Archivum Immunologiae et Therapiae Experimentalis最新文献

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AITE Celebrates Its 70th Year of Publication (1953–2022) AITE庆祝出版70周年(1953-2022)
IF 3.2 4区 医学
Archivum Immunologiae et Therapiae Experimentalis Pub Date : 2021-12-09 DOI: 10.1007/s00005-021-00639-0
Hubert Krotkiewski, Michał Zimecki, Andrzej Górski
{"title":"AITE Celebrates Its 70th Year of Publication (1953–2022)","authors":"Hubert Krotkiewski, Michał Zimecki, Andrzej Górski","doi":"10.1007/s00005-021-00639-0","DOIUrl":"10.1007/s00005-021-00639-0","url":null,"abstract":"","PeriodicalId":8389,"journal":{"name":"Archivum Immunologiae et Therapiae Experimentalis","volume":"70 1","pages":""},"PeriodicalIF":3.2,"publicationDate":"2021-12-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48766080","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Novel Human Recombinant Lactoferrin Inhibits Lung Adenocarcinoma Cell Growth and Migration with No Cytotoxic Effect on Normal Human Epithelial Cells 一种新的重组人乳铁蛋白抑制肺腺癌细胞的生长和迁移,对正常人上皮细胞无细胞毒性作用
IF 3.2 4区 医学
Archivum Immunologiae et Therapiae Experimentalis Pub Date : 2021-11-08 DOI: 10.1007/s00005-021-00637-2
Paulina Olszewska, Barbara Pazdrak, Marian L. Kruzel
{"title":"A Novel Human Recombinant Lactoferrin Inhibits Lung Adenocarcinoma Cell Growth and Migration with No Cytotoxic Effect on Normal Human Epithelial Cells","authors":"Paulina Olszewska,&nbsp;Barbara Pazdrak,&nbsp;Marian L. Kruzel","doi":"10.1007/s00005-021-00637-2","DOIUrl":"10.1007/s00005-021-00637-2","url":null,"abstract":"<div><p>Lung cancer remains the leading cause of cancer death worldwide. Despite the recent advances in cancer treatment, only a subset of patients responds to targeted and immune therapies, and many patients developing resistance after an initial response. Lactoferrin (Lf) is a natural glycoprotein with immunomodulatory and anticancer activities. We produced a novel recombinant human Lf (rhLf) that exhibits glycosylation profile compatible with the natural hLf for potential parenteral therapeutic applications. The aim of this study was to evaluate the anticancer effects of this novel rhLf in human lung adenocarcinoma cells and its mechanisms of action. The results showed a concentration-dependent inhibition of A549 cancer cell growth in response to rhLf. Treatment with 1 mg/ml of rhLf for 24 h and 72 h resulted in a significant inhibition of cancer cell growth by 32% and 25%, respectively. Moreover, rhLf increased fourfold the percentage of early and late apoptotic cells compared to the control. This effect was accompanied by increased levels of caspase-3 activity and cell cycle arrest at the S phase in rhLf-treated cancer cells. Furthermore, rhLf significantly attenuated A549 cell migration. Importantly, treatment of normal human bronchial epithelial (NHBE) cells with rhLf showed the cell viability and morphology comparable to the control. In contrast, chemotherapeutic etoposide induced cytotoxicity in NHBE cells and reduced the cell viability by 40%. These results demonstrate the selective anticancer effects of rhLf against lung adenocarcinoma cells without cytotoxicity on normal human cells. This study highlights a potential for clinical utility of this novel rhLf in patients with lung cancer.</p></div>","PeriodicalId":8389,"journal":{"name":"Archivum Immunologiae et Therapiae Experimentalis","volume":"69 1","pages":""},"PeriodicalIF":3.2,"publicationDate":"2021-11-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s00005-021-00637-2.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39599963","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 9
Immunology and Donor-Specific Antibodies in Corneal Transplantation 角膜移植中的免疫学和供体特异性抗体
IF 3.2 4区 医学
Archivum Immunologiae et Therapiae Experimentalis Pub Date : 2021-11-06 DOI: 10.1007/s00005-021-00636-3
Joanna Major, Bartosz Foroncewicz, Jacek Paweł Szaflik, Krzysztof Mucha
{"title":"Immunology and Donor-Specific Antibodies in Corneal Transplantation","authors":"Joanna Major,&nbsp;Bartosz Foroncewicz,&nbsp;Jacek Paweł Szaflik,&nbsp;Krzysztof Mucha","doi":"10.1007/s00005-021-00636-3","DOIUrl":"10.1007/s00005-021-00636-3","url":null,"abstract":"<div><p>The first human corneal transplantation was performed in 1905 by Eduard Zirm in the Olomouc Eye Clinic, now Czech Republic. However, despite great advancements in microsurgical eye procedures, penetrating keratoplasty in high-risk patients (e.g., vascularized or inflamed corneal tissue, consecutive transplants) remains a challenge. The difficulty is mainly due to the risk of irreversible allograft rejection, as an ocular immune privilege in these patients is abolished and graft rejection is the main cause of corneal graft failure. Therefore, tailored immunosuppressive treatment based on immunological monitoring [e.g., donor-specific antibodies (DSA)] is considered one of the best strategies to prevent rejection in transplant recipients. Although there is indirect evidence on the mechanisms underlying antibody-mediated rejection, the impact of DSA on cornea transplantation remains unknown. Determining the role of pre-existing and/or de novo DSA could advance our understanding of corneal graft rejection mechanisms. This may help stratify the immunological risk of rejection, ultimately leading to personalized treatment for this group of transplant recipients.</p></div>","PeriodicalId":8389,"journal":{"name":"Archivum Immunologiae et Therapiae Experimentalis","volume":"69 1","pages":""},"PeriodicalIF":3.2,"publicationDate":"2021-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s00005-021-00636-3.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39700380","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 8
Molecular Genetics Diversity of Primary Hemophagocytic Lymphohistiocytosis among Polish Pediatric Patients 波兰儿科患者原发性噬血细胞淋巴组织细胞病的分子遗传学多样性
IF 3.2 4区 医学
Archivum Immunologiae et Therapiae Experimentalis Pub Date : 2021-10-22 DOI: 10.1007/s00005-021-00635-4
Katarzyna Bąbol-Pokora, Magdalena Wołowiec, Katarzyna Popko, Aleksandra Jaworowska, Yenan T. Bryceson, Bianca Tesi, Jan-Inge Henter, Wojciech Młynarski, Wanda Badowska, Walentyna Balwierz, Katarzyna Drabko, Krzysztof Kałwak, Lucyna Maciejka-Kembłowska, Anna Pieczonka, Grażyna Sobol-Milejska, Sylwia Kołtan, Iwona Malinowska, for the Polish Pediatric Hematology, Oncology Society
{"title":"Molecular Genetics Diversity of Primary Hemophagocytic Lymphohistiocytosis among Polish Pediatric Patients","authors":"Katarzyna Bąbol-Pokora,&nbsp;Magdalena Wołowiec,&nbsp;Katarzyna Popko,&nbsp;Aleksandra Jaworowska,&nbsp;Yenan T. Bryceson,&nbsp;Bianca Tesi,&nbsp;Jan-Inge Henter,&nbsp;Wojciech Młynarski,&nbsp;Wanda Badowska,&nbsp;Walentyna Balwierz,&nbsp;Katarzyna Drabko,&nbsp;Krzysztof Kałwak,&nbsp;Lucyna Maciejka-Kembłowska,&nbsp;Anna Pieczonka,&nbsp;Grażyna Sobol-Milejska,&nbsp;Sylwia Kołtan,&nbsp;Iwona Malinowska,&nbsp;for the Polish Pediatric Hematology, Oncology Society","doi":"10.1007/s00005-021-00635-4","DOIUrl":"10.1007/s00005-021-00635-4","url":null,"abstract":"<div><p>Hemophagocytic lymphohistiocytosis (HLH) is a clinical syndrome of life-threatening inflammation caused by an excessive, prolonged and ineffective immune response. An increasing number of HLH cases is recognized in Poland, but the genetic causes of familial HLH (FHL) have not been reported. We investigated the molecular genetics and associated outcomes of pediatric patients who met HLH criteria. We studied 54 patients with HLH, 36 of whom received genetic studies. Twenty-five patients were subjected to direct sequencing of the <i>PRF1</i>, <i>UNC13D</i>, <i>STX11, XIAP</i> and <i>SH2D1A</i> genes. Additionally, 11 patients were subjected to targeted next-generation sequencing. In our study group, 17 patients (31%) were diagnosed with primary HLH, with bi-allelic FHL variants identified in 13 (36%) patients whereas hemizygous changes were identified in 4 patients with X-linked lymphoproliferative diseases. In addition, one patient was diagnosed with X-linked immunodeficiency with magnesium defect, Epstein–Barr virus infection and neoplasia due to a hemizygous <i>MAGT1</i> variant; another newborn was diagnosed with auto-inflammatory syndrome caused by <i>MVK</i> variants. The majority (65%) of FHL patients carried <i>UNC13D</i> pathogenic variants, whereas <i>PRF1</i> variants occurred in two patients. Novel variants in <i>UNC13D</i>, <i>PRF1</i> and <i>XIAP</i> were detected<i>.</i> Epstein–Barr virus was the most common trigger noted in 23 (65%) of the patients with secondary HLH. In three patients with secondary HLH, heterozygous variants of FHL genes were found. Overall survival for the entire study group was 74% with a median of 3.6 years of follow-up. Our results highlight the diversity of molecular causes of primary HLH in Poland.</p></div>","PeriodicalId":8389,"journal":{"name":"Archivum Immunologiae et Therapiae Experimentalis","volume":"69 1","pages":""},"PeriodicalIF":3.2,"publicationDate":"2021-10-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s00005-021-00635-4.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39543003","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Differential Leukocyte MicroRNA Responses Following Pan T Cell, Allorecognition and Allosecretome-Based Therapeutic Activation 泛T细胞、同种异体识别和基于同种异体分泌组的治疗激活后白细胞MicroRNA的差异反应
IF 3.2 4区 医学
Archivum Immunologiae et Therapiae Experimentalis Pub Date : 2021-10-22 DOI: 10.1007/s00005-021-00634-5
Xining Yang, Wendy M. Toyofuku, Mark D. Scott
{"title":"Differential Leukocyte MicroRNA Responses Following Pan T Cell, Allorecognition and Allosecretome-Based Therapeutic Activation","authors":"Xining Yang,&nbsp;Wendy M. Toyofuku,&nbsp;Mark D. Scott","doi":"10.1007/s00005-021-00634-5","DOIUrl":"10.1007/s00005-021-00634-5","url":null,"abstract":"<div><p>Effective immunomodulation of T-cell responses is critical in treating both autoimmune diseases and cancer. Our previous studies have demonstrated that secretomes derived from control or methoxypolyethylene glycol mixed lymphocyte alloactivation assays exerted potent immunomodulatory activity that was mediated by microRNAs (miRNA). The immunomodulatory effects of biomanufactured miRNA-based allo-secretome therapeutics (SYN, TA1, IA1 and IA2) were compared to Pan T-cell activators (PHA and anti-CD3/CD28) and lymphocyte alloactivation. The differential effects of these activation strategies on resting peripheral blood mononuclear cells (PBMC) were assessed via T-cell proliferation, subset analysis and miRNA expression profiles. Mitogen-induced PBMC proliferation (&gt; 85%) significantly exceeded that arising from either allostimulation (~ 30%) or the pro-inflammatory IA1 secretome product (~ 12%). Consequent to stimulation, the ratio of CD4 to CD8 cells of the resting PBMC (CD4:CD8; 1.7 ± 0.1) decreased in the Pan T cell, allrecognition and IA1 activated cells (averages of 1.1 ± 0.2; 1.2 ± 0.1 and 1.0 ± 0.1). These changes arose consequent to the expansion of both CD4<sup>+</sup>CD8<sup>+</sup> and CD4<sup>–</sup>CD8<sup>–</sup> populations as well as the shrinkage of the CD4 subset and the expansion of the CD8 T cells. Importantly, these activation strategies induced vastly different miRNA expression profiles which were associated with significant differences in cellular differentiation and biological function. These findings support the concept that the “differential patterns of miRNA expression” regulate the biologic immune response in a “lock and key” manner. The biomanufacturing of miRNA-enriched secretome biotherapeutics may be a successful therapeutic approach for the systemic treatment of autoimmune diseases (TA1) and cancer (IA1).</p></div>","PeriodicalId":8389,"journal":{"name":"Archivum Immunologiae et Therapiae Experimentalis","volume":"69 1","pages":""},"PeriodicalIF":3.2,"publicationDate":"2021-10-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s00005-021-00634-5.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39566218","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Role of Non-essential Amino Acids in T Cell Function and Anti-tumour Immunity 非必需氨基酸在T细胞功能和抗肿瘤免疫中的作用
IF 3.2 4区 医学
Archivum Immunologiae et Therapiae Experimentalis Pub Date : 2021-10-12 DOI: 10.1007/s00005-021-00633-6
Helen Carrasco Hope, Robert J. Salmond
{"title":"The Role of Non-essential Amino Acids in T Cell Function and Anti-tumour Immunity","authors":"Helen Carrasco Hope,&nbsp;Robert J. Salmond","doi":"10.1007/s00005-021-00633-6","DOIUrl":"10.1007/s00005-021-00633-6","url":null,"abstract":"<div><p>T cell activation, differentiation and proliferation is dependent upon and intrinsically linked to a capacity to modulate and adapt cellular metabolism. Antigen-induced activation stimulates a transcriptional programme that results in metabolic reprogramming, enabling T cells to fuel anabolic metabolic pathways and provide the nutrients to sustain proliferation and effector responses. Amino acids are key nutrients for T cells and have essential roles as building blocks for protein synthesis as well as in numerous metabolic pathways. In this review, we discuss the roles for uptake and biosynthesis of non-essential amino acids in T cell metabolism, activation and effector function. Furthermore, we highlight the effects of amino acid metabolism and depletion by cancer cells on T cell anti-tumour function and discuss approaches to modulate and improve T cell metabolism for improved anti-tumour function in these nutrient-depleted microenvironments.</p></div>","PeriodicalId":8389,"journal":{"name":"Archivum Immunologiae et Therapiae Experimentalis","volume":"69 1","pages":""},"PeriodicalIF":3.2,"publicationDate":"2021-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s00005-021-00633-6.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39508118","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 11
The Positive Impact of Donor Bone Marrow Cells Transplantation into Immunoprivileged Compartments on the Survival of Vascularized Skin Allografts 供体骨髓细胞移植到免疫特权区室对带血管的同种异体皮肤移植存活的积极影响
IF 3.2 4区 医学
Archivum Immunologiae et Therapiae Experimentalis Pub Date : 2021-10-11 DOI: 10.1007/s00005-021-00631-8
Arkadiusz Jundziłł, Aleksandra Klimczak, Erhan Sonmez, Grzegorz Brzezicki, Maria Siemionow
{"title":"The Positive Impact of Donor Bone Marrow Cells Transplantation into Immunoprivileged Compartments on the Survival of Vascularized Skin Allografts","authors":"Arkadiusz Jundziłł,&nbsp;Aleksandra Klimczak,&nbsp;Erhan Sonmez,&nbsp;Grzegorz Brzezicki,&nbsp;Maria Siemionow","doi":"10.1007/s00005-021-00631-8","DOIUrl":"10.1007/s00005-021-00631-8","url":null,"abstract":"<div><p>Using the vascularized skin allograft (VSA) model, we compared the tolerogenic effects of different allogeneic bone marrow transplantation (BMT) delivery routes into immunoprivileged compartments under a 7-day protocol immunosuppressive therapy. Twenty-eight fully MHC mismatched VSA transplants were performed between ACI (RT1<sup>a</sup>) donors and Lewis (RT1<sup>1</sup>) recipients in four groups of seven animals each, under a 7-day protocol of alfa/beta TCRmAb/CsA (alpha/beta-TCR monoclonal antibodies/Cyclosporine A therapy). Donor bone marrow cells (BMC) (100 × 106 cells) were injected into three different immunoprivileged compartments: Group 1: Control, without cellular supportive therapy, Group 2: Intracapsular BMT, Group 3: Intragonadal BMT, Group 4: Intrathecal BMT. In Group 2, BMC were transplanted under the kidney capsule. In Group 3, BMC were transplanted into the right testis between tunica albuginea and seminiferous tubules, and in Group 4, cells were injected intrathecally. The assessment included: skin evaluation for signs and grade of rejection and immunohistochemistry for donor cells engraftment into host lymphoid compartments. Donor-specific chimerism for MHC class I (RT1<sup>a</sup>) antigens and the presence of CD4<sup>+</sup>/CD25<sup>+</sup> T cells were assessed in the peripheral blood of recipients. The most extended allograft survival, 50–78 days, was observed in Group 4 after intrathecal BMT. The T cells CD4<sup>+</sup>/CD25<sup>+</sup> in the peripheral blood were higher after intrathecal BMC injection than other experimental groups at each post-transplant time point. Transplantation of BMC into immunoprivileged compartments delayed rejection of fully mismatched VSA and induction of robust, donor-specific chimerism.</p></div>","PeriodicalId":8389,"journal":{"name":"Archivum Immunologiae et Therapiae Experimentalis","volume":"69 1","pages":""},"PeriodicalIF":3.2,"publicationDate":"2021-10-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s00005-021-00631-8.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39505268","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Cyclosporine A, in Contrast to Rapamycin, Affects the Ability of Dendritic Cells to Induce Immune Tolerance Mechanisms 与雷帕霉素不同,环孢素A影响树突状细胞诱导免疫耐受机制的能力
IF 3.2 4区 医学
Archivum Immunologiae et Therapiae Experimentalis Pub Date : 2021-10-10 DOI: 10.1007/s00005-021-00632-7
Maja Machcińska, Monika Kotur, Aleksandra Jankowska, Marta Maruszewska-Cheruiyot, Artur Łaski, Zuzanna Kotkowska, Katarzyna Bocian, Grażyna Korczak-Kowalska
{"title":"Cyclosporine A, in Contrast to Rapamycin, Affects the Ability of Dendritic Cells to Induce Immune Tolerance Mechanisms","authors":"Maja Machcińska,&nbsp;Monika Kotur,&nbsp;Aleksandra Jankowska,&nbsp;Marta Maruszewska-Cheruiyot,&nbsp;Artur Łaski,&nbsp;Zuzanna Kotkowska,&nbsp;Katarzyna Bocian,&nbsp;Grażyna Korczak-Kowalska","doi":"10.1007/s00005-021-00632-7","DOIUrl":"10.1007/s00005-021-00632-7","url":null,"abstract":"<div><p>Following organ transplantation, it is essential that immune tolerance is induced in the graft recipient to reduce the risk of rejection and avoid complications associated with the long-term use of immunosuppressive drugs. Immature dendritic cells (DCs) are considered to promote transplant tolerance and may minimize the risk of graft rejection. The aim of the study was to evaluate the effects of immunosuppressive agents: rapamycin (Rapa) and cyclosporine A (CsA) on generation of human tolerogenic DCs (tolDCs) and also to evaluate the ability of these cells to induce mechanisms of immune tolerance. tolDCs were generated in the environment of Rapa or CsA. Next, we evaluated the effects of these agents on surface phenotypes (CD11c, MHC II, CD40, CD80, CD83, CD86, CCR7, TLR2, TLR4), cytokine production (IL-4, IL-6, IL-10, IL-12p70, TGF-β), phagocytic capacity and resistant to lipopolysaccharide activation of these DCs. Moreover, we assessed ability of such tolDCs to induce T cell activation and apoptosis, Treg differentiation and production of Th1- and Th2-characteristic cytokine profile. Data obtained in this study demonstrate that rapamycin is effective at generating maturation-resistant tolDCs, however, does not change the ability of these cells to induce mechanisms of immune tolerance. In contrast, CsA affects the ability of these cells to induce mechanisms of immune tolerance, but is not efficient at generating maturation-resistant tolDCs.</p></div>","PeriodicalId":8389,"journal":{"name":"Archivum Immunologiae et Therapiae Experimentalis","volume":"69 1","pages":""},"PeriodicalIF":3.2,"publicationDate":"2021-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s00005-021-00632-7.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39506856","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Casein Kinase-1-Alpha Inhibitor (D4476) Sensitizes Microsatellite Instable Colorectal Cancer Cells to 5-Fluorouracil via Authophagy Flux Inhibition 酪蛋白激酶-1- α抑制剂(D4476)通过自噬通量抑制微卫星不稳定结直肠癌细胞对5-氟尿嘧啶的敏化
IF 3.2 4区 医学
Archivum Immunologiae et Therapiae Experimentalis Pub Date : 2021-09-18 DOI: 10.1007/s00005-021-00629-2
Morvarid Siri, Hamid Behrouj, Sanaz Dastghaib, Mozhdeh Zamani, Wirginia Likus, Sedigheh Rezaie, Jacek Hudecki, Saeed Khazayel, Marek J. Łos, Pooneh Mokarram, Saeid Ghavami
{"title":"Casein Kinase-1-Alpha Inhibitor (D4476) Sensitizes Microsatellite Instable Colorectal Cancer Cells to 5-Fluorouracil via Authophagy Flux Inhibition","authors":"Morvarid Siri,&nbsp;Hamid Behrouj,&nbsp;Sanaz Dastghaib,&nbsp;Mozhdeh Zamani,&nbsp;Wirginia Likus,&nbsp;Sedigheh Rezaie,&nbsp;Jacek Hudecki,&nbsp;Saeed Khazayel,&nbsp;Marek J. Łos,&nbsp;Pooneh Mokarram,&nbsp;Saeid Ghavami","doi":"10.1007/s00005-021-00629-2","DOIUrl":"10.1007/s00005-021-00629-2","url":null,"abstract":"<div><p>Adjuvant chemotherapy with 5-fluorouracil (5-FU) does not improve survival of patients suffering from a form of colorectal cancer (CRC) characterized by high level of microsatellite instability (MSI-H). Given the importance of autophagy and multi-drug-resistant (MDR) proteins in chemotherapy resistance, as well as the role of casein kinase 1-alpha (CK1α) in the regulation of autophagy, we tested the combined effect of 5-FU and CK1α inhibitor (D4476) on HCT116 cells as a model of MSI-H colorectal cancer. To achieve this goal, the gene expression of <i>Beclin1</i> and MDR genes, <i>ABCG2</i> and <i>ABCC3</i> were analyzed using quantitative real-time polymerase chain reaction. We used immunoblotting to measure autophagy flux (LC3, p62) and flow cytometry to detect apoptosis. Our findings showed that combination treatment with 5-FU and D4476 inhibited autophagy flux. Moreover, 5-FU and D4476 combination therapy induced G2, S and G1 phase arrests and it depleted mRNA of both cell proliferation-related genes and MDR-related genes (<i>ABCG2</i>, <i>cyclin D1</i> and <i>c-myc)</i>. Hence, our data indicates that targeting of CK1α may increase the sensitivity of HCT116 cells to 5-FU. To our knowledge, this is the first description of sensitization of CRC cells to 5-FU chemotherapy by CK1α inhibitor.</p><h3>Graphic abstract</h3>\u0000 <div><figure><div><div><picture><source><img></source></picture></div></div></figure></div>\u0000 </div>","PeriodicalId":8389,"journal":{"name":"Archivum Immunologiae et Therapiae Experimentalis","volume":"69 1","pages":""},"PeriodicalIF":3.2,"publicationDate":"2021-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s00005-021-00629-2.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39426784","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 16
Are Host Defense Peptides and Their Derivatives Ready to be Part of the Treatment of the Next Coronavirus Pandemic? 宿主防御肽及其衍生物是否准备好成为下一次冠状病毒大流行治疗的一部分?
IF 3.2 4区 医学
Archivum Immunologiae et Therapiae Experimentalis Pub Date : 2021-09-16 DOI: 10.1007/s00005-021-00630-9
Bruno Rivas-Santiago, Yolanda Jacobo-Delgado, Adrian Rodriguez-Carlos
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引用次数: 3
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