Publications by authors named "Xiao-Qi Qin"

Objective: To investigate the correlation of peripheral blood T lymphocyte subsets with overall survival (OS) and clinical baseline characteristics in mantle cell lymphoma (MCL).

Methods: The clinical data of 55 MCL patients who were newly diagnosed in the Department of Hematology, Second Hospital of Shanxi Medical University from January 2012 to July 2022 were analyzed retrospectively. The percentages of T lymphocyte subsets and CD4/CD8 ratio in peripheral blood were detected by flow cytometry, and their correlation with clinical characteristics of patients were analyzed.

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Objective: To investigate the clinical characteristics, therapeutic response and prognosis of patients with plasma cell leukemia (PCL) and improve the understanding of this disease.

Methods: The clinical manifestations, laboratory tests and treatment response of 27 patients with plasma cell leukemia treated in The Second Hospital of Shanxi Medical University from December 2010 to August 2019 were analyzed retrospectively, and their clinical characteristics were summarized. Kaplan-Meier method was used for survival analysis.

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Autoimmune cytopenia is a general term for all hemocytopenia diseases caused by humoral or cellular immunity abnormalities, and its common immune mechanism determines the importance of immunosuppressive therapy. Sirolimus, as an immunosuppressant against of mTOR, induces immune tolerance by adjusting Treg cells, which has application prospect in the treatment of refractory autoimmune cytopenia. This article reviews the mechanism, application, and possible adverse reactions of sirolimus in the treatment of idiopathic autoimmune cytopenia.

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Objective: To investigate the safety and efficacy of autologous peripheral blood hematopoietic stem cell transplantation (auto-PBHSCT) using modified BU/CY conditioning regimen for young AML patients of low and middle risk in the first complete remission (CR1).

Methods: Ten young AML patients of low and middle risk who did not want to accept allogeneic hematopoietic stem cell transplantation(allo-HSCT)and underwent auto-PBHSCT in CR1 during May 2013 to December 2016 were retrospectively analyzed. From 3 months after auto-PBHSCT, the maintenance therapy with interleukin-2 (IL-2) or IL-2 combined with histamine dihydrochloride was performed for these patients in the next 18 months.

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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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Objective: To analyze the dynamic changes in hepatitis B virus (HBV) DNA and hepatitis B surface antigen (HBsAg) levels in chronic hepatitis B (CHB) patients following treatment by antiviral nucleotide drugs over a 5-year follow-up period and to assess the clinical significance of quarterly and annual quantitative measurements.

Methods: One-hundred-and-ten patients with CHB were enrolled in the study and administered on-going standard mono-therapy with various antiviral nucleotide drugs. Over a 5-year period, the HBV DNA level was measured by quantitative PCR every three months and the HBsAg levels were measured by chemiluminescence once a year.

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Objective: To explore the association of C20orf54 gene rs3746804 position single nucleotide polymorphism and susceptibility to esophageal squamous cell carcinoma (ESCC).

Methods: Purification of genomic DNA from whole blood was used the Maxwell(16) System. rs3746804 in C20orf54 was detected by direct sequencing in 434 ESCC patients from Changzhi (Shanxi province) and Linzhou (Henan province) and 554 healthy controls from Changzhi, Linzhou and including immigrators from Linzhou to Changzhi.

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Article Synopsis
  • The study investigates the link between plasma riboflavin levels and esophageal squamous cell carcinoma (ESCC).
  • Researchers measured riboflavin levels in 445 ESCC patients, 689 healthy individuals, and 347 immigrants from Linzhou.
  • Results show that ESCC patients had significantly lower riboflavin levels compared to both healthy controls and immigrants, indicating a potential deficiency in riboflavin in ESCC patients, warranting further investigation into the underlying mechanisms.
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Objective: To explore whether the analyses of urine sediment spectrum contribute to the diagnosis of crescentic nephritis and whether special cells in urine could be a biomarker for the early stage crescentic nephritis.

Methods: Thirty-five patients diagnosed as crescentic nephritis with renal biopsy were recruited. The phase-contrast microscope was used to observe the early morning urine and offer comprehensive descriptions of urine sediment spectrum.

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Gain-of-function mutations of JAK2 play crucial roles in the development of myeloproliferative neoplasms; however, the underlying downstream events of this activated signaling pathway are not fully understood. Our experiment was designed and performed to address one aspect of this issue. Here we report that AG490, a potent JAK2V617F kinase inhibitor, effectively inhibits the proliferation of HEL cells.

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Objective: To investigate whether combination of urine sediment and urine protein can predict the renal pathological changes.

Methods: We prepared 146 specimens of routine fresh fasting morning urine. Sediment analysis was performed with phase-contrast microscopy and 24-hour urine protein was measured.

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Objective: The aim of this study is to investigate the changes of expression of estrogen receptors (ER), progesterone receptors (PR), Her-2, Ki-67 and histological grade after neoadjuvant chemotherapy in breast cancer.

Methods: Sixty-seven patients with histopathalogically confirmed breast cancer by core needle biopsy received neoadjuvant chemotherapy. The effect of neoadjuvant chemotherapy was assessed according to the criteria of the Japanese Breast Cancer Society: non-effective (G1), mildly effective (G2), moderately effective (G3), markedly effective (G4) and completely effective (G5).

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Objective: To compare the clinical characteristics of transvaginal hysterectomy (TVH) and total laparoscopic hysterectomy (TLH).

Method: Clinical data about 301 cases who received TVH and TLH were collected and the hospital stay days, medical expenses, diagnoses, operation and recovery status were compared between TVH and TLH groups.

Results: The ratio of cervical atypical hyperplasia (9.

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Objective: To investigate the efficacy and safety of secreted interferon in treatment of chronic hepatitis B.

Methods: A multi-center randomized open-label controlled clinical trial was carried out. The patients of the study group were treated by secretory human interferon alpha-2a, and the patients of the control group were treated with an ordinary interferon.

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Objective: To study the cutoff value, the appropriate time of the 50 g oral glucose challenge test (GCT) to screen the gestational diabetes mellitus (GDM) and to study the importance of the maternal age and body weight of GDM.

Methods: The clinical data of 8 665 pregnant women who underwent the GCT from January 1995 to March 2001 in the Department of Obstetrics and Gynecology of the First Hospital of Beijing University were collected, and a retrospective study was made.

Results: (1) The 1 h average plasma glucose level of the GCT is (6.

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