Purpose: For unexpected low-prognosis patients (Group 1 and Group 2) defined by POSEIDON criteria, how to maximize the live birth rate while controlling the multiple birth rate by tailoring the embryo transfer number and quality?
Methods: This was a retrospective study, including patients from Poseidon Group 1 (N = 672) and Group 2 (N = 503) who underwent cleavage-stage embryo transfer. Logistic regression was used for the comparative analysis of clinical outcomes among subgroups divided by the number and quality of embryos.
Results: For Group 1, compared to transferring a single good-quality embryo (GQE), a good-quality embryo with a poor-quality embryo (GQE + PQE) did not significantly improve the live birth rate, although increasing in value (40.
Background: Histone acetylation plays a critical role in the progression of acute myeloid leukemia (AML). This study aimed to explore the prognostic significance and biological implications of histone acetylation-related genes in AML and to identify potential oncoproteins and therapeutic compounds.
Methods: Genes associated with AML and histone acetylation were identified using the TCGA-LAML and IMEx Interactome databases.
The oxidative pentose phosphate (OPP) pathway provides metabolic intermediates for the shikimate pathway and directs carbon flow to the biosynthesis of aromatic amino acids (AAAs), which serve as basic protein building blocks and precursors of numerous metabolites essential for plant growth. However, genetic evidence linking the two pathways is largely unclear. In this study, we identified 6-phosphogluconate dehydrogenase 2 (PGD2), the rate-limiting enzyme of the cytosolic OPP pathway, through suppressor screening of arogenate dehydrogenase 2 (adh2) in Arabidopsis.
View Article and Find Full Text PDFBackground: The burden of carbapenem-resistant gram-negative bacteria (CRGNB) among solid organ transplant (SOT) recipients has not been systematically explored. Here, we discern the risk factors associated with CRGNB infection and colonization in SOT recipients.
Methods: This study included observational studies conducted among CRGNB-infected SOT patients, which reported risk factors associated with mortality, infection or colonization.
Introduction: Chronic myeloid leukemia (CML) is a chronic disease with treatment-free remission (TFR) increasingly regarded as a feasible goal of treatment. However, various factors may influence adherence to international guidelines for CML management. This study aimed to compare the reporting of care between patients with CML and their treating doctors.
View Article and Find Full Text PDFIntroduction: Early stable deep molecular response (DMR) to nilotinib is associated with goal of treatment-free remission (TFR) in patients with chronic-phase chronic myeloid leukemia (CML-CP). It is important to early distinguish between patients who can achieve a DMR and those who are fit for TFR.
Methods: We performed a multicenter study to explore the early cumulative MR rate at 18 months with nilotinib in patients with newly diagnosed CML-CP (ND-CML-CP) in China.
As one of the major threats to global food security, Spodoptera frugiperda (S. frugiperda) is highly gaining consideration due to its severe damage. Matrine is a widely and effectively used botanical insecticide in controlling S.
View Article and Find Full Text PDFBackground: Severe complications may cause a fatal or disabling outcome in patients with infection but are poorly understood.
Methods: We identified 11 patients with only infection with metagenomics next generation sequencing (mNGS) during April to November 2021 at Yichang Central People's Hospital, China. Clinical data were obtained through review of medical records.
Matrine is a traditional botanical pesticide with a broad-spectrum biological activity that is widely applied in agriculture. Halopyrazole groups are successfully introduced to the C13 of matrine to synthesize eight new derivatives with a yield of 78-87%. The insecticidal activity results show that the introduction of halopyrazole groups can significantly improve the insecticidal activity of matrine on , and with a corrected mortality rate of 100%, which is 25-65% higher than matrine.
View Article and Find Full Text PDFPrimary cutaneous nocardiosis by is exceedingly rare. Only six cases have been reported from PubMed in the past 15 years. We encounter such a case in a 55-year-old man receiving long-term steroid and cyclophosphamide.
View Article and Find Full Text PDFTaletrectinib is a potent, orally active, and selective ROS1/NTRK kinase inhibitor. The aim of this study was to study the metabolism of taletrectinib in rat, dog, and human liver microsomes. The biotransformation of taletrectinib was carried out using rat, dog, and human liver microsomes supplemented with nicotinamide adenine dinucleotide phosphate tetrasodium salt (NADPH) and uridine diphosphate glucuronic acid (UDPGA).
View Article and Find Full Text PDFThis report describes a rare case of retroperitoneal hernia and its preoperative diagnosis. Contrast-enhanced CT and multiplanar reconstruction were used to observe the hernia ring, hernia tract, contents and blood flow of a retroperitoneal hernia. The diagnosis of and conditions related to the retroperitoneal hernia were confirmed by CT soon after hospitalisation.
View Article and Find Full Text PDFThe invasion of Spodoptera frugiperda has imposed a serious impact on global food security. Matrine is a botanical pesticide with a broad spectrum of insecticidal activity which was recommended for controlling Spodoptera frugiperda. In order to discover effective insecticide for Spodoptera frugiperda, two matrine derivatives modified with carbon disulfide and nitrogen-containing groups were systhesized.
View Article and Find Full Text PDFMatrine is a traditional Chinese medicine and botanical pesticide with broad biological activities, including pharmacological and agricultural activities. In present work, two matrine derivatives have been successfully synthesized via introducing indole and cyclohexylamino to 13 position of matrine, respectively, with sophocarpine as starting material, and structurally characterized via infrared spectroscopy(IR), MS, 1 H NMR, 13 C NMR and X-ray crystal diffraction. The results of the in vitro biological activity tests showed that these two matrine derivatives exhibited even better activities against human cancer cells Hela229 and insect cell line Sf9 from Spodoptera frugiperda (J.
View Article and Find Full Text PDFZhongguo Shi Yan Xue Ye Xue Za Zhi
February 2017
Unlabelled: Objectve: To investigate the feasibility of establishing xenografted leukemia model by zebrafish, so as to provide the more direct model in vitro and experimental evidence for study of acute myeloid leukemia and screening of the drugs for targeting therapy.
Methods: Acute myeloid leukemia cell line KG-1a was labeled with red fluorescent dye-MitoRed, then the labeled cells were injected into the yolk sac of zebrafish embryos. Morphological observation, cell count and histopathological detection were used to analyse the infiltration and metastasis of KG-1a cells in zebrafish.
Objective: To investigate Cartilage glycoprotein 39 (Cgp-39) expression in peripheral blood monocytes of septic rats, and analyze the relationship between Toll-like receptor 4 (TLR4)-NF-κB signalling pathway and Cgp-39 expression.
Methods: The ligation puncture was performed to establish rat sepsis model, and ELISA was used to measure serum Cgp-39 concentration. Peripheral blood mononuclear cells was isolated and cultured for 72 h.
Objective: To explore the relationship between cytomegalovirus (CMV) infection and risk factors for relapsing patients with acute myeloid leukemia (AML) (non- acute promyelocytic leukemia) after hematopoietic stem cell transplantation (HSCT).
Methods: A total of 62 allo-HSCT patients from January 2005 to January 2014 were enrolled and analyzed retrospectively. And the clinical characteristics of donors and recipients and post-transplantation relapse were recorded.
Acute myeloid leukemia (AML) is a common disorder in the elderly. Although remarkable progress has been made over recent decades, the outcome remains poor. Thus, the development of a more effective method to overcome this problem is necessary.
View Article and Find Full Text PDFObjective: To study the effect of glycolytic inhibitor 3-Bromopyruvate (3-BrPA) on the proliferation and apoptosis of mouse spleen lymphocytes and explore its mechanism.
Methods: An one-way mixed lymphocyte culture (MLC) system was established, including BALB/c mouse spleen cells (H-2d) as stimulator and C57BL/6 mouse spleen cells (H-2b) as responder. With treatment of 3-BrPA at different concentrations (0-200 μmol/L), lymphocyte proliferation capacity was detected by the CCK-8 method, the expression of CD3, CD4, and CD8 by flow cytometry, and the concentrations of cytokine interleukin (IL)-4 and interferon (IFN)-γ in the supernatant by ELISA.
Objective: To investigate the effects of recombinant human interleukin 11 (rhIL-11) on hematological malignancy after allogeneic hematopoietic stem cell transplantation (allo-HSCT).
Methods: A total of 48 patients with hematological malignancy from January 2006 to June 2010 were alternately enrolled into a prospective randomized study. And they were assigned into the control and rhIL-11 injection groups.