G K Haines studies how certain proteins and enzymes affect blood vessel growth and inflammation, particularly in autoimmune diseases like scleroderma and rheumatoid arthritis. In scleroderma patients, for example, skin cells that usually help form new blood vessels do not respond well to signals promoting this growth, leading to issues with blood flow. Their work on rheumatoid arthritis examines how proteins produced in the joints cause inflammation and excessive blood vessel formation, potentially worsening the disease. By understanding these processes, Haines aims to highlight new avenues for treatment that may help alleviate symptoms and improve patient outcomes.
Key findings
In scleroderma, skin cells showed a defective response to pro-angiogenic signals despite higher protein levels for blood vessel growth, contributing to blood flow issues.
In rheumatoid arthritis, the protein Id1 is primarily produced by activated fibroblasts and linked to increased inflammation in joint tissues.
Id1 levels were significantly higher in joint fluid and tissues of RA patients compared to those with osteoarthritis or normal joints, leading to increased blood vessel formation.
Fucosyltransferase 1 (fut1) levels were significantly elevated in RA tissue, and decreasing fut1 activity reduced blood vessel growth and cell proliferation.
ADAM-10 was found to be overexpressed in RA joint tissues, and reducing its levels significantly decreased the ability of cells to form new blood vessels.
Frequently asked questions
Does Dr. Haines study rheumatoid arthritis?
Yes, Dr. Haines conducts extensive research on rheumatoid arthritis, focusing on the mechanisms of inflammation and blood vessel formation.
What treatments has Dr. Haines researched?
Dr. Haines has explored potential targets for treatments targeting blood vessel growth and inflammation in diseases like rheumatoid arthritis and scleroderma.
Is Dr. Haines's work relevant to patients with scleroderma?
Yes, their research improves understanding of scleroderma and could lead to new treatment approaches for patients.
What role do proteins like Id1 and ADAM-10 play in autoimmune diseases?
These proteins promote inflammation and blood vessel growth, which can worsen conditions like rheumatoid arthritis.
How does inflammation in the hip joint relate to Dr. Haines's work?
Dr. Haines has studied inflammation in various joint conditions, identifying immune cells that drive inflammation and may offer new treatment targets.
Publications in plain English
Intravesical BCG therapy-induced granulomatous prostatitis in a patient with non-muscle invasive bladder cancer and prostate adenocarcinoma.
2025
Urology case reports
Yu R, Qin QJ, Haines GK, Oh WK, Lewis S
Plain English This study focused on a 64-year-old man who had both bladder cancer and low-risk prostate cancer. After receiving a specific treatment for his bladder cancer, he developed granulomatous prostatitis (an uncommon inflammation of the prostate), which looked like his prostate cancer was getting worse. The biopsy showed it was just inflammation, not cancer progression, highlighting the need for careful testing to tell the two conditions apart.
Who this helps: This helps doctors manage prostate cancer patients who are also undergoing treatment for bladder cancer.
Applications of artificial intelligence in prostate cancer histopathology.
2024
Urologic oncology
Busby D, Grauer R, Pandav K, Khosla A, Jain P +5 more
Plain English This study looked at how artificial intelligence (AI) can help with diagnosing prostate cancer by analyzing tissue samples. The researchers found that AI models can effectively identify and grade cancer, and these tools may improve accuracy, especially as a backup for pathologists who might miss something. For example, AI is being used for initial screenings and as an assistant during evaluations, which is important given the increasing workload and shortages of pathologists.
Who this helps: This benefits patients and doctors by providing more accurate diagnoses and reducing the chances of missed cancer cases.
Post-therapeutic squamous cell transformation of a metastatic prostate adenocarcinoma with comparison of molecular profiles: a case report and review of the literature.
2024
International journal of clinical and experimental pathology
Li P, Haines GK, Si Q, Baskovich B
Plain English This study focused on a 64-year-old man who had metastatic prostate cancer, which initially responded well to treatment but later transformed into a more aggressive form called squamous cell carcinoma. Despite initially lowering his cancer markers (PSA levels), the patient's condition worsened significantly after the transformation, leading to his death a year later. The findings underscore how rare and severe this transformation can be, indicating a need for better treatment strategies and understanding of this serious progression in prostate cancer.
Who this helps: This helps doctors and researchers working with prostate cancer patients.
Targeted biopsy added to systematic biopsy improves cancer detection in prostate cancer screening.
2024
International journal of clinical and experimental pathology
Li P, Ni P, Kombak FE, Wolters E, Haines GK +1 more
Plain English This study looked at how well targeted biopsies work for detecting prostate cancer, compared to standard systematic biopsies, by analyzing 960 cases. They found that targeted biopsy identified cancer in 489 cases, while systematic biopsy found it in 576 cases. Combining both methods improved overall detection, but systematic biopsies were better at finding lower-grade cancers, while targeted biopsies performed better with larger or more aggressive tumors.
Who this helps: This benefits prostate cancer patients by improving detection methods.
Expression and clinicopathologic significance of HER2 and PD-L1 in high grade urothelial carcinoma of the urinary tract.
2024
International journal of clinical and experimental pathology
Li P, Ni P, Haines GK, Si Q, Li X +1 more
Plain English This study looked at the proteins HER2 and PD-L1 in patients with high-grade bladder cancer to see how their levels affect treatment outcomes. Researchers found that HER2 was more common in traditional bladder cancer types compared to others, and that PD-L1 levels were higher in bladder cancers located in the lower urinary tract than in the upper urinary tract, with scores of 10 and 2 respectively. These findings are important because they can help doctors decide which targeted therapies might work best for different types of bladder cancers.
Who this helps: Patients with high-grade bladder cancer and their doctors.
Gemcitabine and cisplatin plus nivolumab as organ-sparing treatment for muscle-invasive bladder cancer: a phase 2 trial.
2023
Nature medicine
Galsky MD, Daneshmand S, Izadmehr S, Gonzalez-Kozlova E, Chan KG +35 more
Plain English This study looked at a new treatment for patients with muscle-invasive bladder cancer that combines three medications: gemcitabine, cisplatin, and nivolumab. Out of 76 patients who participated, 33 achieved a complete response to the treatment, meaning their cancer was undetectable, which is a success rate of 43%. This is important because more than 97% of those who responded were able to avoid a major surgery that would involve removing their bladder.
Who this helps: This helps bladder cancer patients who want to keep their bladders and avoid surgery.
Primary hemangioblastoma of the kidney with molecular analyses by next generation sequencing: a case report and review of the literature.
2022
Diagnostic pathology
Wang X, Haines GK, Mehrotra M, Houldsworth J, Si Q
Plain English This study looked at a rare type of kidney tumor called sporadic renal hemangioblastoma, which has only been reported in 25 cases. The researchers presented the case of a 61-year-old man with a 3.5 cm kidney mass that was surgically removed, and they confirmed it was a hemangioblastoma through various tests. It’s important to recognize this type of tumor as it is benign, helping to prevent unnecessary aggressive treatments for patients.
Who this helps: This helps patients diagnosed with kidney tumors by ensuring they receive appropriate treatment.
Pathophysiology of SARS-CoV-2: the Mount Sinai COVID-19 autopsy experience.
2021
Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc
Bryce C, Grimes Z, Pujadas E, Ahuja S, Beasley MB +49 more
Plain English This study looked at the first 100 autopsies of patients who died from COVID-19 at Mount Sinai Hospital in New York City. The researchers found that over 90% of the patients had serious damage to their lungs, and six had large blood clots in their lungs. They also discovered that the virus affects multiple body systems, causing severe inflammation and blood clotting issues, which suggests that COVID-19 is more than just a lung disease.
Who this helps: This helps doctors and researchers find better treatments for COVID-19 patients.
Development of a model to predict prostate cancer at the apex (PCAP model) in patients undergoing robot-assisted radical prostatectomy.
2020
World journal of urology
Cumarasamy S, Martini A, Falagario UG, Gul Z, Beksac AT +4 more
Plain English This study created a predictive model to identify if patients have significant prostate cancer at the apex (the tip of the prostate) before they undergo robotic surgery to remove the prostate. Researchers looked at 459 patients and found that 121 (or 43.2%) had significant cancer. The model showed that certain factors, specifically high PSA levels and specific imaging scores (PI-RADS scores of 3 or higher), were strong indicators of cancer being present.
Who this helps: This benefits patients and doctors by providing better tools to assess cancer risk before surgery.
Prediction of biochemical recurrence in prostate cancer patients who underwent prostatectomy using routine clinical prostate multiparametric MRI and decipher genomic score.
2020
Journal of magnetic resonance imaging : JMRI
Jambor I, Falagario U, Ratnani P, Perez IM, Demir K +10 more
Plain English This study looked at 91 men who had robotic surgery to remove their prostate due to cancer, aiming to find out how well certain tests could predict if their cancer would come back. The researchers found that about 53% of these patients faced a biochemical recurrence (BCR), which means their cancer returned as indicated by rising PSA levels. The best way to predict BCR was by combining the Decipher genomic score with surgical results, achieving a prediction accuracy of about 82%.
Who this helps: This research helps doctors identify which patients may be at higher risk for cancer recurrence after surgery, allowing for better personalized treatment plans.
Randomized Double-Blind Phase II Study of Maintenance Pembrolizumab Versus Placebo After First-Line Chemotherapy in Patients With Metastatic Urothelial Cancer.
2020
Journal of clinical oncology : official journal of the American Society of Clinical Oncology
Galsky MD, Mortazavi A, Milowsky MI, George S, Gupta S +17 more
Plain English This study looked at whether pembrolizumab, an immunotherapy drug, can help patients with metastatic urothelial cancer maintain their health after initial chemotherapy. The research involved 108 patients, and those who received pembrolizumab experienced a longer time without disease progression—5.4 months compared to 3.0 months for those on a placebo. Patients on pembrolizumab also had a higher response rate (23% vs. 10%) and a median overall survival of 22 months versus 18.7 months for those on placebo.
Who this helps: This benefits patients with metastatic urothelial cancer.
Advanced Diffusion-weighted Imaging Modeling for Prostate Cancer Characterization: Correlation with Quantitative Histopathologic Tumor Tissue Composition-A Hypothesis-generating Study.
2018
Radiology
Hectors SJ, Semaan S, Song C, Lewis S, Haines GK +3 more
Plain English This study looked at different advanced imaging techniques to see how well they can describe the makeup of prostate cancer tissues compared to traditional methods. Researchers found that several imaging measurements were significantly different in cancerous tissue compared to normal tissue, with some measurements showing a strong link to specific features of the tumor, such as the amount of cancer cells and surrounding tissue. This is important because it could lead to better ways to assess and differentiate prostate cancer, potentially improving diagnosis and treatment strategies.
Who this helps: Patients diagnosed with prostate cancer and their doctors.
DCE-MRI of the prostate using shutter-speed vs. Tofts model for tumor characterization and assessment of aggressiveness.
2017
Journal of magnetic resonance imaging : JMRI
Hectors SJ, Besa C, Wagner M, Jajamovich GH, Haines GK +5 more
Plain English This study looked at two different models for analyzing prostate cancer using a type of MRI called DCE-MRI to see how well they could identify the severity of tumors. Researchers examined 50 prostate cancer patients and found that while both models provided useful information, a standard rating system called PI-RADS was better at detecting aggressive cancer, achieving a score of 0.91 compared to the highest DCE-MRI scores of 0.61. This is important because accurately identifying aggressive prostate cancer can lead to better treatment decisions.
Who this helps: This helps doctors and patients who need to assess the severity of prostate cancer.
Association of Increased F4/80Macrophages With Suppression of Serum-Transfer Arthritis in Mice With Reduced FLIP in Myeloid Cells.
2017
Arthritis & rheumatology (Hoboken, N.J.)
Huang QQ, Birkett R, Doyle RE, Haines GK, Perlman H +4 more
Plain English This study looked at how a protein called FLIP in immune cells, specifically macrophages, affects arthritis in mice. Researchers found that when they reduced FLIP in these mice, the early stages of arthritis were worse, but the overall severity of the disease improved later on, indicating a more complete recovery. Specifically, the number of certain anti-inflammatory macrophages increased in the joints of these mice. This matters because it suggests that targeting FLIP in macrophages might be a new way to treat inflammation in diseases like rheumatoid arthritis at different stages of the disease.
Who this helps: This helps patients with rheumatoid arthritis.
Genetic deficiency of Wnt5a diminishes disease severity in a murine model of rheumatoid arthritis.
2017
Arthritis research & therapy
MacLauchlan S, Zuriaga MA, Fuster JJ, Cuda CM, Jonason J +6 more
Plain English This study examined the role of a gene called Wnt5a in rheumatoid arthritis (RA) using mice. Researchers found that mice lacking Wnt5a showed less severe arthritis symptoms, with less joint swelling and damage compared to normal mice. Specifically, these Wnt5a-deficient mice had reduced inflammation and cartilage destruction, indicating that Wnt5a contributes to the worsening of the disease.
Who this helps: This helps patients with rheumatoid arthritis by providing insights that could lead to new treatment strategies.
The caspase-8/RIPK3 signaling axis in antigen presenting cells controls the inflammatory arthritic response.
2017
Arthritis research & therapy
Dominguez S, Montgomery AB, Haines GK, Bloomfield CL, Cuda CM
Plain English This study looked at how a protein called caspase-8 affects immune cells involved in rheumatoid arthritis (RA). The researchers found that caspase-8 can help delay the onset of arthritis in certain immune cells but can also prevent arthritis from resolving in others. By studying mice with altered caspase-8 and RIPK3 genes, they discovered that maintaining the right balance of caspase-8’s activity in these cells is crucial for controlling inflammation in the joints.
Who this helps: This research benefits patients with rheumatoid arthritis by providing insights into potential new treatment strategies.
Bim suppresses the development of SLE by limiting myeloid inflammatory responses.
2017
The Journal of experimental medicine
Tsai F, Homan PJ, Agrawal H, Misharin AV, Abdala-Valencia H +15 more
Plain English Researchers studied the role of a protein called Bim in preventing a disease similar to lupus, called systemic lupus erythematosus (SLE), in mice. They found that mice without Bim in certain immune cells developed symptoms of SLE, including kidney damage, which led to increased death rates. This research suggests that targeting Bim could provide a new way to treat SLE in patients.
Who this helps: This helps patients suffering from systemic lupus erythematosus.
Plain English This study looked at how skin cells involved in blood vessel formation behave in patients with scleroderma (a condition that leads to thickening and hardening of the skin). Researchers found that these cells, while exposed to signals that typically promote new blood vessel growth, did not respond effectively. Specifically, even though certain proteins that encourage blood vessel growth were more common in the blood of scleroderma patients, the cells couldn't move toward these signals as expected, which contributes to the problems with blood flow in these patients.
Who this helps: This helps patients with scleroderma by improving our understanding of their condition and potential treatment approaches.
Inflammatory properties of inhibitor of DNA binding 1 secreted by synovial fibroblasts in rheumatoid arthritis.
2016
Arthritis research & therapy
Edhayan G, Ohara RA, Stinson WA, Amin MA, Isozaki T +8 more
Plain English This study focused on a protein called Id1 produced by specific cells in the joints of people with rheumatoid arthritis (RA). Researchers discovered that activated fibroblasts in the joints are the primary source of Id1, which is linked to higher levels of inflammation. They found that Id1 not only affects blood vessel formation but is also released from these cells in tiny packages called exosomes, showing it plays a key role in the inflammation process.
Who this helps: This benefits patients with rheumatoid arthritis by providing insights that could lead to new treatment strategies.
Conditional deletion of caspase-8 in macrophages alters macrophage activation in a RIPK-dependent manner.
2015
Arthritis research & therapy
Cuda CM, Misharin AV, Khare S, Saber R, Tsai F +8 more
Plain English This study looked at how the protein caspase-8 in immune cells called macrophages affects inflammation and immune responses. Researchers found that when caspase-8 is removed from these cells, it leads to mild inflammation that can be prevented by another protein called RIPK3. Specifically, in experiments with mice, those lacking caspase-8 had abnormal reactions to immune triggers and an increased buildup of certain immune markers.
Who this helps: This research helps patients with autoimmune diseases by improving understanding of immune system behavior.
Fas signaling in macrophages promotes chronicity in K/BxN serum-induced arthritis.
2014
Arthritis & rheumatology (Hoboken, N.J.)
Huang QQ, Birkett R, Koessler RE, Cuda CM, Haines GK +3 more
Plain English This study examined how Fas signaling in a type of immune cell called macrophages affects the development and long-term persistence of arthritis in mice. Researchers found that when Fas was removed from these cells, arthritis was similar at first but resolved more quickly in the long-term phase due to higher levels of an anti-inflammatory substance called IL-10 and lower levels of an inflammatory marker called CXCL5. This matters because it highlights a potential new approach to treating rheumatoid arthritis by focusing on reducing inflammation and promoting healing.
Who this helps: Patients with rheumatoid arthritis.
NOD2 regulates CXCR3-dependent CD8+ T cell accumulation in intestinal tissues with acute injury.
2014
Journal of immunology (Baltimore, Md. : 1950)
Wu X, Lahiri A, Haines GK, Flavell RA, Abraham C
Plain English This study looked at how a gene called NOD2 affects the movement and accumulation of certain immune cells (CD8+ T cells) in the intestines during inflammation, particularly after a specific treatment used in autoimmune diseases. The researchers found that when they treated mice with an antibody (anti-CD3 mAb), the presence of NOD2 was crucial for producing a protective substance (IL-10) from these immune cells and for the migration of CD8+ T cells to the injured intestinal area. They discovered that blocking a specific pathway (CXCR3) or depleting these T cells reduced their movement and the levels of protective substances, showing that NOD2 plays a key role in managing inflammation and immune responses in the intestines.
Who this helps: This research helps patients with Crohn's disease and other autoimmune conditions by improving understanding of how immune responses can be better regulated.
Matricellular protein CCN1 (CYR61) expression is associated with high-grade ductal carcinoma in situ.
2014
Human pathology
Saglam O, Dai F, Husain S, Zhan Y, Toruner G +1 more
Plain English This study looked at a protein called CCN1 and its levels in different grades of ductal carcinoma in situ (DCIS), a type of breast cancer that hasn't spread. Researchers found that higher grades of DCIS had significantly more CCN1 expression, with median scores of 170 for grade 3, compared to 160 for grade 2, and 60 for grade 1 (P = .043). Understanding CCN1's role is important because it may help identify patients at greater risk for developing more serious breast cancer.
Who this helps: This helps patients by providing insights that could lead to better cancer assessments and treatments.
Caspase-8 acts as a molecular rheostat to limit RIPK1- and MyD88-mediated dendritic cell activation.
2014
Journal of immunology (Baltimore, Md. : 1950)
Cuda CM, Misharin AV, Gierut AK, Saber R, Haines GK +6 more
Plain English This study looked at a protein called caspase-8 and its role in dendritic cells, which are important for the immune system. The researchers found that caspase-8 helps prevent autoimmunity by keeping these immune cells in check. When caspase-8 was absent, the dendritic cells became overly active, leading to an increase in harmful immune responses. This matters because understanding how caspase-8 works could help researchers find ways to prevent autoimmune diseases.
Who this helps: This helps patients with autoimmune disorders.
Are amended surgical pathology reports getting to the correct responsible care provider?
2014
American journal of clinical pathology
Parkash V, Domfeh A, Cohen P, Fischbach N, Pronovost M +2 more
Plain English This study looked at whether amended surgical reports with updated diagnoses were reaching the right doctors who were treating the patients. Out of 60 reports with changes, only one ended up in the correct doctor's files, even though there were critical changes in seven reports, including malignant diagnoses. This matters because failing to get these updated reports to the right physician could lead to incorrect treatment decisions for patients.
Who this helps: This helps doctors and patients by ensuring they receive the most accurate and timely medical information for better treatment.
Nonclassical Ly6C(-) monocytes drive the development of inflammatory arthritis in mice.
2014
Cell reports
Misharin AV, Cuda CM, Saber R, Turner JD, Gierut AK +8 more
Plain English This study examined how a specific type of immune cell, called Ly6C(-) monocytes, contributes to inflammatory arthritis in mice. The researchers found that these cells are crucial for starting and worsening joint inflammation, as they turn into inflammatory macrophages that worsen the disease. They also found that these monocytes can switch roles to help reduce inflammation later on.
Who this helps: This research benefits patients with rheumatoid arthritis by improving our understanding of how inflammation develops and resolves in their joints.
Plain English This study examined the role of an enzyme called fucosyltransferase 1 (fut1) in the tissue of patients with rheumatoid arthritis (RA). The researchers found that levels of certain fucosylated proteins were significantly higher in RA tissue than in normal tissue, and that reducing fut1 activity decreased blood vessel formation and the growth of cells involved in RA. This matters because it shows how fut1 contributes to the worsening of RA symptoms, highlighting a potential target for new treatments.
Who this helps: Patients with rheumatoid arthritis.
Inhibitor of DNA binding 1 as a secreted angiogenic transcription factor in rheumatoid arthritis.
2014
Arthritis research & therapy
Isozaki T, Amin MA, Arbab AS, Koch AE, Ha CM +3 more
Plain English This research focused on a protein called Inhibitor of DNA Binding 1 (Id1) and its role in promoting the growth of new blood vessels in the joints of people with rheumatoid arthritis (RA). The study found that Id1 levels were significantly higher in the joint fluid and tissues of RA patients compared to those with osteoarthritis or normal joints, with a notable increase in blood vessel formation when influenced by Id1. This is important because it highlights a potential target for treatments aimed at reducing the excessive blood vessel development associated with RA, potentially alleviating symptoms and slowing disease progression.
Who this helps: This helps patients with rheumatoid arthritis.
Part I. Molecular and cellular characterization of high nitric oxide-adapted human breast adenocarcinoma cell lines.
2013
Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine
Vesper BJ, Onul A, Haines GK, Tarjan G, Xue J +7 more
Plain English This study looked at how breast cancer cells adapt to high levels of nitric oxide, a molecule that can affect tumor growth. Researchers found that breast cancer cells exposed to high nitric oxide grew faster and were more resistant to treatments like radiation compared to regular cells, showing significant differences in their cellular behavior. This matters because understanding these changes can help improve treatment strategies for breast cancer by targeting the specific adaptations that make some tumors more aggressive.
Who this helps: This helps patients with breast cancer and their doctors by providing insights that could lead to more effective therapies.
Plain English Researchers studied a protein called ADAM-10 in the joint tissues of people with rheumatoid arthritis (RA) to see how it affects blood vessel formation. They found that ADAM-10 levels were much higher in RA tissues compared to those from normal joints. Specifically, when they reduced ADAM-10 in lab tests, the ability of cells to form new blood vessels decreased significantly, indicating that ADAM-10 plays a crucial role in the disease's progression.
Who this helps: This helps patients with rheumatoid arthritis by identifying a potential target for new treatments.
Cyclin-dependent kinase inhibitor p21, via its C-terminal domain, is essential for resolution of murine inflammatory arthritis.
2012
Arthritis and rheumatism
Mavers M, Cuda CM, Misharin AV, Gierut AK, Agrawal H +5 more
Plain English This study looked at a protein called p21 and its role in controlling inflammation in a mouse model of inflammatory arthritis, which is similar to rheumatoid arthritis (RA) in humans. Researchers found that mice lacking p21 showed worse arthritis symptoms, with more severe joint damage and inflammation compared to normal mice. Giving a p21 imitation to healthy mice helped reduce inflammation and protect their joints, highlighting the importance of p21 in managing RA.
Who this helps: This research benefits patients with rheumatoid arthritis by providing new insights for potential treatments.
Requirement of myeloid cell-specific Fas expression for prevention of systemic autoimmunity in mice.
2012
Arthritis and rheumatism
Cuda CM, Agrawal H, Misharin AV, Haines GK, Hutcheson J +5 more
Plain English Scientists studied mice that lacked the Fas protein specifically in certain immune cells called myeloid cells to understand how this affects autoimmunity. They found that these mice developed symptoms similar to systemic lupus erythematosus (SLE), including increased white blood cells, swollen spleens, and higher levels of antibodies and inflammatory markers. This research shows that Fas protein helps keep the immune system in check and prevents autoimmune diseases like lupus from developing.
Who this helps: This helps researchers and doctors working on autoimmune diseases, particularly lupus.
Long-term adaptation of the human lung tumor cell line A549 to increasing concentrations of hydrogen peroxide.
2012
Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine
Onul A, Elseth KM, De Vitto H, Paradise WA, Vesper BJ +4 more
Plain English This study looked at how a human lung cancer cell line called A549 could adapt to high levels of hydrogen peroxide, a harmful substance that can damage cells. The researchers created a new version, called A549-HHP, which showed better growth and resistance to both hydrogen peroxide and a common chemotherapy drug, doxorubicin. They found significant changes in the activity of over 1,700 genes, indicating that these cancer cells have altered their biology to survive tough conditions, which is important for developing new treatments for lung cancer.
Who this helps: This research benefits patients with lung cancer by providing insights that could lead to improved therapies.
Basal cell adenocarcinoma arising in salivary gland metaplasia of the breast: a novel salivary gland-type tumor developing in the breast.
2012
Human pathology
Flynn C, Kadivar M, Kwon MY, Bonzanini M, Haines GK +1 more
Plain English This study looked at three rare cases of a type of breast cancer that resembles a salivary gland tumor known as basal cell adenocarcinoma. The researchers examined how these tumors developed, their appearance, and the treatment outcomes for the patients. Understanding these cases is important because it helps doctors recognize and diagnose this unusual type of tumor in the breast more accurately.
Who this helps: This helps doctors and medical professionals treating breast cancer patients.
Glycoprotein 96 perpetuates the persistent inflammation of rheumatoid arthritis.
2012
Arthritis and rheumatism
Huang QQ, Koessler RE, Birkett R, Dorfleutner A, Perlman H +4 more
Plain English This research studied how a protein called gp96 affects the inflammation seen in rheumatoid arthritis (RA). The scientists found that high levels of gp96 in RA fluid can keep immune cells—specifically macrophages—activated, which increases inflammation. They also noted that using antibodies to block gp96 reduced inflammation in mice with arthritis. This matters because targeting gp96 could provide a new way to treat persistent inflammation in RA patients.
Who this helps: This helps patients with rheumatoid arthritis.
Development of a new humanized mouse model to study acute inflammatory arthritis.
2012
Journal of translational medicine
Misharin AV, Haines GK, Rose S, Gierut AK, Hotchkiss RS +1 more
Plain English This study created a new type of mouse that uses human immune cells to better understand inflammatory arthritis, especially rheumatoid arthritis. Researchers found that these humanized mice could produce human antibodies and showed less inflammation when treated with a medication called Etanercept, which reduced the number of certain immune cells involved in the disease by a significant amount. This new model could lead to better treatments for inflammatory arthritis that are more relevant to human patients.
Who this helps: This helps patients with rheumatoid arthritis and doctors looking for effective treatments.
Plain English This study looked at how tongue cancer cells that were adapted to high levels of a substance called nitric oxide grew and behaved differently from regular cancer cells. The researchers found that these high nitric oxide cells grew faster and were more resistant to treatments like radiation than their untreated counterparts. Specifically, the high nitric oxide cells showed signs of more aggressive behavior, such as a larger portion of cells in the active growth phase and increased levels of protective enzymes linked to cancer progression.
Who this helps: This helps cancer patients and doctors understand why some tumors are harder to treat than others.
Part I. Development of a model system for studying nitric oxide in tumors: high nitric oxide-adapted head and neck squamous cell carcinoma cell lines.
2011
Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine
Yarmolyuk YR, Vesper BJ, Paradise WA, Elseth KM, Tarjan G +2 more
Plain English This study focused on the role of nitric oxide (NO) in head and neck squamous cell carcinoma (HNSCC) by creating special cell lines that thrive in high NO conditions. Researchers found that these adapted cells not only grew better than their original counterparts but also had different biological properties. Understanding how NO affects tumor growth is important for developing better treatments for this type of cancer.
Who this helps: This benefits doctors and researchers working on cancer treatments, particularly for patients with head and neck cancers.
Dysregulated expression of MIG/CXCL9, IP-10/CXCL10 and CXCL16 and their receptors in systemic sclerosis.
2011
Arthritis research & therapy
Rabquer BJ, Tsou PS, Hou Y, Thirunavukkarasu E, Haines GK +5 more
Plain English This study looked at certain proteins called chemokines in the skin and blood of patients with systemic sclerosis (SSc), a disease that causes skin thickening and blood vessel problems. Researchers found that two chemokines, MIG and IP-10, were higher in SSc patients’ blood and skin, but their receptor, CXCR3, was lower on blood vessel cells in these patients. In contrast, another chemokine, CXCL16, was also higher, especially in early stages of the disease and in patients with serious complications, while its receptor CXCR6 was increased on blood vessel cells.
Who this helps: This research benefits doctors and patients with systemic sclerosis by providing insights into disease mechanisms and potential treatment targets.
Bim-Bcl-2 homology 3 mimetic therapy is effective at suppressing inflammatory arthritis through the activation of myeloid cell apoptosis.
2010
Arthritis and rheumatism
Scatizzi JC, Hutcheson J, Pope RM, Firestein GS, Koch AE +7 more
Plain English This study looked at a potential new treatment for rheumatoid arthritis (RA), a painful autoimmune disease that causes joint inflammation. Researchers found that a therapy called TAT-BH3, which activates programmed cell death in certain immune cells, significantly improved arthritis symptoms in mice. Specifically, TAT-BH3 reduced joint swelling, lowered the number of inflammatory cells, and increased cell death in the joint tissue without harming healthy cells.
Who this helps: This research benefits patients with rheumatoid arthritis by offering a promising new treatment option.
Long-term adaptation of breast tumor cell lines to high concentrations of nitric oxide.
2010
Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine
Vesper BJ, Elseth KM, Tarjan G, Haines GK, Radosevich JA
Plain English Researchers studied how breast cancer cells adapt to high levels of nitric oxide, a molecule linked to cancer. They gradually exposed four types of breast cancer cell lines to increasing amounts of nitric oxide and found that these adapted cells grew faster and were more resistant to damaging free radicals than their original counterparts. This matters because understanding how these cells evolve can help improve treatments for breast cancer by predicting how tumors will respond to therapies.
Who this helps: Patients with breast cancer.
Nitric oxide: perspectives and emerging studies of a well known cytotoxin.
2010
International journal of molecular sciences
Paradise WA, Vesper BJ, Goel A, Waltonen JD, Altman KW +2 more
Plain English This research paper studied nitric oxide, a chemical in the body that can protect cells at low levels but can be harmful at high levels, especially in cancer. The authors found that nitric oxide is linked to cancer growth and development in different types of tumors and is involved in important cellular processes. Understanding these effects can help improve cancer treatments and prevention strategies.
Who this helps: This benefits patients and doctors working in cancer care.
Junctional adhesion molecule-A is abnormally expressed in diffuse cutaneous systemic sclerosis skin and mediates myeloid cell adhesion.
2010
Annals of the rheumatic diseases
Hou Y, Rabquer BJ, Gerber ML, Del Galdo F, Jimenez SA +5 more
Plain English This study looked at a protein called junctional adhesion molecule-A (JAM-A) in the skin of patients with systemic sclerosis, a serious condition that thickens the skin and can affect internal organs. The researchers found that the levels of JAM-A were lower in the skin of these patients compared to healthy individuals, while the levels in their blood were higher. This imbalance may contribute to skin damage and inflammation, making the condition worse.
Who this helps: This benefits patients with systemic sclerosis by providing insights into how their condition works and potential avenues for treatment.
The effect of proton pump inhibitors on the human microbiota.
2009
Current drug metabolism
Vesper BJ, Jawdi A, Altman KW, Haines GK, Tao L +1 more
Plain English This study looked at how proton pump inhibitors (PPIs), medications used to treat heartburn and other acid-related problems, might impact the bacteria and fungi living in our bodies. Researchers found that PPIs can change the environment where these microorganisms live, potentially affecting their behavior and leading to side effects. For example, they discovered that PPIs might directly target the bacteria and fungi, impacting their functions.
Who this helps: This information benefits patients using PPIs and their healthcare providers.
Heat shock protein 96 is elevated in rheumatoid arthritis and activates macrophages primarily via TLR2 signaling.
2009
Journal of immunology (Baltimore, Md. : 1950)
Huang QQ, Sobkoviak R, Jockheck-Clark AR, Shi B, Mandelin AM +4 more
Plain English This study examined a protein called heat shock protein 96 (gp96) in the joints of patients with rheumatoid arthritis (RA). Researchers found that gp96 levels were higher in RA patients compared to those with osteoarthritis or healthy controls, especially in their synovial fluid, and this was linked to greater inflammation. Higher levels of gp96 activated immune cells called macrophages more strongly in RA patients, suggesting that targeting gp96 might help reduce chronic inflammation in RA.
Who this helps: This research benefits patients with rheumatoid arthritis.
Distinct human papillomavirus type 16 methylomes in cervical cells at different stages of premalignancy.
2009
Virology
Brandsma JL, Sun Y, Lizardi PM, Tuck DP, Zelterman D +5 more
Plain English This study looked at the DNA changes in a specific virus (HPV type 16) found in cervical cells to understand cancer development. Researchers analyzed 13 samples from women and discovered three main patterns of DNA changes: one linked to healthy cells, another to early changes, and a third to more serious lesions. This information could help in identifying early signs of cervical cancer, which is important for better diagnosis and treatment.
Who this helps: This helps patients being screened for cervical cancer.
Synovial inflammation in patients with osteonecrosis of the femoral head.
2009
Clinical and translational science
Rabquer BJ, Tan GJ, Shaheen PJ, Haines GK, Urquhart AG +1 more
Plain English Researchers examined the tissue lining the hip joint in patients with a condition where the thighbone dies from lack of blood supply, finding that many of these patients had significant inflammation in that lining tissue. Surprisingly, some patients showed this inflammation without having any diagnosed inflammatory disease, suggesting their hip inflammation was caused by the bone death itself rather than an existing condition. The inflammation was driven primarily by immune cells called macrophages and T cells, which may offer new targets for treatment.
G Kenneth Haines Harris Perlman Carla M Cuda George K Haines Alexander V Misharin Alisa E Koch Sara Lewis Richard M Pope Jack Hutcheson Benjamin J Vesper
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Plain-English summaries generated by AI.
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