Zhongguo Shi Yan Xue Ye Xue Za Zhi
October 2024
Objective: To establish a morphologic classification system for characterizing blast cells in patients with acute promyelocytic leukemia (APL) and analyze the correlation of different APL morphologic characteristics with conventional tests and genetic variants.
Methods: Based on the morphological characteristics of APL blast cells, a classification system of 14 categories was established to characterize the inter- and intra-individual cellular morphological heterogeneity of patients. The classification system was used for the morphological analysis of 40 APL patients, and the classification results were statistically analyzed with the patients' conventional test indexes and gene variant characteristics to analyze the correlation of different APL blast cell morphological features with conventional test indexes and gene variants.
Objective: To explore the application value of simultaneous monitoring of voriconazole (VRCZ) and voriconazole N-oxide (VNO) in efficacy and safety of VRCZ in the prevention and treatment of fungal infections in allogeneic hematopoietic stem cell transplantation (allo-HSCT) patients before engraftment (i.e., days +1 to +30 after transplantation).
View Article and Find Full Text PDFObjective: To describe the features of ETV6::ABL1 AML as well as the clinical treatment and outcomes.
Methods: Clinical data were collected from three patients diagnosed with ETV6::ABL1 AML at Hebei Yanda Lu Daopei Hospital and Beijing Lu Daopei Hospital. Their clinical and laboratory features were analyzed, and the treatment process and outcomes were described.
Objective: Renal epithelial cell injury and cell-crystal interaction are closely related to kidney stone formation.
Methods: This study aims to explore the inhibition of endocytosis of nano-sized calcium oxalate monohydrate (nano-COM) crystals and the cell protection of corn silk polysaccharides (CCSPs) with different carboxyl contents (3.92, 7.
Acute myeloid leukemia (AML) with retinoic acid receptor γ (RARG) rearrangement has clinical, morphologic, and immunophenotypic features similar to classic acute promyelocytic leukemia. However, AML with RARG rearrangement is insensitive to alltrans retinoic acid (ATRA) and arsenic trioxide (ATO) and carries a poor prognosis. We initiated a global cooperative study to define the clinicopathological features, genomic and transcriptomic landscape, and outcomes of AML with RARG rearrangements collected from 29 study groups/institutions worldwide.
View Article and Find Full Text PDFDiabetes is an urgent health issue characterized by ethnic and regional variations, and is inseparable from the different dietary habits. It is worthy to note that the incidence of diabetes in Bai nationality has been reported to be much lower than Han in China. As a daily vegetable of Bai, the phytochemical and antidiabetic study of Ottelia acuminata var.
View Article and Find Full Text PDFAnnu Int Conf IEEE Eng Med Biol Soc
November 2021
Renal sympathetic denervation (RDN) is an effective approach for uncontrolled hypertension. Although several studies have compared the ablation characteristics at various locations, there is no direct comparative study on the effect of ablation in main and branch renal artery (RAs) and different electrode materials. The study aims to investigate the effect of different electrode materials (copper, gold, and platinum) and positions (proximal, middle, or distal site) on ablation.
View Article and Find Full Text PDFProstatitis is a common disease in adult males, with characteristics of a poor treatment response and easy recurrence, which seriously affects the patient's quality of life. The prostate is located deep in the pelvic cavity, and thus a traditional infusion or other treatment methods are unable to easily act directly on the prostate, leading to poor therapeutic effects. Therefore, the development of new diagnostic and treatment strategies has become a research hotspot in the field of prostatitis treatment.
View Article and Find Full Text PDFAnnu Int Conf IEEE Eng Med Biol Soc
July 2020
Resistant hypertension (RH) is a major healthcare issue, causing cardiovascular and cerebrovascular diseases. In recent years, radiofrequency (RF) ablation to renal sympathetic denervation (RSD) is a new effective method for the treatment of RH. However, the effect of RSD on renal artery blood flow still need further research.
View Article and Find Full Text PDFRenal sympathetic denervation (RSD) is a new method for the treatment of resistant hypertension (RH). However, few studies have focused on the effects of RSD on blood flow and the interaction between temperature field and flow field. In this paper, firstly, we designed a numerical simulation of electromagnetic field, flow field and temperature field coupling by finite element method.
View Article and Find Full Text PDFObjective: To develop an automated chimeric analysis and reporting platform based on short tandem repeat (STR) and capillary electrophoresis methods for allogeneic hematopoietic stem cell transplantation (allo-HSCT) so as to improve work efficiency.
Methods: Apache, MySQL, PHP and HTML5 were used to build the database and interface. The STR locus geno typing and chimeric analysis logic and flow were set up on the basis of STR rules and capillary electrophoresis.
Zhongguo Shi Yan Xue Ye Xue Za Zhi
April 2020
Objective: To study the correlation between tumor-associated somatic gene mutation and age in patients with myelodysplastic syndromes (MDS) and acute myeloid leukemia transformed from myelodysplastic syndrome (MDS/AML).
Methods: A total of 111 patients primarily diagnosed as MDS or MDS/AML were selected. Bone marrow samples from patients were collected or bone marrow smears prepared at the initial diagnosis were used for detecting the somatic gene mutations of 58 genes related with hematologic tumors by high-throughput gene sequencing.
Zhongguo Shi Yan Xue Ye Xue Za Zhi
February 2020
Objective: To study the epidemiologic characteristics of human herpes virus (HHV) activated infection in the diseases of blood system and patients received allo-HSCT by statistically analyzing the screening results of 8 human herpes viruses (HHVs) of 4164 patients in Hebei Yanda LU Dao-Pei Hospital from 2012 to 2017.
Methods: PCR was used to screen 8 HHVs.
Results: Two thousand and fifty-two patients (49.
Background: Colorectal cancer is one of the most common malignancies in the world, and about 25% of colorectal cancer patients present with colorectal cancer liver metastases (CRCLM) even at new diagnosis. The study was to evaluate the safety and efficacy of transcatheter arterial chemoembolization (TACE) alternating with mFOLFOX6 in Chinese patients with unresectable CRCLM.
Materials And Methods: In this study, by combining the systemic and regional treatment, the resectability rate, overall survival, and progression-free survival were measured with addition of TACE.
Objective: The experiments were conducted to prove that docosahexaenoic acid (DHA) alleviates traumatic brain injury (TBI) through regulating TLR4/NF-Kappa B signaling pathway.
Methods: Bioinformatic analysis was performed using published data from Gene Expression Omnibus (GEO) database to investigate differentially expressed genes and signaling pathways. Controlled cortical impact (CCI) injury rat model was built, and DHA (16 mg/kg in DMSO, once each day) was used to treat TBI rats.
Zhongguo Zhong Yao Za Zhi
July 2017
To investigate the chemical compounds from the roots of Actinidia rufa, nine compounds were isolated by various column chromatography on silica gel and Sephadex LH-20, and high performance liquid chromatography (HPLC). Their structures were elucidated as 2α, 3β, 19α, 23, 24-pentahydroxyurs-12-en-28-oic acid-28-O-β-D-glucopyranoside (1), 2α, 3α, 19α, 24-tetrahydroxyurs-12-en-28-oic acid-28-O-β-D-glucopyranoside (2), 2α, 3α, 24-trihydroxyurs-12-en-28-oic acid (3), 2α, 3α, 24-trihydroxyolean-12-en-28-oic acid (4), 2α, 3α, 23, 24-tetrahydroxyurs -12-en-28-oic acid (5), 2α, 3β, 23, 24-tetrah-ydroxyurs-12-en-28-oic acid (6), 2α, 3β, 23-trihydroxy-12-en-28-oic acid (7), 2α, 3β, 23-trihydroxyurs-12, 20(30)-dien-28-oic acid (8), and 2α, 3α, 23-trihydroxyurs-12, 20(30)-dien-28-oic acid (9). Compounds 1 and 2 were isolated from the Actinidia genus for the first time.
View Article and Find Full Text PDFZhongguo Shi Yan Xue Ye Xue Za Zhi
August 2017
We report the clinical features and outcome of 22 TLS-ERGleukemia patients (20 AML and 2 B-ALL). TLS-ERG was tightly associated with extramedullary disease (EMD), complex chromosome abnormalities, and high risk gene mutations including IKZF1, WT1, TET2, NOTCH2, and PHF6. The 6-month leukemia free survival (LFS) with and without EMD was 75% and 83.
View Article and Find Full Text PDFBackground: Almost all promising non-invasive foetal ECG extraction methods involve accurately determining maternal ECG R-wave peaks. However, it is not easy to robustly detect accurate R-wave peaks of the maternal ECG component in an acquired abdominal ECG since it often has a low signal-to-noise ratio (SNR), sometimes containing a large foetal ECG component or other noises and interferences. This paper discusses, under the condition of acquiring multi-channel abdominal ECG signals, how to improve the robustness of maternal ECG R-wave peak detection.
View Article and Find Full Text PDFGuang Pu Xue Yu Guang Pu Fen Xi
February 2015
A spectrum-tunable ground scenery spectrum radiation source, using LEDs and bromine tungsten lamp as luminescence media, was introduced. System structure and control of the spectrum radiation source was expounded in detail. In order to simulate various ground scenery spectrum distribution with different shapes, a ground scenery spectral database was established in the control system.
View Article and Find Full Text PDFAim: To assess effect of combination of symptoms, syndrome and disease on treatment of diabetic gastroparesis with severe nausea and vomiting.
Methods: Professor Tong Xiaolin's clinical electronic medical records of patients who were treated between January 1, 2006 and October 1, 2012 were used as a database. Patients who met the inclusion criteria were enrolled.
The current report presents a case of acute myeloid leukemia (AML) in a 32-year-old male. Cytogenetic analysis showed that the karyotype of the bone marrow cells was as follows: 46,XY,t(11;22)(q23;q11.2)[13]/46,X,-Y,+10,t(11;22)(q23;q11.
View Article and Find Full Text PDF