A standardized way to evaluate the risk posed by someone who collects kiddie porn on the Internet is still in development. Forensic psychiatrists face challenges in assessing the possession of internet child pornography without offending or predicting future abuse.
The FBI's profiling method for serial killers is criticized for its limitations, particularly in cases involving women and non-Caucasian offenders. Experts argue that crime scenes often exhibit both organized and disorganized components, making it challenging to develop accurate profiles.
Researchers at SUNY Downstate Medical Center have found that PNC-28, a human protein, can destroy pancreatic tumor cells in animals without harming healthy cells. The study's results are encouraging and suggest PNC-28 may be an effective agent in treating cancers, particularly when delivered directly to the tumor.
A new study published in PLOS Pathogens suggests that doxycycline can reduce the pathology of lymphatic filariasis by targeting Wolbachia bancrofti. The treatment shows promise as an ameliorating option for individuals with adult worms, potentially providing relief from debilitating swelling and genital areas.
Researchers found that carbon monoxide can prevent placental cell death caused by oxidative stress injury in a study published in The American Journal of Pathology. This finding suggests that carbon monoxide may be a possible treatment modality for pre-eclampsia, which affects 5-7% of pregnancies.
Pam Henderson received the APS Plant Pathology Journalism Award for her nine-article series on Asian Soybean Rust, which raised public awareness of the disease. The award recognizes outstanding achievement in increasing knowledge and understanding of plant pathology.
Researchers at Beth Israel Deaconess Medical Center identified a signaling pathway transforming healthy blood vessels into cancerous tumor vasculature. Rapamycin successfully blocked this pathway and reduced tumor growth and vascular leak in animal models.
Researchers found that environmental enrichment reduced amyloid angiopathy and Aβ plaque burden in TgCRND8 mice, suggesting a protective effect against Alzheimer's-like brain pathology. Enhanced mental and physical activity may slow disease progression via pathways that prevent Aβ accumulation and enhance its clearance.
Dr. Polverini, a renowned expert in oral pathology, has received the prestigious IADR Oral Medicine and Pathology Research Award for his groundbreaking work on angiogenesis and oral cancer. The award is supported by Sunstar Butler and recognizes his contributions to the field.
A study of 134 older adults found that nearly a third had Alzheimer's disease, yet most did not show obvious dementia symptoms. The research suggests that some people may have a neural reserve that allows them to tolerate significant brain damage without developing cognitive decline.
Claire French, a PhD student, has developed an easy-to-use test to distinguish between skin, vaginal, and mouth cells, with potential applications in forensic science. Andrew Graham and Hayley Reynolds have also been recognized for their research in medical robotics and melanoma detection, respectively.
Researchers at UCLA have developed a new method to detect Alzheimer's disease progression using FDDNP PET. The study shows that the worsening of memory and cognitive functions is correlated with increased 18F-FDDNP brain binding, providing valuable information for diagnosis and monitoring therapeutic interventions.
A UK study found that victims of rape, especially children, face wide differences in forensic and medical services between Specialized Rape Crisis Assessment Centres (SARCs) and non-SARC facilities. The lack of experienced doctors willing to provide holistic care is a major issue.
Researchers found that larger social networks are associated with reduced cognitive impairment in people with Alzheimer's disease pathology. The study suggests that healthy interactions with friends and family can have a positive impact on disease prevention.
A recent study found that many sodas and energy drinks contain high levels of caffeine, posing health risks for certain individuals. The FDA recommends a maximum of 65 milligrams per serving, but some energy drinks have up to 141 milligrams, more than double the limit.
A new open-source software tool successfully removed over 98% of unique identifiers from pathology reports, including name, address, and social security numbers. The developers found that hospital-specific customization may be necessary to achieve optimal performance.
The L'ORÉAL-UNESCO awards recognize pioneering work in immunology, molecular pathology, and genetic disorders. The laureates will receive a $100K prize and international recognition for their contributions to human health.
A recent study by Turi King and colleagues found that men who share surnames are more likely to have similar Y chromosomes, suggesting a common ancestor within the past 20 generations. The research has implications for genealogy and forensic science, as it may enable surname prediction from DNA alone.
A Penn bioethics researcher explores the intersection of neuroscience and ethics, highlighting potential implications for teaching ethics and forensic outcomes. The researcher's work raises important questions about the balance between individual freedom and the need for scientific understanding.
Researchers at Penn State developed a new nanofiber fabrication technique inspired by forensic science's fingerprint development method. The technique produces biocompatible materials, including fibers with diameters in the 200-250-nanometer range and nano-sized spheres.
Researchers at Yale University School of Medicine used Automated Quantitative Analysis (AQUA TM ) technology to standardize biomarker detection methods. The study found that antibody concentration can dramatically alter the relationship between biomarker levels and clinical outcome, particularly for breast cancer biomarkers.
Physicians can serve as investigators in bioterrorism cases, collecting forensic evidence like in a sexual assault investigation. They should also document the patient's medical history and physical exam. This helps prevent further attacks and achieves justice.
Researchers at the Research Institute of Molecular Pathology in Vienna have developed an animal model for psoriasis, revealing that epidermal alterations can initiate skin lesions and arthritis. The discovery challenges long-held beliefs about autoimmune diseases and provides a powerful tool for future studies.
Researchers have developed a new dating technique using radioactive carbon-14 in tooth enamel, which can accurately determine a person's age at the time of death within 1.6 years. This method can help forensic scientists identify victims of disasters like Hurricane Katrina and narrow down search efforts.
The University of Edinburgh is partnering with universities worldwide to launch Masters Degrees in Legal Medicine and Forensic Science. The programs aim to equip students with comprehensive skills and expertise in forensic education, including courses on human identification, chemical evidence, and crime scene management.
Researchers found that women have more global AD pathology due to neurofibrillary tangles and experience clinical symptoms of AD nearly 20 times more often than men. This suggests that Alzheimer's disease is stronger in women, potentially linked to estrogen deficiency or other protective factors.
A minimally invasive core-needle biopsy guided by CT scans or ultrasound appears to be an effective way to obtain tumor samples, replacing surgery. The technique shows high accuracy rates for diagnosing childhood cancers, with a sensitivity of 97% and specificity of 100%, according to St. Jude Children's Research Hospital researchers.
Researchers created transgenic mice overproducing Ab40 and Ab42 to study their roles in AD pathology. The results showed that Ab42 mice accumulated extensive amyloid plaque and neural damage, while Ab40 mice showed little disease pathology. The study provides evidence for the critical role of Ab42 in initiating amyloid deposition.
A recent study found that living near a casino increases the risk of problem gambling, with a 90% increase in odds for those within 10 miles. Social and environmental influences also play a role, with respondents from disadvantaged neighborhoods reporting higher rates of problem gambling.
Researchers at Cornell University developed a nanoscale detection device that can identify even the smallest organic molecules, including proteins. The device uses microfluidics to detect genetic markers for cancer susceptibility and has potential applications in medical and forensic diagnosis.
The authors of a recent article argue that mental health evaluators with adequate forensic training can provide valuable information to judges on custody-relevant issues. However, experts disagree on the role of these evaluations, with some suggesting they should only be used in serious cases of abuse or neglect. The symposium issue of...
Studies in mice with genetically engineered mutant huntingtin protein found that widespread production led to locomotor problems, neurodegeneration, and abnormal brain connections. Conversely, restricted production showed little difference from normal mice, suggesting cellular interactions play a significant role in HD pathogenesis.
A review of 71 studies found that well-motivated, younger patients with no loss of consciousness are less likely to suffer from postconcussional syndrome. The majority of patients recover completely within three to six months, but some predictors include female gender and being involved in a lawsuit.
Researchers at ASU have developed a novel method to detect DNA mutations using nanocrystals that can recognize subtle changes in DNA. This technology has the potential to diagnose genetic diseases, detect infectious agents, and provide reliable forensic analysis.
A new study found that exercise can delay the development of Alzheimer's-like brain changes in mice by decreasing beta-amyloid levels. Exercise was shown to improve learning and memory in mice with AD-like pathology, suggesting a potential mechanism for reducing cognitive decline.
A team of researchers from Case Western Reserve University propose an alternate view on the pathology of Alzheimer's disease (AD), suggesting that neurofibrillary tangles (NFTs) may be protective against oxidative stress. NFT-bearing neurons can survive for decades, and their presence may be a response to reduce oxidative damage.
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.
Scientists at Los Alamos National Laboratory have developed a novel method for detecting fingerprints based on the chemical elements present in fingerprint residue. The technique, known as micro-X-ray fluorescence, detects sodium, potassium, and chlorine elements that are often present in human fingerprints.
A new field of study, microbial forensics aims to attribute biothreat agents to their sources. The approach requires a multivariate method tailored to the threat encountered and situation addressed, coupled with scientific and investigative processes.
Forensic bite-mark matching has been criticized due to its fallibility and distortion problems. A new approach using 3D imaging has shown promise in improving accuracy, but with a 15% chance of incorrect matches. The technology could be useful in courtrooms for illustrating the likelihood of a match.
Professor Johnson is awarded the IADR Oral Medicine and Pathology Research Award for his significant contributions to dental caries, periodontal diseases, and oral cancer research. He has also made a notable impact on oral cancer prevention through his advocacy.
A study of 180 Catholic nuns and priests found that nearly half with mild cognitive impairment met pathologic criteria for Alzheimer's disease. Meanwhile, about a quarter had cerebral infarcts, indicating a possible 'reserve' capacity in the brain that prevents cognitive decline despite pathology.
A new study finds that MRI is more accurate than current standards in assessing the effectiveness of neoadjuvant chemotherapy for breast cancer. The imaging technique correctly identified the presence of residual tumor in 71% of cases, while sonography and clinical examination were less accurate.
Researchers at Columbia University's Mailman School of Public Health have developed a new technology platform that can identify multiple pathogens simultaneously, providing high sensitivity and breadth. This breakthrough has the potential to revolutionize differential diagnosis and detection in various fields, including clinical medici...
In a breakthrough discovery, Stanford researchers have found that mast cells can provide protection from sepsis by destroying a molecule that contributes to the pathology and death associated with this bacterial infection. The study reveals a new role for mast cells in limiting damage caused by endothelin-1.
Chronic exposure to pesticides like rotenone has been linked to Parkinson's disease pathology in monkeys. Exercise has shown potential in protecting against dopamine neuron loss and slowing disease progression in rats. Rotigotine, a new drug, may also offer neuroprotective properties.
Researchers examined software tools designed to acquire information from PDAs, including deleted data and user passwords. The study aims to provide a comprehensive overview of the capabilities and limitations of these tools.
Researchers at Temple University's Sbarro Institute developed a new blood test that uses CDK9/CYCLIN T1 expression to accurately diagnose lymphoma cancer types and stages. The study, published in the Journal of Pathology, found that analyzing these molecules in a blood sample can pinpoint the presence of lymphoma with high accuracy.
The study uses nearly 1000 SNPs to define the genetic and evolutionary types of several anthrax isolates, providing a critical step toward future detection of this potential public threat. The results also establish a model for other biothreat pathogens and common public health-related diseases.
Researchers found that immune therapy against Alzheimer's disease not only removes the toxic amyloid plaque but also clears protein tangles, suggesting a broad assault on the disease. The treatment was shown to clear both hallmark lesions of AD by alleviating interference in the cell's protein garbage disposal system.
The National Science Foundation has renewed funding for the Center for Women's Careers and Sciences (CWCS) at Georgia State University. Over 450 educators from 280 institutions across 45 states have participated in CWCS workshops on various topics, including environmental chemistry and forensic science.
A new tumor classification system combines molecular biology and classic pathology to provide a comprehensive and consistent way of typing tumors. The system uses both the type of cells that form a tumor and its molecular characteristics to determine its behavior, offering improved accuracy and insight into treatment options.
Dr. Gutkind received the IADR Oral Medicine/Pathology Research Award for his seminal research on normal and oncogenic functions of non-receptor protein-tyrosine kinases. He has published over 200 scientific papers and contributed to developing molecular markers of disease progression in oral malignancies.
Dr. Soskolne has made significant contributions to scientific literature in the fields of oral pathology, bone physiology, and the pathogenesis of periodontal diseases. He developed an organ-culture model for studying bone remodeling, which has been used extensively to study bone physiology.
A team of scientists at Stanford University re-analyzed the DNA samples from the alleged Romanov remains, finding significant discrepancies that challenge previous conclusions. The researchers argue that the original genetic tests were flawed due to contamination or degradation, which led to inaccurate results.
The American Association for the Advancement of Science (AAAS) honors forensic anthropologist Fredy Peccerelli for his work with the Guatemalan Forensic Anthropology Foundation, investigating mass human rights abuses and exhuming thousands of victims' remains. Despite facing death threats and impunity, Peccerelli's work has promoted hu...
The virtual autopsy combines CT and MR imaging to provide detailed information about trauma injuries and soft tissue. This technology can also be used in situations where traditional autopsy is not feasible due to religious or family objections.
Researchers found that minorities were less likely to receive an insanity opinion than whites, but the difference was small. The study also suggests that a community-based forensic mental health system in Virginia is reliable for offering insanity opinions.
The Gerontological Society of America (GSA) has awarded the Geron Corporation - Samuel Goldstein Distinguished Publication Award to Dr. Ikeno for his outstanding research on the pathology of aging and the role of oxidative stress in age-related pathology. The award recognizes his contributions to the field of gerontology.
Rao's research aims to understand the mechanism of virus assembly, a crucial step in viral transmission and disease spread. By studying the brome mosaic virus, his lab hopes to develop new strategies for blocking virus assembly and preventing disease.