T M Lanigan studies various aspects of cancer treatment and autoimmune diseases, particularly how the immune system can be harnessed to combat cancer. He explores therapies that improve the immune response against different types of cancer, including breast, lung, and prostate cancers. His research involves using specific antibodies to target proteins on cancer cells, which has shown to be more effective than some traditional cancer treatments. Additionally, he looks into genetic engineering techniques to modify DNA, aiming to find better solutions for genetic issues and to understand autoimmune responses in conditions like rheumatoid arthritis.
Key findings
The antibody UMCD6 significantly enhanced immune cell effectiveness, killing breast, lung, and prostate cancer cells more efficiently than traditional treatments, leading to greater cancer cell death.
Developed a new method for real-time visualization of cancer cell death and survival, which facilitates the testing of immune responses and improves cancer treatment development.
Identified the protein ID-1 as a novel autoantigen in rheumatoid arthritis, which when modified, triggers an immune attack, providing insights for new treatments and diagnostics.
Frequently asked questions
Does Dr T M Lanigan study cancer?
Yes, Dr. Lanigan focuses on cancer immunotherapy, specifically how to improve the immune system's ability to target and kill cancer cells.
What autoimmune condition does Dr Lanigan research?
Dr. Lanigan's work includes studying rheumatoid arthritis and identifying new targets for treatment.
What is the significance of genetic engineering in Dr. Lanigan's research?
He investigates genetic engineering techniques, particularly CRISPR, to refine treatments for genetic disorders and enhance understanding of diseases.
How might Dr. Lanigan's work benefit cancer patients?
His research aims to develop more effective cancer therapies that can lead to better outcomes for patients through improved immune responses.
Are there any advancements related to rheumatoid arthritis in Dr. Lanigan's work?
Yes, his findings on the ID-1 protein could lead to new treatments and diagnostics for rheumatoid arthritis.
Publications in plain English
IgV somatic mutation of human anti-SARS-CoV-2 monoclonal antibodies governs neutralization and breadth of reactivity.
2021
JCI insight
de Mattos Barbosa MG, Liu H, Huynh D, Shelley G, Keller ET +14 more
Plain English This study looked at how the body produces strong antibodies to fight the SARS-CoV-2 virus, the cause of COVID-19. Researchers collected blood samples from people who had recovered from COVID-19 and identified 43 unique antibodies, all of which could neutralize the virus. Some of these antibodies worked exceptionally well, with very low concentrations needed to block the virus, showing that certain antibodies were able to target even mutated versions of the virus.
Who this helps: This research benefits patients and doctors by identifying effective treatments against SARS-CoV-2 and its variants.
Directed evolution of potent neutralizing nanobodies against SARS-CoV-2 using CDR-swapping mutagenesis.
2021
Cell chemical biology
Zupancic JM, Desai AA, Schardt JS, Pornnoppadol G, Makowski EK +7 more
Plain English Researchers developed a straightforward method to create powerful nanobodies, which are a type of antibody, that can effectively neutralize the virus that causes COVID-19 (SARS-CoV-2). They found that by swapping certain parts of weaker nanobodies, they could produce stronger versions that work much better against the virus. This is important because it means we can create better treatments for COVID-19 and potentially other related viruses more efficiently.
Who this helps: This benefits patients by providing more effective treatment options for COVID-19 and related infections.
Engineered Multivalent Nanobodies Potently and Broadly Neutralize SARS-CoV-2 Variants.
2021
Advanced therapeutics
Zupancic JM, Schardt JS, Desai AA, Makowski EK, Smith MD +5 more
Plain English This study looked at a new type of treatment called multivalent nanobodies that can effectively target different variants of the SARS-CoV-2 virus, which causes COVID-19. Researchers found that a specific nanobody, called VHH-72, can neutralize several highly transmissible variants like B.1.1.7 and B.1.351, showing strong activity without losing effectiveness. This is important because it could lead to better therapies and vaccines that work against both current and future variants of the virus.
Who this helps: This helps patients by providing new options for COVID-19 treatment.
Discovery and characterization of high-affinity, potent SARS-CoV-2 neutralizing antibodies via single B cell screening.
2021
Scientific reports
Schardt JS, Pornnoppadol G, Desai AA, Park KS, Zupancic JM +8 more
Plain English This study focused on finding powerful antibodies that can neutralize the SARS-CoV-2 virus, which causes COVID-19. Researchers used a method called single B cell screening to identify specific antibodies in the immune cells of mice that can effectively block the virus from entering cells. They discovered strong neutralizing antibodies that could compete with the virus for binding sites, making them useful for diagnosing, treating, and preventing COVID-19.
Who this helps: This benefits patients with COVID-19 and healthcare providers involved in treating the virus.
Ruth JH, Gurrea-Rubio M, Athukorala KS, Rasmussen SM, Weber DP +13 more
Plain English This research studied a new cancer treatment involving a specific antibody called UMCD6 that targets a protein known as CD6. The findings showed that UMCD6 significantly improved the ability of immune cells to kill breast, lung, and prostate cancer cells, leading to more effective cancer cell death than traditional treatments that block certain immune checkpoints. This is important because it not only enhances cancer killing but also helps control autoimmune responses, making it a promising new approach for cancer immunotherapy.
Who this helps: This benefits cancer patients and doctors seeking more effective treatment options.
Optimization of overlap extension PCR for efficient transgene construction.
2020
MethodsX
Hilgarth RS, Lanigan TM
Plain English This study focused on improving a technique called overlap extension PCR, which is used to construct specific pieces of DNA for research and medicine. The researchers made three key changes to the existing process, leading to better consistency in creating these DNA segments with little background noise and more efficient construction. The new method is reliable enough to produce gene fusions effectively, paving the way for more accurate genetic research and applications.
Who this helps: This benefits researchers and scientists working on genetic engineering and gene therapy.
Development and validation of a reporter cell line for rapid AAV quality control assessment.
2020
MethodsX
Kopera HC, Hilgarth RS, Kopas TL, Lanigan TM
Plain English This study focused on creating a new type of cell line that can quickly assess the quality of a particular virus used in gene therapy, called adenovirus-associated virus (AAV). The researchers developed a method that allows for rapid testing of these viruses' effectiveness, especially those designed to target brain cells, which previously required long and expensive tests. Their new system can evaluate a wide variety of virus types and is more efficient than existing methods.
Who this helps: This benefits researchers and developers working on gene therapies for neurological diseases.
Plain English This research studied different techniques for genetic engineering, specifically how to modify DNA in living organisms. The most effective method today is CRISPR/Cas9, which allows precise targeting of specific DNA sequences, making it easier and more accurate than older techniques. Improvements in this technology can lead to better ways to fix genetic issues in medicine and agriculture, potentially benefiting a range of patients and industries.
Who this helps: Patients with genetic disorders and researchers working in genetic engineering.
Plain English This research studied how different immune cells can kill cancer cells using a special imaging system called IncuCyte. The scientists created a new, cost-effective way to label cancer cells with a red fluorescent protein, enabling them to track cell death and survival in real time. This method allows for easier and more diverse testing of immune responses against various types of cancer, which can lead to better treatments.
Who this helps: This helps researchers and doctors working to develop new cancer immunotherapies.
Citrullinated Inhibitor of DNA Binding 1 Is a Novel Autoantigen in Rheumatoid Arthritis.
2019
Arthritis & rheumatology (Hoboken, N.J.)
Ohara RA, Edhayan G, Rasmussen SM, Isozaki T, Remmer HA +7 more
Plain English Researchers found that a protein called ID-1 becomes modified in rheumatoid arthritis patients' joints in a way that triggers the immune system to attack it—this modification doesn't happen in healthy people. When they removed ID-1 from arthritis cells in the lab, the cells produced more inflammatory chemicals and grew less, suggesting ID-1 normally helps control inflammation in the joint. ID-1 levels in patients' blood dropped after they received anti-inflammatory treatment, and three specific spots on the protein are responsible for triggering the immune attack.
**Why it matters:** This discovery identifies a new target that the immune system mistakenly attacks in rheumatoid arthritis, which could help explain why the disease develops and might lead to better treatments or diagnostic tests.
GATA-3 expression identifies a high-risk subset of PTCL, NOS with distinct molecular and clinical features.
2014
Blood
Wang T, Feldman AL, Wada DA, Lu Y, Polk A +14 more
Plain English In this study, researchers looked at a type of cancer called peripheral T-cell lymphoma (PTCL) and focused on a protein called GATA-3. They found that 45% of the PTCL patients had high levels of GATA-3, which was linked to worse survival rates; these patients had shorter times without disease progression and overall survival. Understanding GATA-3's role helps provide better insights into how this aggressive cancer develops and might lead to improved treatments.
Who this helps: This helps patients with PTCL and their doctors by identifying high-risk cases that may require more aggressive treatment.
Leptin receptor JAK2/STAT3 signaling modulates expression of Frizzled receptors in articular chondrocytes.
2010
Osteoarthritis and cartilage
Ohba S, Lanigan TM, Roessler BJ
Plain English This study looked at how a hormone called leptin affects certain cells in the joints known as chondrocytes, which are crucial for maintaining healthy cartilage. Researchers found that when these cells were treated with leptin, there was a significant increase in the expression of two specific receptors, Frizzled-1 and Frizzled-7. This matters because it suggests that leptin plays an important role in regulating signaling pathways that are vital for joint health.
Who this helps: This helps patients with joint issues, such as arthritis, by improving understanding of how cartilage health can be maintained.
Bile acid-oligopeptide conjugates interact with DNA and facilitate transfection.
2007
Molecular pharmaceutics
Kish PE, Tsume Y, Kijek P, Lanigan TM, Hilfinger JM +1 more
Plain English This study looked at how special compounds made from bile acids and specific peptides can help deliver DNA into cells. The researchers found that 5 out of 13 compounds worked well on their own to get DNA into cells, while 11 out of 13 worked even better when used with other delivery methods, like certain types of liposomes or nanoparticles. This is important because it could improve gene therapy techniques and make it easier for doctors to use DNA to treat diseases.
Who this helps: This helps patients needing gene therapy treatments.
Human homologue of Drosophila CNK interacts with Ras effector proteins Raf and Rlf.
2003
FASEB journal : official publication of the Federation of American Societies for Experimental Biology
Lanigan TM, Liu A, Huang YZ, Mei L, Margolis B +1 more
Plain English This study looked at a protein in humans called CNK2, which is similar to a protein in fruit flies that helps cells communicate during eye development. Researchers found that CNK2 interacts with important proteins, Raf and Rlf, which are involved in cell signaling. They discovered that CNK2 is active in different parts of the cell and might help integrate various signaling pathways, which could be important for understanding how cells work and how diseases develop.
Who this helps: This helps researchers and healthcare professionals understand cell signaling better, which could lead to new treatments for diseases.
Requirement of the MASH-1 transcription factor for neuroendocrine differentiation of thyroid C cells.
1998
Journal of neurobiology
Lanigan TM, DeRaad SK, Russo AF
Plain English This study focused on thyroid C cells, which are specialized cells related to nerve function, and investigated the role of a protein called MASH-1 in their development. Researchers found that mice without MASH-1 had significantly fewer C cells, showing that MASH-1 is essential for the proper formation of these cells. Understanding this process is important, as it sheds light on how certain nerve-related cells develop and function, which could have implications for various neuroendocrine disorders.
Who this helps: This benefits researchers studying thyroid function and neuroendocrine disorders.
Binding of upstream stimulatory factor and a cell-specific activator to the calcitonin/calcitonin gene-related peptide enhancer.
1997
The Journal of biological chemistry
Lanigan TM, Russo AF
Plain English This study looked at how a specific enhancer region controls the production of the calcitonin and calcitonin gene-related peptide (CT/CGRP) in certain cells, specifically in thyroid C cells and neurons. The researchers found that a protein called upstream stimulatory factor (USF) binds to this enhancer with a strong affinity, and it works together with another protein known as OB2 to fully activate the gene. This understanding is important because it helps clarify how certain genes are regulated in specific cell types, which could have implications for diseases related to these cells.
Who this helps: This benefits researchers and doctors looking for targeted treatments for thyroid and nerve-related conditions.
Induction of a serotonergic and neuronal phenotype in thyroid C-cells.
1995
The Journal of neuroscience : the official journal of the Society for Neuroscience
Clark MS, Lanigan TM, Page NM, Russo AF
Plain English In this study, researchers looked into whether thyroid C-cells in rats could act like certain brain cells that produce serotonin, a key neurotransmitter. They found that when these C-cells were treated with nerve growth factor (NGF), about 50% of the isolated cells developed characteristics similar to serotonin-producing neurons, including the ability to produce and transport serotonin. This is important because it shows that these thyroid cells can change their function and may serve as useful models for studying serotonin-related conditions.
Who this helps: This helps researchers studying serotonin and its role in various health issues.
Neural expression of a novel alternatively spliced and polyadenylated Gs alpha transcript.
1993
The Journal of biological chemistry
Crawford JA, Mutchler KJ, Sullivan BE, Lanigan TM, Clark MS +1 more
Plain English This study looked at a new version of a protein called Gs alpha that is important for cell signaling, specifically in the brain. Researchers found that this new version, named Gs alpha N1, appears more often in brain tissue compared to other parts of the body, with levels dramatically higher in certain areas that control automatic body functions. This information is crucial because it helps us understand how different proteins can affect brain function and may lead to new insights into treating neurological conditions.
Who this helps: Patients with neurological disorders.
Retinoic acid repression of cell-specific helix-loop-helix-octamer activation of the calcitonin/calcitonin gene-related peptide enhancer.
1993
Molecular and cellular biology
Lanigan TM, Tverberg LA, Russo AF
Plain English This study looked at how retinoic acid, a compound derived from vitamin A, affects the expression of the calcitonin/calcitonin gene-related peptide (CT/CGRP) in thyroid cells. It found that retinoic acid reduced the activity of the CT/CGRP gene by two to three times and lowered the levels of the associated mRNA, which is important for protein production. This research is important because it reveals how retinoic acid can block gene activity linked to this peptide, potentially impacting how the body regulates calcium and related functions.
Who this helps: This helps patients with conditions related to calcitonin and CGRP regulation, such as those affecting bone health and calcium metabolism.
Neuronal properties of a thyroid C-cell line: partial repression by dexamethasone and retinoic acid.
1992
Molecular endocrinology (Baltimore, Md.)
Russo AF, Lanigan TM, Sullivan BE
Plain English This study looked at how different substances affect a type of thyroid cell called CA77, which can take on characteristics similar to nerve cells. Researchers found that when treated with dexamethasone, the CA77 cells showed less of a nerve-like appearance and reduced their DNA production by about 90%. Retinoic acid further decreased their adhesion and caused more shrinkage of the nerve-like features.
Who this helps: This research can benefit scientists and doctors working with thyroid conditions and nerve cell differentiation.
Dihydrofolate reductase from Escherichia coli: probing the role of aspartate-27 and phenylalanine-137 in enzyme conformation and the binding of NADPH.
1990
Biochemistry
Dunn SM, Lanigan TM, Howell EE
Plain English This research studied an enzyme called dihydrofolate reductase in E. coli, focusing on how two specific parts of the enzyme (Asp-27 and Phe-137) affect its shape and ability to bind to a molecule called NADPH. They found that changing Asp-27 to another amino acid decreased the enzyme's ability to bind NADPH by about seven times (from a strong binding shape to a weaker one), and that the conditions in which the enzyme works best also changed with the pH level. Understanding how these changes affect the enzyme's function is important because this enzyme plays a role in many biological processes, including drug responses.
Who this helps: Patients needing effective treatments for conditions affecting folate metabolism.