To explore the correlation between immune status, genetic profile, laboratory parameters, and staging in patients with newly diagnosed multiple myeloma (NDMM) and to investigate the clinical characteristics of these patients along with their associated risk factors. The clinical data of 135 patients with multiple myeloma (MM) admitted to the First Affiliated Hospital of Guangxi Medical University between March 2020 and December 2023 were retrospectively collected. These data were systematically organized to evaluate the staging status of patients, including the Durie-Salmon, International Staging System, Revised International Staging System, and mSMART 3.
View Article and Find Full Text PDFBackground: The BCL2 interacting protein 3-like (BNIP3L) protein is involved in multiple myeloma (MM) development and progression. This study aims to explore the connection between BNIP3L single-nucleotide polymorphisms (SNPs) and MM.
Methods: SNaPshot was used to examine six SNP loci of the BNIP3L gene in enrolled subjects.
The Mn-Fe oxide material possesses the advantages of abundant availability, low cost, and non-toxicity as an energy storage material, particularly addressing the limitation of sluggish reoxidation kinetics observed in pure manganese oxide. However, scaling up the thermal energy storage (TCES) system poses challenges to the stability of the reactivities and mechanical strength of materials over long-term cycles, necessitating their resolution. In this study, Mn-Fe granules were fabricated with a diameter of approximately 2 mm using the feasible and scalable drop technique, and the effects of YO-stabilized ZrO (YSZ) and SiO doping, at various doping ratios ranging from 1-20 wt%, were investigated on both the anti-sintering behavior and mechanical strength.
View Article and Find Full Text PDFThis study investigated the protective effects of L-theanine on hydrogen peroxide (HO)-induced intestinal barrier dysfunction in IPEC-J2 cells. Results showed that L-theanine reduced HO-induced IPEC-J2 cells inflammation and apoptosis, and decreased protein phosphorylation levels of p38 mitogen-activated protein kinase (p38 MAPK) and nuclear factor kappa-B (NF-κB). The p38 MAPK inhibitor (SB203580) decreased oxidative stress, the protein expression of phosphorylation of p38 MAPK and NF-κB, the HO-induced increase in mRNA expression of pro-apoptotic and pro-inflammatory related genes expression and secretion, and tight junction protein related genes expression, which was similar to the effect of L-theanine.
View Article and Find Full Text PDFAngiosarcomas, originating from endothelial cells, are infrequent soft tissue sarcomas characterized by a high propensity for metastasis and an unfavorable prognosis. Splenic angiosarcoma, an exceedingly rare and aggressive neoplasm, exhibits variable clinical manifestations. The present case report describes a patient initially exhibiting anemia and bone marrow fibrosis, mimicking primary myelofibrosis, ultimately diagnosed with splenic angiosarcoma.
View Article and Find Full Text PDFObjectives: This study aimed to evaluate the characteristics of patients with hematological malignancies (HM) and SARS-CoV-2 infection and analyze the risk factors of their severity and mortality.
Methods: A retrospective study including inpatients diagnosed HM and SARS-CoV-2 infection between December 2022 and February 2023 were conducted. Demographic information, medical history, comorbidities, diagnosis, treatment related information and outcomes were extracted from electronic medical database.
Objective: Myelodysplastic syndrome (MDS) is a clonal bone marrow disorder with a high propensity to develop into acute myeloid leukemia (AML). Although abnormal microRNA expression has been implicated in MDS, the exact role of miR-181a-2-3p has not been entirely elucidated. Here, we investigated miR-181a-2-3p levels in bone marrow (BM), and described its utility as a potential indicator for MDS diagnosis and prognosis.
View Article and Find Full Text PDFBackground: Saussurea involucrata (SAIN), also known as Snow lotus (SI), is mainly distributed in high-altitude areas such as Tibet and Xinjiang in China. To identify novel targets for the prevention or treatment of lung adenocarcinoma and lung squamous cell carcinoma (LUAD&LUSC), and to facilitate better alternative new drug discovery as well as clinical application services, the therapeutic effects of SAIN on LUAD&LUSC were evaluated by gene differential analysis of clinical samples, compound target molecular docking, and GROMACS molecular dynamics simulation.
Results: Through data screening, alignment, analysis, and validation it was confirmed that three of the major active ingredients in SAIN, namely quercetin (Q), luteolin (L), and kaempferol (K), mainly act on six protein targets, which mainly regulate signaling pathways in cancer, transcriptional misregulation in cancer, EGFR tyrosine kinase inhibitor resistance, adherens junction, IL-17 signaling pathway, melanoma, and non-small cell lung cancer.
In some plants, sucrose: sucrose 1-fructosyltransferase (1-SST) is the first irreversible key enzyme in fructan biosynthesis. Studies have shown that fructan accumulation enhances abiotic stress tolerance of plants. To investigate the role of in drought stress responses, a total of 37 cotton plants expressing a gene from were developed by -mediated transformation.
View Article and Find Full Text PDFThere are nearly 40% of cervical cancer patients showing poor response to neoadjuvant chemotherapy that can be induced by autophagy, however, the underlying mechanism has not yet been fully clarified. We previously found that Sex-determining region of Y-related high-mobility-group box 6 (SOX6), a tumor suppressor gene or oncogene in several cancers, could induce autophagy in cervical cancer. Accordingly, this study aims to investigate the mechanism of SOX6-induced autophagy and its potential significance in the platinum-based chemotherapy of cervical cancer.
View Article and Find Full Text PDFFructose-1,6-biphosphate aldolase (FBA) is a multifunctional enzyme in plants, which participates in the process of Calvin-Benson cycle, glycolysis and gluconeogenesis. Despite the importance of genes in regulating plant growth, development and abiotic stress responses, little is known about their roles in cotton. In the present study, we performed a genome-wide identification and characterization of in .
View Article and Find Full Text PDFMultiple myeloma remains incurable due to the persistence of a minor population of multiple myeloma cells that exhibit drug resistance, which leads to relapsed and/or refractory multiple myeloma. Elucidating the mechanism underlying drug resistance and developing an effective treatment are critical for clinical management of multiple myeloma. Here we showed that promoting expression of the gene for polycomb-like protein 3 (PHF19) induced multiple myeloma cell growth and multidrug resistance and .
View Article and Find Full Text PDFDespite the fact that a few novel agents improve the outcome of patients, MM remains incurable. Hence, developing a novel treatment strategy may prove to be promising for the clinical management of MM. Noncoding small RNAs, a cluster of RNAs that do not encode functional proteins, have been underlined that play a pivotal role in the pathogenesis of MM.
View Article and Find Full Text PDFBackground: Bortezomib is a first-line drug approved for patients with multiple myeloma (MM) and has significantly increased their overall survival. However, bortezomib-induced peripheral neuropathy (PN) remains a significant side effect that has led to its discontinuation in some patients. Guillain-Barré syndrome (GBS) is recognized as an immune-mediated PN characterized by the involvement of multiple nerve roots and peripheral nerves and albuminocytologic dissociation in cerebrospinal fluid (CSF) tests.
View Article and Find Full Text PDFWe investigated the primary successions of soil enzyme activity and heterotrophic microbial communities at the forefields of the Tianshan Mountains No. 1 Glacier by investigating soil microbial processes (microbial biomass and nitrogen mineralization), enzyme activity and community-level physiological profiling. Soils deglaciated between 1959 and 2008 (0, 5, 17, 31 and 44 years) were collected.
View Article and Find Full Text PDFYing Yong Sheng Tai Xue Bao
June 2013
Taking the DH population of wheat cultivar Hanxuan10/Lumai14 as test object, and by the methods of correlation analysis and path analysis, this paper studied the relationships of the flag leaf stomatal density (SD), stomatal length and width (SL and SW), stomatal conductance (g(s)), photosynthetic rate (P(n)), and transpiration rate (T(r)) on the 10th and 20th day after anthesis with the yield and the index of drought-resistance under the conditions of drought stress and normal irrigation. Under the two conditions, most of the test leaf traits on the 10th day after anthesis had less correlation with the yield and the index of drought-resistance, whereas the leaf traits on the 20th day after anthesis had significant positive correlations with thousand kernel weight but less correlation with grain number per ear, grain yield per plant, and index of drought-resistance. Path analysis showed that g(s), P(n), and T(r) were the main factors affecting the grain yield per plant (YPP) and the index of drought resistance (IDR), and the effects were stronger both in direct and in indirect ways.
View Article and Find Full Text PDFObjective: To study the inhibitory effects of recombinant adeno-associated virus 2 (rAAV2)-mediated herpes simplex virus thymidine kinase/ganciclovir (HSV-tk/GCV) system on the rabbit lens epithelial cells (N/N1003A) in vitro and to investigate the mechanism of cell death.
Methods: After N/N1003A cells had been transfected with rAAV2-EGFP, expression of enhanced green fluorescent protein (EGFP) were observed by inverted fluorescent microscope and the transfection efficiency was detected by flow cytometry. N/N1003A cells were infected by recombinant virus rAAV2/HSV-tk as the treated group, and the uninfected N/N1003A cells were used as the controls.
Zhong Nan Da Xue Xue Bao Yi Xue Ban
March 2008
Objective: To construct the recombinant adeno-associated virus(rAAV) vector plasmid pSNAV2.0-TK containing HSV1-TK gene, to produce recombinant adeno-associated virus rAAV2/HSV1-TK, and to detect the integration and expression of HSV1-TK gene in lens epithelial cells transfected by rAAV2/HSV1-TK, and to provide foundation for gene therapy of posterior capsular opacification.
Methods: The recombinant vector plasmid constructed by gene recombinant technology was analyzed by PCR and restriction enzyme digestion.