Publications by authors named "Zhao Yao-zhong"

Gasdermin E (GSDME) is a member of the gasdermin protein family, which mediates programmed cell death including apoptosis and pyroptosis. Recently, it was suggested that GSDME is activated by chemotherapeutic drugs to stimulate pyroptosis of cancer cells and trigger anti-tumor immunity, which is identified as a tumor suppressor. However, GSDME-mediated pyroptosis contributes to normal tissue damage, leading to pathological inflammations.

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Chemotherapy-induced nausea and vomiting (CINV), a common side effect in antineoplastic treatment, dramatically decreases the quality of life as well as the compliance of cancer patients. Although numerous antiemetic agents have been used for CINV treatment, its adverse reactions as well as its inadequate control toward delayed emesis still limit its clinical usage. Traditional Chinese medicine (TCM), with more than 3,000 years of practical history in Asia, has been successfully applied to mitigate chemotherapy-induced side effects.

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Objective: To summarize and compare the clinical baseline characteristics of patients with monoclonal gammopathy of undetermined significance (MGUS), primary light chain amyloidosis (pAL), multiple myeloma (MM), or MM with concurrent amyloidosis, especially the differences in cytogenetic abnormalities.

Methods: The clinical data of 15 cases of MGUS, 34 cases of pAL, 842 cases of MM and 23 cases of MM with concurrent amyloidosis were analyzed and compared retrospectively.

Results: Cytogenetic statistics showed that the incidence of t (11; 14) in the four groups (MGUS vs pAL vs MM vs MM with concurrent amyloidosis) was 0%, 33.

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Background: In multiple myeloma (MM), impact of specific chromosomal translocations involving IgH (14q21 locus, including t(4;14), t(11;14), and t(14;16)) has been explored extensively. However, over 15% MM patients harboring IgH translocation with undefined partners have long been ignored.

Methods: A prospective non-randomized cohort study with a total of 715 newly-diagnosed MM cases was conducted, 13.

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Background: Xanthelasma palpebrarum (XP) is the most common type of cutaneous xanthoma and has been treated with intralesional injection of pingyangmycin effectively. However, bleomycin, which has the same effect in antitumor activity as pingyangmycin, has not been applied in the treatment of XP.

Aims: To explore and assess the treatment of xanthelasma by intralesional injection of bleomycin, which has been widely used as an antitumor antibiotic, for the replacement of pingyangmycin.

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The treatment of multiple myeloma (MM) with proteasome inhibitor (PI) bortezomib has significantly improved the survival of patients with MM. The 26S proteasome inhibitor targets the unfolded protein response (UPR) by inhibiting proteasome degradation of ubiquitinated paraprotein, subsequently leading to the lethal accumulation of paraprotein within the endoplasmic reticulum. According to secretory status of monoclonal immunoglobulin, newly diagnosed MM (NDMM) is divided into measurable and unmeasurable disease, which includes oligosecretory, nonsecretory, and nonproducer myeloma.

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Article Synopsis
  • This study focuses on the construction of a neourethra for female-to-male transsexual patients undergoing phalloplasty, specifically using vaginal mucosal grafts.
  • A review of 22 FTM patients who underwent this procedure showed positive outcomes, with most patients able to void while standing and a relatively low incidence of complications like urethral fistulas and strictures.
  • The research indicates that vaginal mucosa is a suitable and effective material for reconstructing the urethra due to its histological similarities to urethral epithelium and its successful integration in the body.
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We herein report a successful preconstruction of the pars pendulans urethrae with the ileum mucosa for phalloplasty in a one-arm patient using a prefabricated anterolateral thigh flap. After a 2-stage operation and an 18-month follow-up, the patient achieved a good postoperative appearance and an excellent function of neophallus. We believe the use of digestive mucosa for urethral reconstruction enlightens us and deserves further comprehensive clinical studies.

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This study was aimed to evaluate the prognostic value of serum IL-6 (sIL-6) in patients with multiple myeloma (MM). The sIL-6 level in 288 patients with MM was retrospectively analyzed, and the clinical characteristics and prognosis in patients with different IL-6 level were compared. The newly diagnosed patients with MM were divided into two groups: the low sIL-6 group (sIL-6 < 100 pg/ml) and the high sIL-6 group (sIL-6 ≥ 100 pg/ml).

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Objective: To investigate the clinical and laboratory characteristics and survival of Chinese patients with T- cell prolymphocytic leukemia (T-PLL).

Methods: Eleven patients with T-PLL admitted in our hospital from Jan 2006 to Oct 2012 were retrospectively analyzed.

Results: Of the 11 patients, nine were males and two females, with the median age of 56.

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Objective: To explore the treatment options for younger than 60 years old adults with Ph /BCR-ABL positive acute lymphoblastic leukemia (Ph⁺ ALL).

Methods: From January 2001 to June 2012, 42 adult patients were enrolled in the study. All patients received standard VDCP±L ±imatinb (IM) as induction therapy followed by intensive consolidation of modified Hyper-CVAD/MA±IM.

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Objective: To investigate the effect of Reading man flap for the closure of round or elliptical-shaped defect.

Methods: Based on the asymmetric Z flaps, F1 (triangular flap) and F2 (rectangular flap) flaps were designed to cover the round or elliptical-shaped defects. The flaps size ranged from 0.

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Objective: To evaluate the efficacy and safety of a chemoimmunotherapy regimen of rituximab, fludarabine and cyclophosphamide (FCR) for patients with chronic lymphocytic leukemia(CLL).

Methods: The clinical data of 26 CLL patients receiving FCR regimen in our hospital from April 2003 to January 2012 were analyzed retrospectively. Patients were grouped according to indicators including Rai risk stratification, β(2)-MG, LDH, ZAP-70, CD38, cytogenetics and immunoglobulin heavy chain variable region gene (IgVH) mutation status.

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Objective: To explore the efficacy and prognosis of first-line autologous hematopoietic stem cell transplantation (ASCT) for newly diagnosed patients with multiple myeloma(MM).

Methods: From January 2005 to December 31, 2012, 60 patients with MM were enrolled. All patients received thalidomide or/and bortezomib-based induction therapy, then received high-dose melphalan (200 mg/m²) and autologous stem cell support to get a ≥ partial response (PR), and followed by thalidomide-dexamethasone (TD) ±bortezomib as consolidation or maintenance treatment.

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Article Synopsis
  • The study focuses on analyzing five patients with Richter syndrome to understand its clinical features and treatment methods.
  • The patients were primarily middle-aged men with chronic lymphocytic leukemia (CLL), and most showed a significant genetic abnormality (del17p) linked to their condition.
  • Findings suggest that early diagnosis and effective treatment strategies, such as stem cell transplantation, can improve survival rates for patients with Richter syndrome after they transform from CLL.
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Objective: To explore the clinical and laboratory characteristics and survival of Chinese patients with hairy cell leukemia (HCL).

Methods: A total of 30 HCL patients from August 1990 to March 2012 were retrospectively analyzed.

Results: There were 22 cases with classical HCL (HCL-C) and 8 with variant HCL (HCL-V).

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Background: In 1990, Jiang Hua introduced a new method using one-stage reconstruction with free abductor hallucis muscle transfer for dynamic reanimation of established unilateral facial paralysis. The authors present their experience with this procedure and analyze the postoperative complications and long-term functional and aesthetic outcomes.

Methods: From March of 1990 to March of 2010, 45 patients underwent the free abductor hallucis muscle transfer procedure in the authors' department.

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Objective: To explore the efficacy of imatinib (IM)-based chemotherapy followed by allogeneic hematopoietic stem cell transplantation (allo-SCT) in first complete remission (CR1) for adult Ph(+) acute lymphoblastic leukemia \[Ph(+)-ALL\].

Methods: From March 2006 to December 2010, 16 adult Ph(+)-ALL were enrolled in the study. All patients received IM combined with standard VDCP ± L as induction therapy then intensive consolidation with modified Hyper-CVAD/MA regimen plus IM, and followed by allo-SCT in CR1.

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  • The study investigates the levels of microRNA-155 and microRNA-146a in CD19(+) B cells from patients with various lymphoproliferative disorders, including CLL, MCL, and SMZL, to assess their clinical relevance.
  • The research finds that microRNA-155 is significantly higher in CLL compared to MCL and SMZL, while microRNA-146a is elevated in SMZL compared to CLL and MCL.
  • The results suggest that different expression patterns of these microRNAs could influence the development and outlook of these diseases, highlighting their potential role in the pathogenesis and prognosis of lymphoproliferative disorders.
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Objective: To detect the expression of microRNA-223 and analyze its clinical value in B lymphoproliferative disorders.

Methods: Peripheral blood samples (n = 78) and bone marrow samples (n = 9) were collected from patients with chronic lymphocytic leukemia (CLL, n = 53), mantle cell lymphoma (MCL, n = 13), splenic marginal zone lymphoma (SMZL, n = 9) and healthy donors (n = 12) at our hospital from 2003 to 2010. Mononuclear cells were isolated and B cells purified with a CD19(+) magnetic-bead system.

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  • The study discusses a surgical technique for vaginal reconstruction using a segment of the ileum, performed with laparoscopic assistance, to assess complications and long-term outcomes.
  • Between 2002 and 2010, 82 patients underwent the procedure, with complications occurring in 16 cases, including urinary and bowel injuries and delayed healing, while most outcomes were positive.
  • The findings support this method as a viable option for patients with congenital vaginal atresia or for male-to-female transsexuals, providing a well-functioning neovagina with no significant changes to the vulva.
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Objective: To determine the incidence and clinical significance of chromosome 13q14 deletion in multiple myeloma (MM).

Methods: Bone marrow samples were collected from 132 newly diagnosed MM patients referred to our hospital. Interphase fluorescence in situ hybridization (i-FISH) combined with magnetic activated cell sorting (MACS) were performed on chromosome 13q14 (RB-1).

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  • The study analyzed the cytogenetic features of 126 patients with B cell non-Hodgkin's lymphoma (B-NHL) involving bone marrow to determine clinical significance and prognostic factors.
  • Among the findings, diffuse large B-cell lymphoma (DLBCL) was the most prevalent type, and chromosome abnormalities were observed in 41.3% of patients, indicating a higher likelihood of these abnormalities in aggressive forms of lymphoma compared to indolent types.
  • The presence of certain chromosomal aberrations correlated with shorter overall survival in DLBCL and mantle cell lymphoma (MCL), suggesting that specific genetic changes can inform prognosis.
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