Dr. Mattern studies the effects of treatments for women experiencing vulvar and vaginal pain and evaluates perinatal outcomes for pregnancies complicated by infections like parvovirus B19 and COVID-19. He also investigates how treatments like photobiomodulation therapy and oral substances such as pyrroloquinoline quinone (PQQ) can improve health outcomes for both mothers and their unborn children. His work strives to enhance understanding and care for high-risk pregnancies and related conditions.
Key findings
In a study on photobiomodulation therapy, 52% of treated women with vulvar and vaginal pain reported noticeable improvement.
For in-utero transfusions to treat severe anemia from parvovirus B19, 59% of the babies survived without severe brain injury, but 25.6% experienced stillbirth.
Pregnant women infected with the Alpha and Gamma variants of COVID-19 had a significantly higher 7 times increased rate of severe illness compared to those infected with earlier strains.
Frequently asked questions
Does Dr. Mattern study conditions related to pregnancy?
Yes, he focuses on pregnancy-related issues, including infections and treatments that affect both mothers and fetuses.
What treatments has Dr. Mattern researched for women’s health?
He has researched photobiomodulation therapy for vulvar and vaginal pain and PQQ to improve heart development in fetuses.
Is Dr. Mattern's work relevant for pregnant women at risk for complications?
Absolutely, his research addresses critical risks and treatments for pregnant women, particularly those dealing with infections like COVID-19 and parvovirus B19.
Publications in plain English
Perinatal outcomes following in-utero transfusion for hydrops fetalis associated with parvovirus B19 infection.
2026
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology
Parent M, Maurice P, Van den Eede E, Mattern J, Sanchez M +10 more
Plain English This study looked at how effective in-utero transfusion (IUT) is for treating severe anemia in unborn babies due to parvovirus B19 infection, which can cause a serious condition called hydrops fetalis. Out of 78 pregnancies evaluated, 59% of the babies survived without severe brain injury, while 41% faced unfavorable outcomes, including 25.6% stillbirths. The research found that higher fetal hemoglobin levels after transfusions were linked to better survival rates, highlighting the importance of managing hemoglobin levels in these cases.
Who this helps: This research helps doctors and pregnant women facing high-risk pregnancies due to parvovirus B19 infection.
Efficacy and predictive criteria for success of photobiomodulation therapy in women presenting with vulvar and vaginal pain.
2026
The French journal of urology
Plumasseau C, Lepelletier M, Vieillefosse S, Millet P, Haziza R +4 more
Plain English This study looked at the effectiveness of a treatment called photobiomodulation therapy for women experiencing vulvar and vaginal pain. Out of 52 women treated, 27 (about 52%) reported noticeable improvement. The research found that women with less burning pain and those who were non-menopausal had better outcomes, but no specific factors were confirmed as reliable predictors of success overall.
Who this helps: This benefits women suffering from vulvar and vaginal pain.
Oral pyrroloquinoline quinone (PQQ) during pregnancy increases cardiomyocyte endowment in spontaneous IUGR guinea pigs.
2023
Journal of developmental origins of health and disease
Mattern J, Gemmell A, Allen PE, Mathers KE, Regnault TRH +1 more
Plain English This study looked at the effects of a substance called PQQ on the heart development of guinea pig fetuses that experienced a condition called intrauterine growth restriction (IUGR). It found that giving PQQ to pregnant guinea pigs improved the number of heart cells in their underdeveloped fetuses, leading to a decrease in cell death and abnormal heart tissue. Specifically, PQQ helped increase the number of heart cells in IUGR fetuses and reduced damaging processes by about 50%.
Who this helps: This helps pregnant women with IUGR pregnancies and their unborn babies by offering a potential treatment to improve heart development.
Impact of SARS-CoV-2 Infection on Unvaccinated Pregnant Women: Non-Reassuring Fetal Heart Rate Tracing Because of Placentitis.
2023
Viruses
Claudet A, De Luca D, Mosnino E, Mattern J, Picone O +11 more
Plain English This study investigated the effects of COVID-19 infection in unvaccinated pregnant women, specifically looking at how it impacts fetal heart rates and the placenta. Of 17 pregnant women analyzed, most had mild infections, but 100% of the babies were delivered by cesarean section due to worrying heart rate patterns, and one baby died shortly after birth. All examined placentas showed damage associated with COVID-19, indicating that the virus can harm both the mother and fetus by affecting the placenta’s ability to function properly.
Who this helps: This information is important for pregnant women, healthcare providers, and policy makers to understand the risks of COVID-19 during pregnancy.
Diagnosis of advanced cervical cancer, missed opportunities?
2022
BMC women's health
Mattern J, Letendre I, Sibiude J, Pénager C, Jnifen A +4 more
Plain English This study looked at why many women in France are diagnosed with advanced cervical cancer, which is linked to a decrease in treatment success. Out of 96 patients, 74% had advanced cancer at the time of diagnosis, and only 36% of these women had regular gynecological care compared to 84% of those diagnosed at earlier stages. The findings highlight the urgent need for better access to cervical cancer screening, as most advanced cases were among women who lacked regular check-ups.
Who this helps: This helps patients by emphasizing the importance of routine screening to catch cancer early.
Impact of SARS-CoV-2 Alpha and Gamma Variants among Symptomatic Pregnant Women: A Two-Center Retrospective Cohort Study between France and Brazil.
2022
Journal of clinical medicine
Mosnino E, Bernardes LS, Mattern J, Hipólito Micheletti B, Aparecida de Castro Maldonado A +5 more
Plain English This study looked at how the Alpha and Gamma variants of COVID-19 affected pregnant women in France and Brazil compared to earlier strains. They found that pregnant women infected with these variants had seven times the rate of severe illness than those infected with earlier strains. Specifically, the risk was three times higher for those infected with the Alpha variant in France and twelve times higher for those infected with the Gamma variant in Brazil. This is important because it highlights the increased danger these variants pose to pregnant women and underscores the need for faster vaccination efforts to protect them and their babies.
Who this helps: This helps pregnant women and their healthcare providers understand the risks associated with different COVID-19 variants.
[Efficiency of Bakri intra uterine tamponade balloon use in postpartum hemorrhage: Before and after study].
2021
Gynecologie, obstetrique, fertilite & senologie
Mattern J, Sibiude J, Picone O, Mandelbrot L
Plain English This study looked at how using a special balloon, called the Bakri balloon, helped manage severe bleeding after childbirth, known as postpartum hemorrhage (PPH). It found that after introducing the balloon, the number of women needing to be transferred to other hospitals for additional treatment dropped dramatically from nearly 80% to just 6%, and the need for invasive surgeries was also significantly reduced. This is important because it means that fewer women undergo painful procedures and hospital transfers, leading to better recovery experiences and lower healthcare costs.
Who this helps: This benefits new mothers who experience severe bleeding after childbirth.
Severe Acute Respiratory Syndrome Coronavirus 2 and Pregnancy Outcomes According to Gestational Age at Time of Infection.
2021
Emerging infectious diseases
Badr DA, Picone O, Bevilacqua E, Carlin A, Meli F +8 more
Plain English This study looked at how getting infected with COVID-19 affects pregnancy outcomes depending on when the infection occurs. Out of nearly 11,000 pregnant women, 393 tested positive for the virus. The findings showed that women infected after 20 weeks of pregnancy had a significant increase in complications related to their pregnancy, and those infected after 26 weeks had more issues with the newborns, highlighting the importance of vaccinating women early in their pregnancies.
Who this helps: This information assists pregnant women and healthcare providers by emphasizing the need for early vaccination against COVID-19.
Retrospective Description of Pregnant Women Infected with Severe Acute Respiratory Syndrome Coronavirus 2, France.
2020
Emerging infectious diseases
Vivanti AJ, Mattern J, Vauloup-Fellous C, Jani J, Rigonnot L +8 more
Plain English This study looked at 100 pregnant women in France who were infected with the coronavirus from March to April 2020. Researchers found that over half (52%) were hospitalized, and 10% were in intensive care. Women with higher body weights were more likely to end up in intensive care, and those who did had lower levels of a type of immune cell when they were diagnosed. This research helps identify which pregnant women may need more care based on their health at the time of diagnosis.
Who this helps: Pregnant women and their healthcare providers.
Neonatal Microbiome and Its Relationship to Necrotizing Enterocolitis: A Review of the Science.
2020
The Journal of perinatal & neonatal nursing
Mattern J, Marin T
Plain English This paper looks at how the gut bacteria of newborns, especially premature infants, might be linked to a serious condition called necrotizing enterocolitis (NEC), which affects about 3% to 15% of very low-weight premature babies and can lead to a 30% death rate if surgery is needed. The research reviews factors that can disrupt the healthy balance of bacteria in these babies, such as the mother's health, whether the baby is breastfed, and how they were born, and suggests that addressing these issues could help reduce NEC cases. Understanding this relationship is important because it could lead to better strategies for preventing NEC in vulnerable infants.
Who this helps: This helps premature infants and their families.
Are clinical outcomes worse for pregnant women at ≥20 weeks' gestation infected with coronavirus disease 2019? A multicenter case-control study with propensity score matching.
2020
American journal of obstetrics and gynecology
Badr DA, Mattern J, Carlin A, Cordier AG, Maillart E +13 more
Post lockdown COVID-19 seroprevalence and circulation at the time of delivery, France.
2020
PloS one
Mattern J, Vauloup-Fellous C, Zakaria H, Benachi A, Carrara J +5 more
Plain English This study looked at pregnant women in a hospital in France during and after a COVID-19 lockdown to understand how common the virus was among them. Out of 249 women, 8% tested positive for past infection with the virus, while only 0.5% were actively infected at the time of delivery. Notably, many women who had antibodies (47.4%) never showed any symptoms, but the study highlights the need for ongoing precautions for pregnant women in case of future outbreaks, as they can be particularly vulnerable.
Who this helps: This information benefits pregnant women and healthcare providers.
ADAM15 mediates upregulation of Claudin-1 expression in breast cancer cells.
2019
Scientific reports
Mattern J, Roghi CS, Hurtz M, Knäuper V, Edwards DR +1 more
Plain English This study looked at how a protein called ADAM15 affects another protein called Claudin-1 in breast cancer cells. Researchers found that different versions of ADAM15 can increase Claudin-1 levels, particularly ADAM15A, which boosted Claudin-1 expression by about two times in one type of cancer cell line tested. This is important because it shows how ADAM15 may influence the behavior of breast cancer cells, possibly affecting their growth and spread.
Who this helps: This helps researchers and doctors understand breast cancer biology better, potentially guiding future treatment strategies.
Retinopathy in an obesity WHO III cohort: prevalence and risk factors.
2017
The British journal of ophthalmology
Mattern J, Lammert A, Otto M, Hammes HP
Plain English This study looked at eye damage called retinopathy in 277 severely obese adults aged 18 to 64. Researchers found that 6.5% of these participants had retinopathy, with rates jumping to 16.7% among those with diabetes compared to only 3.4% in those without. The research highlights that having diabetes greatly increases the risk of developing retinopathy, while better blood vessel function seems to lower the risk.
Who this helps: This information benefits patients with obesity and diabetes by helping them understand their risk for eye problems.
Continuous exposure of pancreatic cancer cells to dietary bioactive agents does not induce drug resistance unlike chemotherapy.
2016
Cell death & disease
Fan P, Zhang Y, Liu L, Zhao Z, Yin Y +8 more
Plain English This study looked at how pancreatic cancer cells respond to repeated exposure to compounds found in fruits and vegetables, specifically sulforaphane and quercetin, compared to traditional chemotherapy. Researchers found that while cancer cells treated with chemotherapy became resistant over time, those exposed to sulforaphane and quercetin maintained their sensitivity, with sulforaphane preventing cancer growth almost completely. These findings suggest that incorporating these dietary compounds into treatment could be beneficial, as they help fight cancer without leading to drug resistance.
Who this helps: Patients with pancreatic cancer.
Plain English This paper discusses the challenges of managing payroll in medical practices, highlighting it as both a significant cost and a source of stress for practitioners. It emphasizes the need for practice owners to verify that their payroll and taxes are being handled correctly, rather than just trusting others to do it. By outsourcing payroll and human resources to a specialized company, medical professionals can save time and focus more on patient care.
Who this helps: This helps doctors and medical practice managers.
Triptolide reverses hypoxia-induced epithelial-mesenchymal transition and stem-like features in pancreatic cancer by NF-κB downregulation.
2014
International journal of cancer
Liu L, Salnikov AV, Bauer N, Aleksandrowicz E, Labsch S +6 more
Plain English This study looked at how triptolide, a compound from a plant traditionally used in Chinese medicine, affects pancreatic cancer cells in a low-oxygen environment. Researchers found that triptolide can block changes typically associated with cancer stem cells and help revert these cells to a more normal state, both in lab tests and in tumor growth models. This is significant because it suggests that triptolide might work better than existing treatments for pancreatic cancer, which is notoriously hard to treat.
Who this helps: This benefits pancreatic cancer patients by potentially offering a more effective treatment option.
Sulforaphane counteracts aggressiveness of pancreatic cancer driven by dysregulated Cx43-mediated gap junctional intercellular communication.
2014
Oncotarget
Forster T, Rausch V, Zhang Y, Isayev O, Heilmann K +16 more
Plain English This study looked at how a compound called sulforaphane can affect pancreatic cancer, which is known for being very aggressive. Researchers found that a protein called Cx43, essential for cell communication, was missing in aggressive cancer cells, making them worse. When they introduced sulforaphane, it increased Cx43 levels, improved cell communication, and reduced markers of aggressive cancer, suggesting that combining this dietary compound with traditional treatments could help manage pancreatic cancer more effectively.
Who this helps: Patients with pancreatic cancer.
Inhibition of glucose turnover by 3-bromopyruvate counteracts pancreatic cancer stem cell features and sensitizes cells to gemcitabine.
2014
Oncotarget
Isayev O, Rausch V, Bauer N, Liu L, Fan P +12 more
Plain English This study looked at how a substance called 3-bromopyruvate affects pancreatic cancer stem cells, which contribute to the cancer’s aggressive behavior. The researchers found that 3-bromopyruvate significantly reduced the number of cancer cells and increased the effectiveness of the chemotherapy drug gemcitabine. Specifically, it almost completely stopped the growth and self-renewal of these cancer cells, particularly those that are more resistant to treatment.
Who this helps: This benefits patients with pancreatic cancer by providing a potential new treatment option.
Enrichment of c-Met+ tumorigenic stromal cells of giant cell tumor of bone and targeting by cabozantinib.
2014
Cell death & disease
Liu L, Aleksandrowicz E, Fan P, Schönsiegel F, Zhang Y +7 more
Plain English This study focused on a rare bone tumor called giant cell tumor of bone (GCTB) to identify and target specific cells responsible for its aggressive behavior. Researchers found a unique group of tumor-promoting cells marked by a protein called c-Met; these cells can grow into new tumors and showed more aggressive properties compared to other cells. The medication cabozantinib was shown to be more effective than standard chemotherapy in reducing these harmful cells, suggesting it could be a valuable treatment option for patients with hard-to-treat GCTB.
Who this helps: This helps patients with giant cell tumors of bone.
The novel c-Met inhibitor cabozantinib overcomes gemcitabine resistance and stem cell signaling in pancreatic cancer.
2013
Cell death & disease
Hage C, Rausch V, Giese N, Giese T, Schönsiegel F +5 more
Plain English This study looked at a new drug called cabozantinib to see how well it works against a tough form of pancreatic cancer. Researchers found that cabozantinib decreased the survival of pancreatic cancer cells and led to cell death, even in cancer cells that were resistant to standard treatments like gemcitabine. Specifically, it reduced the cancer cell's ability to thrive and grow, and it was particularly effective in killing cells that were previously immune to treatment.
Who this helps: This benefits patients with pancreatic cancer, especially those who don't respond to traditional treatments.
Early warning of EUSIG-defined hypotensive events using a Bayesian Artificial Neural Network.
2012
Acta neurochirurgica. Supplement
Donald R, Howells T, Piper I, Chambers I, Citerio G +9 more
Plain English This study explored how a new computer tool, based on advanced statistical techniques, can help predict dangerously low blood pressure in patients with traumatic brain injuries. Researchers developed a model that is currently able to correctly identify these low blood pressure events 36.25% of the time, with a high rate of not mistakenly identifying them when they are not happening (90.82% accuracy). This is important because timely warnings can help doctors intervene more quickly and potentially save patients from serious complications.
Who this helps: This benefits doctors and healthcare teams working with patients who have suffered brain injuries.
Trigger characteristics of EUSIG-defined hypotensive events.
2012
Acta neurochirurgica. Supplement
Donald R, Howells T, Piper I, Chambers I, Citerio G +9 more
Plain English This study looked into low blood pressure events in patients with traumatic brain injuries (TBI) by examining both systolic and mean arterial pressure, focusing on what triggers these events. The analysis of 100 patients revealed that a significant 91% of hypotensive episodes occurred when the mean arterial pressure was below 70 mmHg, even when systolic pressure stayed above the 90 mmHg threshold. It’s crucial because closely monitoring mean arterial pressure could help prevent more serious complications from low blood pressure in these patients.
Who this helps: This benefits patients with traumatic brain injuries and their healthcare providers.
Hypoxia induces EMT in low and highly aggressive pancreatic tumor cells but only cells with cancer stem cell characteristics acquire pronounced migratory potential.
2012
PloS one
Salnikov AV, Liu L, Platen M, Gladkich J, Salnikova O +7 more
Plain English This study looked at how a low-oxygen environment affects different pancreatic cancer cells, particularly focusing on how these conditions change the cells' ability to move and potentially spread. Researchers found that while hypoxia affected all cell types, the highly aggressive cancer stem-like cells were particularly impacted, showing a powerful increase in their ability to migrate. Specifically, these CSC(high) cells moved faster and were better at forming extensions, making them more likely to invade other tissues.
Who this helps: This research benefits patients with pancreatic cancer by highlighting targets for therapies aimed at preventing cancer spread.
Plain English This study looked at how sulforaphane, a compound found in broccoli, can boost the effectiveness of cancer treatments against hard-to-treat pancreatic and prostate cancer cells. Researchers found that when sulforaphane was combined with common cancer drugs like cisplatin and gemcitabine, it made those drugs work better at killing cancer cells and stopping them from growing. This matters because it suggests that adding sulforaphane could make current cancer treatments more successful without causing extra harm to normal cells.
Who this helps: This helps cancer patients, especially those with pancreatic and prostate cancer.
CD133 is indicative for a resistance phenotype but does not represent a prognostic marker for survival of non-small cell lung cancer patients.
2010
International journal of cancer
Salnikov AV, Gladkich J, Moldenhauer G, Volm M, Mattern J +1 more
Plain English This study looked at a protein called CD133 in patients with non-small cell lung cancer (NSCLC) to see if it could help predict how long patients might live. The researchers tested 88 patients and found that while CD133 is associated with treatment resistance in these cancers, it did not provide any reliable information about patient survival or the presence of other cancer-related factors. This information is important because it suggests that while CD133 could indicate how well a patient might respond to chemotherapy, it shouldn't be used to estimate their overall survival.
Who this helps: This helps doctors in making treatment decisions for lung cancer patients.
Synergistic activity of sorafenib and sulforaphane abolishes pancreatic cancer stem cell characteristics.
2010
Cancer research
Rausch V, Liu L, Kallifatidis G, Baumann B, Mattern J +7 more
Plain English This study looked at how a cancer drug called sorafenib works against pancreatic cancer stem cells and tested whether adding a compound found in broccoli called sulforaphane could make it even more effective. The findings showed that when both sorafenib and sulforaphane were used together, they significantly reduced cancer cell growth and the formation of new tumors in lab tests, with sulforaphane helping to eliminate survival signals in the cancer cells. This matters because it offers a promising new treatment strategy that could improve outcomes for patients with pancreatic cancer, a disease that is usually hard to treat.
Who this helps: This helps patients with pancreatic cancer.
The brain monitoring with Information Technology (BrainIT) collaborative network: EC feasibility study results and future direction.
2010
Acta neurochirurgica
Piper I, Chambers I, Citerio G, Enblad P, Gregson B +10 more
Plain English This study focused on creating a system to collect and analyze information from patients with traumatic brain injuries across multiple European hospitals. Researchers gathered data from 200 patients over three years and found that while most data was accurate, about 13% needed corrections, and certain areas, like surgery records, had error rates as high as 34%. Improving how this data is collected and validated is important as it can lead to better treatments and monitoring of brain-injured patients.
Who this helps: This helps patients recovering from brain injuries and the healthcare providers managing their care.
Plain English This study looked at how quercetin, a compound found in fruits and vegetables, affects pancreatic cancer stem cells, which contribute to the cancer's aggressive growth. The researchers found that quercetin reduced the ability of these cells to self-renew and helped trigger cell death, especially when used together with sulforaphane, a compound in broccoli. This combination was particularly effective in preventing the aggressive spreading of cancer cells, without harming healthy cells.
Who this helps: This benefits patients with pancreatic cancer by offering potential dietary strategies to improve treatment outcomes.
Increased cortisol levels and anticholinergic activity in cognitively unimpaired patients.
2010
The Journal of neuropsychiatry and clinical neurosciences
Plaschke K, Kopitz J, Mattern J, Martin E, Teschendorf P
Plain English This study looked at the relationship between cortisol levels, a stress hormone, and anticholinergic activity (a marker linked to cognitive issues) in men undergoing urological surgery. Researchers found that patients with higher anticholinergic activity had elevated cortisol levels and were taking twice as many anticholinergic medications compared to those with lower activity. Understanding this connection is important because it highlights how stress and medication use can affect cognitive health before and after surgery.
Who this helps: This helps doctors and healthcare providers better assess and manage medication use and stress in surgical patients.
Sulforaphane targets pancreatic tumour-initiating cells by NF-kappaB-induced antiapoptotic signalling.
2009
Gut
Kallifatidis G, Rausch V, Baumann B, Apel A, Beckermann BM +12 more
Plain English This study examined how certain cells in pancreatic cancer, called tumour-initiating cells (TICs), resist treatment and how the compound sulforaphane from broccoli can help overcome this resistance. Researchers found that sulforaphane effectively prevented these TICs from growing and helped induce cell death (apoptosis) compared to other treatments like gemcitabine and TRAIL. Importantly, combining sulforaphane with TRAIL showed even better results without harming normal cells, highlighting a potential new treatment strategy for pancreatic cancer.
Who this helps: Patients with pancreatic cancer could benefit from this new approach to treatment.
Modeling ERBB receptor-regulated G1/S transition to find novel targets for de novo trastuzumab resistance.
2009
BMC systems biology
Sahin O, Fröhlich H, Löbke C, Korf U, Burmester S +9 more
Plain English This study looked at why some breast cancer patients do not respond to trastuzumab, a common treatment, focusing on a protein called ERBB2 found in about 30% of these patients. Researchers discovered that combining treatments targeting ERBB2 and another protein, EGFR, didn't help resistant cancer cells, but found that a protein called c-MYC could be a promising new target for treatment. This is important because it opens up new avenues for treating those who do not respond to standard therapies.
Who this helps: Patients with trastuzumab-resistant breast cancer.
Glucocorticoid-mediated apoptosis resistance of solid tumors.
2009
Results and problems in cell differentiation
Herr I, Büchler MW, Mattern J
Plain English This study looked at how glucocorticoids, a type of steroid hormone, affect the survival of cells from solid tumors, which are a kind of cancer. Researchers found that glucocorticoids can make these cells resistant to treatments that usually kill cancer cells, helping them survive longer despite therapy. Specifically, they noted that these hormones cause a survival response in cancer cells, meaning that treatments might not work as effectively as hoped.
Who this helps: This research benefits cancer patients and doctors by providing insights into why some tumors resist treatment and highlighting the need for new strategies.
Primary therapy of Waldenström macroglobulinemia with bortezomib, dexamethasone, and rituximab: WMCTG clinical trial 05-180.
2009
Journal of clinical oncology : official journal of the American Society of Clinical Oncology
Treon SP, Ioakimidis L, Soumerai JD, Patterson CJ, Sheehy P +11 more
Plain English This study looked at a combination of three drugs—bortezomib, dexamethasone, and rituximab—used to treat patients with a condition called Waldenström macroglobulinemia. The treatment led to a significant decrease in the disease in the bone marrow (from 55% involvement to 10%) and a drop in a specific protein level in the blood (from 4,830 to 1,115 mg/dL), with 96% of patients showing a response. These findings are important because they show that this combination therapy can quickly and effectively improve patient health, although it can cause side effects like nerve pain and the risk of shingles.
Who this helps: Patients with Waldenström macroglobulinemia.
The brain monitoring with Information Technology (BrainIT) collaborative network: data validation results.
2008
Acta neurochirurgica. Supplement
Shaw M, Piper I, Chambers I, Citerio G, Enblad P +9 more
Plain English The BrainIT group studied how well data from 200 patients with brain injuries was collected and checked for accuracy over a two-year period. They found that most of the data was accurate, with error rates generally below 6%, but there was a concerning 34% error rate in the surgery data, indicating it needs improvement. This research is important because it helps improve the collection standards for brain injury data, which can lead to better assessments for new health technologies.
Who this helps: Patients with brain injuries and the healthcare providers who treat them.
BrainIT collaborative network: analyses from a high time-resolution dataset of head injured patients.
2008
Acta neurochirurgica. Supplement
Chambers I, Gregson B, Citerio G, Enblad P, Howells T +8 more
Plain English The BrainIT project collected detailed health data from 349 patients who suffered head injuries, ranging in age from 1 to 87 years. The study gathered information about how patients were treated and their recovery outcomes, focusing on factors like blood pressure and brain pressure over time. This research is important as it helps improve our understanding of how to better treat head injuries, ultimately leading to better patient care.
Who this helps: This helps doctors and healthcare providers working with head injury patients.
Improved lentiviral transduction of human mesenchymal stem cells for therapeutic intervention in pancreatic cancer.
2008
Cancer gene therapy
Kallifatidis G, Beckermann BM, Groth A, Schubert M, Apel A +17 more
Plain English This study improved a method to genetically modify human mesenchymal stem cells (MSC) so they can be used in treatments for pancreatic cancer. Researchers found that their enhanced method resulted in a pure population of modified MSCs without losing their ability to grow or migrate, and 30% of the cells moved at a speed of about 15 micrometers per hour. This is significant because it opens up better avenues for using these cells in gene therapy for cancer patients.
Who this helps: Patients with pancreatic cancer.
Prediction of broad spectrum resistance of tumors towards anticancer drugs.
2008
Clinical cancer research : an official journal of the American Association for Cancer Research
Efferth T, Konkimalla VB, Wang YF, Sauerbrey A, Meinhardt S +3 more
Plain English This study looked at how various tumor types, such as lung, breast, and colon cancers, respond to different anticancer drugs and found that tumors resistant to one drug are often resistant to many others. For example, the response to the drug doxorubicin can predict broad resistance in tumors, meaning if a tumor resists this drug, it likely won't respond to many others either. Understanding this resistance is important for choosing effective treatments, especially since researchers found promising new compounds that might work against drug-resistant tumors.
Who this helps: This helps patients with cancer by providing options for more personalized treatment strategies.
The use of hyperventilation therapy after traumatic brain injury in Europe: an analysis of the BrainIT database.
2008
Intensive care medicine
Neumann JO, Chambers IR, Citerio G, Enblad P, Gregson BA +9 more
Plain English This study looked at how well twenty-two hospitals in Europe are following guidelines for treating patients with traumatic brain injury (TBI) using hyperventilation therapy. Researchers analyzed data from 151 patients and found that only a small percentage (2%) received the recommended intense hyperventilation therapy when their brain pressure was normal, while more than half (54%) used early hyperventilation therapy within 24 hours of injury. These findings show that, although guidelines are generally being followed, important recommendations for hyperventilation and monitoring brain oxygen levels are often overlooked, which could affect patient outcomes.
Who this helps: This helps patients with traumatic brain injuries by highlighting areas for improvement in their treatment.
VEGF expression by mesenchymal stem cells contributes to angiogenesis in pancreatic carcinoma.
2008
British journal of cancer
Beckermann BM, Kallifatidis G, Groth A, Frommhold D, Apel A +13 more
Plain English This study looked at how a type of stem cell, called mesenchymal stem cells (MSCs), move towards pancreatic tumors and help form new blood vessels, a process known as angiogenesis. Researchers found that these stem cells were attracted to specific growth factors released by the tumors, and when MSCs were introduced to tumors in mice, they increased blood vessel growth by 40% compared to those without MSCs. This is important because better blood vessel formation can support tumor growth and spread, influencing how pancreatic cancer is treated.
Who this helps: This helps doctors and researchers focusing on cancer treatments, especially for patients with pancreatic cancer.
Apoptosis mediated by lentiviral TRAIL transfer involves transduction-dependent and -independent effects.
2007
Cancer gene therapy
Wenger T, Mattern J, Haas TL, Sprick MR, Walczak H +3 more
Plain English Researchers studied a method to use a virus to deliver a cancer-fighting protein called TRAIL, which can kill cancer cells without harming normal cells. They found that this method successfully killed lung cancer cells in lab settings and slightly slowed down tumor growth in mice, but some of the effectiveness was due to the TRAIL protein carried by the virus rather than from the virus itself inserting into the tumor cells. This research is important because it offers a potential way to treat lung cancer more effectively while minimizing damage to healthy tissues.
Who this helps: This benefits lung cancer patients by providing a new approach to treatment.
Clinical and mechanistic aspects of glucocorticoid-induced chemotherapy resistance in the majority of solid tumors.
2007
Cancer biology & therapy
Zhang C, Wenger T, Mattern J, Ilea S, Frey C +21 more
Plain English This study looked at how glucocorticoids, a type of steroid often used to help cancer patients manage side effects from chemotherapy, might actually make some solid tumors more resistant to cancer treatments. They analyzed 157 tumor samples and found that in 89% of cases, glucocorticoids led to resistance to chemotherapy by preventing cancer cell death and supporting cell growth. This is important because it means that the common use of glucocorticoids could be undermining treatment effectiveness for many cancer patients.
Who this helps: This helps cancer patients and their doctors find better treatment options.
Cell cycle arrest by glucocorticoids may protect normal tissue and solid tumors from cancer therapy.
2007
Cancer biology & therapy
Mattern J, Büchler MW, Herr I
Plain English This research looked at how glucocorticoids, a type of steroid medication, can slow down the growth of cells in normal tissues and tumors when used alongside cancer treatments. The studies indicated that glucocorticoids might help protect normal tissues and some solid tumors from the damaging effects of cancer therapies by reducing the rate at which cancer cells divide and grow. This is important because it can help minimize side effects for patients while also possibly making tumors more resistant to treatment.
Who this helps: This benefits patients undergoing cancer treatment, aiming to reduce side effects while delivering effective care.
Corticosteroid co-treatment induces resistance to chemotherapy in surgical resections, xenografts and established cell lines of pancreatic cancer.
2006
BMC cancer
Zhang C, Kolb A, Büchler P, Cato AC, Mattern J +6 more
Plain English Researchers studied how the drug dexamethasone (DEX), commonly used to reduce chemotherapy side effects, affects treatment for pancreatic cancer. They found that DEX not only allowed cancer cells to survive but also made them resistant to chemotherapy drugs like gemcitabine and cisplatin in 18 out of 20 cases examined. This is important because it indicates that using DEX in conjunction with chemotherapy might protect cancer cells instead of helping patients.
Who this helps: This helps patients with pancreatic cancer who are undergoing chemotherapy.
Role of oxygenation and vascularization in drug resistance.
1998
Cytotechnology
Mattern J, Volm M
Plain English This study looked at how the amount of oxygen and blood vessels in tumors affects how well treatments work. It found that tumors with low oxygen levels and fewer blood vessels are less likely to respond to therapy, which is a significant issue for effective treatment. Specifically, it showed that low oxygen and vascular density lead to poorer treatment outcomes.
Who this helps: This helps patients with solid tumors who may struggle with treatment effectiveness.