Dr. Eisen studies a variety of health issues, including Lyme disease, cancer, and mental health in relation to trauma. He focuses on everything from how much people are willing to pay for tick control in Lyme disease-prone areas to innovative cancer treatments for patients with inoperable thyroid cancers. His work also encompasses the psychological effects of trauma on social work students and the role of inflammatory markers in cognitive disorders, providing valuable insights into mental health. His diverse research contributions help to enhance public health initiatives and clinical practices.
Key findings
In a study on tick control, 79% of residents in Lyme disease-endemic areas were willing to pay about $78 for landscaping solutions and $61 for using natural pesticides every year.
In his research on thyroid cancer, 100% of patients who received tyrosine kinase inhibitors before surgery had complete tumor removal with no major complications.
A study on public knowledge of tick-borne diseases revealed that while 98% had heard of Lyme disease, only 25% thought it was common in their community.
In a meta-analysis regarding light therapy for non-seasonal depression, it was found to reduce depression scores by an average of 0.41 points across 20 studies with 881 participants.
His research on the relationship between body mass index and suicidal behaviors is currently reviewing literature to help identify mental health risks in relation to body weight.
Frequently asked questions
Does Dr. Eisen study Lyme disease?
Yes, he examines prevention methods and community attitudes towards tick control in areas where Lyme disease is common.
What types of cancer treatments has Dr. Eisen researched?
He has researched the use of tyrosine kinase inhibitors for patients with inoperable differentiated thyroid cancers.
Is Dr. Eisen's work relevant to patients with mental health issues?
Yes, he studies the psychological impact of trauma and the factors relating to suicidal behaviors, which can help in mental health support and treatment.
What can people expect from Dr. Eisen's research on tick-borne diseases?
His research helps identify community needs and preferences for tick control, potentially leading to better prevention strategies for residents.
How can Dr. Eisen's cancer research benefit patients?
His findings on innovative treatments for thyroid cancer could improve surgical outcomes for patients with inoperable tumors.
Publications in plain English
Neoadjuvant systemic therapy for inoperable differentiated thyroid cancers: Impact on tumor resectability.
2025
Surgery
Dickerson K, Milas M, Metzger R, Tomeh C, Shellenberger T +7 more
Plain English This research looked at the effects of specific medications, called tyrosine kinase inhibitors, on patients with advanced thyroid cancers that could not be surgically removed. Out of 42 patients treated, 9 received these drugs before surgery, and all of them were able to have successful operations with no major complications, resulting in complete tumor removal. This is important because it shows that these medications can shrink tumors enough to make surgery possible, which can improve outcomes for patients with difficult-to-treat thyroid cancers.
Who this helps: This benefits patients with inoperable differentiated thyroid cancers and their doctors.
Willingness to pay for residential property-based and community-based tick control methods in Lyme disease-endemic areas of the Upper Midwest, United States.
2025
Ticks and tick-borne diseases
Schiffman EK, Bjork J, Phaneuf D, Beck A, Foster E +6 more
Plain English This study looked at how much people living in areas prone to Lyme disease in Michigan, Minnesota, and Wisconsin are willing to pay for tick control methods on their property and in their communities. It found that 79% of residents were willing to take action against ticks on their property, with people ready to pay about $78 for landscaping and $61 for using natural pesticides each year. Additionally, 97% showed interest in community programs to control ticks and were willing to pay $52 annually for these services.
Who this helps: This information benefits residents in Lyme disease-prone areas who want safer living environments.
Student Reflections on Shared Trauma: One Year Later.
2022
Clinical social work journal
Bloomberg S, Tosone C, Agordo VM, Armato E, Belanga C +21 more
Plain English In a study from 2021, social work students at NYU reflected on their experiences of learning about trauma treatment while dealing with the impacts of COVID-19. They discussed challenges including burnout, mental health issues, and the effects of racial disparities, along with sharing their coping strategies and hopes for the future. Understanding these experiences is important because it provides valuable insights into how people process trauma and build resilience in difficult times.
Who this helps: This helps students, educators, and mental health professionals in understanding the impact of shared trauma on learning and coping.
Knowledge, attitudes, and behaviors regarding tick-borne disease prevention in Lyme disease-endemic areas of the Upper Midwest, United States.
2022
Ticks and tick-borne diseases
Beck A, Bjork J, Biggerstaff BJ, Eisen L, Eisen R +15 more
Plain English This study looked at how much people living in areas of the Upper Midwest, where Lyme disease is common, know about tick-borne diseases and how they try to prevent them. Researchers found that while 98% of people had heard of Lyme disease and 91% considered it serious, only 25% thought tick-borne diseases were common in their community. Around 68% reported checking for ticks regularly, but only 13% had treated their property for ticks. Importantly, 82% were willing to conduct daily tick checks, and 81% supported community tick control programs.
Who this helps: This research benefits public health officials and community members by highlighting the need for better education about tick-borne diseases.
Clear Cell Acanthoma with Malignant Cytologic Features: A Case Report and Review of the Literature.
2022
Dermatopathology (Basel, Switzerland)
Melson G, Saliba E, Patel S, Eisen R, Brem CE
Plain English This study looked at a rare skin tumor called clear cell acanthoma (CCA), which is usually harmless. Researchers found that in one patient, after a biopsy, the tumor grew back and had some dangerous features not seen in the first sample. They also found five other similar cases where the tumors showed concerning traits, but none of these cases caused serious health issues. This is important because it suggests there are forms of CCA that may look worrisome but don't act aggressively.
Who this helps: Patients and doctors managing skin tumors.
Remote ischemic conditioning improves outcome independent of anesthetic effects following shockwave-induced traumatic brain injury.
2020
IBRO reports
Park E, McCutcheon V, Telliyan T, Liu E, Eisen R +3 more
Plain English This study explored the effects of a treatment called remote ischemic conditioning (RIC) on brain injuries caused by blasts. Researchers found that in rats, RIC improved a certain brain protein linked to nerve protection, while in zebrafish, RIC reduced brain damage and behavioral problems following injury. These findings suggest that RIC might be an effective way to help the brain recover from traumatic injuries like blasts or concussions, which is important for preventing long-term harm.
Who this helps: This helps patients suffering from traumatic brain injuries, especially soldiers and civilians exposed to blasts.
Intrahepatic Cholangiocarcinoma Associated with High Procalcitonin, Hypercalcemia, Polycythemia and Leukocytosis.
2020
Cureus
Meegada S, Eisen R, Coons G, Verma R
Plain English This study looked at an 80-year-old man with intrahepatic cholangiocarcinoma, a type of bile duct cancer. He had unusually high levels of procalcitonin (which usually indicates infection) without any infection present, along with hypercalcemia (high calcium levels), polycythemia (high red blood cell count), and leukocytosis (high white blood cell count). These findings are significant because they reveal a unique combination of symptoms associated with this rare cancer that hasn't been documented before, potentially leading to better understanding and management of similar cases.
Who this helps: This helps doctors and medical professionals who treat patients with bile duct cancer.
Light therapy for non-seasonal depression: systematic review and meta-analysis.
2016
BJPsych open
Perera S, Eisen R, Bhatt M, Bhatnagar N, de Souza R +2 more
Plain English This study looked at whether light therapy, known to help people with seasonal depression, is also effective for those with non-seasonal depression. The analysis included 20 studies with 881 participants and found that light therapy can reduce depression scores by an average of 0.41 points, although the quality of the evidence was limited due to bias in the studies. This matters because light therapy has few side effects and could provide a helpful option for treating non-seasonal depression.
Who this helps: This helps patients struggling with non-seasonal depression.
Association between BDNF levels and suicidal behaviour: a systematic review protocol.
2015
Systematic reviews
Eisen R, Perera S, Bawor M, Banfield L, Anglin R +2 more
Plain English This study will look at the link between levels of a protein called BDNF (brain-derived neurotrophic factor) and suicidal behavior. Researchers believe that lower levels of BDNF might be connected to a higher risk of suicide, but they want to gather more evidence to understand this relationship better. Finding this connection is important because it can help in identifying and treating people at higher risk for suicide.
Who this helps: This helps patients at risk of suicide, as well as doctors who need better tools to support these individuals.
Association between body mass index and suicidal behaviors: a systematic review protocol.
2015
Systematic reviews
Perera S, Eisen R, Bawor M, Dennis B, de Souza R +2 more
Plain English This research paper examines the relationship between body mass index (BMI) and suicidal behaviors, such as thoughts of suicide, attempts, and completed suicides, in adults. The study will review existing literature to see if there is a clear connection between higher or lower BMI and these behaviors, especially considering how factors like age and sex might influence this relationship. Understanding this link is important because it could help identify individuals at risk and improve mental health support.
Who this helps: This helps patients struggling with mental health issues and healthcare professionals working to prevent suicides.
Inflammatory Markers in Mild Cognitive Impairment: A Meta-Analysis.
2015
Journal of Alzheimer's disease : JAD
Saleem M, Herrmann N, Swardfager W, Eisen R, Lanctôt KL
Plain English This study looked at inflammation in people with mild cognitive impairment (MCI) to see if it could be an early sign of Alzheimer’s disease. Researchers analyzed data from 22 studies and found no important differences in inflammation levels between those with MCI and healthy individuals. This suggests that inflammation is not a likely indicator of early cognitive decline, although there were some variations in the data that need further investigation.
Who this helps: Patients at risk of Alzheimer’s disease and their doctors.
Flea-Associated Bacterial Communities across an Environmental Transect in a Plague-Endemic Region of Uganda.
2015
PloS one
Jones RT, Borchert J, Eisen R, MacMillan K, Boegler K +1 more
Plain English This study examined the bacteria found in fleas collected from rodents in ten villages in Uganda, where plague is common. Researchers analyzed the genetic material from over 660,000 sequences and identified that different flea species have distinct bacterial communities, with specific environmental factors also influencing these communities. Understanding these bacterial relationships is crucial because it can help researchers explore how non-dangerous bacteria within fleas interact with the plague-causing bacteria, Yersinia pestis, which can lead to better prevention strategies.
Who this helps: This helps public health officials and researchers focused on plague prevention and control.
Detection of eastern equine encephalitis virus antibodies in moose (Alces americana), Maine, 2010.
2014
Vector borne and zoonotic diseases (Larchmont, N.Y.)
Lubelczyk C, Elias SP, Kantar L, Albert J, Hansen S +7 more
Plain English Researchers studied moose in Maine to check for antibodies against the eastern equine encephalitis virus (EEEV), finding that 11% of 145 tested moose had these antibodies. The positive samples came from three counties, mainly in northern and central Maine. This is the first time EEEV has been detected in moose in the state, highlighting a potential risk for both animals and humans in the area.
Who this helps: This helps wildlife managers and public health officials monitor and manage the risks of EEEV in animals and the surrounding communities.
Electrophysiological white matter dysfunction and association with neurobehavioral deficits following low-level primary blast trauma.
2013
Neurobiology of disease
Park E, Eisen R, Kinio A, Baker AJ
Plain English This study looked at how low-level blasts, similar to those experienced by soldiers, can affect brain tissue and behavior. The researchers found that rats exposed to this type of blast showed a breakdown of important proteins in the brain and exhibited signs of increased anxiety and stress, such as reduced exploration and more frequent droppings. Specifically, these rats had 50% lower performance on balance tests and demonstrated lasting alterations in brain function up to 14 days after the blast.
Who this helps: This research is important for understanding the brain injuries in veterans and could guide treatment and prevention strategies.
Quantitation of hepatitis C virus RNA in peripheral blood mononuclear cells in HCV-monoinfection and HIV/HCV-coinfection.
2012
Journal of medical virology
Chary A, Winters MA, Eisen R, Knight TH, Asmuth DM +1 more
Plain English This study examined the presence of hepatitis C virus (HCV) in certain white blood cells among patients who are infected only with HCV and those who are also infected with HIV. Researchers found that 67 patients had detectable HCV in their blood plasma, and among them, 62 had the virus in their white blood cells. Specifically, B-cells contained more virus than other types of cells, with an average count of 535 units per million cells. This research is important because it helps us understand how HCV behaves outside the liver, especially in patients with HIV, which could inform treatment strategies.
Who this helps: This benefits patients with HCV and HIV, as well as their healthcare providers.
Neuritis ossificans of the tibial, common peroneal and lateral sural cutaneous nerves.
2011
The Journal of bone and joint surgery. British volume
Katz LD, Lindskog D, Eisen R
Plain English This study focused on a 23-year-old woman who suffered from severe knee pain due to a condition called neuritis ossificans affecting specific nerves in her leg. After two years of treatment with medications, her symptoms improved, and MRI scans showed that two of the three problematic masses in her nerves had resolved, although one mass remained. This is important because it shows that conservative treatment can effectively manage this condition and avoid the risks associated with surgery.
Who this helps: Patients experiencing similar nerve issues.
Using wild white-tailed deer to detect eastern equine encephalitis virus activity in Maine.
2011
Vector borne and zoonotic diseases (Larchmont, N.Y.)
Mutebi JP, Lubelczyk C, Eisen R, Panella N, Macmillan K +7 more
Plain English Researchers tested blood samples from 226 wild white-tailed deer in Maine for Eastern Equine Encephalitis Virus (EEEV) antibodies and found that 7.1% of the deer had been exposed to the virus. The highest rate was in Somerset County, where 19% of the samples showed exposure, marking the first detection of the virus in that area. This study shows that checking deer blood can be an effective way to monitor EEEV activity, which is important for understanding and preventing the spread of this dangerous virus.
Who this helps: This helps public health officials and wildlife managers monitor and control EEEV in local environments.
The PI 3-kinase and mTOR signaling pathways are important modulators of epithelial tubule formation.
2008
Journal of cellular physiology
Walid S, Eisen R, Ratcliffe DR, Dai K, Hussain MM +1 more
Plain English This study looked at how two specific signaling pathways, called PI 3-kinase and mTOR, affect the formation of tube-like structures in cells that line organs (known as epithelial cells). Researchers found that these pathways play different roles: PI 3-kinase is important for the early stage of cell organization, while mTOR influences later stages of tube development. Specifically, when the function of these pathways was blocked, the formation of these structures was disrupted, highlighting their importance in tissue formation.
Who this helps: This research benefits scientists and medical professionals working on tissue engineering and regenerative medicine.
A longitudinal study of Bartonella infection in populations of woodrats and their fleas.
2008
Journal of vector ecology : journal of the Society for Vector Ecology
Morway C, Kosoy M, Eisen R, Montenieri J, Sheff K +2 more
Plain English This study looked at the presence of Bartonella bacteria in woodrats and their fleas in New Mexico over several years. Researchers found that 64% of woodrats had Bartonella infections, with infections being more common during their reproductive periods. Furthermore, fleas carried the bacteria more often when they were on woodrats that were heavier, showing a relationship between the animals' weight and their infection rates.
Who this helps: This research benefits scientists studying infectious diseases in wildlife and the health of patients, as variations in these infections can affect human health.
Regulation of epithelial tubule formation by Rho family GTPases.
2006
American journal of physiology. Cell physiology
Eisen R, Walid S, Ratcliffe DR, Ojakian GK
Plain English This study focused on how specific proteins, known as Rho family GTPases, affect the formation of tubules in epithelial cells, which are important structures in organs like the kidneys and mammary glands. Researchers found that when these proteins were altered, the cells either formed properly structured tubules with tight junctions or only small, poorly organized structures. Specifically, normal signaling through Rho proteins led to successful tubule formation, while blocking that signaling resulted in incomplete structures.
Who this helps: This research benefits scientists studying tissue development and may help develop therapies for conditions affecting organ function.
Modulation of epithelial tubule formation by Rho kinase.
2004
American journal of physiology. Cell physiology
Eisen R, Ratcliffe DR, Ojakian GK
Plain English This study looked at how a specific signaling pathway, called the Rho pathway, affects the formation of structures in kidney cells known as epithelial tubules. Researchers found that when they added a collagen gel to kidney cells, it triggered cell movement and changes that are crucial for tube formation; specifically, they observed that blocking certain proteins involved in muscle movement (myosin and actin) stopped these structures from forming. These findings highlight the importance of the Rho pathway and myosin in tissue development, which could lead to better understanding of how organs like the kidneys form.
Who this helps: This helps researchers and doctors working on kidney diseases and tissue engineering.
The effect of shot biopsy on behavior, salivary cortisol, and heart rate in slaughter pigs.
1999
Journal of animal science
Geverink NA, Ruis MA, Eisen R, Lambooij E, Blokhuis HJ +1 more
Plain English The study investigated how shot biopsies affect the behavior, stress hormone levels, and heart rates of pigs. The researchers took muscle tissue samples from ten pigs and observed that while the biopsies caused immediate stress, indicated by an increase in heart rates and cortisol levels, these effects diminished by the second biopsy. This is important because it suggests that shot biopsies might alter pig behavior, making them less reliable for certain research on meat quality.
Who this helps: This helps researchers and farmers understand how handling procedures can impact pig welfare and the quality of meat.
Squamous cell carcinoma of the lip in a 19-month-old child: a case report.
1996
The Journal of craniofacial surgery
Travelute C, Persing JA, Eisen R, Riou JP
Plain English This study looks at a rare case of squamous cell carcinoma of the lip in a 19-month-old child who had no known risk factors for the disease. The child received surgery to remove the tumor, and 24 months later, there have been no signs of the cancer coming back. This is important because it highlights how even very young children can develop this kind of cancer, and it shows that surgical treatment can be effective.
Who this helps: This helps doctors and parents of young children by raising awareness about rare cancers and treatment options.
The role of natural-killer-cells in the pathogenesis of epstein-barr virus-associated burkitt-lymphoma in a scid mouse model.
1994
International journal of oncology
Katz B, Salimi B, Saini U, McNamara J, Eisen R
Plain English This study looked at how certain immune cells, called natural killer cells, affect the development of tumors linked to the Epstein-Barr virus (EBV) in a special type of mice with weak immune systems. Researchers found that when they removed these natural killer cells from the mice, more Burkitt lymphomas developed, suggesting that these cells play a protective role against cancer caused by EBV. This research is important because it helps us understand how EBV can lead to serious cancers, which could eventually inform better treatment strategies for affected patients.
Who this helps: This helps patients with EBV-related cancers and their doctors.
Epstein-Barr virus-infected marmoset cells do not form lymphomas in mice with severe combined immunodeficiency.
1994
Pediatric research
Katz BZ, Salimi B, Saini U, McNamara JG, Eisen R
Plain English This study looked at how cells infected with the Epstein-Barr virus (EBV) affect the development of lymphomas (a type of cancer) in mice that have a weakened immune system. Researchers found that while human cells infected with EBV often led to lymphomas within 8 weeks, marmoset cells infected with the same virus did not cause any tumors even after being observed for up to 16 weeks. This shows that the type of cells, rather than just the virus, plays a vital role in whether cancer develops.
Who this helps: This helps researchers and doctors understand how different cells respond to viral infections, potentially impacting cancer treatment strategies.
The fate of medialized cartilage in thyroplasty type I.
1994
Archives of otolaryngology--head & neck surgery
Sasaki CT, Driscoll BP, Gracco C, Eisen R
Plain English This study examined how a specific technique called thyroplasty type I, which helps fix a paralyzed vocal fold, affects a piece of cartilage used in the procedure after 9 months. Researchers found that over time, the cartilage began to break down, leading to problems with voice quality and swallow safety. To prevent these issues, the study recommends removing the cartilage instead of attempting to keep it in place for better long-term results.
Who this helps: This benefits patients with voice problems from vocal fold paralysis.
Periodic acid-Schiff-positive organisms in primary cutaneous Bacillus cereus infection. Case report and an investigation of the periodic acid-Schiff staining properties of bacteria.
Plain English This study looked at a specific skin infection caused by a bacterium called Bacillus cereus in patients with weakened immune systems. Researchers found that in biopsy samples from a patient, Bacillus cereus could be easily confused with other types of bacteria, which is dangerous because Bacillus cereus does not respond to common antibiotics. They identified that several bacteria, including Bacillus cereus, showed a particular staining property that could help in accurately diagnosing these infections.
Who this helps: This helps doctors better identify and treat infections in patients with weakened immune systems.
Plain English This study examined a type of skin cyst called a cutaneous metaplastic synovial cyst, which appears after surgical trauma and can look like other skin issues. Researchers looked at four cases and found that these cysts have unique tissue features, but couldn't confirm if they are truly made from synovial tissue. One cyst was associated with skin cancer, highlighting the importance of recognizing these cysts in the diagnosis of skin conditions.
Who this helps: This information helps doctors diagnosing skin cysts and patients who might have skin lesions.
[Quantitative prognosis of mortality in newborn infants treated with artificial respiration].
1987
Zeitschrift fur Geburtshilfe und Perinatologie
Kachel W, Eisen R, Kempf T
Plain English This study looked at how to predict the chance of death in newborns who need help breathing with machines. Researchers found that measuring the difference in oxygen levels in the lungs and blood (the alveolar-arterial oxygen gradient) is the best way to estimate mortality risk, especially within the first six hours of treatment. They discovered that premature babies have a higher risk, while specific breathing issues don't significantly change that risk.
Who this helps: This helps doctors making decisions for newborns requiring ventilation.
Plain English This study describes a case of a 29-year-old man who developed an abscess caused by a sex-related infection known as gonorrhea. It highlights that these kinds of abscesses can occur in newborns due to maternal infections during labor, and if they are to be treated effectively, they must be surgically drained and treated with antibiotics. Understanding this connection is important for improving treatment strategies for infected individuals and their newborns.
Who this helps: This helps patients with gonorrhea and healthcare providers treating them.