Dr. Handgretinger studies a variety of cutting-edge medical approaches aimed at treating severe health conditions, especially in children and patients with critical diseases. He focuses on therapies such as autologous stem cell transplantation for multiple sclerosis, which uses a patient's own cells to potentially improve neurological function. His research also delves into advanced cancer immunotherapy techniques, including CAR-T therapy and personalized cancer vaccines that utilize a patient’s unique tumor characteristics to provoke a stronger immune response. Additionally, he explores how blood filtering processes can alleviate the symptoms of metabolic diseases and the role of specific proteins in cancer progression.
Key findings
In a study of ten patients with severe multiple sclerosis treated with autologous stem cell transplantation, 30% showed improved disability scores and none experienced new disease activity after one year.
Research on pediatric patients with metastatic hepatocellular carcinoma found that a neoantigen-targeting vaccine combined with immune therapy led to complete cancer regression and a patient remained cancer-free for 13 years.
In a study involving 1,068 children receiving TCRαβ/CD19-depleted stem cell transplants for blood cancers, the overall survival rate after six years was 67.2%.
Among patients with high-risk neuroblastoma treated with anti-GD2 immunotherapy, 50.8% survived for 25 years, despite experiencing significant long-term side effects.
An evaluation of a new treatment for sickle cell disease using Crispr-Cas9 showed that it was safe and effective, with many patients experiencing substantial symptom improvement.
Frequently asked questions
Does Dr. Handgretinger study multiple sclerosis?
Yes, he investigates treatments like autologous stem cell transplantation to help patients with severe multiple sclerosis.
What treatments has Dr. Handgretinger researched for cancer?
He has researched innovative cancer immunotherapies including CAR-T therapy and personalized peptide vaccines for pediatric patients.
Is Dr. Handgretinger's work relevant for children with blood cancers?
Yes, his research includes studies on stem cell transplants and new therapies that aim to improve survival and quality of life for children with blood cancers.
What does Dr. Handgretinger’s research suggest about treating metabolic diseases?
His studies on blood filtering processes indicate that treatments like apheresis can lead to significant health improvements for patients with conditions like chronic fatigue and hyperlipoproteinemia.
How does Dr. Handgretinger approach new treatments for rare cancers?
He focuses on personalized treatment strategies, including innovative vaccines and immune therapies that target the unique characteristics of tumors in pediatric patients.
Publications in plain English
Outcomes of autologous stem cell transplantation in patients with multiple sclerosis: A United Arab Emirates experience.
2026
Multiple sclerosis and related disorders
Mir R, Al-Kaabi F, Brylev L, Abu-Haleeqa M, Dennison D +12 more
Plain English This study looked at a treatment called autologous stem cell transplantation (AHSCT) for patients with severe multiple sclerosis (MS) in the United Arab Emirates. Out of ten patients treated, three showed improvement in their disability scores after a year, and none experienced new disease activity or worsened during this time. This research shows that AHSCT is a safe option that can stabilize or even improve disability in MS patients who haven't responded to other treatments.
Who this helps: This benefits patients with severe MS and their doctors exploring treatment options.
Equal outcomes after human leukocyte antigen-matched unrelated versus sibling donor transplants-Results of the AML SCT-BFM 2007 trial and consecutive 'real-world routine'.
2026
British journal of haematology
Sauer MG, Lang PJ, Albert MH, Bader P, Eyrich M +15 more
Long-Term Outcomes and Quality of Life of High-Risk Neuroblastoma Patients Treated with a Multimodal Treatment Including Anti-GD2 Immunotherapy: A Retrospective Cohort Study.
2025
Cancers
Flaadt T, Rehm J, Simon T, Hero B, Ladenstein RL +16 more
Plain English This study examined how a specific treatment combining anti-GD2 antibodies with chemotherapy affects the long-term health and quality of life of children with high-risk neuroblastoma. Out of 65 patients treated, 50.8% survived for 25 years, and those who survived reported better health-related quality of life than the general population, despite experiencing significant long-term side effects like hearing loss and hormonal issues. This research highlights that while the treatment can lead to longer survival, it also comes with serious lasting impacts on health, which need further investigation.
Who this helps: This information benefits patients and doctors by providing insights into treatment outcomes and quality of life for children with high-risk neuroblastoma.
Comprehensive up-to-date analysis on TCRαβ/CD19-depleted hematopoietic stem cell transplantation in pediatric hematological malignancies.
2025
Transplant immunology
Abdelgawad HAH, Aboeldahab H, Belal MM, Bashir MN, Miller HK +2 more
Plain English This study examined the effectiveness of a specific type of stem cell transplant (TCRαβ+/CD19-depleted HSCT) in treating blood cancers in children. Researchers analyzed data from 1,068 children and found that 95% successfully had their transplanted cells establish themselves in their bodies, with a survival rate of 67.2% and a disease-free survival rate of 66.3% after six years. This is important because these results indicate a promising option for children who do not have a matching tissue donor, particularly since the risk of serious complications was relatively low.
Who this helps: This benefits children with blood cancers and their families.
Single-Center Study of Therapeutic Apheresis in 24 Male Patients from the MENA Region: Reduction of Lipids, Inflammatory Markers, Autoantibodies, and Implications for Fatigue, Genetics, and Aging.
2025
Hormone and metabolic research = Hormon- und Stoffwechselforschung = Hormones et metabolisme
Steenblock C, Walther R, Kok Y, Mavberg P, Yaman M +4 more
Plain English This study looked at 24 men from the Middle East and North Africa (MENA) region who had chronic fatigue and various metabolic diseases, such as diabetes and obesity. After treating them with a procedure called apheresis, which filters the blood, researchers found significant drops in bad cholesterol and inflammation markers, which are linked to better health outcomes. The findings suggest that apheresis could improve the health and life expectancy of people in this region who struggle with these conditions.
Who this helps: This helps patients dealing with chronic fatigue and metabolic diseases.
Double Filtration Plasmapheresis for Environmental Toxin Removal: A Case Series of Patients With Hyperlipoproteinemia(a).
2025
Journal of clinical apheresis
Castillo-Aleman YM, Villegas-Valverde CA, Al-Karam M, Lumame S, Rose-Roque JM +11 more
Plain English This study looked at how well a treatment called double filtration plasmapheresis (DFPP) removes harmful environmental toxins from the bodies of patients with a specific blood condition called hyperlipoproteinemia(a). The researchers found that toxins like toluene and barium were cleared effectively, but others like arsenic showed little removal. Understanding how different toxins behave during treatment can help develop better detoxification plans tailored to individual patients.
Who this helps: This helps patients dealing with toxin exposure and health professionals treating them.
Case Report: A neoantigen-targeting peptide vaccine combined with checkpoint inhibition induces tumor regression and long-term remission in a pediatric patient with metastatic hepatocellular carcinoma.
2025
Frontiers in immunology
Amorelli G, Rabsteyn A, Maier CP, Trautner F, Holzer U +6 more
Plain English This study focused on a new treatment approach for a young patient with a rare and aggressive type of liver cancer called pediatric hepatocellular carcinoma (HCC). The patient received a personalized vaccine made from the cancer's unique features, combined with another therapy that helps the immune system work better. Remarkably, the treatment led to a complete regression of the cancer, and the patient has stayed cancer-free for 13 years, which is much longer than previous treatments have achieved.
Who this helps: This benefits young cancer patients and their doctors by providing a promising new treatment option.
Cancer immunotherapy insights: key takeaways from the ADSCC bone marrow and cellular therapy congress 2024.
2025
Frontiers in immunology
Suárez Formigo GM, Mazorra Z, Olexen C, Menéndez T, Abdel Hadi L +12 more
Plain English This study looked at the latest breakthroughs in cancer immunotherapy, focusing on improvements in treatments like CAR-T therapy and engineered T-cells. Experts discussed how to overcome challenges such as tumor resistance and treatment costs, emphasizing the importance of matching patients with the right therapies based on specific markers. The findings can help make cancer treatments more effective and accessible, which is crucial as the demand for innovative therapies grows.
Who this helps: This benefits cancer patients and healthcare providers by improving treatment options and outcomes.
Influence of ATLG serum levels on CD3/CD19-depleted hematopoietic grafts and on immune recovery in pediatric haplo-HSCT.
2024
Blood advances
Maier CP, Klose C, Seitz CM, Heubach F, Döring M +16 more
Plain English This study looked at how the timing and dosage of a treatment called ATLG affected the success of stem cell transplants in children. Researchers found that higher doses of ATLG before the transplant helped reduce the risk of the graft failing, with serum levels reaching as high as 12.10 micrograms/mL, while lower doses led to a quicker recovery of immune cells after the transplant. Importantly, the incidence of a serious complication known as graft-versus-host disease remained low regardless of the ATLG dose, highlighting the need for careful management of ATLG levels for better outcomes.
Who this helps: This research benefits pediatric patients undergoing stem cell transplants and their doctors.
A novel approach to guide GD2-targeted therapy in pediatric tumors by PET and [Cu]Cu-NOTA-ch14.18/CHO.
2024
Theranostics
Trautwein NF, Schwenck J, Seitz C, Seith F, Calderón E +10 more
Plain English This study explored a new method using a PET scan to identify a specific protein called GD2 in various pediatric tumors, which can help guide targeted immunotherapy for children with cancer. Researchers tested this approach on 11 children and found that in 8 of them, at least one tumor showed high levels of GD2, with 4 of these tumors having very high uptake levels. This finding is significant because it allows for better personalization of treatment plans based on how much GD2 is present in a child's tumor, which could lead to more effective therapies.
Who this helps: This helps patients with pediatric tumors, specifically those with neuroblastoma, Ewing sarcoma, and osteosarcoma.
Exagamglogene Autotemcel for Transfusion-Dependent β-Thalassemia.
2024
The New England journal of medicine
Locatelli F, Lang P, Wall D, Meisel R, Corbacioglu S +23 more
Plain English Researchers studied a new gene therapy called exagamglogene autotemcel (exa-cel) to treat young adults with transfusion-dependent β-thalassemia, a blood disorder. In a group of 52 patients aged 12 to 35, 91% gained independence from blood transfusions for at least 12 months after the treatment, with average hemoglobin levels reaching 13.1 g/dL. This is significant because it shows a high success rate in helping patients produce their own healthy red blood cells without needing regular transfusions, which can improve their quality of life.
Who this helps: This helps patients with transfusion-dependent β-thalassemia and their families.
CD19-immunoPET for noninvasive visualization of CD19 expression in B-cell lymphoma patients.
2024
Biomarker research
Sonanini D, Schwenck J, Blaess S, Schmitt J, Maurer A +13 more
Plain English This study looked at a new imaging technique called CD19-immunoPET, which helps see how much of a protein called CD19 is present in patients with B-cell lymphomas, a type of blood cancer. The researchers found that different patients and even different areas in the same patient showed varying levels of CD19 expression, which could influence treatment decisions. For example, one patient had more CD19 visible in their spleen than others who had received previous treatments that lowered B-cells, suggesting this imaging could help in targeting therapy more effectively.
Who this helps: This benefits patients with B-cell lymphomas and their doctors by providing more accurate assessments for treatment planning.
Immune reconstitution after transplantation of autologous peripheral stem cells in children: a comparison between CD34+ selected and nonmanipulated grafts.
2024
Cytotherapy
Flaadt T, Jaki C, Maier CP, Amorelli G, Klingebiel T +7 more
Plain English This study looked at how children's immune systems recover after they receive stem cell transplants, comparing two types of stem cells: CD34+ selected and non-manipulated (unprocessed) cells. The research found that while T cell recovery was quicker in the unmanipulated group within the first month, patients receiving more than 5.385 x 10^6 CD34+ cells per kilogram had a faster overall immune recovery. This matters because a strong immune system is crucial for children undergoing treatment for cancer, and using a high number of CD34+ selected cells can enhance their recovery.
Who this helps: This helps pediatric cancer patients receiving stem cell transplants and their care teams.
No evidence on infectious DNA-based agents in pediatric acute lymphoblastic leukemia using whole metagenome shotgun sequencing.
2024
Frontiers in cellular and infection microbiology
Heinz AT, Grumaz S, Slavetinsky C, Döring M, Queudeville M +2 more
Plain English This study examined whether certain bacteria or viruses play a role in pediatric acute lymphoblastic leukemia (ALL) by analyzing the bone marrow samples of six children with the disease. Researchers compared these samples to those from four healthy children and two children with other illnesses but found no significant signs of infectious DNA in any of the samples. This is important because it helps clarify that there is no evidence linking infections to this type of leukemia in children.
Who this helps: This helps doctors and researchers understand the causes of leukemia in children.
Rational combinatorial targeting by adapter CAR-T-cells (AdCAR-T) prevents antigen escape in acute myeloid leukemia.
2024
Leukemia
Atar D, Ruoff L, Mast AS, Krost S, Moustafa-Oglou M +20 more
Plain English This study focused on improving treatments for acute myeloid leukemia (AML) in children by using a new type of CAR-T cell therapy that targets multiple antigens. Researchers analyzed 30 samples of pediatric AML and found that certain proteins, like CD33 and CD123, were commonly present, but their levels varied widely both between patients and within the same patient's cancer cells. The study showed that using a combination of targeted therapies can effectively fight this cancer and potentially cure it, which is important because single-target therapies have often failed due to this variability.
Who this helps: This benefits children with acute myeloid leukemia, their families, and the doctors treating them.
An evaluation of exagamglogene autotemcel for the treatment of sickle cell disease and transfusion-dependent beta-thalassaemia.
2024
Expert opinion on biological therapy
Handgretinger R, Mezger M
Plain English This study looked at a new treatment called exagamglogene autotemcel using Crispr-Cas9 technology to modify a patient's own stem cells for people with sickle cell disease and beta-thalassemia. The results from two clinical trials involving patients aged 12 to 35 showed that the treatment was safe and effective, with many participants experiencing significant improvements in their symptoms. This matters because it offers a promising alternative to previous treatments and could help many patients who do not have access to suitable donor matches for traditional stem cell transplants.
Who this helps: This helps patients with sickle cell disease and beta-thalassemia, especially those who do not have a donor available for stem cell transplantation.
Ecto-NOX Disulfide-Thiol Exchanger 2 (ENOX2/tNOX) Is a Potential Prognostic Marker in Primary Malignant Melanoma and May Serve as a Therapeutic Target.
2024
International journal of molecular sciences
Böcker M, Chatziioannou E, Niessner H, Hirn C, Busch C +4 more
Plain English This study looked at a protein called ENOX2 and its role in malignant melanoma, a serious skin cancer. Researchers found that patients with high levels of ENOX2 had worse survival rates, showing lower overall survival (OS), disease-specific survival (DSS), and metastasis-free survival (MFS). Specifically, higher ENOX2 levels were linked to faster cancer progression and resistance to treatment, indicating that targeting this protein could improve therapy options.
Who this helps: This research benefits doctors treating melanoma patients by providing insights into potential new treatment strategies.
Maintenance therapy with trofosfamide, idarubicin and etoposide in patients with rhabdomyosarcoma and other high-risk soft tissue sarcomas (CWS-2007-HR): a multicentre, open-label, randomised controlled phase 3 trial.
2024
EClinicalMedicine
Koscielniak E, Ljungman G, Kazanowska B, Niggli F, Sparber-Sauer M +17 more
Plain English This study looked at whether adding an oral maintenance treatment with trofosfamide, idarubicin, and etoposide after standard therapy could improve survival for young patients with high-risk rhabdomyosarcoma and other soft tissue sarcomas. Researchers found that after three years, 66.9% of patients receiving the maintenance therapy were free from disease events (EFS), compared to 75.6% who stopped treatment. Overall survival rates were also similar, with 82.8% in the maintenance group versus 84.7% in the group that stopped. This research is important because it shows that extending treatment in this way does not lead to better outcomes for these patients.
Who this helps: This helps doctors and healthcare providers make treatment decisions for young patients with high-risk soft tissue sarcomas.
Clinical-scale, modular manufacturing of tumor-reactive TILs using a closed and automated culture system.
2024
Frontiers in immunology
Völzke C, Ehrhardt L, Fischer L, Maul P, Wenzel C +10 more
Plain English This study focused on improving the way tumor-reactive T cells, which are a type of immune cell used in cancer treatment, are produced for patients. The researchers developed a new automated system called the CliniMACS Prodigy, which simplifies and speeds up the process of isolating and expanding these cells from solid tumors like melanoma. They found that this system can successfully produce T cells using as few as 1,000 cells, making manufacturing faster and more consistent compared to traditional methods.
Who this helps: This benefits cancer patients who could receive more effective and timely treatments.
Two-cavities approach for resection of pediatric abdominal neuroblastic tumors: experience of a national reference pediatric onco-surgical center.
2023
Journal of cancer research and clinical oncology
Urla C, Warmann SW, Schmidt A, Mayer B, Handgretinger R +3 more
Plain English This study looked at a surgical method called the two-cavities approach for removing complex neuroblastic tumors in children. Out of 232 patients treated between 2003 and 2021, 31 underwent this method, which led to complete tumor removal in 24 of them and a 5-year survival rate of 90%. The findings show that this surgical technique is effective and safe, without increasing risks for patients.
Who this helps: This helps pediatric cancer patients and their surgeons.
Automated Good Manufacturing Practice-Compatible CRISPR-Cas9 Editing of Hematopoietic Stem and Progenitor Cells for Clinical Treatment of β-Hemoglobinopathies.
2023
The CRISPR journal
Ureña-Bailén G, Block M, Grandi T, Aivazidou F, Quednau J +7 more
Plain English This study looked at a new method for creating genetically modified blood stem cells using a machine that follows strict safety guidelines. Researchers successfully produced 100 million modified cells that effectively disrupted a gene related to diseases like β-thalassemia and sickle-cell disease, which could lead to better treatments. These findings are important because they show that gene editing can be done safely and efficiently on a large scale for clinical use.
Who this helps: Patients with β-thalassemia and sickle-cell disease.
Transferring measurable residual disease measurement in pediatric acute lymphoblastic leukemia from quantitative real-time PCR to digital droplet PCR.
2023
Pediatric transplantation
Luib L, Kreyenberg H, Michaelis S, Handgretinger R, Mezger M
Plain English This study looked at how to improve the measurement of leftover cancer cells in children with acute lymphoblastic leukemia (ALL) by comparing two testing methods: quantitative real-time PCR (qPCR) and digital droplet PCR (ddPCR). The researchers found that ddPCR could accurately measure the same cancer markers as qPCR in nine patients, and all 17 targets were detected at similar sensitivity levels between the two methods. This is important because ddPCR may offer a more precise way to monitor cancer treatment without relying on reference samples.
Who this helps: This benefits doctors and patients by providing a more reliable method for monitoring residual leukemia after treatment.
Automated production of specific T cells for treatment of refractory viral infections after allogeneic stem cell transplantation.
2023
Haematologica
Heinz AT, Calkoen FGJ, Derbich A, Miltner L, Seitz C +25 more
Plain English This study looked at a new way to produce T cells that target specific viruses in patients who had stem cell transplants but were struggling with viral infections. Researchers tested this method on 26 patients and found that 100% of the T cells were successfully produced. Out of those patients, 20 responded well to the treatment, which means 77% saw improvements and had a better chance of survival compared to those who did not respond.
Who this helps: Patients recovering from stem cell transplants who are dealing with difficult viral infections.
Low leukemia burden improves blinatumomab efficacy in patients with relapsed/refractory B-cell acute lymphoblastic leukemia.
2023
Cancer
Queudeville M, Stein AS, Locatelli F, Ebinger M, Handgretinger R +6 more
Plain English This study looked at how the amount of leukemia cells in bone marrow affects the success of a treatment called blinatumomab for patients with relapsed or refractory B-cell acute lymphoblastic leukemia (B-ALL). The researchers found that patients with fewer leukemia cells (less than 50%) had significantly better outcomes: they were over three times more likely to go into complete remission and had a reduced risk of death by up to 46%. This matters because it highlights the importance of lowering the leukemia burden before starting treatment to improve survival rates.
Who this helps: Patients with relapsed or refractory B-cell acute lymphoblastic leukemia.
Anti-GD2 Antibody Dinutuximab Beta and Low-Dose Interleukin 2 After Haploidentical Stem-Cell Transplantation in Patients With Relapsed Neuroblastoma: A Multicenter, Phase I/II Trial.
2023
Journal of clinical oncology : official journal of the American Society of Clinical Oncology
Flaadt T, Ladenstein RL, Ebinger M, Lode HN, Arnardóttir HB +22 more
Plain English This study looked at a treatment involving a combination of a specific antibody and a low-dose immune booster for children and young adults with relapsed high-risk neuroblastoma, a severe form of cancer. Out of 68 patients treated, 37 (about 54%) successfully completed the treatment without worsening disease or serious side effects. The researchers found that five years after starting the treatment, 43% of patients were free of disease events, and 53% were still alive, highlighting the potential effectiveness of this therapy.
Who this helps: This benefits young cancer patients and their families facing relapsed neuroblastoma.
Haploidentical hematopoietic stem cell transplantation as individual treatment option in pediatric patients with very high-risk sarcomas.
2023
Frontiers in oncology
Eichholz T, Döring M, Giardino S, Gruhn B, Seitz C +11 more
Plain English This study looked at using haploidentical stem cell transplants to treat high-risk sarcomas in children, which are aggressive cancers that often have poor outcomes. Out of 29 patients treated, only 18.1% were still cancer-free after three years, and treatment was more effective for those who responded well to therapy before the transplant, with a higher three-year rate of 36.4% for those doing best, but none of the patients with metastatic relapses were helped. This research is important because it helps doctors understand that while this treatment may benefit some children, it's not effective for most, pointing to the need for new therapies.
Who this helps: This helps doctors and researchers working with pediatric cancer patients.
Hypofibrinolysis in pediatric patients with veno-occlusive disease in hematopoietic stem cell transplantation.
2023
Journal of cancer research and clinical oncology
Schneider V, Cabanillas Stanchi KM, Althaus K, Schober S, Michaelis S +6 more
Plain English This study looked at how well blood clots dissolve in children who developed veno-occlusive disease (VOD) after receiving a stem cell transplant. Out of 51 patients, 5 (about 10%) had VOD, and their blood clot breakdown times were significantly longer—averaging 330 seconds—compared to other transplant patients (246 seconds) and healthy controls (234 seconds). This matters because it highlights that children with VOD have impaired clot breakdown, which can help doctors diagnose and monitor the condition more effectively.
Who this helps: This helps pediatric patients undergoing stem cell transplants and their doctors.
Screening for distress and quality of life in pediatric patients after allogeneic or autologous hematopoietic stem cell transplantation using a self-reporting instrument, blood stress biomarkers and an expert rating scale (PO-Bado).
2023
Journal of psychosomatic research
Döring M, Dette AK, Werle D, Jendritza R, Malaval C +7 more
Plain English This study looked at how children and young adults experience stress and quality of life after undergoing a type of stem cell transplant. Researchers monitored 64 patients and found that both types of transplant led to a drop in quality of life, but those who had allogeneic transplants felt significantly more psychological distress, especially on the day of the procedure compared to those who had autologous transplants (5.3 vs. 3.2 on a distress scale). Understanding these differences is important for improving support and care for young patients during and after the transplant process.
Who this helps: This helps patients and their families by highlighting the need for better psychological support during stem cell transplantation.
Hybrid Molecules of Benzylguanidine and the Alkylating Group of Melphalan: Synthesis and Effects on Neuroblastoma Cells.
2023
Journal of clinical medicine
Bruchelt G, Klose C, Lischka M, Brandes M, Handgretinger R +1 more
Plain English This research focused on creating new hybrid drugs that combine two existing treatments for neuroblastoma—benzylguanidine and a component of melphalan—to enhance their effectiveness against cancer cells. The study found that the hybrid molecules were effective in killing neuroblastoma cells, with the two dialkylating hybrids performing as well as melphalan, while the monoalkylating hybrids were even better. This is important because it could lead to more targeted treatments that work better in fighting neuroblastoma with potentially fewer side effects.
Who this helps: This benefits patients with neuroblastoma by providing more effective treatment options.
Clinical trio genome sequencing facilitates the interpretation of variants in cancer predisposition genes in paediatric tumour patients.
2023
European journal of human genetics : EJHG
Schroeder C, Faust U, Krauße L, Liebmann A, Abele M +23 more
Plain English This study looked at the use of advanced genetic testing to better understand the genetic risks in children with certain types of cancer. Researchers tested 72 children with cancers like sarcomas and neuroblastomas, finding that 18.1% of them had harmful genetic changes linked to cancer susceptibility. These findings are important because they can help identify additional children at risk and inform better treatment and management strategies for them and their families.
Who this helps: This helps patients and their families by identifying genetic risks and informing potential therapies.
Th1 cytokines in pediatric acute lymphoblastic leukemia.
2023
Cancer immunology, immunotherapy : CII
Schober S, Rottenberger JM, Hilz J, Schmid E, Ebinger M +4 more
Plain English This study looked at how two specific immune signals, called Th1 cytokines (TNF-α and IFN-γ), affect children with acute lymphoblastic leukemia (ALL). They found that these cytokines can cause cell death in leukemia cells, but the response varies widely; some cells died as a result of treatment, while others did not react or even survived better. Importantly, cells that had higher levels of the receptor for IFN-γ were more likely to die when exposed to it, suggesting that this immune pathway could be a key target for improving treatments for these patients.
Who this helps: This helps pediatric patients with acute lymphoblastic leukemia.
Application of the National Comprehensive Cancer Network-distress thermometer in pediatric patients during autologous and allogeneic hematopoietic stem cell transplantation and relationship to blood parameters of the stress axis.
2023
Journal of cancer research and clinical oncology
Malaval CI, Cabanillas Stanchi KM, Werle D, Thiel S, Gansel M +4 more
Plain English This study looked at how stressful hematopoietic stem cell transplantations (HSCT) are for children aged 10-18 and their parents. Researchers used a simple tool called a distress thermometer to measure stress levels, finding that stress peaked on the day of the transplant, with parents feeling more stress than their children. Notably, children's stress levels, shown by high cortisol levels, increased significantly after the transplant and were at their highest when they were discharged from the hospital.
Who this helps: This research helps both pediatric patients and their parents by highlighting the emotional challenges during and after HSCT.
Targeting GD2 after allogeneic SCT: effector cell composition defines the optimal use of ch14.18 and the bispecific antibody construct NG-CU (GD2-CD3).
2023
Cancer immunology, immunotherapy : CII
Arendt AM, Heubach F, Maier CP, Giardino S, Jung G +7 more
Plain English This study looked at two types of antibodies, ch14.18 and NG-CU, to see how well they fight neuroblastoma, a type of cancer, after stem cell transplants. They found that NG-CU was more effective at killing cancer cells than ch14.18, achieving full cancer cell destruction after 72 hours compared to only partial destruction with ch14.18. The results also showed that the type of immune cells present after a transplant can change which antibody works better, with NG-CU performing well when T cells are more common later on.
Who this helps: Patients with high-risk neuroblastoma undergoing stem cell transplants.
D,L-Methadone enhances the cytotoxic activity of standard chemotherapeutic agents on pediatric rhabdomyosarcoma.
2022
Journal of cancer research and clinical oncology
Urla C, Corteletti I, Raible AS, Handgretinger R, Fuchs J +2 more
Plain English In this study, researchers looked at how D,L-methadone, a pain medication often used for cancer patients, can make standard chemotherapy drugs more effective against pediatric rhabdomyosarcoma (RMS), a challenging type of cancer. They found that when D,L-methadone was used alongside chemotherapy drugs like doxorubicin, it significantly increased the death of cancer cells and reduced their ability to migrate, which is important for spreading the cancer. Specifically, the combination led to a notable increase in the levels of a certain receptor and boosted the production of reactive oxygen species, which help kill the cancer cells.
Who this helps: This benefits children with advanced rhabdomyosarcoma and their doctors by potentially improving treatment options.
Long-Term Clinical Outcome and Prognostic Factors of Children and Adolescents with Localized Rhabdomyosarcoma Treated on the CWS-2002P Protocol.
2022
Cancers
Koscielniak E, Blank B, Vokuhl C, Kazanowska B, Ladenstein R +11 more
Plain English This study looked at the long-term outcomes of children and young adults with localized rhabdomyosarcoma, a type of cancer, treated with a specific protocol. Researchers followed 444 patients and found that after five years, 73% were still cancer-free (EFS) and 80% were alive (OS). The results showed that patients in lower-risk groups fared better; for instance, 100% of low-risk patients were cancer-free after five years, compared to only 42% of those in the very high-risk group. Maintenance therapy improved outcomes for high-risk patients, with 77% remaining cancer-free compared to 63% without it.
Who this helps: This helps patients with localized rhabdomyosarcoma and their doctors in determining treatment strategies.
Hematopoietic Stem Cell Transplantation with Mesenchymal Stromal Cells in Children with Metachromatic Leukodystrophy.
2022
Stem cells and development
Cabanillas Stanchi KM, Böhringer J, Strölin M, Groeschel S, Lenglinger K +11 more
Plain English This study looked at 10 children with Metachromatic Leukodystrophy (MLD) who received a type of stem cell transplant and two doses of mesenchymal stem cells (MSCs) to see how well it worked. The results showed that these children had higher levels of a crucial enzyme (ARSA) and better blood cell counts compared to another group of children who only received the stem cell transplant, with ARSA levels going from a median of 1.03 nmol·10 in the control group to 1.58 nmol·10 in the MSC group. This is important because it suggests that adding MSCs to treatment might help improve the initial recovery process in MLD patients.
Who this helps: This helps children with MLD and their families by exploring new treatment options.
Immunological recovery following HLA-matched CD3+ TCR αß+/CD19+ depleted hematopoietic stem cell transplantation in children.
2022
Pediatric transplantation
Sperl D, Lang P, Benesch M, Bainschab A, Urban C +12 more
Plain English This study looked at a new method of stem cell transplantation for children with various diseases, involving specific techniques to reduce certain types of immune cells. Out of 23 patients, 65.2% were still alive and 60.8% were free of disease after three years. The new method also led to a lower rate of severe immune complications, showing promise as a safer alternative to traditional transplantation methods.
Who this helps: Patients undergoing stem cell transplants for cancer or other diseases.
Could (should) we abandon total body irradiation for conditioning in children with leukemia.
2022
Blood reviews
Handgretinger R, Lang P
Plain English This paper examines whether total body irradiation (TBI) is necessary for treating children with leukemia before a stem cell transplant. Researchers found that while TBI can be beneficial, newer treatments without TBI, like advanced immunotherapies, show similar or even better outcomes for kids with acute lymphoblastic leukemia (ALL) and acute myeloid leukemia (AML). Reducing or eliminating TBI could significantly lower the risk of long-term health problems and improve the quality of life for these young patients.
Who this helps: Children with leukemia and their families.
Editorial to: Advance in the Treatment of Pediatric Leukemia.
2022
Journal of clinical medicine
Handgretinger R
Plain English This editorial discusses advancements in treating leukemia in children. Recent improvements have led to better survival rates, with some treatments showing up to a 90% success rate in certain cases. Understanding these developments is crucial as they represent hope for children diagnosed with this serious illness.
Who this helps: Children with leukemia and their families.
Targeting Calcineurin Inhibitor-Induced Arterial Hypertension in Liver Transplanted Children Using Hydrochlorothiazide.
2022
The journal of pediatric pharmacology and therapeutics : JPPT : the official journal of PPAG
Hartleif S, Baier H, Kumpf M, Handgretinger R, Königsrainer A +2 more
Plain English This study looked at how well hydrochlorothiazide (HCTZ) helps control high blood pressure in children who had liver transplants and were taking certain immunosuppressant drugs. The researchers found that severe high blood pressure was much lower in kids taking HCTZ (1%) compared to those not taking it (18%). This is important because controlling blood pressure can lead to better overall health and quality of life for these children in the long run.
Who this helps: This helps children who have had liver transplants and their doctors.
Epitope detection in monocytes (EDIM) for liquid biopsy including identification of GD2 in childhood neuroblastoma-a pilot study.
2022
British journal of cancer
Stagno MJ, Schmidt A, Bochem J, Urla C, Handgretinger R +6 more
Plain English This study looked at a new technique called epitope detection in monocytes (EDIM) to identify markers for neuroblastoma, a common cancer in children. It found that certain markers, including GD2, were present in the blood of many neuroblastoma patients, with GD2 detected in 15 out of 19 patients tested. This method could provide a non-invasive way to monitor the disease and potentially help in early detection of relapses.
Who this helps: This benefits children with neuroblastoma and their doctors.
Translational immunoPET imaging using a radiolabeled GD2-specific antibody in neuroblastoma.
2022
Theranostics
Schmitt J, Schwenck J, Maurer A, Przybille M, Sonanini D +9 more
Plain English This study looked at a new imaging technique using a special type of antibody to help identify neuroblastoma, a type of cancer that mostly affects children. Researchers found that a copper-labeled antibody was able to specifically target neuroblastoma cells, showing a strong accumulation in tumors (about 31.6% of the injected dose per gram of tissue). This is important because it could lead to better planning for treatment through more accurate imaging, especially for young patients who need less radiation exposure.
Who this helps: This benefits pediatric patients with neuroblastoma and their doctors by providing better imaging options for diagnosis and treatment planning.
Epitope Detection in Monocytes (EDIM) As a New Method of Liquid Biopsy in Pediatric Rhabdomyosarcoma.
2022
Biomedicines
Urla C, Stagno MJ, Schmidt A, Handgretinger R, Fuchs J +2 more
Plain English This study looked at a new blood test called epitope detection in monocytes (EDIM) to find specific markers in children with rhabdomyosarcoma (RMS), a type of cancer. The research found that 96.5% of RMS patients had high levels of two important markers, TKTL1 and Apo10, in their blood, while healthy individuals did not show these markers at all. This finding is important because it shows the potential of the EDIM test to help identify and monitor RMS more effectively in children.
Who this helps: This benefits pediatric cancer patients by providing a new tool for diagnosis and monitoring.
Ex vivo and in vivo T-cell depletion in allogeneic transplantation: towards less or non-cytotoxic conditioning regimens.
2022
Expert review of clinical immunology
Handgretinger R, Arendt AM, Maier CP, Lang P
Plain English This study looks at ways to improve a medical procedure called hematopoietic stem cell transplantation (HSCT), which can be complicated by the immune system cells (T-lymphocytes) from both the patient and the donor. The researchers found that when these T-lymphocytes are not properly managed, they can cause transplant rejection or serious complications like Graft-versus-Host Disease (GvHD). It matters because finding better ways to manage T-lymphocytes can lead to safer and more successful transplants for patients.
Who this helps: This helps patients undergoing stem cell transplants.
Preclinical Evaluation of CRISPR-Edited CAR-NK-92 Cells for Off-the-Shelf Treatment of AML and B-ALL.
2022
International journal of molecular sciences
Ureña-Bailén G, Dobrowolski JM, Hou Y, Dirlam A, Roig-Merino A +8 more
Plain English This study examined a new type of cancer treatment using modified immune cells called NK-92 cells, designed to target and kill specific blood cancers, including acute myeloid leukemia (AML) and B-cell acute lymphocytic leukemia (B-ALL). The researchers found that these edited cells showed strong ability to attack cancer cells, particularly those related to AML, with certain modifications leading to significantly better performance. For example, the modified cells targeting the CD276 antigen were especially effective against specific leukemia cell lines.
Who this helps: This research benefits patients with AML and B-ALL by potentially providing a more accessible and effective treatment option.
Challenges in Gene Therapy for Somatic Reverted Mosaicism in X-Linked Combined Immunodeficiency by CRISPR/Cas9 and Prime Editing.
2022
Genes
Hou Y, Ureña-Bailén G, Mohammadian Gol T, Gratz PG, Gratz HP +6 more
Plain English This study looked at ways to treat X-linked severe combined immunodeficiency (X-SCID), a serious immune disorder caused by gene mutations. Researchers used two gene-editing techniques, CRISPR/Cas9 and prime editing, to successfully alter a specific mutation in lab cells, with mutation rates of up to 31% in cancer cells and 26% in healthy T cells. However, when they tested this on patients' cells that showed mild symptoms, the methods did not work well because the cells were not growing enough to effectively fix the mutations.
Who this helps: This benefits patients with atypical X-SCID and their doctors by exploring new gene therapy options.
CRISPR medicine for blood disorders: Progress and challenges in delivery.
2022
Frontiers in genome editing
Mohammadian Gol T, Ureña-Bailén G, Hou Y, Sinn R, Antony JS +2 more
Plain English This study focuses on using CRISPR technology, a powerful gene-editing tool, to treat various blood disorders, which are diseases affecting blood cells and clotting. Researchers found that while there has been progress in developing ways to deliver these gene-editing tools into the blood, significant challenges remain, particularly in ensuring safe and effective delivery to the right cells. The study emphasizes that improving these delivery methods is crucial for potentially curing blood disorders that are caused by single gene mutations.
Who this helps: This helps patients with blood disorders and their doctors by providing new treatment options.
Novel adapter CAR-T cell technology for precisely controllable multiplex cancer targeting.
2021
Oncoimmunology
Seitz CM, Mittelstaet J, Atar D, Hau J, Reiter S +27 more
Plain English This study looked at a new type of cancer treatment called Adapter CAR-T therapy, which aims to improve the targeting of cancer cells while sparing healthy tissue. It was found that in mice, this new therapy effectively eliminated aggressive lymphoma and could target multiple types of cancer cells at once, reducing the risk that cancer will escape treatment. This is important because it could lead to more effective and safer cancer therapies in the future.
Who this helps: Patients with aggressive cancers.