109 results match your criteria: "People's Hospital Peking University[Affiliation]"

[Obinutuzumab induced acute thrombocytopenia: a case report].

Zhonghua Xue Ye Xue Za Zhi

November 2024

Peking University People's Hospital & Peking University Institute of Hematology, National Clinical Research Center for Hematologic Disease, Beijing 100044, China.

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Objective: High disease activity status (HDAS) in patients with systemic lupus erythematosus (SLE) is associated with adverse long-term outcomes. We examined the frequency of lupus low disease activity state (LLDAS) and remission (REM) attainment in HDAS patients and whether their attainment was associated with improved patient outcomes.

Methods: Demographic, clinical and outcomes data, collected prospectively from a multinational cohort between 2013 and 2020, were analysed.

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Pretransplantation risk factors for positive MRD after allogeneic stem cell transplantation in AML patients: a prospective study.

Bone Marrow Transplant

November 2024

Peking University People's Hospital & Peking University Institute of Hematology, National Clinical Research Center for Hematologic Disease, Beijing Key Laboratory of Hematopoietic Stem Cell Transplantation, Beijing, China.

Article Synopsis
  • The study examined risk factors for measurable residual disease (MRD) positivity after allogeneic stem cell transplantation (allo-SCT) in 478 AML patients, finding that MRD positivity increased over time (4.6% at 100 days, 12.1% at 360 days, 18.3% at 3 years).
  • Positive pre-transplant MRD status and active disease before transplant were significant risk factors for MRD positivity at both 360 days and 3 years, while European LeukemiaNet (ELN) risk stratification also played a role.
  • A scoring system was developed based on these factors, showing higher scores were linked to increased risk of MRD positivity, leukemia relapse, and poorer survival outcomes
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[Clinical features of 20 cases with Pneumocystis jirovecii pneumonia after allogeneic hematopoietic stem cell transplantation].

Zhonghua Xue Ye Xue Za Zhi

September 2024

Peking University People's Hospital & Peking University Institute of Hematology, National Clinical Research Center for Hematologic Disease, Beijing Key Laboratory of Hematopoietic Stem Cell Transplantation, Beijing 100044, China.

Article Synopsis
  • - The study focused on 20 patients with hematological diseases who developed Pneumocystis jirovecii pneumonia (PJP) after receiving allogeneic hematopoietic stem cell transplantation at Peking University People's Hospital between April 2014 and October 2022.
  • - The patient demographic included 13 males and 7 females, with a median age of 34 years; common conditions were acute myeloid leukemia, acute lymphocytic leukemia, and myelodysplastic syndrome.
  • - Clinical symptoms of PJP included fever, cough, and breathing difficulties with imaging showing characteristic lung patterns; the majority received treatment with sulfamethoxazole, resulting in 19 patient recoveries and one death. *
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[The present and future of haploidentical hematopoietic stem cell transplantation in China].

Zhonghua Xue Ye Xue Za Zhi

July 2024

Peking University People's Hospital & Peking University Institute of Hematology, National Clinical Research Center for Hematologic Disease, Beijing Key Laboratory of Hematopoietic Stem Cell Transplantation, Beijing 100044, China.

The lack of donors is the biggest obstacle to the widespread use of hematopoietic stem cell transplantation. The establishment and improvement of new transplantation schemes have made haploid hematopoietic stem cell transplantation a clinical routine, benefiting a large number of patients with hematological diseases. Haploid donors have become the most important source of donors for allogeneic hematopoietic stem cell transplantation in China.

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[Progress of allogeneic hematopoietic stem cell transplantation in KMT2A-rearranged acute leukemia].

Zhonghua Xue Ye Xue Za Zhi

May 2024

Peking University People's Hospital & Peking University Institute of Hematology, National Clinical Research Center for Hematologic Disease, Beijing Key Laboratory of Hematopoietic Stem Cell Transplantation, Beijing 100044, China.

KMT2A (lysine methyltransferase 2A) -rearranged acute leukemia is a class of leukemia with unique biological characteristics with moderate or poor prognosis. In recent years, allogeneic hematopoietic stem cell transplantation (allo-HSCT) has been increasingly indicated for patients with KMT2A-rearranged acute leukemia. By reviewing the clinical studies of allo-HSCT in KMT2A-rearranged acute leukemia, the efficacy of allo-HSCT in children and adults with KMT2A-rearranged acute myeloid leukemia and acute lymphoblastic leukemia was assessed, the factors affecting the prognosis of allo-HSCT were summarized, and the methods that may improve the outcomes of allo-HSCT were explored.

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Background: Validation of protective associations of the lupus low disease activity state (LLDAS) against flare, irreversible damage, health-related quality of life, and mortality has enabled the adoption of treat-to-target strategies in patients with systemic lupus erythematosus (SLE). Previous validation studies were of short duration, limiting the ability to detect longer term signals in flare rate and irreversible damage. In addition, previous studies have focused on percent time at target, rather than actual periods of time that are more useful in clinical practice and trials.

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Article Synopsis
  • This study looked at how standard medications for systemic lupus erythematosus (SLE) affect important health outcomes like disease activity, flare-ups, and damage over time, using a substantial patient data set from the Asia Pacific Lupus Collaboration (APLC).
  • Findings showed that a significant percentage of patients reached low disease activity levels, but many also had flares, with variations in medication use across different countries; specifically, some medications appeared to have a steroid-sparing effect.
  • Key results revealed that patients on specific medications like tacrolimus had better odds of achieving low disease activity, while those taking azathioprine and methotrexate were less likely to reach that outcome; however
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[Clinical significance of monitoring NUP98::NSD1 fusion genes before and after allogeneic hematopoietic stem cell transplantation].

Zhonghua Xue Ye Xue Za Zhi

December 2023

Peking University People's Hospital & Peking University Institute of Hematology, National Research Center for Hematologic Disease, Beijing Key Laboratory of Hematopoietic Stem Cell Transplantation, Beijing 100044, China.

This study aimed to observe the dynamic changes of NUP98::NSD1 expression before and after allogeneic hematopoietic stem cell transplantation (allo-HSCT) . Moreover, the clinical value of measurable residual disease (MRD) was analyzed. Sixteen AML patients who were diagnosed with the NUP98::NSD1 fusion gene and received allo-HSCT at Peking University People's Hospital were included.

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Article Synopsis
  • The study aimed to determine if achieving Lupus Low Disease Activity State (LLDAS) leads to better outcomes for patients with newly diagnosed systemic lupus erythematosus (SLE).
  • Data was collected from a longitudinal SLE cohort in 13 countries, focusing on patients diagnosed within the last year, revealing that these patients had higher disease activity and use of glucocorticoids, but less organ damage initially compared to older patients in the study.
  • Results showed that while fewer patients in the recent onset group were in LLDAS at the start, they were more likely to achieve it during follow-up and LLDAS attainment was linked to a lower risk of disease flare-ups.
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Article Synopsis
  • * Data from a large international cohort of 1,850 mSACQ patients revealed that reducing GCs by 1 mg/day did not increase the risk of overall or severe flares; in fact, the use of antimalarials was linked to a lower risk of flares.
  • * Tapering GCs was found to reduce the risk of damage accrual for patients starting with higher prednisolone doses (over 5 mg/day
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Hub Genes Involved in the Progression of Nonalcoholic Fatty Liver Disease to Hepatocellular Carcinoma.

Curr Med Chem

February 2024

Peking University People's Hospital, Peking University Hepatology Institute, Beijing Key Laboratory of Hepatitis C and Immunotherapy for Liver Diseases, Beijing International Cooperation Base for Science and Technology on NAFLD Diagnosis, Beijing, China.

Background: Nonalcoholic fatty liver disease (NAFLD) is the most common cause of chronic liver disease worldwide. With an increasing number of patients, NAFLD has been identified as a risk factor for Hepatocellular Carcinoma (HCC). The precise pathophysiology of NAFLD-related HCC has not been completely understood recently.

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Background: Targets of treatment for systemic lupus erythematosus (SLE) include the Lupus Low Disease Activity State (LLDAS), remission, and complete remission. Whether treatment can be tapered after attaining these targets and whether tapering is safer in patients in complete remission compared with LLDAS are unknown. We aimed to assess the odds of disease flares after treatment tapering in stable disease, versus continuing the same therapy.

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[How I treat late-onset severe pneumonia after allogeneic stem cell transplantation].

Zhonghua Xue Ye Xue Za Zhi

September 2023

Peking University People's Hospital & Peking University Institute of Hematology, National Clinical Research Center for Hematologic Disease, Beijing 100044, China.

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This study investigates the influence of donor-specific anti-HLA antibodies (DSA) levels on primary poor graft function (PGF) and graft rejection (GR) after haploidentical stem cell transplantation (haplo-SCT) with rituximab desensitization. A total of 155 DSA-positive haplo-SCT candidates with mean fluorescence intensity (MFI) between 2000 and 10,000 were enrolled in this prospective clinical trial. Receiver operating characteristic (ROC) curves determined the optimal DSA MFI cutoff for identifying high-risk patients.

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Challenges facing minimal residual disease testing for acute myeloid leukemia and promising strategies to overcome them.

Expert Rev Hematol

December 2023

National Clinical Research Center for Hematologic Disease, Beijing Key Laboratory of Hematopoietic Stem Cell Transplantation, Peking University People's Hospital & Peking University Institute of Hematology, Beijing, Xicheng District, P.R.C.

Introduction: Minimal residual disease (MRD) has been an important biomarker for relapse prediction and treatment choice in patients with acute myeloid leukemia (AML). False-positive or false-negative MRD results due to the low specificity and sensitivity of techniques such as multiparameter flow cytometry (MFC), real-time quantitative polymerase chain reaction, and next-generation sequencing, as well as the biological characteristics of residual leukemia cells, including antigen shift, clone involution, heterogeneous genome of the blast cells, and lack of specific targets, all restrict the clinical use of MRD.

Areas Covered: We summarized the challenges of the techniques for MRD detection, and their application in the clinical setting.

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Background: Spinal cord injury (SCI) is defined as traumatic damage to the spinal cord, affecting over three million patients worldwide, and there is still no treatment for the injured spinal cord itself. In recent years, immunology research on SCI has been published in various journals.

Methods: To systematically analyze the research hotspots and dynamic scientific developments of immunology research in SCI, we conducted a bibliometric and knowledge map analysis to help researchers gain a global perspective in this research field.

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The role of mA demethylase FTO in chemotherapy resistance mediating acute myeloid leukemia relapse.

Cell Death Discov

July 2023

Peking University People's Hospital & Peking University Institute of Hematology, National Clinical Research Center for Hematologic Disease, Beijing Key Laboratory of Hematopoietic Stem Cell Transplantation, Peking University, 100044, Beijing, China.

Acute myeloid leukemia (AML) is the most common hematopoietic malignancies, and chemotherapy resistance is one of the main causes of relapse. Because of lower survival rate for patients with relapse, it is pivotal to identify etiological factors responsible for chemo-resistance. In this work, direct MeRIP-seq analysis of sequential samples at stage of complete remission (CR) and relapse identifies that dysregulated N6-methyladenosine (mA) methylation is involved in this progression, and hypomethylated RNAs are related to cell differentiation.

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SMART-SLE: serology monitoring and repeat testing in systemic lupus erythematosus-an analysis of anti-double-stranded DNA monitoring.

Rheumatology (Oxford)

February 2024

School of Clinical Sciences at Monash Health, Faculty of Medicine, Nursing & Health Sciences, Monash University, Clayton, Victoria, Australia.

Objective: Disease activity monitoring in SLE includes serial measurement of anti-double stranded-DNA (dsDNA) antibodies, but in patients who are persistently anti-dsDNA positive, the utility of repeated measurement is unclear. We investigated the usefulness of serial anti-dsDNA testing in predicting flare in SLE patients who are persistently anti-dsDNA positive.

Methods: Data were analysed from patients in a multinational longitudinal cohort with known anti-dsDNA results from 2013 to 2021.

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Adoptive cellular immunotherapy with chimeric antigen receptor (CAR) T cells has emerged as a novel modality for treating relapsed and/or refractory B-cell non-Hodgkin lymphoma (B-NHL). With increasing approval of CAR T-cell products and advances in CAR T cell therapy, CAR T cells are expected to be used in a growing number of cases. However, CAR T-cell-associated toxicities can be severe or even fatal, thus compromising the survival benefit from this therapy.

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Background: The selection and categorisation of laboratory tests in disease activity measures used within systemic lupus erythematosus (SLE) trial endpoints lack strong evidence. We aimed to determine whether longitudinal improvements in routinely measured laboratory tests are associated with measures of clinical improvement in patients with baseline active SLE.

Methods: We included patients from a multicentre longitudinal cohort (recruited between May 1, 2013, and Dec 31, 2019) with active SLE (SLEDAI-2K ≥6) coinciding with an abnormality in at least one of 13 routine laboratory tests, at a visit designated as baseline.

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Background: Treat-to-target goals for patients with systemic lupus erythematosus (SLE) have been validated to protect against organ damage and to improve quality of life. We aimed to investigate the association between lupus low disease activity state (LLDAS) and remission and risk of mortality in patients with SLE. We hypothesised that LLDAS has a protective association with mortality risk.

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Reconstruction of the knee meniscus remains a significant clinical challenge owing to its complex anisotropic tissue organization, complex functions, and limited healing capacity in the inner region. The development of in situ tissue-engineered meniscal scaffolds, which provide biochemical signaling to direct endogenous stem/progenitor cell (ESPC) behavior, has the potential to revolutionize meniscal tissue engineering. In this study, a fiber-reinforced porous scaffold was developed based on aptamer Apt19S-mediated mesenchymal stem cell (MSC)-specific recruitment and dual growth factor (GF)-enhanced meniscal differentiation.

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Objective: In trials of systemic lupus erythematosus (SLE), the SLE Responder Index (SRI) is the most commonly used primary efficacy end point but has limited validation against long-term outcomes. We aimed to investigate associations of attainment of a modified version of the SRI (mSRI) with key clinical outcomes in SLE patients with up to 5 years of follow-up.

Methods: We used data from a large multicenter, longitudinal SLE cohort in which patients received standard of care.

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Introduction: Allogeneic hematopoietic stem cell transplantation (allo-HSCT), including human leukocyte antigen-matched sibling donor transplantation and alternative donor transplantation, remains a curative approach for patients with ALL. In recent years, the advent of targeted therapy and immunotherapy has changed the transplant indications of ALL, which can also be combined with allografting to further improve transplant outcomes, especially for those with refractory or relapsed ALL.

Areas Covered: In this review, we summarized the current status of allo-HSCT for ALL, mainly focusing on transplant indications, donor selection, conditioning regimens, graft-versus-host disease prophylaxis, incorporation of targeted immunotherapy with allografting, and measurable residual disease-directed intervention for transplant outcome improvement.

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