Dr. David M. Engman, a renowned expert in Chagas disease research, has been awarded the prestigious ASIP-AMGEN Outstanding Investigative Award. His work focuses on understanding the mechanisms of Chagas disease and creating animal models to develop new treatments.
A new study suggests that embryonic cells giving rise to connective and skeletal tissues of the skull and facial structures do not originate from the neural crest as previously believed. Instead, they come from a distinct thin layer of epidermal epithelial cells next to the neural crest.
Research found that postmenopausal hormone users had a 48% lower risk of neovascular AMD, but unexpectedly higher risk of early AMD. Women who gave birth had a 26% lower risk of early AMD.
Mark Friedman, a leading researcher in eating behavior, has received a Guggenheim Fellowship to study the effects of diet on obesity. His work aims to elucidate the mechanisms driving diet-induced obesity, with a focus on the interaction between dietary fat and carbohydrate.
The Drexel University School of Public Health has been awarded a $14.3 million NIH grant to study risk factors and biological indicators for Autism Spectrum Disorders (ASD) in expectant mothers and their babies. The researchers aim to follow 1,200 mothers of children with autism and document the development of newborns through 36 months.
Zur Hausen demonstrated the role of human papillomavirus in cervical cancer, providing key findings that led to the recognition of HPV as a primary cause. His research also linked HPV to other cancers, including laryngeal carcinoma and penile carcinoma.
Computer simulations revealed that a defective gene causes cystic fibrosis by misfolding the CFTR protein. The study identifies critical amino acid pairs essential for proper protein folding, providing guidance for designing small molecule drugs.
Scientists at Mayo Clinic and VBI aim to understand how environmental fungus Alternaria triggers airway inflammation and bronchial asthma. They plan to develop specific therapies and prevention strategies by studying the role of fungal enzymes in innate immune responses.
A case report describes a woman with small bowel endometriosis who presented symptoms similar to Crohn's disease. Histopathological examination confirmed the diagnosis of Crohn's disease, highlighting the need for accurate differential diagnosis in clinical practice.
The NIEHS is awarding a total of $6.8 million to three new research centers called DISCOVER, which will bridge the gap between basic research and clinical treatment of diseases caused by environmental factors.
The CTRC-AACR San Antonio Breast Cancer Symposium combines basic, translational, and clinical research to advance breast cancer research. The symposium aims to attract thought-leaders and high-quality papers in basic and translational breast cancer research.
A study found that common treatments for acute sinusitis, including antibiotics and topical steroids, were not more effective than placebo in altering symptom severity, duration, or natural history. Topical steroids were likely to be effective in patients with less severe symptoms at presentation.
Researchers have made significant progress in identifying new biomarkers for epithelial ovarian cancer, which can aid in early detection and improve treatment outcomes. The study highlights the potential of these biomarkers as therapeutic and imaging targets.
Leslie Bernstein, a renowned researcher on hormone effects and physical activity on cancer risk, has been selected for the AACR-Prevent Cancer Foundation Award. Her work has vast implications on quality of life after cancer, challenging previous paradigms on breast cancer risk factors.
A study found Tinea unguium cases increased significantly among children, with 66.6% showing tinea pedis co-infection, highlighting need for proper diagnosis and treatment. Pediatricians should recognize symptoms like onycholysis, nail changes, and environmental factors to accurately diagnose the condition.
Research reveals MMP-1 and TNF-alpha play a central role in ulcerative colitis development, offering new therapeutic targeting proteins. Agents like Infliximab have shown promise in treating adult and child patients with ulcerative colitis.
A rare case of antegrade bowel intussusception after pancreatic duct reconstruction was reported, leading to a diagnosis of severe variant of Roux-en-Y stasis syndrome. The patient had previous episodes of abdominal pain and vomiting suggesting altered intestinal motility.
A study published in World Journal of Gastroenterology found that plasma serotonin levels significantly increase in patients with liver cirrhosis, correlating with the degree of liver damage. This discovery provides a potential non-invasive diagnostic method for assessing liver insufficiency.
A team of scientists has developed a tissue-engineered, organotypic 3D culture system of esophageal squamous cell cancer, revealing the genetic mutations and tumor microenvironment driving the disease. The model also highlights the critical role of stromal fibroblasts in cancer progression.
Research associates ADH2 and ALDH2 polymorphisms with increased esophageal cancer risk, particularly in individuals who consume alcohol. The study found that certain genetic variants can modulate individual differences in alcohol-oxidizing capacity and drinking behavior, leading to a higher risk of developing esophageal cancer.
A study of 124 patients with acute viral hepatitis found that 5.65% had mild pancreatitis, all of whom recovered on conservative management. Patients with severe abdominal pain should undergo serum amylase and ultrasonography to rule out pancreatitis as a cause.
Researchers present a new framework for mapping mild cognitive impairment, including an online diagnostic algorithm. The framework characterizes different classifications of MCI and their patterns of etiology, cognitive decline, and clinical outcome.
Patients with non-cirrhotic and nontumoral extrahepatic portal vein obstruction often present with well-tolerated bleeding. Cirrhosis- and tumor-related portal vein thrombosis generally carries a grim prognosis. A large sample size study found that hypercoagulable states are less common in this population.
A recent study found that workers with diabetic neuropathic symptoms lose an average of 1.4 hours per week due to health-related lost productive time, resulting in $3.65 billion annual costs. Those with diabetes without symptoms still experience a higher likelihood of unemployment compared to their non-diabetic counterparts.
Researchers found genomic determinants underlying alcohol and tobacco use on chromosomes 1, 3, and 4. A common locus for both was discovered on chromosome 1, with a linked area for smoking also present. The study suggests sex-specific genetic factors may contribute to the observed sex differences in alcohol and tobacco use rates.
Researchers found a marked resemblance between molecular etiology of neurons in animal models and humans with HD, making them relevant for studying the disease and testing treatments. The study's findings have important consequences for preclinical drug testing.
Researchers will identify Alternaria fungus antigens responsible for chronic sinusitis and its link to asthma. The goal is to develop new treatments and understand disease mechanisms.
A Finnish study found that persistent smokers are at a higher risk of developing depressive symptoms compared to never smokers. In contrast, those who successfully quit smoking tend to experience elevated depressive symptoms in the short term, but this risk declines over time.
Researchers found that odorants in spices and fragrances can trigger serotonin release, leading to gastrointestinal reactions. Sacral nerve stimulation has also shown potential for relieving symptoms of idiopathic constipation, with long-term results indicating improved bowel habits and reduced straining.
Dr. Dowen Birkhed, a renowned expert in dental caries research, has received the prestigious IADR Research in Dental Caries Award. Over 35 years of dedicated research have led to numerous publications and awards.
The March of Dimes has allocated $3 million to support eight scientists' research on predicting and preventing preterm birth. Five projects focus on immune responses, while others investigate the role of genetic factors, circadian rhythms, and potassium balance.
A comprehensive review published in the journal SLEEP found that environmental exposures before the age of onset in genetically susceptible individuals may contribute to the development of narcolepsy. The study suggests intensifying the search for these exposures and focusing on the first two decades of life to prevent the disease.
African-American women with advanced/recurrent endometrial cancer had worse disease presentation and lower survival rates compared to Caucasian women. After controlling for clinical features and treatment, African-Americans survived significantly fewer months, suggesting socioeconomic and cultural factors may influence disease outcome.
Researchers found a unique genetic mutation that makes people susceptible to herpes simplex virus-1, leading to viral encephalitis. The study challenges current thinking on how genes work with infections, providing new insights into the immune system's response to pathogens.
A study found that a gene variant increases the risk of developing type 2 diabetes, but adopting healthy lifestyle changes significantly reduces this genetic risk. The research, conducted by the DPP Genetics subgroup, identified a single nucleotide polymorphism in the TCF7L2 gene as a key risk factor for the disease.
A new study found a significant link between periodontal bacteria and the risk of heart disease, specifically acute coronary syndrome. The research suggests that specific bacteria, including T. denticola, T. forsythia, and streptococci spp, may contribute to inflammation and increased white blood cell counts.
A study by Emory University researchers found a connection between developmental exposure to the pesticide dieldrin and an increased risk of developing Parkinson's disease. The study suggests that early life exposures may contribute to neurodegeneration later in life.
Familial idiopathic pulmonary fibrosis (IPF) is linked to the ELMOD2 gene, which regulates apoptosis and cell migration. The study identified a susceptibility haplotype associated with an increased risk of IPF, supporting ELMOD2 as a prime candidate gene.
Mental retardation diagnosis is crucial for early intervention and management, emphasizing a multidisciplinary approach to determine the level and kinds of supports needed. Effective care also involves promoting independence and providing ongoing health surveillance to address comorbid conditions.
Researchers found that elevated homocysteine in blood may be a biomarker for increased AMD risk, particularly among advanced stages. High levels were also associated with higher AMD risk, highlighting the need for further study on prevention and treatment.
Researchers found that abnormally long glutamine tracts in proteins can cause nerve cells to deteriorate and die. The study suggests that understanding the molecular mechanism behind polyglutamine diseases may lead to the development of new treatments, including small molecule drugs.
A new study suggests that scintigraphy using radioactive isotope (99mTc-DPD) can help distinguish between hereditary and acquired forms of cardiac amyloidosis, two conditions with different treatment options. The test shows promise in reducing misdiagnosis and improving patient outcomes.
A new study demonstrates that improved patient selection methods lead to significantly better therapy outcomes for patients with suspected neurally-mediated syncope. The study used implantable loop recorders and found a lower recurrence rate in patients who received pacemaker therapy.
A new study involving 30,000 people worldwide will investigate travel-related DVT and its prevention. Professor Harry Büller's research has made significant advances in diagnosing and treating blood clots, with 90% of patients now able to be treated outside hospital
Research on the genetics of alcohol use has identified polymorphisms in ADH and ALDH enzymes that may explain individual differences in alcohol metabolism, as well as chromosomal regions linked to suicidal behavior, conduct disorder symptoms, and alcohol dependence. Additionally, serotonin receptor variations have been found to play a ...
A new study suggests that strenuous exercise followed by exposure to environmental antigens may promote over-production of antibodies, leading to asthma-like airway disease. The research also found a similar 'window of susceptibility' in athletes and horses, linking the development of conditions like heaves and ski asthma.
A study found that approximately 30,000 US children have short stature due to non-growth hormone deficiency Primary IGF-1 deficiency. This suggests one-third to half of idiopathic short stature cases can be re-classified as Primary IGFD.
A study of Southern Italian residents found that over 12% had abnormal liver values, with a significant correlation between age, gender, and excessive alcohol consumption. Nonalcoholic fatty liver disease emerged as an important cause of altered liver tests in the region.
Research investigates associations between male breast cancer, human papillomavirus (HPV) infections, and genetic variants in DNA repair genes. Ionizing radiation exposure is linked to higher male breast cancer incidence among atomic bomb survivors, while HPV detection is strongly associated with HIV status. Genetic polymorphisms in DN...
Researchers Elizabeth Blackburn and Janet Rowley have been awarded the Landon-AACR Prizes for Basic and Translational Cancer Research. Their work has led to a deeper understanding of telomeres, enzymes that play a role in cancer growth.
A study involving genetically altered mice has found similarities with essential tremor disease in humans, suggesting that the GABA system plays a role in the condition. The findings may lead to new treatments for essential tremor, which affects an estimated 5 million Americans.
Dr. Erkki Ruoslahti's pioneering work on cell adhesion has led to significant discoveries in cancer biology and its applications to various diseases. His contributions have elucidated the etiology and developed therapy for serious conditions like malignant tumors, heart attack, stroke, and osteoporosis.
A new study found a link between men's height and their risk level for advanced prostate cancer, with tall men experiencing a 20% increased risk. Additionally, researchers discovered that fruit and vegetable consumption, particularly vitamin C and lycopene, may reduce the risk of stomach cancer by up to 45%.
Chronic sinusitis sufferers exhibit abnormal immune responses to harmless fungal spores, releasing cytokines that can cause persistent inflammation. This study provides a possible immunologic basis for the condition and supports antifungal therapy as a potential treatment option.
Research suggests a double dissociation in deficit and nondeficit schizophrenia, with summer births associated with deficit syndrome. The association was found across six countries in the northern hemisphere, supporting seasonal variations in etiology.
A new genetic hypothesis proposes that most cases of autism can be explained by a complex model for genetic malfunction, involving both inherited and de novo genetic factors. The study suggests epigenetic components, including genetic imprinting, play a major role in the etiology of autism.
Researchers discovered that donor-derived bone marrow cells can differentiate into human endometrial tissue, contributing to endometrial regeneration. This finding may lead to new treatments for uterine disorders like infertility, abnormal bleeding, and cancer.
Researchers from USC provide a new perspective on treating genetic disorders by switching genes back on using epigenetic therapy. Several chemical compounds have been found to affect epigenetic gene changes and are being tested in clinical trials, including one recently approved for myelodysplastic syndrome.
The study provides anatomical evidence of nanometer-sized particles in calcified human arterial and valvular tissue, which share characteristics with nanoparticles recovered from geological specimens. The cultured particles contain nucleic acids, suggesting ongoing synthesis and potential bacterial-like etiology of vascular calcification.
A study by Fox Chase Cancer Center researchers has identified the human ABCA2 transporter as a potential therapeutic target for Alzheimer's disease. The protein is also involved in cancer drug resistance and plays a role in cholesterol transport and myelination, which may contribute to the development of Alzheimer's disease.