei Mirkin and Maria Krasilnikova found that faulty DNA replication causes the sequence to become unstable when it exceeds 40 repeats, leading to symptoms such as muscle weakness and heart disease in neurological diseases like Friedreich's ataxia.
Researchers use ATTA, a highly sensitive method, to measure krypton-81 in groundwater, estimating ages of 200,000 to 1,000,000 years. The study reveals ancient water transported by air masses from the Atlantic Ocean, reflecting climate conditions different from today.
Researchers discovered that growth hormone activates the Foxm1b gene, a critical regulator of tissue repair and regeneration. The study suggests that declining growth hormone levels in older adults may contribute to reduced healing capacity.
Researchers at the University of Illinois Chicago have successfully created a human-shaped articular condyle using adult stem cells. The tissue-engineered structure retained both bone-like tissue underneath and cartilage-like tissue on top, similar to a natural articular condyle.