Frontiers in ImmunologyPub Date : 2024-10-25eCollection Date: 2024-01-01DOI: 10.3389/fimmu.2024.1513350
{"title":"Retraction: Tregs depletion aggravates activation of astrocytes by modulating IL-10/GXP4 following cerebral infarction.","authors":"","doi":"10.3389/fimmu.2024.1513350","DOIUrl":"https://doi.org/10.3389/fimmu.2024.1513350","url":null,"abstract":"<p><p>[This retracts the article DOI: 10.3389/fimmu.2023.1255316.].</p>","PeriodicalId":12622,"journal":{"name":"Frontiers in Immunology","volume":null,"pages":null},"PeriodicalIF":5.7,"publicationDate":"2024-10-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11543351/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142603914","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Immunomodulatory properties of extracellular vesicles isolated from bone marrow of patients with neuroblastoma: role of PD-L1 and HLA-G.","authors":"Danilo Marimpietri, Maria Valeria Corrias, Gino Tripodi, Roberto Gramignoli, Irma Airoldi, Fabio Morandi","doi":"10.3389/fimmu.2024.1469771","DOIUrl":"https://doi.org/10.3389/fimmu.2024.1469771","url":null,"abstract":"<p><strong>Introduction: </strong>Extracellular vesicles (EVs) can be released by any cell and are crucial for cell-to-cell communications. EVs have been characterized in patients with solid and hematological tumors, where they play an important role in tumor progression and metastasis. EVs may express different surface proteins derived from the parental cells, including immunomodulatory molecules, such as HLA-G and PDL1.</p><p><strong>Methods: </strong>We isolated EV from bone marrow (BM) samples of patients with Neuroblastoma (NB) and healthy controls and we analyzed the expression of CD56, GD2 and immune checkpoints on EV by flow cytometry. Next, we analyzed the function of T cells in vitro in the presence or absence of NB patients' BM-derived EV, in terms of proliferation and cytokine production. Finally, we analyzed the correlation between the expression of immune checkpoints on EV and the clinical outcome of patients.</p><p><strong>Results: </strong>We found a higher expression of CD56 on EVs derived from BM of patients with NB than in those from healthy donors (HD). However, CD56 expression was not dependent on BM infiltration of NB cells. Moreover, the analysis of GD2 expression revealed that only a small fraction of EVs was released by infiltrating NB cells, whereas the majority may derive from BM-resident cells. BM-derived EVs from NB patients display a higher expression of HLA-G and PD-L1 than those derived from HD. Nonetheless, such EVs are able to modulate T cell immune responses. We measured a robust response, in vitro, towards a common bacterial antigen, including the release of GM-CSF and proinflammatory cytokines, like IFN-a and IL-6, from mononuclear cells. Some of these immunomodulatory features are dependent on the expression of HLA-G and PD-L1, whereas others may rely on other mechanism(s). Finally, a high expression of CD56, HLA-G and PD-L1 on BM-derived EVs may represent a good prognostic factor.</p><p><strong>Conclusions: </strong>We described the presence of HLA-G and PDL1-bearing EVs in the BM of NB patients, which may represent a mechanism performed by resident BM cells to counteract the inflammation occurring in the BM microenvironment of NB patients.</p>","PeriodicalId":12622,"journal":{"name":"Frontiers in Immunology","volume":null,"pages":null},"PeriodicalIF":5.7,"publicationDate":"2024-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11540764/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142603692","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Lipidome analyses reveal radiation induced remodeling of glycerophospholipid unsaturation in lung tumor.","authors":"Jingquan He, Qingqing Yuan, Song Gao, Yue Wang, Haigen Lai, Kaiting Wang, Xiaoman Zhou, Zicheng Zhang","doi":"10.3389/fimmu.2024.1470269","DOIUrl":"https://doi.org/10.3389/fimmu.2024.1470269","url":null,"abstract":"<p><p>Radiotherapy is a pivotal treatment for lung cancer, significantly impacting tumor control and patient quality of life. Despite its benefits, the molecular mechanisms underlying radiotherapy-induced biological alterations in lung cancer cells remain inadequately understood. In this study, we employed a mass spectrometry-based lipidomics approach to investigate lipid profile changes in a lung cancer mouse model post-radiation. Lewis lung carcinoma (LLC) cells were injected into C57BL/6J mice, followed by radiation treatment with varying split doses. Our results showed an increase in sterol lipids and a decrease in glycerolipids, specifically triacylglycerides, indicating disrupted lipid storage. Additionally, we observed significant changes in glycerophospholipid unsaturation, suggesting a remodeling of membrane properties that may influence cell survival. Linear regression analysis demonstrated a significant negative correlation between glycerophospholipid unsaturation index and tumor weight, indicating a potential role in radiation-induced tumor cell death. These findings provide new insights into the lipid metabolic pathways affected by radiotherapy and could inform the development of improved therapeutic strategies for lung cancer treatment.</p>","PeriodicalId":12622,"journal":{"name":"Frontiers in Immunology","volume":null,"pages":null},"PeriodicalIF":5.7,"publicationDate":"2024-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11540637/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142603791","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Frontiers in ImmunologyPub Date : 2024-10-24eCollection Date: 2024-01-01DOI: 10.3389/fimmu.2024.1460266
Tatyana Matikhina, Cyrille J Cohen
{"title":"Targeting TGFβ with chimeric switch receptor and secreted trap to improve T cells anti-tumor activity.","authors":"Tatyana Matikhina, Cyrille J Cohen","doi":"10.3389/fimmu.2024.1460266","DOIUrl":"https://doi.org/10.3389/fimmu.2024.1460266","url":null,"abstract":"<p><strong>Introduction: </strong>TGFβ is a major immunoinhibitory factor present in the microenvironment of solid tumors. Various cancer types acquire the ability to overexpress TGFβ to escape immune response. Specifically, TGFβ dampens cytotoxic T cell activity, and its presence has been correlated with tumor invasion and poor prognosis.</p><p><strong>Methods: </strong>In this study, we developed two approaches to counteract the effects of TGFβ and provide a functional advantage to genetically engineered T cells in the immunoinhibitory tumor milieu. We designed a TGFβRI-based co-stimulatory switch receptor (CSRI), comprising the TGFβ receptor I extracellular binding domain and a 4-1BB co-stimulatory signaling moiety. Additionally, we tested the efficacy of a TGFβ-binding scFv trap produced by T cells.</p><p><strong>Results: </strong>We demonstrated that both approaches enhanced tumor-specific T cell cytokine secretion, upregulated activation markers, and reduced inhibition markers upon co-culture with melanoma targets. Furthermore, CSRI and the anti-TGFβ trap exhibited improved anti-tumor function <i>in vivo</i>.</p><p><strong>Conclusion: </strong>Overall, we show that targeting the TGFβ pathway can enhance cellular immunotherapy.</p>","PeriodicalId":12622,"journal":{"name":"Frontiers in Immunology","volume":null,"pages":null},"PeriodicalIF":5.7,"publicationDate":"2024-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11540659/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142603877","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Dupilumab combined with corticosteroid therapy for Kimura disease with multiple systemic masses: a case report and literature review.","authors":"Yansi Lyu, Yaqian Cui, Li Ma, Lvxin Guan, Ziping Wen, Jingkai Huang, Minglan Shi, Suchun Hou","doi":"10.3389/fimmu.2024.1492547","DOIUrl":"https://doi.org/10.3389/fimmu.2024.1492547","url":null,"abstract":"<p><p>To date, the pathogenesis of Kimura's disease remains unclear, there is no unified diagnostic criterion, the clinical phenotype shows considerable heterogeneity, and there is a lack of optimal treatment strategies. Due to its rarity, treatment strategies for KD are still under exploration. This paper reports a case of a 37-year-old Chinese female presenting with generalized erythematous papules and pruritic eruptions for 12 years, followed by the onset of limb swellings 3 years later, ultimately diagnosed as Kimura's disease. Considering the patient's multiple lymphadenopathies and limb swellings with concurrent atopic dermatitis, the treatment regimen included initial dupilumab dosage of 600 mg (300 mg administered in two injections), followed by subcutaneous injections of 300 mg every two weeks for four months. Concurrent oral corticosteroid therapy (methylprednisolone, initial dose 16 mg/kg/day, gradually tapered with tumor regression) was also administered. Following treatment, the patient did not experience severe adverse effects, and the multiple nodules markedly decreased in size. Additionally, serum IgE levels, eosinophil, and basophil counts showed significant reductions. These results demonstrate the significant efficacy of dupilumab combined with oral corticosteroids in treating Kimura's disease with concurrent atopic dermatitis.</p>","PeriodicalId":12622,"journal":{"name":"Frontiers in Immunology","volume":null,"pages":null},"PeriodicalIF":5.7,"publicationDate":"2024-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11540701/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142603318","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Frontiers in ImmunologyPub Date : 2024-10-24eCollection Date: 2024-01-01DOI: 10.3389/fimmu.2024.1462346
Dan Li, Hui Jin, Yan Liu, Jiayin Liu, Xue Zhang, Long Wang, Zhisong Fan, Li Feng, Jing Zuo, Jing Han, Yudong Wang
{"title":"Identification of beneficial populations for targeted-immunotherapy combinations: tailoring later-line care for patients with pMMR/MSS metastatic colorectal cancer.","authors":"Dan Li, Hui Jin, Yan Liu, Jiayin Liu, Xue Zhang, Long Wang, Zhisong Fan, Li Feng, Jing Zuo, Jing Han, Yudong Wang","doi":"10.3389/fimmu.2024.1462346","DOIUrl":"https://doi.org/10.3389/fimmu.2024.1462346","url":null,"abstract":"<p><strong>Objective: </strong>This study explores the benefits of targeted-immunotherapy combination in third-line or beyond treatment for microsatellite stable (MSS) metastatic colorectal cancer (mCRC) in a real-world setting.</p><p><strong>Methods: </strong>Patients with MSS mCRC who were treated with either a targeted-immunotherapy combination or targeted therapy alone in the third-line or beyond setting at our hospital from August 2018 to August 2022 were included in the study. Inclusion criteria comprised patients treated with targeted therapy alone or in combination with immunotherapy. Effectiveness was compared between treatments, and patients with the potential to benefit from targeted-immunotherapy combination were identified.</p><p><strong>Results: </strong>Among 71 patients, 31 received targeted therapies alone (TT group) and 40 received a combination of targeted therapy and immunotherapy (TI group). The TI group had higher objective response rates (20% vs 3.2%) and disease control rates (82.5% vs 58.1%). The median progression-free survival was significantly better in the TI group (4.6 vs 4.1 months, P = 0.027). Liver metastasis was associated with poor prognosis, while patients with only lung metastases had the longest median progression-free survival of 12.3 months with combination therapy.</p><p><strong>Conclusion: </strong>The study indicates that targeted-immunotherapy combination offers more benefits than targeted therapy alone for MSS mCRC in the third-line or beyond setting.</p>","PeriodicalId":12622,"journal":{"name":"Frontiers in Immunology","volume":null,"pages":null},"PeriodicalIF":5.7,"publicationDate":"2024-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11540617/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142603703","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Predicting acute lung injury in infants with congenital heart disease after cardiopulmonary bypass by gut microbiota.","authors":"Lan Jiang, Yueshuang Cun, Qiang Wang, Kede Wu, Menglong Hu, Zhen Wu, Tianyi Zhu, Zhaocong Yang, Nishant Patel, Xinyu Cai, Jirong Qi, Xuming Mo","doi":"10.3389/fimmu.2024.1362040","DOIUrl":"https://doi.org/10.3389/fimmu.2024.1362040","url":null,"abstract":"<p><strong>Background: </strong>Acute lung injury (ALI) is a serious and common complication that occurs in children with congenital heart disease after cardiopulmonary bypass (CPB) surgery, leading to higher mortality rates and poorer prognosis. Currently, there is no reliable predictive strategy for CPB-associated lung injury (CPB-ALI) in infants. Certain characteristics of the gut microbiota could potentially serve as biomarkers for predicting the development of CPB-ALI.</p><p><strong>Methods: </strong>We conducted 16S rRNA sequencing to analyze the characteristics of the intestinal microbiota in healthy controls and infants with CHD admitted to the hospital. The CHD infants were divided into CPB-ALI and non-ALI (CPB-NALI) groups based on postoperative outcomes. Bacterial functional pathway prediction analysis was performed using PIRCUSt2, and the gut microbiota composition associated with immune status was determined with heatmap. Random forest regression models and ROC curves were utilized to predict the occurrence of CPB-ALI.</p><p><strong>Results: </strong>Our study revealed significantly different microbiota compositions among three groups (CON, CPB-ALI, and CPB-NALI). The microbiota diversity was low in the CPB-ALI group with high pathogen abundance and significant decrease in Bacteroides, while the opposite was observed in the CPB-NALI group. The microbiota dysbiosis index was high in the CPB-ALI group, with its dominant microbiota significantly associated with multiple metabolic pathways. Additionally, CPB-ALI patients showed high levels of inflammatory cytokines IL-8 and HMGB1 in their serum, with high expression of IL-8 being associated with Enterobacteriaceae. Further correlation analysis showed that the differences in gut bacterial taxonomy were related to the occurrence of ALI, length of stay in the cardiac care unit, and ventilation time. It is noteworthy that <i>Escherichia Shigella</i> performed best in distinguishing CPB-ALI patients from non-ALI patients.</p><p><strong>Conclusions: </strong>Our study suggests that postoperative ALI patients have distinct gut microbiota upon admission compared to non-ALI patients after surgery. Dysbiosis of the gut microbiota may potentially impact the progression of ALI through metabolic pathways, quorum sensing, and the levels of inflammatory factors expressed in the serum. <i>Escherichia Shigella</i> represents a potential predictive factor for the occurrence of ALI in CHD infants after surgery. Acute lung injury, congenital heart disease, cardiopulmonary bypass surgery, gut microbiota, biomarker.</p>","PeriodicalId":12622,"journal":{"name":"Frontiers in Immunology","volume":null,"pages":null},"PeriodicalIF":5.7,"publicationDate":"2024-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11540645/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142603829","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Frontiers in ImmunologyPub Date : 2024-10-24eCollection Date: 2024-01-01DOI: 10.3389/fimmu.2024.1436114
Jiayu Ding, Yanmei Li, Zhiqin Wang, Feng Han, Ming Chen, Jun Du, Tong Yang, Mei Zhang, Yingai Wang, Jing Xu, Gaoya Wang, Yong Xu, Xiuhua Wu, Jian Hao, Xinlei Liu, Guangxin Zhang, Na Zhang, Wenwen Sun, Zhigang Cai, Wei Wei
{"title":"A distinct immune landscape in anti-synthetase syndrome profiled by a single-cell genomic study.","authors":"Jiayu Ding, Yanmei Li, Zhiqin Wang, Feng Han, Ming Chen, Jun Du, Tong Yang, Mei Zhang, Yingai Wang, Jing Xu, Gaoya Wang, Yong Xu, Xiuhua Wu, Jian Hao, Xinlei Liu, Guangxin Zhang, Na Zhang, Wenwen Sun, Zhigang Cai, Wei Wei","doi":"10.3389/fimmu.2024.1436114","DOIUrl":"https://doi.org/10.3389/fimmu.2024.1436114","url":null,"abstract":"<p><strong>Objectives: </strong>The objective of this study was to profile the transcriptional profiles of peripheral blood mononuclear cells (PBMCs) and their immune repertoires affected by anti-synthetase syndrome (ASS) at the single-cell level.</p><p><strong>Methods: </strong>We performed single-cell RNA sequencing (scRNA-seq) analysis of PBMCs and bulk RNA sequencing for patients with ASS (N=3) and patients with anti-melanoma differentiation-associated gene 5-positive dermatomyositis (MDA5<sup>+</sup> DM, N=3) along with healthy controls (HCs, N=4). As ASS and MDA5<sup>+</sup> DM have similar organ involvements, MDA5<sup>+</sup> DM was used as a disease control. The immune repertoire was constructed by reusing the same scRNA-seq datasets. Importantly, flow cytometry was performed to verify the results from the scRNA-seq analysis.</p><p><strong>Results: </strong>After meticulous annotation of PBMCs, we noticed a significant decrease in the proportion of mucosal-associated invariant T (MAIT) cells in ASS patients compared to HCs, while there was a notable increase in the proportion of proliferative NKT cells. Compared with MDA5<sup>+</sup> DM patients, in their PBMCs ASS patients presented substantial enrichment of interferon pathways, which were primarily mediated by IFN-II, and displayed a weak immune response. Furthermore, ASS patients exhibited more pronounced metabolic abnormalities, which may in turn affect oxidative phosphorylation pathways. Monocytes from ASS patients appear to play a crucial role as receptive signaling cells for the TNF pathway. Immunophenotyping analysis of PBMCs from ASS patients revealed an increasing trend for the clone type CQQSYSTPWTF.</p><p><strong>Conclusion: </strong>Using single-cell genomic datasets of ASS PBMCs, we revealed a distinctive profile in the immune system of individuals with ASS, compared to that with MDA5<sup>+</sup> DM or healthy controls.</p>","PeriodicalId":12622,"journal":{"name":"Frontiers in Immunology","volume":null,"pages":null},"PeriodicalIF":5.7,"publicationDate":"2024-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11540782/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142604334","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Frontiers in ImmunologyPub Date : 2024-10-24eCollection Date: 2024-01-01DOI: 10.3389/fimmu.2024.1420663
Roberto Grandinetti, Nicole Mussi, Simone Pilloni, Greta Ramundo, Angela Miniaci, Emanuela Turco, Benedetta Piccolo, Maria Elena Capra, Roberta Forestiero, Serena Laudisio, Giovanni Boscarino, Laura Pedretti, Martina Menoni, Giuditta Pellino, Silvia Tagliani, Andrea Bergomi, Francesco Antodaro, Maria Cristina Cantù, Maria Teresa Bersini, Sandra Mari, Franco Mazzini, Giacomo Biasucci, Agnese Suppiej, Susanna Esposito
{"title":"Pediatric acute-onset neuropsychiatric syndrome and pediatric autoimmune neuropsychiatric disorder associated with streptococcal infections: a delphi study and consensus document about definition, diagnostic criteria, treatment and follow-up.","authors":"Roberto Grandinetti, Nicole Mussi, Simone Pilloni, Greta Ramundo, Angela Miniaci, Emanuela Turco, Benedetta Piccolo, Maria Elena Capra, Roberta Forestiero, Serena Laudisio, Giovanni Boscarino, Laura Pedretti, Martina Menoni, Giuditta Pellino, Silvia Tagliani, Andrea Bergomi, Francesco Antodaro, Maria Cristina Cantù, Maria Teresa Bersini, Sandra Mari, Franco Mazzini, Giacomo Biasucci, Agnese Suppiej, Susanna Esposito","doi":"10.3389/fimmu.2024.1420663","DOIUrl":"https://doi.org/10.3389/fimmu.2024.1420663","url":null,"abstract":"<p><p>Pediatric Autoimmune Neuropsychiatric Disorder Associated with Streptococcal Infections (PANDAS) and Pediatric Acute-onset Neuropsychiatric Syndrome (PANS) are broad diagnoses that encompass a range of sudden-onset neuropsychiatric symptoms in children, which can include obsessive-compulsive disorder (OCD), tics, anxiety, emotional instability, and cognitive difficulties. Unlike PANDAS, PANS is not strictly linked to group A streptococcal infections but can be triggered by various infectious or environmental factors. Lights and shadows remain upon the management of children with PANS and PANDAS and there is no clear consensus regarding definition, diagnostic criteria, treatment, and follow-up. The aim of the present study was to evaluate the level of agreement on PANS and PANDAS definition, diagnostic criteria, treatment and follow-up and to assess on the basis of recent studies whether there is a need to modify the current recommendations used by primary care pediatricians and hospital pediatricians in clinical practice in order to improve outcomes. Using the Delphi method, this consensus provides shared indications on PANS and PANDAS management in pediatric age, based on the most updated literature. This work represents, in our opinion, the most complete and up-to-date information on the diagnosis of PANS and PANDAS, as well as consensus statements about several aspects of clinical care. Undoubtedly, more randomized and controlled trials are needed in the pediatric population to better define the best management, also in terms of adequate follow-up examinations and period of observation.</p>","PeriodicalId":12622,"journal":{"name":"Frontiers in Immunology","volume":null,"pages":null},"PeriodicalIF":5.7,"publicationDate":"2024-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11540630/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142603793","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Frontiers in ImmunologyPub Date : 2024-10-24eCollection Date: 2024-01-01DOI: 10.3389/fimmu.2024.1436639
Marc Schmalzing, Michael Gernert, Matthias Fröhlich, Jörg Henes, Nathalie Schwindl, Leona Zerhusen, Lukas Berthold, Johannes Hewig, Andrea Kübler, Ann-Christin Pecher, Sonja Kleih-Dahms, Patrick-Pascal Strunz, Philipp Ziebell
{"title":"Psychological impact of autologous hematopoietic stem cell transplantation in systemic sclerosis patients and influence of resilience.","authors":"Marc Schmalzing, Michael Gernert, Matthias Fröhlich, Jörg Henes, Nathalie Schwindl, Leona Zerhusen, Lukas Berthold, Johannes Hewig, Andrea Kübler, Ann-Christin Pecher, Sonja Kleih-Dahms, Patrick-Pascal Strunz, Philipp Ziebell","doi":"10.3389/fimmu.2024.1436639","DOIUrl":"https://doi.org/10.3389/fimmu.2024.1436639","url":null,"abstract":"<p><strong>Objective: </strong>In severe cases of systemic sclerosis (SSc), autologous hematopoietic stem cell transplantation (aHSCT) is superior compared to cyclophosphamide. But treatment related morbidity and mortality have to be considered. To date, data on major physical and psychological impacts of aHSCT are scarce. Therefore, subjectively experienced physical and psychological impact of aHSCT and exploration of internal and external factors helping to cope with aHSCT was assessed.</p><p><strong>Methods: </strong>Retrospective assessment of physical and psychological variables in an SSc cohort after aHSCT to describe: Health-related quality of life (HRQL), SSc-associated impairment, coping strategies, body image, and resilience. Additionally, semi-structured interviews were conducted and analyzed via mixed methods qualitative content analysis.</p><p><strong>Results: </strong>Thirty-two patients were included. HRQL correlated with impairment due to SSc and with depressive coping. An unfavorable body image correlated with reduced HRQL and increased impairment but improves after aHSCT. Patients with good resilience had a better HRQL, less depressive coping, and less SSc-associated impairment. The semi-structured interviews revealed that resilience is important for a successful disease management as patients with higher resilience were more satisfied with aHSCT, patients with lower resilience would have wished for more psychological support. Thirty-one patients would recommend aHSCT to other patients.</p><p><strong>Conclusion: </strong>A transient negative impact of aHSCT on mental well-being is present but can be relieved by a team specialized to aHSCT. Psychological support seems to be an unmet need, particularly in patients with low resilience. Patients with higher resilience described a lower negative impact caused by aHSCT and higher satisfaction after therapy.</p>","PeriodicalId":12622,"journal":{"name":"Frontiers in Immunology","volume":null,"pages":null},"PeriodicalIF":5.7,"publicationDate":"2024-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11540678/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142603909","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}