Publications by authors named "Chengyao Wan"

Objective: Myelodysplastic syndrome (MDS) is a clonal bone marrow disorder with a high propensity to develop into acute myeloid leukemia (AML). Although abnormal microRNA expression has been implicated in MDS, the exact role of miR-181a-2-3p has not been entirely elucidated. Here, we investigated miR-181a-2-3p levels in bone marrow (BM), and described its utility as a potential indicator for MDS diagnosis and prognosis.

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Normal karyotype acute myeloid leukemia (NK-AML) is a highly heterogeneous malignancy that resides within a complex immune microenvironment, complicating efforts to reveal the interaction between leukemia cells and immune cells. Understanding tumor-infiltrating T cells is crucial to the advancement of immune therapies and the improvement of the prognosis for NK-AML patients. We performed single-cell RNA sequencing on bone marrow cells from 5 NK-AML (M4/M5) patients and 1 normal donor and paired single-cell T cell receptor (TCR) sequencing on single T cells.

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Objective: To determine the expression levels of GPX1, SOCS5 and IL7 and their clinical significance in patients with acute myeloid leukaemia (AML).

Study Design: A case-control study.

Place And Duration Of Study: Department of Hematology, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China, from January 2013 to November 2020.

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Myelodysplastic syndromes (MDS) are characterized by ineffective hematopoiesis and the abnormal differentiation of hematopoietic stem cells. An increasing number of researches have demonstrated that microRNAs play crucial roles in the pathogenesis of myelodysplastic syndromes. Herein, we aimed to identify novel potential microRNAs bound up with the diagnosis and prognosis of MDS.

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Objective: To explore the expression status of ANXA1 and DICER1 and their clinical significance in myelodysplastic syndromes (MDS) patients.  Study Design: A case control study.

Place And Duration Of Study: Department of Hematology, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China, from January 2011 to June 2020.

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Background: Our study aimed to analyze differential microRNA expression between myelodysplastic syndromes (MDS) and normal bone marrow, and to identify novel microRNAs relevant to MDS pathogenesis.

Methods: MiRNA microarray analysis was used to profile microRNA expression levels in MDS and normal bone marrow. Quantitative real-time polymerase chain reaction was employed to verify differentially expressed microRNAs.

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Background: Glutathione peroxidases (GPXs) are an enzyme family with peroxidase activity. Abnormal GPX expression is associated with carcinogenesis. However, the potential role of the GPX gene family in acute myeloid leukemia (AML) remains to be comprehensively examined.

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Rationale: Rhabdomyolysis is a potentially life-threatening syndrome and is a rare complication in patients with acute leukemia.

Patient's Concerns: A 20-year-old male was admitted to our hospital due to skin ecchymosis in his trunk and lower limbs for 10 days.

Diagnoses: Based on the precise diagnosis of leukemia, namely cell morphology, immunology, cytogenetics, and molecular biological typing (MICM), the patient was diagnosed with acute T-lymphocytic leukemia (T-ALL).

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