First-line treatments for severe aplastic anemia (SAA) patients include HLA-matched sibling donor hematopoietic stem cell transplantation (MSD-HSCT) for young patients and immunosuppressive therapy (IST) for those without suitable donors or with advanced age. Nevertheless, MSD-HSCT is limited by donor availability, while IST is associated with high relapse and clonal evolution risks. Haploidentical hematopoietic stem cell transplantation (haplo-HSCT) is commonly recommended as salvage therapy for SAA patients following primary IST failure.
View Article and Find Full Text PDFObjectives: To evaluate the prognostic value of the Molecular International Prognostic Scoring System (IPSS-M) compared to the Revised International Prognostic Scoring System (IPSS-R) in patients with myelodysplastic neoplasms (MDS) in the Jiangnan region of China.
Methods: A retrospective multicenter study analyzed data from 113 MDS patients across 10 centers in Jiangnan from 2019 to 2022. Patients were stratified using both IPSS-R and IPSS-M for prognostic comparison.
The aim of this work was to investigate the therapeutic effect of modified Shisiwei Jianzhong Decoction (SJD) on aplastic anemia (AA) and its potential pharmacological mechanism from the perspective of mitophagy. A comprehensive approach combining network pharmacology, mendelian randomization, molecular docking and animal experiments was applied to evaluate the properties of SJD against AA. By integrating multiple databases, it was determined that SJD exerted its therapeutic effect on AA by targeting three key targets [mammalian target of rapamycin (MTOR), poly(ADP-ribose) polymerase 1 (PARP1) and Sirtuin 1 (SIRT1)] through four core compounds (quercetin, resveratrol, genistein and curcumin).
View Article and Find Full Text PDFMedicine (Baltimore)
October 2023
Background: Multiple myeloma (MM) is a malignant plasma cell disease. In recent years, several systematic reviews, and meta-analyses have been published on treatment protocols, including autologous stem cell transplantation for MM.
Methods: Web of Science, PubMed, Embase, and Cochrane Library were searched to systematically summarize the quality of the methodology and evidence of meta-analyses regarding treatment of MM including autologous stem cell transplantation.
Zhongguo Shi Yan Xue Ye Xue Za Zhi
August 2023
Objective: To observe the clinical characteristics and impact on mortality of carbapenem-resistant Pseudomonas aeruginosa (CRPA) colonized or infected patients with hematological disorders in order to provide evidence for the prevention and treatment of CRPA.
Methods: The patients who were colonized or infected with CRPA in the Department of Hematology of The First Affiliated Hospital of Zhejiang Chinese Medical University from January 2020 to March 2021 were selected as the research subjects, the clinical data such as hospitalization time, primary disease treatment regimen, granulocyte count, previous infection and antibiotic regimen of these patients were analyzed, meanwhile, antibiotic regimen and efficacy during CRPA infection, 30-day and long-term survival were also analyzed.
Results: A total of 59 patients were included in this study, and divided into CRPA infection group (43 cases) and CRPA colonization group (16 cases).
A retrospective analysis was conducted based on the clinical data from 60 patients older than 16 years from January 2016 to January 2021. All the patients were newly diagnosed with severe aplastic anemia (SAA) with an absolute neutrophil count (ANC) of zero. We compared the hematological response and survival of haploidentical-allogeneic hematopoietic stem cell transplantation (HID-HSCT) (n = 25) and intensive immunosuppressive therapy (IST) (n = 35) treatments.
View Article and Find Full Text PDFClin Exp Med
October 2023
Eltrombopag (EPAG) can improve the efficacy of immunosuppressive therapy (IST) consisting of antithymocyte immunoglobulin (ATG) and cyclosporin in severe aplastic anemia (SAA) patients. This study explored whether patients with SAA could benefit from continuous usage of EPAG beyond 6 months.Seventy-four treatment-naive Chinese patients with SAA were administrated with rabbit ATG-based IST plus EPAG for 6 months.
View Article and Find Full Text PDFInt J Clin Pract
October 2022
Background: Hematopoietic stem cell transplantation (HSCT) has become the main treatment for acute myeloid leukemia (AML) and has been studied in many systematic reviews (SRs), but strong conclusions have not been drawn yet.
Objective: This study aimed to summarize and critically evaluate the methodological and evidence quality of SRs and meta-analysis on this topic.
Methods: PubMed, Embase, the Cochrane Library, and Web of Science were searched for SRs/meta-analyses regarding HSCT for AML.
World J Clin Cases
August 2022
Background: Hepatitis-associated aplastic anemia (HAAA) is a rare condition. Patients with HAAA usually present with acute hepatitis, jaundice and significantly increased transaminase. After 1-2 mo, hepatitis gradually improves, but progressive hemocytopenia, bone marrow hematopoietic failure, and severe or extremely severe aplastic anemia are manifest.
View Article and Find Full Text PDFEltrombopag (EPAG), a thrombopoietin receptor agonist, was approved for the treatment of severe aplastic anemia (SAA) combined with immunosuppressive therapy (IST). However, the effects of real-life use of low doses of EPAG combined with rabbit antithymocyte globulin (ATG)-based IST in Asian patients with SAA are yet unknown. A total of 121 previously untreated Chinese patients with SAA were enrolled in a multicenter registry of the Chinese Eastern Collaboration Group of Anemia (2014-2020): 67 patients received IST alone and 54 patients received additional EPAG.
View Article and Find Full Text PDFFront Oncol
June 2022
The outcomes of myelodysplastic syndrome (MDS) patients with mutation, despite identified as a favorable prognostic biomarker, are variable. To comprehend the heterogeneity in clinical characteristics and outcomes, we reviewed 140 MDS patients with mutation in Zhejiang province of China. Seventy-three (52.
View Article and Find Full Text PDFUnlabelled: Addition of eltrombopag (E-PAG) to intensive immunosuppressive therapy (IST) contributes to restoring hematopoiesis in patients with severe aplastic anemia (SAA). Used at relatively low doses in the East Asian population, the efficacies of E-PAG and the predictors for efficacy are not clear. We conducted a retrospective, multicenter study to analyze the efficacy and the possible predicting factors at 6 months in 58 adult SAA patients with rabbit ATG-based IST and E-PAG.
View Article and Find Full Text PDFMol Biol Rep
September 2022
Background: Icariin, the main pharmacological active flavonoid extracted from Epimedi herba, can regulate cellular processes in diverse diseases. The aim of this study was to explore the effects and mechanisms of icariin on proliferation and adipogenesis of bone marrow mesenchymal stem cells (BMSCs) in aplastic anemia (AA).
Methods And Results: Bone marrow mesenchymal stem cells were isolated from posterior tibias and femurs of AA rats that were induced by benzene and cyclophosphamide and gavaged with icariin.
Treatment for higher-risk patients with myelodysplastic syndrome (MDS) should aim to modify the disease course by avoiding progression to acute myeloid leukemia and improving survival. When a patient is not eligible for intensive chemotherapy and lacks a donor hematopoietic cell source, or for a patient in a poor economic situation, consideration can be given to the use of Chinese herbal medicine. Numerous plant extracts, such as camptothecin, vinblastine and paclitaxel, have been reported to display antitumor effects, serving as potential therapeutic strategies for cancer.
View Article and Find Full Text PDFBackground: Transfusion strategies are involving the survival and prognosis of patients with malignant neoplasm and the rational utilization of medical resources, but there are still controversy between different transfusion strategies. The aim of this article is to compare the benefit and harm of restrictive and liberal red blood cell(RBC) transfusion strategies in patients with malignant tumors.
Methods: We searched articles in the databases of PubMed, Cochrane Library, Web of Science, Embase and major conference proceedings, identified all randomized controlled trials (RCTs) and compared restrictive transfusion strategies with those that are liberal until MARCH 18, 2019.
Patients with acute myeloid leukemia (AML) evolving from myelodysplastic syndrome (MDS) or higher-risk MDS have limited treatment options and poor prognosis. Our previous single-center study of decitabine followed by low dose idarubicin and cytarabine (D-IA) in patients with myeloid neoplasms showed promising primary results. We therefore conducted a multicenter study of D-IA regimen in AML evolving from MDS and higher-risk MDS.
View Article and Find Full Text PDFZhongguo Shi Yan Xue Ye Xue Za Zhi
December 2019
Objective: To evaluate the regulation of VEGF-Notch signaling pathway on proliferation and apoptosis of mesenchymal stem cells (MSC) in the patients with aplastic anemia (AA).
Methods: The bone marrow specimens of AA patients were collected for isolation and identification of BM MSC. Westen blot was used to detect the expression of VEGF-Notch signaling pathway-related proteins (VEGF, VEGFR, Notch 1, Jagged 1, Delta-like 1 and Hes1).
This study examined the underlying mechanism of miR-215-5p in multiple myeloma (MM) at the molecular level. miR-215-5p was upregulated in bone marrow specimens of patients with MM and MM cell lines through real-time polymerase chain reaction, and downregulation of miR-215-5p was related to poor survival of patients with MM. The results of Western blot assay showed that the PI3K/AKT/mTOR signaling pathway was activated in bone marrow specimens of patients with MM.
View Article and Find Full Text PDFTo evaluate the prognosis of adult severe aplastic anemia (SAA) patients with absolute neutrophil count (ANC) values of zero prior to immunosuppressive therapy (IST). Patients with ANC values of zero prior to IST were separated from very SAA and analyzed in a prospective study. All patients received IST with rabbit anti-thymocyte globulin (ATG) and cyclosporine (CsA).
View Article and Find Full Text PDFMedicine (Baltimore)
February 2019
To understand the risks associated with aplastic anemia (AA) in 4 cities of Zhejiang Province, China, with special focus on the joint contributions of multiple risks.Based on an Electronic Data Capture (EDC), a case control study was carried out. Data regarding socio-demographic, diseases history, living habits, and exposures to toxic substances, etc.
View Article and Find Full Text PDFJ Cell Biochem
February 2019
Objective: Vascular endothelial growth factor (VEGF)-Notch signaling pathway plays an important role in aplastic anemia (AA). This study aimed to evaluate the regulatory roles of VEGF-Notch signaling pathway on mesenchymal stem cells (MSCs) isolated from AA patients with kidney deficiency and blood stasis (KB) (AA MSCs).
Methods: Expression of VEGF-Notch signaling related factors, including VEGF, VEGFR, Notch-1, Jagged1, Delta-like1, and hes1 was detected in bone marrow (BM) tissues and AA MSCs by Western blot analysis.
Flavonoids, a vast group of polyphenols widely distributed in plants, are known to possess a range of biological activities and potential anti-tumor effects. X-linked inhibitor of apoptosis protein (XIAP) promotes the progression of leukemia by preventing tumor cells undergoing apoptosis. The present study investigated the potential effects and underlying mechanisms of pure total flavonoids from Macfad (PTFC) on human U937 cells, and explored the effects of short hairpin (sh)RNA-mediated XIAP knockdown on the anti-cancer effects of PTFC.
View Article and Find Full Text PDFObjective: To compare the efficacy of modified treatments based on "kidney reinforcing" in the management of chronic aplastic anemia (CAA), and explore their advantages and specialties.
Methods: One hundred and eleven patients with CAA were randomly divided into three groups: kidney reinforcing alone (KA), "kidney reinforcing and Qi tonifying" (KQ), and "kidney reinforcing and blood circulation invigorating" (KC). Normal and positive control groups were also formed.