L S Aye studies ways to detect cancers associated with the human papillomavirus (HPV), which is a virus that can cause various forms of cancer, including in the throat. They are particularly interested in developing blood tests that can find signs of cancer in the bloodstream before symptoms appear. This can help catch cancers at a stage when they are easier to treat, which is crucial given the rising incidence of these cancers in the U.S. Their research involves techniques like whole genome sequencing, which analyzes the genetic material of cancer cells that may be present in the blood.
Key findings
A blood test predicting oropharyngeal cancer was able to identify the disease up to 10 years before conventional diagnosis.
In head and neck cancer patients, those with detectable cancer DNA in their blood post-surgery had only a 60% chance of staying cancer-free for 2 years, compared to 100% for those without detectable DNA.
A new blood test achieved a 98.7% detection rate for HPV-associated head and neck cancers, while reducing false positives by the same percentage.
A blood test designed for HPV-associated throat cancers identified about 79% of patients who would eventually be diagnosed with cancer up to 10 years earlier compared to traditional detection methods.
Frequently asked questions
Does Dr. Aye study HPV-related cancers?
Yes, Dr. Aye's research focuses on HPV-related cancers, particularly oropharyngeal and head and neck cancers.
What treatments has Dr. Aye researched?
Dr. Aye has researched blood tests for early detection of HPV-related cancers, which can impact the timing and type of treatments patients may receive.
How can Dr. Aye's work help patients?
Dr. Aye's work aims to provide earlier detection of cancers, which can lead to better treatment options and improved survival rates for patients.
What is HPV whole genome sequencing?
HPV whole genome sequencing is a technique that analyzes the genetic material from cancer cells in the blood to detect the presence of cancer early on.
Publications in plain English
Evaluating Mental Health Literacy Level and its Determinants among Myanmar Migrant Workers in Urban Malaysia.
2026
Journal of immigrant and minority health
Lwin YK, Zaw EEP, Aye LM
Plain English This study looked at the understanding of mental health issues among 395 Myanmar migrant workers in Malaysia, finding that many of them have low mental health literacy, with an average score of 94.43. Key factors affecting their understanding included lower income, lack of experience with mental health services, and education level. Improving mental health literacy is important because these workers face significant challenges that can affect their well-being, and better knowledge can lead to better mental health support.
Who this helps: This helps migrant workers, healthcare providers, and organizations working to support this community.
Application of targeted deep sequencing for management of hepatocellular carcinoma in a real-world setting: prediction of MRD and adjuvant lenvatinib response.
2026
Cancer letters
Zhang SY, Guo DZ, Zhang X, Gu ZJ, Aye L +17 more
Plain English This study looked at how deep genomic sequencing can help manage patients with liver cancer (hepatocellular carcinoma) who may have leftover cancer cells after treatment. Researchers found that certain genetic changes, especially in two genes called TP53 and SWI/SNF, were linked to a higher chance of cancer coming back—48.5% of patients with TP53 changes experienced recurrence early, compared to 30% without such changes. Identifying these genetic patterns helps doctors tailor treatment, particularly with a drug called lenvatinib, improving outcomes for patients at risk of cancer recurrence.
Who this helps: This research benefits liver cancer patients and their doctors by guiding treatment decisions after surgery.
Circulating tumor human papillomavirus DNA whole genome sequencing enables human papillomavirus-associated oropharynx cancer early detection.
2026
Journal of the National Cancer Institute
Das D, Hirayama S, Aye L, Bryan ME, Naegele S +14 more
Plain English Researchers developed a blood test that detects HPV cancer DNA years before oropharyngeal cancer (a common throat cancer) develops, finding the virus DNA in 79% of patient blood samples taken up to 7.8 years before diagnosis, while showing no false positives in healthy people. Using advanced computer analysis, they improved the test to detect the cancer signal in 96% of cases up to 10 years before symptoms appear. This discovery could enable doctors to catch this aggressive cancer much earlier, when treatment is more likely to succeed and causes less harm.
Dysregulated angiogenin and related pathways in the ventral midbrain of "redhead" mice with MC1R disruption.
2025
Journal of neurophysiology
Wang Q, Aye L, Schumacher JG, Swan A, Cai W +3 more
Plain English This study focused on "redhead" mice, which have a specific gene mutation affecting skin color that may also relate to Parkinson's disease. Researchers found that a protein called angiogenin, important for brain cell health, was significantly lower in these mice compared to normal mice, which could help explain the loss of brain cells seen in Parkinson's disease. This matters because understanding how this gene affects brain health could lead to new treatments for Parkinson's disease.
Who this helps: Patients with Parkinson's disease.
Plain English This study looked at how well cane sugar solutions (CSS) can preserve mouse liver tissue compared to the standard formalin fixative. Researchers found that while 50% and 70% CSS worked similarly to formalin for staining cell structures, they did not preserve glycogen, a type of sugar stored in the liver, as effectively as formalin did. Specifically, all CSS groups failed to keep glycogen levels compared to formalin, which was a significant issue (p < 0.001). This matters because while sugar-based fixatives might be eco-friendly alternatives, they are not suitable for preserving glycogen in liver samples.
Who this helps: This research benefits scientists and pathologists who study liver tissues and require accurate glycogen preservation for their investigations.
Biliary Tract Cancers, Version 2.2025, NCCN Clinical Practice Guidelines In Oncology.
2025
Journal of the National Comprehensive Cancer Network : JNCCN
Benson AB, D'Angelica MI, Abrams T, Ahmed A, Akce M +36 more
Plain English This research paper outlines guidelines for treating biliary tract cancers, which include gallbladder cancer and two types of cholangiocarcinoma. The experts recommend specific treatments such as chemotherapy and radiation for patients with these cancers, especially for those in advanced stages. This is important because it helps ensure that patients receive the best possible care based on the latest research and treatment options.
Who this helps: Patients with biliary tract cancers and their healthcare providers.
Direct Comparison of Alternative Blood-Based Approaches for Early Detection and Diagnosis of HPV-Associated Head and Neck Cancers.
2025
Clinical cancer research : an official journal of the American Association for Cancer Research
Bryan ME, Aye L, Das D, Hirayama S, Al-Inaya Y +29 more
Plain English Researchers developed a new blood test using advanced DNA sequencing to detect HPV-associated head and neck cancers early, before symptoms appear, and compared it to three other blood-based detection methods. The new sequencing test detected cancer 98.7% of the time it was present and correctly identified healthy people 98.7% of the time—significantly better than existing blood tests. This breakthrough matters because HPV-related head and neck cancers are becoming more common, yet doctors currently have no way to catch them early when treatment is most effective.
Clinical validation of an HPV whole genome sequencing assay for molecular residual disease detection in HPV-associated head and neck cancer patients treated with surgery.
2025
medRxiv : the preprint server for health sciences
Hirayama S, Al-Inaya Y, Bryan ME, Das D, Aye L +19 more
Plain English Researchers developed a highly sensitive blood test that detects tiny amounts of HPV cancer DNA left in patients after surgery for HPV-related head and neck cancer. They found that patients whose blood still contained this cancer DNA had much worse outcomes—only 60% stayed cancer-free for 2 years compared to 100% of patients with no detectable DNA—and this blood test was better at predicting who would relapse than current methods doctors use.
The test could also spot cancer coming back up to 17 months before it shows up on scans or causes symptoms, giving doctors an early warning system to decide whether patients need additional treatment like chemotherapy or radiation.
UPP1 promotes lung adenocarcinoma progression through the induction of an immunosuppressive microenvironment.
2024
Nature communications
Li Y, Jiang M, Aye L, Luo L, Zhang Y +9 more
Plain English This study looked at how a protein called UPP1 affects the growth of lung adenocarcinoma, a type of lung cancer. Researchers analyzed over 370,000 cells from 117 patients and found that UPP1 promotes a tumor environment that suppresses the immune response, leading to the release of substances that help the tumor grow and avoid detection by the immune system. Notably, tumors with high UPP1 levels showed an increase in a protein called PD-L1, which can hinder the activity of key immune cells. This information is important because it could help doctors create more effective, personalized treatment plans for patients with this type of lung cancer.
Who this helps: Patients with lung adenocarcinoma.
Poor sleep quality and its associated factors among working adults during COVID-19 pandemic in Malaysia.
2024
Global mental health (Cambridge, England)
Aye LM, Lee WH
Plain English A study in Malaysia found that 59.4% of working adults experienced poor sleep quality during the COVID-19 pandemic. This problem was linked to factors like using electronic devices before bed and changes in workload, either too much or too little. Addressing these issues is important for improving health and well-being, especially during crises, and employers should create healthier work environments and flexible schedules.
Who this helps: Working adults impacted by poor sleep quality.
New circularity indicator for decision making in the stockpile management of construction and demolition waste: Perspectives of Australian practitioners.
2024
Journal of environmental management
Pilipenets O, Kin Peng Hui F, Gunawardena T, Mendis P, Aye L
Plain English This study looked at how the construction industry in Australia manages waste and found that while minimizing waste and reducing emissions are important, the way waste is stored long-term is often ignored. Researchers interviewed 40 industry professionals and discovered that stockpiling waste can turn into a safety and environmental problem if not properly managed. They propose a new measurement tool for assessing waste storage, which aims to improve waste management practices and encourage sustainable resource use.
Who this helps: This research benefits construction companies, environmental policymakers, and communities affected by waste management issues.
Work-life balance mediating stress and quality of life in academics during COVID-19 in Malaysia.
2024
Journal of public health in Africa
Aye LM, Tan JEH, Ramasamy S
Plain English This study looked at how stress affected the quality of life for university teachers in Malaysia during the COVID-19 pandemic, focusing on the importance of maintaining a work-life balance. Researchers surveyed 417 academics and found that stress levels averaged 24.26 out of 40 and that their quality of life scored around 50 out of 100. The results showed that a better work-life balance helped reduce stress and improve quality of life significantly.
Who this helps: This research benefits university teachers, administrators, and policy makers.
Self-help digital mental health intervention in improving burnout and mental health outcomes among healthcare workers: A narrative review.
2024
Digital health
Aye LM, Tan MM, Schaefer A, Thurairajasingam S, Geldsetzer P +4 more
Plain English This study looked at how online mental health programs can help healthcare workers deal with burnout and improve their overall mental health. Out of 16 clinical trials reviewed, 10 showed that these digital programs significantly improved mental health, and five showed notable reductions in burnout. This matters because it highlights a solution to a critical issue facing healthcare workers, helping them cope with high stress and improve their well-being.
Who this helps: This benefits healthcare workers and their employers.
Australian health review : a publication of the Australian Hospital Association
McGain F, Wickramarachchi K, Aye L, Chan BG, Sheridan N +2 more
Plain English This study looked at the environmental impact of total knee replacement surgeries, measuring the greenhouse gas emissions produced during the procedure. On average, each surgery generated about 131.7 kilograms of CO2 emissions, mainly from the surgery itself (80% of the total), with significant contributions from cleaning equipment and the use of single-use materials. Understanding these numbers is important because it highlights ways to reduce emissions, such as using less disposable equipment and improving sterilization processes.
Who this helps: Patients and healthcare providers interested in reducing the environmental impact of medical procedures.
Das D, Hirayama S, Aye L, Bryan ME, Naegele S +13 more
Plain English Researchers developed a blood test that can detect a common cancer caused by HPV (the virus linked to cervical cancer) years before symptoms appear—up to 10 years early in some cases. The test works by finding tiny pieces of HPV DNA floating in the bloodstream, which the cancer releases long before the disease becomes noticeable.
When they tested blood samples taken years before patients were actually diagnosed with cancer, the test caught 79% of future cancer cases while giving zero false alarms in healthy people. Using artificial intelligence to analyze the blood samples improved detection even further, catching 96% of cases.
This matters because unlike cervical cancer, there's currently no screening test for this type of HPV-related throat cancer—the most common HPV cancer in America. A blood test that finds it a decade early could save lives by catching cancer when it's easiest to treat.
FUT8 is regulated by miR-122-5p and promotes malignancies in intrahepatic cholangiocarcinoma via PI3K/AKT signaling.
2023
Cellular oncology (Dordrecht, Netherlands)
Chen F, Li Y, Aye L, Wu Y, Dong L +3 more
Plain English This study looked at a liver cancer called intrahepatic cholangiocarcinoma (iCCA), which is very deadly. Researchers found that high levels of a protein called FUT8 in tumors were linked to worse survival for patients. Specifically, patients with high FUT8 levels had poorer outcomes, while a molecule called miR-122-5p helped control FUT8 levels and reduced cancer cell growth and movement.
Who this helps: This research benefits patients with intrahepatic cholangiocarcinoma and their doctors by identifying potential targets for treatment.
SSH1 promotes progression of intrahepatic cholangiocarcinoma via p38 MAPK-CXCL8 axis.
2023
Carcinogenesis
Chen F, Aye L, Yu L, Liu L, Liu Y +4 more
Plain English This study focused on a protein called SSH1 and its role in a type of liver cancer known as intrahepatic cholangiocarcinoma (iCCA). Researchers discovered that SSH1 is found in higher amounts in cancerous tissues, and patients with elevated SSH1 levels had a worse chance of survival. Specifically, high SSH1 levels were linked to increased cancer growth and spread, and they activated a signaling pathway that further worsens the condition by increasing a protein called CXCL8, which is associated with poor outcomes for patients.
Who this helps: This helps patients with intrahepatic cholangiocarcinoma and their doctors in finding better treatment options.
Circadian Regulator-Mediated Molecular Subtypes Depict the Features of Tumor Microenvironment and Indicate Prognosis in Head and Neck Squamous Cell Carcinoma.
2023
Journal of immunology research
Aye L, Wang Z, Chen F, Xiong Y, Zhou J +3 more
Plain English This study looked at the role of certain genes related to circadian rhythms (the body's internal clock) in head and neck squamous cell carcinoma (HNSCC), a type of cancer. Researchers found that these circadian regulator genes (CRGs) showed a variety of patterns in HNSCC, with one gene, PER3, linked to better patient outcomes and slower cancer growth. They created a "circadian score" to predict patient prognosis, which proved to be an effective tool, identifying three distinct patterns that were associated with different clinical outcomes.
Who this helps: This research benefits patients with head and neck cancer and their doctors by providing insights into treatment options and outcomes.
Performance evaluation of low-cost air quality sensors: A review.
2022
The Science of the total environment
Kang Y, Aye L, Ngo TD, Zhou J
Plain English This paper looks at how well low-cost air quality sensors perform in measuring air quality compared to more expensive, standard methods. The review of 112 studies found that these sensors work better in stable environments and when advanced analysis techniques are used, but their performance can vary widely based on the study's setup. This research is important because it can help researchers and everyday users pick the right sensors for monitoring air quality effectively.
Who this helps: Patients, environmental researchers, and community organizations focused on air quality.
The influence ofF-fluorodeoxyglucose positron emission tomography/computed tomography on the N- and M-staging and subsequent clinical management of intrahepatic cholangiocarcinoma.
2022
Hepatobiliary surgery and nutrition
Lin Y, Chong H, Song G, Zhang C, Dong L +12 more
Plain English This study looked at how a special imaging test called F-FDG PET/CT can help doctors better diagnose and manage a specific type of cancer called intrahepatic cholangiocarcinoma (ICC). They found that PET/CT was much more effective than regular imaging at detecting cancer spread, with a sensitivity of 83% compared to 71% for conventional methods, and it increased the overall accuracy of staging from 60% to 72%. This is important because using PET/CT led to changes in treatment for 6% of patients and those who had the test lived longer.
Who this helps: This helps patients with intrahepatic cholangiocarcinoma by providing more accurate diagnoses and potentially better treatment options.
A multimodal genomics approach to diagnostic evaluation of pediatric hematologic malignancies.
2021
Cancer genetics
Hiemenz MC, Oberley MJ, Doan A, Aye L, Ji J +4 more
Plain English This study examined different testing methods to find genetic abnormalities in children with blood cancers, focusing on two types: B-lymphoblastic leukemia (B-ALL) and myeloid malignancies. They tested 160 cases of B-ALL and found that combining tests improved detection rates of important genetic markers, with the best method (a specialized test called OncoKids) identifying 42% more critical genetic drivers that traditional methods missed. In myeloid cancers, OncoKids provided the highest detection rates for DNA mutations and RNA fusions, showing that combining different tests leads to better diagnostic results.
Who this helps: This benefits children with blood cancers and their doctors by providing more accurate genetic information for treatment decisions.
Surge of severe acute respiratory syndrome coronavirus 2 infections linked to single introduction of a virus strain in Myanmar, 2020.
2021
Scientific reports
Nyunt MH, Soe HO, Aye KT, Aung WW, Kyaw YY +30 more
Plain English This study looked at how a specific strain of the coronavirus caused a sudden increase in COVID-19 cases in Myanmar during 2020. Researchers analyzed 30 samples and found that while the initial cases came from four samples related to other Southeast Asian countries, a later surge of 19 cases was linked to a single variant (B.1.36) introduced during a time of strict travel restrictions. Understanding this outbreak helps improve strategies to control and prevent future COVID-19 spreads.
Who this helps: This helps public health officials and policymakers in managing COVID-19 and preventing outbreaks.
Emergence of a Novel Dengue Virus 3 (DENV-3) Genotype-I Coincident with Increased DENV-3 Cases in Yangon, Myanmar between 2017 and 2019.
2021
Viruses
Soe AM, Ngwe Tun MM, Nabeshima T, Myat TW, Htun MM +12 more
Plain English This study examined the presence and impact of different dengue virus types in Yangon, Myanmar, between 2017 and 2019, testing 1,235 blood samples. Researchers found a new strain of dengue virus known as DENV-3 genotype-I emerged in 2017, which coincided with a rise in dengue cases. However, despite this increase, there was no significant difference in the severity of the disease or viral load among patients infected with different dengue strains.
Who this helps: This research benefits public health officials and healthcare providers by informing them about changes in dengue virus strains and their potential impact on disease management.
Identification of a Costimulatory Molecule Gene Signature to Predict Survival and Immunotherapy Response in Head and Neck Squamous Cell Carcinoma.
2021
Frontiers in cell and developmental biology
Aye L, Song X, Yang J, Hu L, Sun X +4 more
Plain English This study looked at a type of cancer called head and neck squamous cell carcinoma (HNSCC) and examined how certain genes related to immune system function can predict how long patients will live and how well they will respond to immunotherapy. Researchers identified 22 genes connected to patient survival, narrowed it down to nine key genes for their predictive model, and found that this model could accurately indicate patient outcomes, including response to treatment. This is important because it helps doctors better understand which patients are likely to do well or poorly with immunotherapy, allowing for more personalized treatment plans.
Who this helps: This helps patients with head and neck cancer and their doctors.
Experiences from the pilot implementation of the Package of Essential Non-communicable Disease Interventions (PEN) in Myanmar, 2017-18: A mixed methods study.
2020
PloS one
Aye LL, Tripathy JP, Maung Maung T, Oo MM, Nwe ML +3 more
Plain English This study looked at the implementation of a health program in Myanmar aimed at tackling non-communicable diseases like diabetes and hypertension. Researchers found that of 152,446 individuals screened, 17.5% were smokers, 35.2% had high blood pressure, and 17.1% had high blood sugar. However, only 4.1% of registered patients with diabetes or hypertension returned for the recommended follow-up visits, and many essential medicines and resources were lacking in healthcare facilities.
Who this helps: This benefits patients with chronic diseases and healthcare providers by improving disease management and access to necessary treatments.
Increasing trends in admissions due to non-communicable diseases over 2012 to 2017: findings from three large cities in Myanmar.
2020
Tropical medicine and health
Swe EE, Htet KKK, Thekkur P, Aung LL, Aye LL +1 more
Plain English This study looked at hospital admissions in three large cities in Myanmar from 2012 to 2017, focusing on four major non-communicable diseases: cardiovascular diseases, chronic respiratory diseases, cancers, and diabetes. It found that the number of admissions for these diseases increased more than two-fold over the six years, rising from 18.8% to 25.4% of all hospital admissions, with specific rising trends for cancers (1,741 more admissions per year), cardiovascular diseases (1,797 more), and chronic respiratory diseases (597 more). This matters because it highlights an urgent need for improved healthcare resources and preventive measures to manage and reduce the growing burden of these diseases.
Who this helps: This helps patients and healthcare providers by emphasizing the need for better health services and early disease management.
Bone Marrow Findings of Immune-Mediated Pure Red Cell Aplasia Following Anti-Programmed Cell Death Receptor-1 Therapy: A Report of Two Cases and Review of Literature.
2019
Journal of hematology
Le Aye L, Harris JB, Siddiqi I, Hagiya A
Plain English This study examined two patients who developed a rare blood condition called pure red cell aplasia (PRCA) after receiving treatment with drugs that target the PD-1 protein to fight cancer. The researchers found that both patients had severely reduced red blood cell production in their bone marrow, along with higher levels of certain immune cells, suggesting that the immune system might mistakenly attack the body's own red blood cell production. This finding is important because it highlights a potentially serious side effect of a common cancer treatment that doctors need to be aware of when managing anemia in their patients.
Who this helps: This helps doctors and cancer patients receiving PD-1 therapy by raising awareness about a possible complication.
Trends in Bone Marrow Sampling and Core Biopsy Specimen Adequacy in the United States and Canada: A Multicenter Study.
2018
American journal of clinical pathology
Merzianu M, Groman A, Hutson A, Cotta C, Brynes RK +39 more
Plain English Researchers studied bone marrow sampling practices in several medical centers across the U.S. and Canada, analyzing data from over 6,000 samples collected in 2001 and 2011. They found that while most bone marrow samples were adequate for diagnosis (96% were sufficient), the samples often had shorter lengths than recommended; the average length was 12 mm, but only about 9 mm could be evaluated. This is important because improving the quality of bone marrow samples could lead to better diagnoses and treatment for patients with blood disorders.
Who this helps: This helps patients, especially those with blood-related conditions.
The carbon footprint of treating patients with septic shock in the intensive care unit.
2018
Critical care and resuscitation : journal of the Australasian Academy of Critical Care Medicine
McGain F, Burnham JP, Lau R, Aye L, Kollef MH +1 more
Plain English This study examined the environmental impact of treating septic shock patients in intensive care units (ICUs) in the United States and Australia. It found that treating a patient in the U.S. ICU generates 178 kilograms of carbon dioxide per day, while in the Australian ICU, it’s 88 kilograms. A significant portion of these emissions comes from energy use, suggesting there's a big chance to lower these footprints by using more efficient energy sources.
Who this helps: This benefits hospitals and healthcare providers looking to reduce their environmental impact.
Preleukemic phase of chronic myelogenous leukemia: morphologic and immunohistochemical characterization of 7 cases.
2016
Annals of diagnostic pathology
Aye le L, Loghavi S, Young KH, Siddiqi I, Yin CC +6 more
Plain English This study looked at 7 patients with a form of blood cancer called preleukemic chronic myelogenous leukemia (pre-CML), where they had slightly elevated white blood cell counts but showed genetic markers typical of the disease. The findings revealed that while only half of these patients had a certain type of immune cells called basophils, their bone marrow showed signs of abnormal blood vessel growth and different types of blood cells compared to other cancer patients. This is important because it shows that doctors can identify pre-CML even in patients who may not show typical symptoms, which can lead to earlier treatment.
Who this helps: Patients with chronic myelogenous leukemia and their doctors.
Urban liveability: emerging lessons from Australia for exploring the potential for indicators to measure the social determinants of health.
2014
Social science & medicine (1982)
Badland H, Whitzman C, Lowe M, Davern M, Aye L +3 more
Plain English This study looked at how city design affects health and wellbeing by examining different ways to measure "liveability," which is how good a city is to live in. Researchers reviewed 114 documents and identified 233 indicators of liveability, with 61 being promising. They found that areas like crime, education, and public transport play important roles in influencing health, but many of these indicators aren't yet reliable or well-connected to health outcomes.
Who this helps: This helps urban planners and policymakers create healthier living environments for residents.
Plain English This study focused on how choosing the right candidates for liver transplants can lead to better recovery and overall outcomes. Researchers found that a thorough pre-transplant evaluation, which looks at both medical and psychological factors, is crucial for achieving success after surgery. By addressing these issues beforehand, patients have a greater chance of a successful liver transplant.
Who this helps: This helps patients needing liver transplants and their doctors.
Angiosarcoma of small bowel presenting with obstruction: novel observations on a rare diagnostic entity with unique clinical presentation.
2012
Case reports in gastrointestinal medicine
Siderits R, Poblete F, Saraiya B, Rimmer C, Hazra A +1 more
Plain English This study looked at a rare type of cancer called angiosarcoma that occurred in the small intestine of a 79-year-old man who had no previous exposure to common risk factors. The cancer caused blockage in the bowel and, unlike typical cases, showed unusual signs that could help doctors identify it earlier. Angiosarcoma grows quickly and is hard to treat, which makes understanding its unique features important for improving patient outcomes.
Who this helps: This benefits doctors and patients facing similar rare cancer diagnoses.
Regulation of anthrax toxin-specific antibody titers by natural killer T cell-derived IL-4 and IFNγ.
2011
PloS one
Devera TS, Joshi SK, Aye LM, Lang GA, Ballard JD +1 more
Plain English This study looked at how certain immune cells called Natural Killer T (NKT) cells help the body produce antibodies that protect against anthrax toxin. Researchers found that a type of antibody called IgG1 was crucial for preventing sickness, showing that it could neutralize the toxin and provide protection in living animals. However, while other antibody types were produced, they didn't offer the same level of protection, emphasizing the importance of IgG1 in the immune response to anthrax.
Who this helps: This research helps vaccine developers and public health officials aiming to improve anthrax vaccines.
CD1d-dependent B-cell help by NK-like T cells leads to enhanced and sustained production of Bacillus anthracis lethal toxin-neutralizing antibodies.
2010
Infection and immunity
Devera TS, Aye LM, Lang GA, Joshi SK, Ballard JD +1 more
Plain English This study examined how a specific type of immune cell, called natural killer-like T cells, can help boost the effectiveness of the anthrax vaccine. Researchers found that activating these cells with a compound (alpha-GC) during vaccination increased the levels of protective antibodies against anthrax in mice. Not only did this lead to higher antibody levels, but it also provided better protection for an extended period, suggesting that this approach could make future anthrax vaccines more effective.
Who this helps: This benefits patients at risk of anthrax exposure and helps vaccine developers.
Bacillus anthracis lethal toxin disrupts TCR signaling in CD1d-restricted NKT cells leading to functional anergy.
2009
PLoS pathogens
Joshi SK, Lang GA, Larabee JL, Devera TS, Aye LM +3 more
Plain English This study examined how Bacillus anthracis lethal toxin (LT) affects a type of immune cell called NKT cells, which are important for fighting infections and tumors. Researchers found that when mice were given a small dose of LT, the NKT cells had reduced ability to respond and produce critical immune signals. Specifically, the toxin decreased a key receptor on these cells and inhibited their activation signaling, which may help the anthrax bacteria evade the immune system.
Who this helps: This research helps immunologists and healthcare providers understand how anthrax infection can compromise immune responses.
Nutritional cues control Pseudomonas aeruginosa multicellular behavior in cystic fibrosis sputum.
2007
Journal of bacteriology
Palmer KL, Aye LM, Whiteley M
Plain English The researchers studied how the bacteria Pseudomonas aeruginosa behave in the thick mucus found in the lungs of cystic fibrosis patients. They created a synthetic version of this mucus, called SCFM, and found that the bacteria grow similarly in it as they do in real CF mucus, suggesting that certain nutrients, specifically aromatic amino acids, help improve the bacteria’s communication and ability to resist antibiotics. This is important because understanding these interactions could lead to better treatments for infections in cystic fibrosis patients.
Who this helps: This helps patients with cystic fibrosis and their doctors.
Environmental and economic analyses of waste disposal options for traditional markets in Indonesia.
2006
Waste management (New York, N.Y.)
Aye L, Widjaya ER
Plain English This study looked at different ways to dispose of waste from traditional markets in Indonesia, which creates a lot of trash—second only to household waste. Researchers found that all disposal methods they examined were better for the environment than the current practice of simply dumping the waste, with biogas production being the best option. Economically, composting at a central plant was identified as the most cost-effective solution given the current conditions in Indonesia.
Who this helps: This benefits local communities and environmental policymakers in Indonesia.
TIA-1+ cytotoxic large T-cell lymphoma of the mediastinum: case report.
2002
Diagnostic cytopathology
Yang GC, Yee HT, Wu CD, Aye LM, Chachoua A
Plain English This study reports on a 52-year-old woman who developed a serious mass in her chest, which caused problems with blood flow. Doctors identified a rare type of lymphoma, known as TIA-1+ cytotoxic large T-cell lymphoma, through a biopsy. After receiving six rounds of chemotherapy followed by radiation, her condition improved significantly, and follow-up X-rays showed no signs of serious issues six months later.
Who this helps: This helps patients diagnosed with rare types of lymphoma and their doctors by providing information on treatment options and outcomes.
Plain English This study compared two types of rare uterine cancers: uterine adenosarcoma with sarcomatous overgrowth (ASSO) and uterine carcinosarcoma. It found that patients with ASSO had a median survival of just 13 months, while those with carcinosarcoma lived longer, with a median survival of 31 months and only 22% surviving for five years. The results show that both types of cancer have poor outcomes, but ASSO might be slightly worse, highlighting the need for thorough treatment planning.
Who this helps: This helps patients diagnosed with these types of uterine cancer and their healthcare providers.
Plain English Researchers studied cases of a rare type of uterus cancer called mullerian adenosarcoma in the Washington, DC area. They discovered that the incidence was significantly higher than expected, with a relative risk of 15.4, meaning it occurs much more often than in the general population. Among patients who had surgery for this cancer, 60% had a more aggressive form, known as sarcomatous overgrowth, compared to only about 16% typically reported in other studies, highlighting the need for proper diagnosis, as this form tends to have a worse outlook.
Who this helps: Patients diagnosed with mullerian adenosarcoma and their doctors.
Estrogen dose required to maintain parathyroid hormone mediated bone gain in osteopenic ovariectomized rats is probably higher than in preventive treatment with estrogen.
1995
Bone
Cheng PT, Aye LM, Vieth R, Müller K
Plain English This study looked at how estrogen affects bone health in female rats that had their ovaries removed, which can lead to bone loss. Researchers found that a dose of estrogen higher than 20 micrograms per kilogram per day is necessary to keep the bone-building effects of a hormone called PTH(1-34) active. This matters because finding the right dosage of estrogen can help improve treatment strategies for preventing bone loss, especially after menopause.
Who this helps: This helps patients at risk of osteoporosis or bone loss, specifically postmenopausal women.