Dr. Oyer studies how to improve treatment options for cancer patients, particularly those with gastrointestinal and colorectal cancers. He researches the effectiveness of genetic testing to tailor chemotherapy, the referral processes for genetic counseling, and methods to increase participation in clinical trials. Additionally, he examines the impact of tobacco cessation programs and palliative care on cancer patients, striving to ensure they receive comprehensive support throughout their treatment journey.
Key findings
In a study of 288 GI cancer patients, 57.4% received genetic test results before chemotherapy, leading to fewer serious side effects and better medication adjustments.
In an automatic referral study for early-onset colorectal cancer, 92% of patients were referred for genetic counseling, but only 25% completed the testing within three months.
When doctors received reminders, the referral rate for tobacco treatment among cancer patients increased from 13.5% to 35.6%.
Implementation of reminders for palliative care referrals resulted in more visits, potentially enhancing quality of life for patients who need supportive care.
Research on long-term cancer survivorship highlighted that better collaboration and consistent information can improve health outcomes for cancer survivors.
Frequently asked questions
Does Dr. Oyer study gastrointestinal cancer?
Yes, he focuses on how genetic testing can improve treatment outcomes for patients with gastrointestinal cancer.
What treatments has Dr. Oyer researched for cancer patients?
He has researched genetic testing, tobacco cessation programs, and palliative care to improve treatment experiences and outcomes for cancer patients.
Is Dr. Oyer's work relevant to patients undergoing chemotherapy?
Absolutely, his research on genetic testing helps tailor chemotherapy treatments, reducing side effects and improving effectiveness.
How does Dr. Oyer address barriers to clinical trial enrollment?
He studies the reasons oncologists don’t offer trials and explores strategies to increase patient participation in clinical trials.
What is the focus of Dr. Oyer's research on cancer survivorship?
His work on cancer survivorship emphasizes the need for better support systems and policy changes to address long-term health issues faced by survivors.
Publications in plain English
Pilot implementation study of a default genetic referral process for patients with early-onset colorectal cancer.
2025
Genetics in medicine open
Lau-Min KS, Rochester S, Grabill M, Long JM, McKenna DB +9 more
Plain English This study looked at how a new system for automatically referring patients diagnosed with early-onset colorectal cancer (CRC) for genetic testing worked in five hospitals. Out of 53 patients, 49 were referred for genetic counseling (92%), but only 25% actually completed the testing within three months. This matters because identifying genetic risks can help with better treatment for patients at an earlier stage of their illness.
Who this helps: This helps patients with early-onset colorectal cancer and their healthcare providers.
Implementation ofandTesting in Patients With GI Cancer: A Prospective, Nonrandomized Clinical Trial.
2025
JCO precision oncology
Tuteja S, Cayabyab MAS, Hoffecker G, Varughese LA, de Dieu Ndayishimiye J +15 more
Plain English This study looked at how well a new testing method for patients with gastrointestinal cancer works before they start treatment. Out of 288 patients tested, 57.4% had their results ready before their first treatment cycle, allowing most to get safer, adjusted doses of chemotherapy. The patients who got these tailored treatments experienced fewer severe side effects and needed to change or stop their treatments less often than a comparison group who did not receive this testing.
Who this helps: This helps patients with gastrointestinal cancer by making their treatment safer and more effective.
Oncologist-Reported Barriers and Facilitators to Offering Cancer Clinical Trials to Their Patients.
2024
Current oncology (Toronto, Ont.)
Castillo BS, Boehmer L, Schrag J, Howson A, Oyer R +3 more
Plain English This study explored why oncologists often don’t offer cancer clinical trials (CCTs) to their patients, even though these trials are the best option for cancer treatment. It found that only 5% of patients actually enroll in these trials. The main reasons oncologists may not discuss CCTs include a lack of available trials, unfamiliarity with them, and doubts about patient interest or eligibility. On the other hand, having a dedicated space to discuss these trials and patients actively seeking them can help increase enrollment.
Who this helps: This helps patients who are looking for better cancer treatment options.
Behavioural economic interventions to embed palliative care in community oncology (BE-EPIC): study protocol for the BE-EPIC randomised controlled trial.
2023
BMJ open
Parikh RB, Sedhom R, Ferrell WJ, Villarin K, Berwanger K +8 more
Plain English This study focused on improving the use of palliative care for cancer patients by testing a simple approach where doctors received reminders to refer patients for palliative care. It involved about 250 patients and found that giving doctors a nudge through electronic messages increased the number of palliative care visits, aiming for better quality of life. This matters because nearly half of the patients with advanced cancer don’t get the supportive care they need, which can help them feel better during treatment.
Who this helps: This helps cancer patients and their families.
Cluster Randomized Pragmatic Clinical Trial Testing Behavioral Economic Implementation Strategies to Improve Tobacco Treatment for Patients With Cancer Who Smoke.
2023
Journal of clinical oncology : official journal of the American Society of Clinical Oncology
Jenssen BP, Schnoll R, Beidas RS, Bekelman J, Bauer AM +25 more
Plain English This study explored how certain strategies can encourage cancer patients who smoke to receive tobacco treatment. Researchers tested different reminders, or "nudges," for doctors and patients at 11 cancer centers, and found that when doctors received nudges, 35.6% of patients were referred for tobacco treatment, compared to only 13.5% for those who did not receive any nudges. This is important because effective tobacco treatment can significantly improve the health and survival of cancer patients.
Who this helps: This helps cancer patients who smoke, as well as their doctors.
Cancer Care at the Beginning of the COVID-19 Pandemic: Effects on Patients and Early Interventions to Mitigate Stresses on Care.
2022
Cancer journal (Sudbury, Mass.)
Davidson NE, Knudsen KE, Nasso SF, Oyer R, Pergam S +2 more
Plain English Researchers looked at how the COVID-19 pandemic affected cancer care in the United States during its early days in 2020. They found that healthcare workers adapted quickly, successfully maintaining care for patients despite the challenges. The study highlighted the need for better use of technology, improved communication, and changes in regulations to ensure that cancer care remains effective during future crises.
Who this helps: This helps cancer patients and healthcare providers.
Policies and Practices to Address Cancer's Long-Term Adverse Consequences.
2022
Journal of the National Cancer Institute
Bradley CJ, Kitchen S, Bhatia S, Bynum J, Darien G +4 more
Plain English This study focuses on the long-term health issues faced by people who survive cancer and examines how to improve their overall care and support. Researchers found that better collaboration among healthcare providers, consistent information sharing, and improved data access can lead to better health outcomes for survivors. They also highlighted the need for national policies to help cover the costs of treatment and support, aiming to lessen the overall burden of cancer.
Who this helps: Cancer survivors and healthcare providers.
Lack of Tularemia Among Health Care Providers With Close Contact With Infected Patients-A Case Series.
2020
Open forum infectious diseases
Nelson CA, Brown J, Riley L, Dennis A, Oyer R +1 more
Plain English This study looked at nine healthcare workers who had close contact with patients infected with tularemia, a disease caused by bacteria. None of these workers got sick with the disease, which suggests that the risk of getting tularemia from these patients is low. This is important because it provides reassurance that healthcare providers can safely work with infected patients without fear of becoming ill.
Who this helps: This helps healthcare providers who care for patients with tularemia.
DPYD and UGT1A1 Pharmacogenetic Testing in Patients with Gastrointestinal Malignancies: An Overview of the Evidence and Considerations for Clinical Implementation.
2020
Pharmacotherapy
Varughese LA, Lau-Min KS, Cambareri C, Damjanov N, Massa R +4 more
Plain English This research paper examines how genetic testing can improve cancer treatment for patients with gastrointestinal cancers. It focuses on two specific genes—DPYD and UGT1A1—that influence how patients metabolize certain chemotherapy drugs, like fluoropyrimidines and irinotecan. By using this testing, doctors can better predict which patients will have severe side effects, potentially reducing serious complications in about 30% of patients who might otherwise experience them.
Who this helps: This benefits patients undergoing chemotherapy for gastrointestinal cancers.
The Centers for Medicare & Medicaid Services Oncology Care Model Halfway Through: Perspectives from Diverse Participants.
2019
Journal of the National Cancer Institute
Kline RM, Brown M, Buescher N, Cox J, Horenkamp E +5 more
Plain English This study looked at the Oncology Care Model (OCM), a program aimed at improving cancer care by changing how payment works when patients receive chemotherapy. Halfway through a five-year plan, practices in 34 states reported their experiences, revealing challenges and opportunities in delivering better, more patient-focused care while also trying to save costs. This is important because it helps identify what works well and what doesn't as healthcare providers shift towards more effective cancer treatment practices.
Who this helps: This benefits patients and healthcare providers by promoting better cancer care.
Elevated CSF cytokines in the Jarisch-Herxheimer reaction of general paresis.
2013
JAMA neurology
Davis LE, Oyer R, Beckham JD, Tyler KL
Plain English In this study, researchers looked at a rare reaction called the Jarisch-Herxheimer reaction (JHR) that occurs in patients with neurosyphilis after they start antibiotic treatment. They found that a 55-year-old man experienced severe symptoms like fever and seizures just four hours after receiving penicillin, and his cerebrospinal fluid showed significant increases in certain proteins (cytokines) related to inflammation, specifically interleukin-8, which might have triggered his neurologic symptoms. Understanding this reaction is important because it could lead to better treatments for patients who experience these severe reactions after antibiotic therapy.
Who this helps: This research benefits patients with neurosyphilis and doctors treating them.
West Nile virus growth is independent of autophagy activation.
2012
Virology
Beatman E, Oyer R, Shives KD, Hedman K, Brault AC +2 more
Plain English This study looked at how the West Nile virus (WNV) interacts with a process in our cells called autophagy, which helps fight off viruses. Researchers found that while WNV can trigger autophagy in cells, it doesn’t rely on this process to grow. They discovered that blocking certain cellular pathways actually reduced the virus's growth. This matters because understanding how WNV thrives can lead to better treatments and prevention strategies.
Who this helps: This helps patients at risk of West Nile virus and healthcare providers managing these infections.
In vitro activity of MEKK2 and MEKK3 in detergents is a function of a valine to serine difference in the catalytic domain.
2001
Biochimica et biophysica acta
Widmann C, Sather S, Oyer R, Johnson GL, Dreskin SC
Plain English This study looked at two closely related proteins, MEKK2 and MEKK3, which play a role in activating certain cellular pathways. Researchers found that MEKK2 can function well in a common laboratory setting using a detergent called Triton X-100, while MEKK3 cannot, due to a small difference in their structure—specifically, a single amino acid change. Changing this amino acid in MEKK3 allowed it to work in the same conditions as MEKK2, highlighting how minor differences can affect protein function.
Who this helps: This research benefits scientists studying cellular signaling and potentially leads to better understanding of diseases related to these pathways.
Increased expression of death receptors 4 and 5 synergizes the apoptosis response to combined treatment with etoposide and TRAIL.
2000
Molecular and cellular biology
Gibson SB, Oyer R, Spalding AC, Anderson SM, Johnson GL
Plain English This study looked at how a cancer drug called etoposide and a protein known as TRAIL work together to kill cancer cells more effectively. Researchers found that combining etoposide with TRAIL significantly increased cell death in cancer cells by enhancing the levels of specific molecules called death receptors 4 and 5. This pairing resulted in a stronger effect than using either treatment alone, highlighting a potential strategy for more effective cancer therapies.
Who this helps: This benefits cancer patients by improving treatment options for certain types of tumors.
Human neutrophil immunodeficiency syndrome is associated with an inhibitory Rac2 mutation.
2000
Proceedings of the National Academy of Sciences of the United States of America
Ambruso DR, Knall C, Abell AN, Panepinto J, Kurkchubasche A +8 more
Plain English Researchers studied a 5-week-old baby boy who had severe infections and poor wound healing, which suggested problems with his immune system's neutrophils, a type of white blood cell. They found that his neutrophils didn't work properly due to a mutation in a gene called Rac2, which is crucial for the cells' ability to fight infections; this mutation led to significantly lower levels of Rac2 protein and reduced production of reactive oxygen species (which help kill bacteria). Understanding this mutation is important because it sheds light on the genetic causes of neutrophil disorders, which can guide better diagnosis and treatment.
Who this helps: This helps patients with immune deficiencies, their families, and healthcare providers.
MEK kinase 1 gene disruption alters cell migration and c-Jun NH2-terminal kinase regulation but does not cause a measurable defect in NF-kappa B activation.
2000
Proceedings of the National Academy of Sciences of the United States of America
Yujiri T, Ware M, Widmann C, Oyer R, Russell D +8 more
Plain English This study looked at a protein called MEK kinase 1 (MEKK1) and its effects on cell movement and response to stress. Researchers found that mice without MEKK1 had trouble with cell migration and eyelid closure but did not have issues with a specific immune response pathway. Specifically, MEKK1 is essential for a certain pathway involved in cell movement but does not affect another important response related to inflammation.
Who this helps: This research helps scientists understand cell behavior better, which can benefit patients with conditions related to wound healing and cell migration.
Epidermal growth factor protects epithelial cells against Fas-induced apoptosis. Requirement for Akt activation.
1999
The Journal of biological chemistry
Gibson S, Tu S, Oyer R, Anderson SM, Johnson GL
Plain English This research studied how epidermal growth factor (EGF) helps certain cells, like breast cancer and kidney cells, avoid dying when exposed to a harmful signal called Fas. The researchers found that EGF prevents cell death in these cases by activating a protein called Akt; specifically, activated Akt was enough to stop cell death in breast cancer cells. This matters because it highlights a potential way to protect healthy cells during cancer treatment, possibly improving patient outcomes.
Who this helps: Patients undergoing chemotherapy.
Plain English This study looked at a case where a woman's vision problems after giving birth were linked to a severe increase in blood pressure, known as preeclampsia. The woman's condition led to fluid buildup behind the retina in both eyes, which can cause serious vision loss. Understanding this connection is important because it highlights potential risks for new mothers who experience complications during pregnancy.
Who this helps: This helps new mothers and their doctors by raising awareness about vision risks after pregnancy.
Noncardiogenic pulmonary edema as a rare complication of blood transfusions. A case report.
1988
The Journal of reproductive medicine
Fitzgerald J, Chatwani A, Oyer R
Plain English This study looked at a rare condition called noncardiogenic pulmonary edema, which occurred in a woman after she received a blood transfusion. The woman experienced fluid buildup in her lungs, which was linked to the transfusion. This finding is important because it highlights a potential complication of blood transfusions that doctors need to be aware of to ensure patient safety.
Who this helps: This helps patients receiving blood transfusions and their doctors.
Treatment of cervical pregnancy with methotrexate.
1988
Obstetrics and gynecology
Oyer R, Tarakjian D, Lev-Toaff A, Friedman A, Chatwani A
Plain English This research focused on treating cervical pregnancy, a rare condition where a pregnancy occurs in the cervix instead of the uterus. The treatment involved using methotrexate, a medication, which successfully avoided the need for a hysterectomy and helped maintain the patient's ability to have children in the future. The only side effect experienced was a temporary increase in liver enzymes, which returned to normal quickly.
Who this helps: This benefits women experiencing cervical pregnancy and healthcare providers involved in their treatment.
Plain English This paper reports on Neu-Laxova syndrome, a rare condition that causes serious birth defects like poor growth before birth, small head size, unusual facial features, short neck, swollen skin, and often leads to death shortly after birth. In the case discussed, standard genetic tests showed normal chromosomes, suggesting the condition is inherited in a specific way. Understanding this syndrome is important for recognizing its signs and helping families affected by it.
Who this helps: This helps patients and their families by increasing awareness and understanding of a rare genetic disorder.
Hyperimmunoglobulinemia E and pregnancy: a case report.
1987
American journal of obstetrics and gynecology
Lindenbaum C, Chatwani A, Oyer R, Fitzgerald J
Plain English The study looks at a young woman with a rare condition called hyperimmunoglobulinemia E, which causes frequent infections and unusually high levels of a specific antibody. She had a healthy pregnancy and gave birth to a baby who also has this condition. This matters because it shows that women with hyperimmunoglobulinemia E can have normal pregnancies, which is important for understanding their health and pregnancy planning.
Who this helps: Patients with hyperimmunoglobulinemia E and their healthcare providers.
Endocervical curettage: does it contribute to the management of patients with abnormal cervical cytology?
1986
Gynecologic oncology
Oyer R, Hanjani P
Plain English This study looked at the procedure called endocervical curettage (ECC) to see if it helps manage patients with abnormal cervical cell tests (Pap smears). Researchers reviewed records from 518 patients and found that only 1.4% of patients with clear colposcopy results had abnormal findings from the ECC, while 25.7% with unclear results had abnormal findings. Importantly, no invasive cancers were found in the ECC samples, suggesting that ECC isn't very helpful when the colposcopy results are clear and rarely replaces the need for further treatment when results are unclear.
Who this helps: This benefits patients with abnormal Pap smears and their doctors by providing clearer guidelines on when ECC is necessary.