The TADS clinical trial found combined antidepressant and talk therapy treatment yielded the best results, followed by antidepressants alone. Talk therapy on its own was no more effective than placebo.
Researchers identify three biomarkers from serum proteomic analysis that correctly identified 74% of early-stage ovarian cancers, improving detection capabilities. The test combines these markers with CA125 for enhanced accuracy.
The identification of the BBS3 gene marks a significant breakthrough in understanding the complex obesity syndrome. By studying the function of the newly discovered protein, researchers hope to unravel the details of other BBS proteins and their potential connections to obesity, learning difficulties, and other related problems.
A study found that children who received venom immunotherapy for moderate to severe allergic reactions had a lower risk of future reactions, including those with no prior treatment. The therapy was shown to last for up to three and a half years, making it an effective long-term solution for managing bee sting allergies.
A study found that genetic characteristics in patients who self-recovered from hepatitis C infection involve genes that suppress the action of killer immune cells. Researchers hope to develop a vaccine and improve therapies based on these findings.
Researchers have identified nearly 100 genes linked to cancer, shedding light on the processes driving disease progression. The study highlights the potential of targeted therapies and early detection methods to manage cancer.
Researchers propose a new approach to understanding epigenetics in common diseases, such as cancer, diabetes, and heart disease. The framework aims to analyze epigenetic marks across the entire genome, revealing their role in disease variability and progression.
In a breakthrough study, Johns Hopkins scientists identified that nerve cells use target-derived cues and proteins like NGF to guide them to their final targets. The research sheds new light on the complex process of nerve growth and cell targeting during development.
A new method, QM-MSP, detects cancer by analyzing methylation levels in genes associated with breast cancer. The test was found to accurately identify cancerous samples in 84% of cases and detect no cancer in 89% of normal tissues.
Researchers successfully coaxed human embryonic stem cells into antigen presenting cells that educate the immune system. These cells can control T cell responses, potentially reducing rejection rates for transplanted tissues.
A team of researchers from Johns Hopkins Medicine found that a key protein called arrestin is transported by a tiny molecular motor, myosin, in response to bright light. This swift relocation helps prevent temporary blindness caused by sudden increases in light intensity.
Researchers discovered that a cell death protein, IAP, plays a surprising role in restoring cellular movement in fruit fly ovaries. By studying engineered flies with dysfunctional Rac protein, they found that IAP can compensate for the lack of functional Rac, allowing cells to migrate properly and restore fertility.
Mitochondrial damage is a key factor in Lou Gehrig's disease, causing cells to die. The study reveals that mutant SOD1 protein clogs the transport system of mitochondria in muscle-controlling nerve cells.
A six-month study found that providing primary care to nearly 2,000 HIV-infected patients costs an average of $30 USD per visit. The breakdown includes staff salaries, laboratory tests, and medications.
A three-year clinical trial comparing tenofovir DF and stavudine found both treatments to be equally effective in treating HIV, but tenofovir DF had fewer toxic outcomes related to cholesterol levels, lipodystrophy, and peripheral neuropathy. The study involved over 600 patients across the US, South America, and Europe.
Using guinea pigs, researchers increased production of G-protein Gem, which decreased calcium current densities by 30-90% and helped steady irregular heartbeats. Gene therapy shows promise as an alternative to calcium channel blockers with fewer side effects.
Researchers recommend performing oral food challenges on children with at least a 50-50 chance of passing, based on IgE antibody levels less than 2.0 kilounits per liter of blood. This guideline aims to reduce unnecessary avoidance of common allergenic foods and improve the accuracy of food allergy diagnosis.
The flexible transgastric peritoneoscopy procedure uses a mini-telescope and specialized tools to repair abdominal organs without cutting through the skin or muscle. This new technique may revolutionize surgery by reducing recovery time and scarring.
A recent study of 677 families found that children's exposure to violent TV content is more common than previously thought, particularly among younger children and mothers. Parents' monitoring practices decreased with increasing child age, highlighting the need for continued education on media management and violence prevention.
The new Center for the Epigenetics of Common Human Disease at Johns Hopkins will develop tools to create comprehensive information about epigenetics and apply it to studying autism and bipolar disorder. Researchers will also examine entire epigenomes of specific groups to hunt for clues to human disease.
Researchers found a naturally occurring mutation in a child's myostatin gene, resulting in twice the normal muscle mass. The discovery provides hope for agents blocking myostatin activity to increase muscle mass in humans.
Researchers found a common genetic signature consisting of 67 genes that are abnormally expressed in all cancers. These genes are involved in cell cycle and proliferation, making the discovery logical despite its difficulty.
Researchers at Johns Hopkins Medicine discovered that adding a single protein, BMP4, induced mouse stem cells to become fat cells. The study suggests that a similar signal is likely involved in humans, too, paving the way for new treatments for obesity and related diseases.
A new treatment using genetically engineered thyrotropin alfa eliminates the need to withhold thyroid hormone medication after thyroidectomy, reducing symptoms of hypothyroidism. The study shows that patients can be treated effectively without experiencing unpleasant side effects.
A study published in Child Abuse & Neglect found that home visiting programs failed to identify risk factors and connect families with necessary resources, despite showing some positive outcomes. The researchers recommend better training for home visitors and improved coordination with community organizations.
A global study led by Johns Hopkins Medicine found that docetaxel therapy significantly improves survival time for hormone-resistant prostate cancer patients. Patients treated with tri-weekly docetaxel survived 2.4 months longer than those receiving the standard chemotherapy drug, mitoxantrone.
A new medication called atrasentan has shown promise in slowing the progression of prostate cancer to the bone, reducing pain and maintaining quality of life. The drug's effect on stabilizing disease progression was observed across phase II and III clinical trials.
Researchers found that women with a specific gene mutation in the CYP2D6 gene had lower levels of endoxifen, a byproduct of tamoxifen metabolism. This suggests that the gene mutation may affect the potency of tamoxifen when combined with certain antidepressants like paroxetine and sertraline.
A study found that doctors' initial diagnoses of uterine cancer were incorrect in over 25% of cases, with a significant number being misclassified as benign. The findings highlight the need for improved classification guidelines to prevent unnecessary surgeries and ensure accurate diagnosis.
Researchers found that bone marrow stem cells can differentiate into liver cells within days, restoring liver function in injured mice. The study suggests a new approach to treating chronic diseases like diabetes and cirrhosis of the liver.
A study by Johns Hopkins Medicine found that nearly half of ovarian cancer surgeries in Maryland were performed by low-volume surgeons, those with four or fewer cases per year. High-volume surgeons, who perform more than 10 cases per year, are more likely to accurately assess disease stage and increase survival rates.
Scientists have discovered that ribosomes' universally conserved nucleotides are not crucial for building proteins but instead aid in their release. The findings challenge long-held ideas about protein synthesis, suggesting a new model for the ribosome's function.
A Johns Hopkins-led study found that most physicians reported positive attitudes towards caring for patients with chronic conditions, but felt they had received less training than needed. Chronic problems like diabetes and heart disease account for over 75% of healthcare spending in the US.
Research suggests that telomere dysfunction may be a key component in the development of many epithelial cancers. Telomere length abnormalities were observed in 97% of precancerous lesions, with abnormally short telomeres found in 88%.
Researchers identified six genes with mutations that affect cancer development in colon cancers, providing potential new targets for therapy. The study also found significant mutations in tyrosine kinase and phosphatase families across various types of cancer.
Researchers at Johns Hopkins Medicine have created an artificial jumping gene that can randomly silence genes in mice, offering a new way to study genetic function and evolution. The discovery has the potential to reveal how genes interact with each other and contribute to human health and disease.
Scientists at Johns Hopkins Medicine have discovered that lost sperm-making stem cells in fruit flies can be replaced by reversing their specialized state. The team found that temperature changes can trigger a process called dedifferentiation, where more specialized cells retrace the path taken by stem cells.
Researchers identified 13 possible protein markers present in most urine samples from patients with organ rejection, but absent from those without. A urine test using a combination of biomarkers correctly identified 91% of samples, offering a risk-free and more accurate alternative to traditional kidney biopsy.
A study published in Investigative Ophthalmology & Visual Science found that breathing supplemental oxygen for three months reduced fluid buildup and swelling in the macula, and improved visual acuity in some cases. The therapy was found to reduce excess thickness of the macula by an average of 43 percent.
A study published in Cancer Research identified a cancer-causing gene, HMG-I, that contributes to the development of leukemia and lymphoma in humans. The researchers found that overexpression of the gene led to the rapid development of tumors in genetically engineered mice.
Researchers have identified 688 genes involved in building human cilia, which help push fluid and molecules around outside cells. This discovery sheds new light on the causes of a rare condition called complex obesity syndrome.
A study by Johns Hopkins Medicine found that showing graphic images of actual trauma to at-risk youth reduces their quantified beliefs supporting aggression. The research also suggests a reduction in the likelihood of youths resorting to violence to settle conflicts.
Researchers found a significant association between high blood testosterone levels and an increased risk of prostate cancer in older men. The study, which followed over 3,000 men for 40 years, also showed that the protein sex hormone-binding globulin (SHBG) was associated with a slightly decreased risk for prostate cancer.
Moderately and severely obese patients experienced higher Gleason scores and rising PSA levels after surgery, indicating aggressive prostate cancer. Men with a BMI of greater than 35 kg/m2 had a 60% risk of cancer recurrence within three years.
A study found that robotic doctor visits increased patient comfort and accessibility to medical information, with 57% suggesting it should become a standard practice. Patients preferred having their own physician conduct telerounds over others.
A Hopkins study found that most household cleaners effectively removed peanut allergen Ara h 1 from surfaces. However, the use of hand sanitizers was shown to leave residual allergen on hands and potentially spread it around.
Researchers at Johns Hopkins Children's Center report successful treatment of six HIV-positive children using customized medication regimens created through genotype analysis and a web-based algorithm tool. The study demonstrates the effectiveness of a salvage therapy approach in managing drug-resistant HIV infection.
The study found that combination PET/CT correctly identified 94% of malignant lesions, but only 36% of benign nodules. It also showed that the technique accurately determined the stage of cancer in 61 patients, but may overstage or understage tumors.
A study by Johns Hopkins Medicine found that a gene defect, PASG, is linked to premature aging in mice. The researchers discovered that the mutated gene causes cells to age and die prematurely, leading to growth problems and early death.
Researchers at Johns Hopkins Medicine have successfully coaxed new motor neurons out of embryonic stem cells and into the spinal cords of paralyzed rats. The study, funded by various organizations, aims to overcome a major hurdle in clinical therapy for motor neuron diseases like ALS and SMA.