Articles tagged with Cysts
A new optical tool uses light scattering spectroscopy to distinguish between pre-cancerous and cancerous pancreatic lesions with high accuracy. The device offers a minimally-invasive means of diagnosis, which could reduce unnecessary surgeries and improve patient outcomes.
Researchers found that resistant soybean varieties yield more than susceptible ones even at low SCN infestation levels, with a yield advantage seen in environments with no SCN infestation. Despite mounting pressure from nematodes, varieties with PI 88788-resistance still provide moderate resistance and produce good yields.
Researchers at UT Southwestern Medical Center have developed a potential drug, RGLS4326, to treat polycystic kidney disease, an incurable genetic disorder. The drug has shown promise in slowing cyst growth and delaying ADPKD progression in preclinical animal testing.
Researchers discovered a repeat of four genes controlling resistance to soybean cyst nematode and developed an assay to quantify gene repeats. This new method improves breeding programs by selecting for more copies of the gene sequence, potentially leading to stronger resistance.
A study published in GIE: Gastrointestinal Endoscopy found that patients with pancreatic cysts are at a significantly increased risk of developing pancreatic cancer, with an estimated 19.64 times higher risk compared to those without cysts.
The study reveals that errors in cell adhesion and inhibition cause two types of kidney cyst formation, which can lead to a significant increase in kidney size. The researchers used advanced computer simulations to identify the potential new drug target and confirmed its accuracy using real human cells.
A new study developed a potential test to sort out precancerous pancreatic cysts from harmless ones, with an accuracy rate of up to 98 percent. The test combines genetic markers and clinical evaluation, potentially helping patients avoid unnecessary surgery.
Lesly Temesvari will research the cellular biology and life cycle of Entamoeba histolytica to develop drug therapies or a vaccine. Improving sanitation is also crucial in preventing the spread of amoebic dysentery.
UK researchers find tissue cysts of Toxoplasma gondii are active, contradicting long-held notion of dormancy. This discovery has significant implications for understanding chronic toxoplasmosis in the brain and its connection to neurological diseases.
Researchers developed targeted therapy using immunoglobulin-A antibodies to neutralize specific receptors in polycystic kidneys. The strategy enables repurposing of existing monoclonal antibodies for PKD therapy, opening up new class of therapeutics.
Researchers have discovered a new treatment approach targeting tiny blood and lymphatic vessels inside the kidneys, which improves renal function and slows disease progression in mice. This innovative therapy may offer hope for patients with polycystic kidney disease, particularly those with rare forms of the condition.
The American Gastroenterological Association recommends longer surveillance periods and new criteria for surgery to limit unnecessary interventions. The risk of malignancy for pancreatic cysts is low, with most patients having benign cysts.
Researchers at the University of Adelaide have discovered that resistant barley varieties accumulate beta-glucan in their cell walls, which may influence nutrient flow and natural defense strategies against cereal cyst nematode. This finding could lead to new targets for resistance strategies in barley and other cereal crops.
Researchers use advanced technology, including analytic morphomics, to distinguish between mucinous and non-mucinous cysts. This innovative approach has the potential to reduce unnecessary surgeries and surveillance for patients with pancreatic cysts.
Researchers have developed a method to predict pancreatic cancer from cysts in the pancreas, detecting mucus protein with 97% certainty. The approach minimizes unnecessary operations and may enable early detection of cancer.
A highly accurate, noninvasive test has been identified to differentiate between benign and potentially cancerous pancreatic cysts. The test analyzes fluid from pancreatic cysts for a specific biomarker, VEGF-A, with 99% accuracy indicating the cyst is benign.
A team of researchers has found a link between chloracne and a molecular switch called Nrf2, which causes skin changes similar to those in dioxin victims. The study suggests that therapeutic targeting of Nrf2 may be problematic due to its role in detoxification.
The study found that endoscopic ultrasound-guided drainage with a combination of a nasocystic drain and transmural stents is more effective than drainage with stents alone in patients with pancreatic pseudocysts containing viscous solid debris. The procedure resulted in lower stent occlusion rates and better clinical outcomes compared ...
A study published in British Journal of Pharmacology found that naringenin from citrus fruits successfully blocks the formation of kidney cysts, a common disorder leading to loss of kidney function. The component was shown to regulate the PKD2 protein responsible for polycystic kidney disease.
New research reveals that Toxoplasma infection can permanently alter brain function in mice, making them fearless of cats. The parasite's effect persists for months even after recovery from flu-like symptoms.
Researchers identified a genetic translocation that can precipitate disease in adenoid cystic carcinoma patients. They also found that variants in the SIM1 gene are associated with severe obesity, while vitamin B3 blocks cyst formation in a mouse model of polycystic kidney disease.
A new study identifies larger arachnoid cysts and recent head trauma as key risk factors for rupture or bleeding in children. The study found that the risk of rupture was significantly higher for children with larger cysts, with an estimated 16 times greater risk for cysts measuring five centimeters or larger.
Scientists at UCSB have demonstrated a new drug, folate-conjugated rapamycin (FC-rapa), effective in preventing kidney cyst growth in mice with ADPKD. The research builds on earlier findings by Thomas Weimbs, who identified mTOR as driving cyst growth in the disease.
Researchers at UC Santa Barbara have discovered a potential treatment for autosomal-dominant polycystic kidney disease (ADPKD), an inherited kidney disease affecting millions worldwide. The drug Leflunomide inhibits the STAT6 signaling pathway, which is activated in kidney cysts and leads to excessive cell growth.
Researchers identified additional gene mutations that worsen polycystic kidney disease (PKD) and contribute to early and severe symptoms in affected children. Genetic testing may help identify children at risk for this condition, enabling early intervention and therapy development.
Xiaohong Wang's diagnostic test can identify the type of nematode infesting a field, crucial for developing resistant potato varieties. The test is 1000 times more sensitive than traditional methods, enabling reliable results from small amounts of nematode material.
Researchers developed a near-infrared imaging system using optical coherence tomography (OCT) that can reliably distinguish between low-risk and high-risk pancreatic cysts. The system achieved a success rate close to microscope-assisted examinations, showing its potential as a future diagnostic tool for pancreatic cancer.
Scientists developed a gene-based test to identify precancerous pancreatic cysts, which can help patients avoid unnecessary surgeries. The test found mutations in KRAS and GNAS genes, associated with pancreatic cancer, but not in benign cysts.
Researchers found that PKD1 gene activity is key to cyst formation in various forms of polycystic kidney and liver disease. Modulating PKD1 dosage may slow disease progression, providing a promising therapeutic target.
A study published in the World Journal of Gastroenterology found that percutaneous drainage with adjuvant medical therapy is effective in treating hepatic hydatid cysts, with all 32 cysts showing immediate collapse and progressive decrease in size over time. The procedure was associated with no viable scolices found upon re-aspiration.
Research on foregut duplication cysts of the stomach reveals two cases with a pseudostratified respiratory epithelium, suggesting an origin from the respiratory diverticulum. This study's findings could lead to early diagnosis or prevention by better understanding the embryogenesis of these lesions.
Researchers report that pioglitazone, a commonly used diabetes medication, slows down the growth of fluid-filled cysts in polycystic kidney disease (PKD). The study found that pioglitazone inhibits a chloride channel in cells, which can help control PKD cyst growth.
Researchers at Boston Children's Hospital discovered a new approach to treating polycystic kidney disease by inhibiting c-Met receptor activity, reducing cyst size and number. The compound showed promise in animal models, potentially leading to clinical trials in humans.
Researchers identify hyperactive c-Met protein as key player in ADPKD cyst growth, leading to potential therapeutic target. Pharmacological inhibition of c-Met decreases mTOR activity and blocks cyst formation in mouse model.
Researchers will develop a forecasting ability to predict toxic dinoflagellate blooms and build a mobile lab to investigate the key driver behind fish-killing algae. The goal is to provide seasonal predictions and minimize public health risks.
Pancreatic researchers have developed a method to distinguish between pre-cancerous and benign cysts using glycans. This could lead to fewer deaths from pancreatic cancer by detecting and removing pre-cancerous cysts. The study's findings offer new hope for early detection and treatment of the disease.
A rare case report describes a 68-year-old man with abdominal bloating caused by intussusception due to small intestine lipomatous lesions located in a jejunal duplication cyst. Multiple lipomas within jejunal duplication cysts are rare and difficult to diagnose before surgery, emphasizing the need for appropriate examination methods.
Fox Chase researchers have discovered that early ovarian cancers arise in inclusion cysts of the ovary. The team found gene expression patterns and extra chromosomes in cells from these cysts compared to normal surface epithelium cells.
Neurocysticercosis, a tapeworm brain infection, is increasing in Mexico and bordering southwestern US states, affecting up to 10% of the population. The infection can cause severe symptoms like seizures, headaches, and encephalitis, highlighting the need for proper evaluation and management.
A study found that women taking oral contraceptive pills had significantly fewer recurring ovarian cysts after surgery. Long-term treatment appears to be key to preventing endometrioma recurrence, suggesting a change in clinical practice.
Research found that spore-like acantharian cysts rapidly sink from surface waters to the deep ocean, delivering significant amounts of organic matter to the ocean depths. This phenomenon may be part of an extraordinary reproductive strategy allowing juveniles to exploit a seasonal food bonanza.
An abundant seed population in bottom sediments has set the stage for a significant regional bloom of toxic alga Alexandrium fundyense. A computer model developed by scientists can predict the intensity and location of blooms, but weather events cannot be forecasted months in advance.
A new evaluation tool helps clinicians decide whether to surgically remove or monitor asymptomatic pancreatic cysts. The tool considers overall health, age, cyst size, surgical risk, and patients' quality of life preferences.
Human liver cyst walls develop vascular structures, driving cell proliferation and growth. Inhibiting VEGF receptor signaling blocks angiogenesis, a promising approach to prevent liver cyst expansion in ADPKD patients.
Researchers at Columbia University Medical Center have discovered a protein called NGAL that can help diagnose kidney disease caused by HIV. High levels of the protein in urine may indicate the presence of HIV-associated nephropathy, allowing for earlier intervention and potentially preventing kidney failure.
Researchers successfully treated hydatid cysts with RTA, achieving a 100% success rate in necrosis of the endocyst and minimal host tissue damage. The technique also avoided post-RTA fistula occurrence and chemical cholangitis or pneumonia.
Researchers predict a moderately large red tide outbreak in the Gulf of Maine this spring and summer, with toxicity levels expected to be smaller than last year's bloom. The potential for an extensive outbreak depends on weather events and oceanographic conditions, making it difficult to make precise predictions.
Researchers have identified a panel of proteins that could serve as harbingers of cancer in pancreatic lesions, allowing for earlier treatment. The technique can detect these biomarkers in tiny amounts of fluid from small cysts, potentially improving diagnosis and treatment.
A laparoscopic approach was used to successfully treat two cases of retrorectal cysts, a rare developmental lesion. The procedure allowed for perfect visualization of deep structures in the presacral space, minimizing surgical trauma.
Researchers identified a molecular reason why MEK inhibitors are limited in their ability to kill B-RAF mutant tumor cells, suggesting a new antitumor approach. MicroRNA15a modulates the expression of Cdc25A and affects hepatic cystogenesis in a rat model of polycystic kidney disease.
Researchers propose new ultrasound screening criteria to diagnose autosomal dominant polycystic kidney disease (ADPKD), which may misdiagnose individuals with the milder form of the disease. The new criteria improve detection in individuals with mutations in either PKD1 or PKD2 genes.
Indiana University scientists have identified a cellular signaling system that enables the toxoplasmosis parasite to transform into a cyst form, resisting drugs and the immune system. This discovery could lead to targeted therapies and a preventative vaccine for animals.
The Rong Li Lab has discovered that TNF-alpha disrupts the localization of polycystin 2, promoting cyst formation in ADPKD. Inhibiting TNF-alpha with etanercept may prevent cyst development, providing a potential treatment for PKD.
Researchers identified two classes of small-molecule CFTR inhibitors that slowed cyst growth by over 80% and preserved kidney function. In mouse models, these inhibitors reduced cyst expansion and kidney enlargement.
Researchers found several soybean varieties that grow well in southern Indiana and are resistant to root-knot nematodes, a plant-destroying parasite. These resistant varieties can help reduce the number of nematodes in the soil, improving crop yields and reducing environmental damage.
A Yale University researcher has discovered a Chinese medicinal compound that prevents the formation of cysts in a mouse model of polycystic kidney disease. The compound, triptolide, slowed down cyst growth by 10 percent annually, which could lead to a significant clinical benefit for patients.
Researchers at Yale University have identified triptolide, a compound from Traditional Chinese Medicines, as a potential drug for treating polycystic kidney disease. The study shows that triptolide causes cell growth arrest and reduces cyst formation in mouse models of the disease.
Researchers developed an MRI technique to measure cysts and kidneys in individuals with autosomal dominant PKD. The study found that both small and large cysts grew at steady rates, correlating with losses in kidney function.
Researchers have identified techniques to detect soils that inhibit soybean cyst nematode populations, a major cause of yield losses in the US. These methods can be used to promote soil health and reduce environmental impact by using nematode-suppressive soils.
A new ultrasound technique called streaming detection has been shown to accurately identify benign cysts in breast lumps, allowing for the reduction of unnecessary diagnostic procedures. This innovative method could potentially decrease both patient discomfort and healthcare costs associated with cyst aspirations.