Two new species of Agaricales, and , are described from Mount Tianmu, Zhejiang Province, Eastern China. Two new species are distinct and monophyletic based on morphology and phylogenetic analyses. differs from other species in that the pileus is brow shallow in the center and stipe with yellowish white fibrils, scatted on litter under coniferous and broad-leaved mixed forest at 1162 m.
View Article and Find Full Text PDFBackground: Primary vaginal cancer is rare and most vaginal tumors are metastatic, often arising from adjacent gynecologic structures. Primary vaginal cancers are also more common among postmenopausal women and most of these are squamous cell carcinomas, with adenocarcinomas being relatively rare. Vaginal bleeding is the most common clinical manifestation of vaginal adenocarcinoma.
View Article and Find Full Text PDFBackground: Roles of ILC2s in allergic rhinitis (AR) and local allergic rhinitis (LAR) are unclear. In this study, we are determined to find the levels of autophagy and mitophagy of ILC2s in allergic nasal inflammation.
Methods: ELISA was used to detect type 2 inflammatory cytokines.
Rare but critical bleeding events in primary immune thrombocytopenia (ITP) present life-threatening complications in patients with ITP, which severely affect their prognosis, quality of life, and treatment decisions. Although several studies have investigated the risk factors related to critical bleeding in ITP, large sample size data, consistent definitions, large-scale multicenter findings, and prediction models for critical bleeding events in patients with ITP are unavailable. For the first time, in this study, we applied the newly proposed critical ITP bleeding criteria by the International Society on Thrombosis and Hemostasis for large sample size data and developed the first machine learning (ML)-based online application for predict critical ITP bleeding.
View Article and Find Full Text PDFPlatinum-based chemotherapy is the primary treatment option for advanced non-small cell lung cancer (NSCLC) patients without a driver gene mutation, but its efficacy is still modest. Through a potential synergistic effect, autologous cellular immunotherapy (CIT) composed of cytokine-induced killer (CIK), natural killer (NK), and T cells might enhance it. NK cells exhibited in vitro cytotoxicity toward lung cancer cells (A549 cells) following platinum therapy.
View Article and Find Full Text PDFZhongguo Shi Yan Xue Ye Xue Za Zhi
February 2023
Objective: To compare the clinical efficacy on acute ischemic stroke (AIS) between electroacupuncture combined with conventional western medicine therapy and simple conventional western medicine therapy and its effect on plasma levels of interleukin (IL)-17 and IL-10.
Methods: A total of 60 patients with AIS were randomized into an observation group (30 cases, 2 cases dropped off) and a control group (30 cases, 4 cases dropped off). The control group was treated with conventional western medicine therapy i.
Background: Currently, there is no standard context that conforms to the Chinese national framework for evaluating medical decisions regarding the treatment of lung cancer.
Methods: This draft was formulated after a systematic review and a focus group discussion among 20 experts, who were senior physicians with extensive clinical experience from the Chinese Thoracic Oncology Group (CTONG) task force. Subsequently, a draft and a five-point Likert scale were sent to 300 CTONG working group members.
Introduction: Traditional cancer therapy has many disadvantages such as low selectivity and high toxicity of chemotherapy, as well as insufficient efficacy of targeted therapy. To enhance the cytotoxic effect and targeting ability, while reducing the toxicity of antitumor drugs, an antibody drug conjugate (ADC) was developed to deliver small molecular cytotoxic payloads directly to tumor cells by binding to specific antibodies via linkers.
Method: By reviewing published literature and the current progress of ADCs, we aimed to summarize the basic characteristics, clinical progress, and challenges of ADCs to provide a reference for clinical practice and further research.
Background: Scrub typhus, caused by Orientia tsutsugamushi, an obligate intracellular gram-negative bacterium, along with hemorrhagic fever with renal syndrome (HFRS), caused by hantaviruses, are natural-focus infectious diseases prevalent in Shandong Province, China. Both diseases have similar clinical manifestations in certain disease stages and similar epidemic seasons, which has caused difficulties for physicians in distinguishing them. The aim of this study was to investigate whether misdiagnosis of scrub typhus as HFRS occurred in patients in Shandong Province.
View Article and Find Full Text PDFObjectives: Recent studies showed prolonged survival for advanced epidermal growth factor receptor (EGFR)-mutant non-small cell lung cancer (NSCLC) patients treated with both monotherapies and combined therapies. However, high costs limit clinical applications. Thus, we conducted this cost-effectiveness analysis to explore an optimal first-line treatment for advanced EGFR-mutant NSCLC patients.
View Article and Find Full Text PDFElectroacupuncture (EA) treatment in ischemic stroke has been highlighted recently; however, the specific mechanism is still elusive. Autophagy is considered a new target for cerebral ischemia/reperfusion (I/R), but whether it plays a role of protecting or causing rapid cell apoptosis remains unclear. Studies have reported that the reduction in lysine 16 of histone H4 acetylation coheres with autophagy induction.
View Article and Find Full Text PDFSpectrochim Acta A Mol Biomol Spectrosc
March 2021
This study aims to analyze the combined form, detoxification, and adsorption mechanism of Pb in Cladophora rupestris subcells. The chemical form analysis at different concentrations (0, 0.5, 1.
View Article and Find Full Text PDFBackground: Despite the burgeoning literature describing preoperative and postoperative risks of a myasthenic crisis after thymectomy (MCAT) in patients with myasthenia gravis, substantial differences exist in the risk factors identified by previous studies. We conducted a meta-analysis to assess the reported risk factors and MCAT risk.
Methods: We collected relevant studies on the risk factors for MCAT by searching the PubMed, Embase, The Cochrane Library, China Biology Medicine (CBM), WanFang Data, VIP and CNKI databases.
Background Aims: The efficacy of CD19-targeted chimeric antigen receptor T (CAR T) cells for treatment of relapsed B-cell malignancies after allogeneic hematopoietic stem cell transplantation (allo-HSCT) and the long-term outcomes of these patients remain inconclusive.
Methods: The authors focused on the survival of 35 patients with B-cell acute lymphoblastic leukemia who relapsed after allo-HSCT and received CAR T cells.
Results: Of the 34 eligible patients, 30 achieved minimal residual disease-negative complete remission (CR), with a total CR rate of 85.
Background: IMpower 133 trial first confirmed the efficacy and safety of adding atezolizumab or placebo to first-line treatment with chemotherapy in patients with extensive-stage small-cell lung cancer (SCLC). While, overprice limited its broad use in clinical. The aim of this study was to evaluate the cost-effectiveness of atezolizumab plus chemotherapy in treatment of extensive SCLC as first line in China.
View Article and Find Full Text PDFGraphyne, a theorized carbon allotrope possessing only sp- and sp -hybridized carbon atoms, holds great potentials in many fields, especially in catalysis and energy-transfer/storage devices. Using a bottom-up strategy, we synthesized a new N-doped graphyne analogue, triazine- and 1,4-diethynylbenzene-based graphyne TA-BGY, in solution in gram-scale. The unique sp/sp carbon-conjugated TA-BGY possesses an extended porous network structure with a BET surface area of approximately 300 m g .
View Article and Find Full Text PDFZhongguo Shi Yan Xue Ye Xue Za Zhi
October 2019
Objective: To explore the mechanisms of angiogenesis in chronic myeloid leukemia (CML) through detecting the levels of angiogenesis-related factors secreted from K562 cells after overexpression and interference of HIF-1α gene in K562 cells.
Methods: The K562 cells were transfected by lentiviruses carried and interfered HIF-1α gene, then the transtected K562 cells with carried and interfered with HIF-1α gene were enrolled in overexpression and interference groups respectively, at the same time the K562 cells transfected by the empty virus were enrolled in control group. The cells were harvested after culture for 72 hours under normoxid condition.
Zhongguo Shi Yan Xue Ye Xue Za Zhi
August 2019
Objective: To investigate the clinical significance of bone marrow microvessel density(MVD) and angiogenesis related factors in multipic myeloma(MM).
Methods: Twenty cases of MM and 20 cases of simple fracture were selected and enrolled in MM group and control group respectively. The clinical data and results of laboratorial tests were collected; the bone marrow MVD of patients was detected by using the modified plastic-embedded pathologic sections of bone marrow tissue and histochemistry staining, the expression levels of amgiogenesis-related factors including VEGF, TNF-α, HGF, TGF-α, TGF-β1, bFGF, Ang-Ⅰ, Ang-Ⅱ in bone marrow supernatant were detected by ELISA; the mRNA expression levels of above-mentioned cytokines in bone marrow mononuclear cells were detected by real time-PCR; the pearson correlation analysis was used to analyze the correlation of MVD with VEGF, HGF and bFGF levels.
Purpose: To compare characteristics of temporomandibular joint and related structures according to gender and Angle Ⅰ, Ⅱ, Ⅱ and Ⅲ class.
Methods: Cone-beam CT (CBCT) was performed in 123 patients with malocclusion, and three-dimensional reconstruction was performed with Mimics 19.0 software.
Despite extensive efforts, only three main strategies have been developed to synthesize covalent triazine-based frameworks (CTFs) thus far. We report herein a totally new synthetic strategy which allows C-C bonds in the CTFs to be formed through aromatic nucleophilic substitution reactions. The as-synthesized CTF-1 and CTF-2 exhibited photocatalytic water splitting activity comparable to the CTFs made using ionothermal or Brønsted acid-catalyzed polymerization.
View Article and Find Full Text PDFThe development of an all-inorganic lead-free perovskite nanocrystal is of crucial importance to solve the instability and lead toxicity of organic-inorganic lead hybrid perovskites. Herein, single-layered Cs4CuSb2Cl12 nanocrystals (NCs) with a narrow band gap of 1.6 eV were prepared for the first time via an ultrasonic exfoliation technique.
View Article and Find Full Text PDFZhongguo Dang Dai Er Ke Za Zhi
October 2018
Objective: To investigate the age of diagnosis of autism spectrum disorder (ASD) and the factors influencing the age of diagnosis in children.
Methods: A retrospective analysis was performed for the clinical data of 1 691 children who visited in the Children's Hospital of Chongqing Medical University for the first time and were definitely diagnosed with ASD between February 2011 and July 2017. A multiple linear regression model was used to identify the factors influencing the age of diagnosis of ASD.