A recent study found that transplanted neurons develop disease-like pathology in Huntington's patients, raising concerns about the therapeutic potential of cell transplantation therapy. The research suggests new mechanisms involved in the development of the disease and offers a new direction for developing novel therapeutic strategies.
Dr. Brian Shaw will receive the 2009 Alexopoulos Prize for his outstanding contributions to plant pathology research, as recognized by the Mycological Society of America. Shaw has authored 17 research papers in 12 years and is jointly appointed with Texas AgriLife Research.
Dr. Herman Scholthof, a renowned plant pathology expert, has been awarded the 2009 American Phytopathological Society Fellowship for his distinguished contributions to the field. He is recognized for his notable work in plant pathology and microbiology at Texas A&M University.
The Veritide Ceeker portable bacterial detection device has been shown to accurately identify anthrax spores and distinguish them from hoax substances. With results produced in minutes, the device enables first responders to rapidly determine whether a situation is a nuisance or a major threat to public health.
Scientists have made significant discoveries in the fight against muscular dystrophy, identifying a potential gene therapy approach to overexpress Galgt2 protein. In another breakthrough, researchers have identified a stromal marker for breast cancer progression, highlighting the importance of examining stroma PDGF receptor expression ...
Researchers discover halofuginone, a compound from traditional Chinese medicine, inhibits Th17 cells and reduces disease pathology in mouse model of autoimmunity. Halofuginone may offer a new treatment option for autoimmune disorders with potential for oral administration.
Researchers at Natura Therapeutics and the University of South Florida are studying the green tea compound TeaMem, which may block a key process in Alzheimer's development. The NIH grant will investigate TeaMem's role in preventing AD pathology and cognitive impairment.
Two studies in the American Journal of Pathology demonstrate stromal caveolin-1 as a prognostic marker for breast cancer progression, correlating with reduced metastasis levels. Additionally, researchers have identified novel biomarkers for chronic kidney disease progression, predicting progressive renal fibrosis and glomerular filtrat...
Researchers used magnetization transfer imaging to visualize alterations in cerebral architecture of Tourette's patients and found correlations with symptom severity. They identified changes in the frontal lobe that may be responsible for the syndrome's pathology.
A study published in the Journal of Cell Biology reveals that a mutated Alzheimer's-related protein called presenilin helps form and maintain nerve cell connections. The findings suggest that failing nerve transmission might be an early step in the disease's pathology.
Parkinson's disease is characterized by selective loss of dopamine neurons in the substantia nigra, with elevated cytosolic dopamine and calcium levels contributing to cell death. Genetic and environmental 'hits' are required for PD pathology, suggesting multiple therapeutic targets should be considered
The US Department of Homeland Security has successfully tested new camera prototypes in a simulated bomb attack, with 14 out of 16 surviving without image degradation. The cameras were designed to be rugged and affordable for use in mass transit venues, where full surveillance systems are not feasible.
Notch1 contributes to lung fibrosis by increasing myofibroblasts, while SOCS-1 inhibits prostate cancer growth. TIP30 prevents lung cancer metastasis, and SPARC accelerates kidney disease progression. These findings highlight potential new therapeutic targets.
A novel gene fusion, SLC45A3-ELK4, is highly expressed in prostate cancers and detectable in urine. This biomarker may help distinguish clinically significant from indolent disease.
Researchers are racing against time to find ways to combat the wheat curl mite, a nemesis of the region's wheat crop. The mites are vectored by three viruses: wheat streak mosaic virus, wheat mosaic virus, and Triticum mosaic virus, with Texas being the hot spot for all three.
Researchers identify TMEM density as key to predicting distant organ metastasis in breast cancer. The new marker could enable custom-tailored therapies and prevent over- or under-treatment.
Researchers at the University of Tokyo identified a novel biomarker to monitor acute kidney injury, while a study found that the unfolded protein response contributes to nerve cell death in Alzheimer's Disease. Additionally, a bacterial toxin disrupts intestinal epithelial barrier function, leading to systemic infection.
Researchers track autoimmune disease development with bioluminescent imaging of NF-κB activation, revealing pathology in multiple organ systems. Early detection is critical for assessing new treatments and preventing disease progression.
Dr. Cun-Yu Wang is recognized for his groundbreaking research in cancer therapy and oral health, with a focus on molecular signaling, inflammation, and adult human stem cells. He joins an elite group of scientists honored by IADR for their contributions to advancing oral health knowledge worldwide.
Researchers found that HAART contributes to pulmonary hypertension in HIV-infected patients by impairing blood vessel-lining endothelial cell function. A novel treatment for chronic hypoxic pulmonary hypertension (PHTN) involves neprilysin, which protects against PHTN by regulating neural signaling molecules.
A new study published in the Journal of Forensic Sciences examines the prevalence of 'Suicide by Cop' (SBC) among North American officer-involved shootings. The study found that SBC occurs at an extremely high rate, with 36% of all shootings categorized as SBC, resulting in a 50% chance of death or injury.
Researchers developed a 50-gene set to identify the four known types of breast cancer, allowing for personalized treatment. The test was found to be highly sensitive and predictive for chemotherapy response, particularly for poor-prognosis tumor types.
Two studies identified a novel biomarker for metastatic bladder cancer and discovered stem cell factor's role in airway remodeling in asthma. Additionally, researchers found that Staphlococcus aureus beta-toxin causes lung injury in pneumonia, while rosiglitazone may reduce the severity of scleroderma.
Researchers found that mice lacking Smad3 are acutely sensitive to bacterially-induced inflammation and cancer. Chronic inflammation stimulates cancer development.
Researchers found that irradiation damages fat tissue in mice, reducing its weight and size, and altering its ability to support reconstruction. Additionally, a study on multiple sclerosis found that CXCL1 decreases disease severity by promoting remyelination. A new molecule, FPR-2, has been identified as a potential anti-inflammatory ...
A study at the University of Alabama at Birmingham has identified a crucial co-receptor in parathyroid hormone signaling that selectively stimulates bone formation. This finding could lead to new osteoporosis drugs and better bone-building therapies by targeting specific cell receptors responsible for calcium uptake from the blood.
North Carolina State University is developing a multimedia training course for forensic crime scene investigation, standardizing protocols across the state. The online coursework aims to improve death investigations and reduce costs for law enforcement agencies.
A new computer program may reveal a way to predict premature birth with greater accuracy. The system, developed by Australian researchers and a pathology company, analyzes hormone levels to identify high-risk pregnancies.
Researchers found adults are more effective at identifying false reports than detecting false denials of actual events. This discovery has significant implications for forensic child abuse evaluations and highlights the importance of evaluating children's reports.
A study published in Neurology found that physical frailty is associated with Alzheimer's disease pathology in both people with and without dementia. The researchers found that participants with high levels of AD pathology had approximately twice the level of frailty compared to those with low levels.
A new technology developed at Purdue University detects trace amounts of explosives, drugs, or other materials left behind in fingerprints. It can also distinguish between overlapping fingerprints, a difficult task for current optical forensic methods.
Research suggests that forensic psychiatric inpatients with tattoos are at a higher risk of having Antisocial Personality Disorder (ASPD), as well as experiencing histories of suicide attempts, substance abuse, and sexual abuse. The study found that 73% of patients with tattoos had ASPD, compared to 29% of those without tattoos.
The International Association for Dental Research presents the 2008 Oral Medicine & Pathology Research Award to Dr. Paul Speight for his contributions to understanding oral cancer, screening, and early detection of lymphoma in Sjögren's syndrome patients. His research focuses on photodynamic therapy and has been widely published.
A study of ancient Danish burial grounds found a man with Arabian origin, contradicting the myth of a pure Scandinavian race. The discovery indicates greater mobility among iron age populations and suggests that people from distant lands were absorbed into Danish communities.
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.
Researchers from UC Davis found that microstamping technology worked well for some guns, but poorly for others. The study tested six brands of semi-automatic handguns, two semi-automatic rifles, and a shotgun, and found varying levels of success depending on the weapon and type of code.
A new method for handling rape kit evidence developed by Jessica Voorhees Norris reduces DNA analysis time and improves sperm cell recovery rate by 100 percent. This could potentially reduce the nationwide backlog of unanalyzed samples in US forensic laboratories.
Research highlights diacetyl's acute toxicity and respiratory harm when inhaled by humans. Studies have found that diacetyl can injure lungs, particularly among workers making microwave popcorn and flavoring chemicals.
Researchers in the Netherlands used Luminol to detect traces of blood on surfaces in their haemodialysis unit, highlighting infection risks. The results suggest that Luminol can be used as part of a hospital infection control regimen to monitor cleaning and disinfection procedures.
A 2007 case of saliva manipulation in a paternity test led to significant changes in forensic protocols for similar cases. The manipulation attempt was discovered after repeated analysis revealed DNA from two different persons in the suspect's mouth, highlighting the need for special measures to prevent expert error and crime.
Researchers have found two more mutations in the TDP-43 gene that could become candidates for drug targets, providing direct evidence of its role in ALS and FTD. The study also suggests potential implications beyond these diseases.
A recent study published in Nature Medicine found that fetal cells implanted in patients with Parkinson's disease can develop Lewy body pathology, a defining characteristic of the disease. The study suggests that cell replacement strategies for Parkinson's disease may not be effective in the long-term.
Dr. Peter H. Byers has received the March of Dimes/Colonel Harland Sanders Award for Lifetime Achievement in Genetics for his groundbreaking research on collagen gene mutations and their role in inherited disorders such as Ehlers-Danlos syndrome and osteogenesis imperfecta. His work has significantly advanced our understanding of these...
Researchers at the University of Copenhagen have developed a method to determine a person's birth date using eye lens proteins, which remain unchanged after childhood. This technique has potential applications in health science research and forensic analysis, such as studying cancer tissue regeneration.
A new automated dental radiograph matching system can reduce the task of forensic experts by up to 95% and produce matches at an average rate of less than four seconds. The system uses Phase-Only Correlation technology to align images and measure their similarity, resulting in a significant reduction in time spent on identification.
Computed tomography (CT) autopsies have been shown to be a sensitive tool for detecting injuries and cause of death in victims of blunt trauma. In a study comparing CT with conventional autopsy, CT accurately identified the cause of death in all 14 blunt trauma cases and five out of six penetrating wounds.
A recent study found that CT colonography is effective in detecting new and significant abnormalities outside the colon, including cirrhosis and tumors, in elderly patients. The study also showed that a high percentage of patients had at least one malignancy, with extracolonic malignancies being more common than previously thought.
Research found that dedicated custody nurses improved response times and consultation times compared to doctors. Nurses were able to assess patients quickly, provide holistic care, and refer cases to forensic medical examiners as needed.
A large-scale virtual microscopy slide seminar is held with over 800 pathologists from Europe and worldwide participating. The event features digitized samples of rare cases and a European Virtual Microscopy Network for future collaboration.
The National Institute of Standards and Technology (NIST) has improved a real-time magnetic microscopy system to analyze magnetic audio and video tapes with four times the resolution previously available. This faster and more accurate system reduces risk of contaminating tapes and offers enhanced forensic capabilities.
Researchers at the Midwest Forensics Resource Center are developing a library of forensic ink profiles using Direct Analysis in Real Time (DART) mass spectrometry. The new technique allows for faster and more detailed analysis of inks, enabling forensic scientists to differentiate between inks like never before.
A new study from the University of Illinois found that cytokine resistance contributes to the pathology of type 2 diabetes by impairing the anti-inflammatory response and disrupting insulin-like signaling pathways. This impairment leads to chronic inflammation, which exacerbates health issues in individuals with obesity or diabetes.
A study published in The American Journal of Pathology found that a specific enzyme helps protect against tumor growth by enhancing the immune response. Mice with high levels of this enzyme in their macrophages were resistant to melanoma and lymphoma, demonstrating its potential as a new cancer therapy.
A study published in Radiology found that MDCT can aid forensics teams in determining if a person has drowned by demonstrating airway froth and sediment. The procedure may provide support for the diagnosis of drowning when other causes have been excluded.
Dr. Bruce J. Baum is recognized for his significant contributions to oral medicine and pathology, including the discovery of xerostomia's importance in clinical practice. His research has led to the development of novel treatments for salivary gland damage and single-protein-deficiency disorders.
US crops are susceptible to attack by terrorists, who could use devastating plant pathogens as weapons. The need for prevention and preparedness strategies is crucial, including border inspections, crop surveillance, and rapid pathogen identification.
Researchers have developed a new genomic microarray test that accurately identifies the ER and HER-2 status of breast tumors, which can inform personalized treatment planning. The test showed 90% accuracy for both receptors, comparable to existing pathology tests.
Researchers at Ohio State University used forensic photography to analyze ancient textiles from Hopewell burial mounds, revealing previously hidden patterns and markings. The technique helps minimize damage during sampling, providing valuable information about prehistoric Native American technologies and colorants.
Researchers at NIST developed a copper bullet with unique markings to aid in tracing guns used in multiple crimes. The Standard Bullet enables crime labs to optimize their computerized optical imaging instruments, improving the quality of gun trace analysis.
Pakistan's parliament voted in favour of the Women's Protection Bill, shifting judicial decisions on rape cases to forensic and circumstantial evidence. The move aims to facilitate the empowerment of all women, especially those oppressed, in achieving gender equality worldwide.