Purpose: Our previous study showed that hepatic arterial infusion chemotherapy (HAIC) using oxaliplatin, fluorouracil, and leucovorin (FOLFOX) plus sorafenib provided a significant survival benefit over sorafenib for advanced hepatocellular carcinoma. However, it is unclear whether the survival benefit should be attributed to the synergism between HAIC and sorafenib or just HAIC alone. We aim to compare HAIC using FOLFOX plus sorafenib with HAIC alone in patients with advanced hepatocellular carcinoma.
View Article and Find Full Text PDFBackground: After non-contact co-culture of bone marrow mesenchymal stem cells (BMSCs) with nucleus pulposus cells (NPCs), exosomes secreted by BMSCs were able to ameliorate the degree of disc degeneration. The reason for this is, at least in part, that exosomes from BMSCs achieve by affecting the level of autophagy in NPCs, while the components in exosomes are diverse and their specific mechanism of action is still unclear.
Purpose: Here, we aimed to explore the therapeutic effect of co-culture of BMSCs and NPCs on NPCs and explore its specific mechanism of action.
Immune deficiency is one of the hallmarks of HIV infection and a major cause of adverse outcomes in people living with HIV (PLWH). Long-lived memory CD8 T cells (LLMCs) are essential executors of long-term protective immunity; however, the generation and maintenance of LLMCs during chronic HIV infection are not well understood. In the present study, we analyzed circulating LLMCs in healthy controls (HCs) and PLWH with different disease statuses, including treatment naïve patients (TNs), complete responders (CRs), and immunological nonresponders (INRs).
View Article and Find Full Text PDFSignal Transduct Target Ther
May 2021
Severely immunosuppressed AIDS patients with recurrent opportunistic infections (OIs) represent an unmet medical need even in the era of antiretroviral therapy (ART). Here we report the development of a human leukocyte antigen (HLA)-mismatched allogeneic adaptive immune therapy (AAIT) for severely immunosuppressed AIDS patients. Twelve severely immunosuppressed AIDS patients with severe OIs were enrolled in this single-arm study.
View Article and Find Full Text PDFJob's tears, also known as adlay, is a valuable plant that has commonly been used in traditional Chinese medicine, as well as an edible food. Due to the lack of knowledge of its genetics and gaps in its evolutionary analysis, breeding of adlay has been hindered. Here, we report five complete chloroplast genomes of various species and varieties in the genus by Illumina sequencing, while their genome structure, comparative analysis, and phylogenetic relationships were conducted.
View Article and Find Full Text PDFInfect Dis Immun
April 2021
Middle East respiratory syndrome (MERS), severe acute respiratory syndrome (SARS), and SARS-CoV-2 infection (causing coronavirus disease 2019 [COVID-19]) are serious diseases. To date, no effective post-exposure prophylaxis, prevention, or therapeutic agents are recommended as effective for these diseases. Convalescent plasma (CP), donated by individuals with established humoral immunity to the virus after recovering from coronavirus infection, has been successfully applied to treat several infectious diseases, including SARS, MERS, and COVID-19.
View Article and Find Full Text PDFBackground: Chinese cordyceps (Lepidoptera: )is a larval-fungus complex. The concentration and distribution of arsenic (As) may vary during the stroma (ST) germination process and between the sclerotium (SC) and the ST. The soil-to-Chinese cordyceps system is an environmental arsenic exposure pathway for humans.
View Article and Find Full Text PDFBackground: Hepatic artery infusion chemotherapy (HAIC) and anti-programmed cell death protein-1 (PD-1) immunotherapy have shown promising outcomes in patients with advanced hepatocellular carcinoma (HCC), respectively. However, the combination of the two treatments has not been reported. In this study, we compared the efficacy of HAIC combined with anti-PD-1 immunotherapy (HAICAP) and HAIC in patients with advanced HCC.
View Article and Find Full Text PDFImmunoglobulin D (IgD) multiple myeloma (MM) is a rare subtype of MM that carries a worse prognosis than non-IgD subtypes. Compared with non-IgD subtypes, IgD MM is associated with a shorter survival time. The application of chimeric antigen receptor (CAR) T-cell therapy for patients with relapsed or refractory multiple myeloma (R/R MM) has increasing evidence as an efficacious treatment.
View Article and Find Full Text PDFBackground: The mechanisms underlying B-cell hyperactivation in patients with chronic hepatitis B virus (HBV) infection remain largely undefined. The present study assessed the clinical characteristics of the CD39/CD73/adenosine pathway in patients with chronic hepatitis B (CHB).
Methods: We examined CD39 and CD73 expression and adenosine production by B-cells from 202 HBV-infected patients.
Environmental exposure to arsenic can cause a variety of health problems. Epidemiological and experimental studies have established a diabetogenic role for arsenic, but the mechanisms responsible for arsenic-induced impairment of insulin action are unclear. MicroRNAs (miRNAs) are involved in various metabolic disorders, particularly in the development of insulin resistance.
View Article and Find Full Text PDFIntroduction: Due to individual deviations in tumor tissue uptake, the role of [F]fluorodeoxyglucose ([F]FDG) positron emission tomography (PET) in hepatocellular carcinoma (HCC) diagnosis is limited. β-Hydroxy β-methylglutaryl-CoA reductase degradation 1 (HRD1) plays a key role in clearing misfolded proteins. This study is aimed to investigate the role and mechanism of HRD1 in [F]FDG uptake for the diagnosis of HCC.
View Article and Find Full Text PDFChronic HIV-1 infection is generally characterized by progressive CD4+ T cell depletion due to direct and bystander death that is closely associated with persistent HIV-1 replication and an inflammatory environment in vivo. The mechanisms underlying the loss of CD4+ T cells in patients with chronic HIV-1 infection are incompletely understood. In this study, we simultaneously monitored caspase-1 and caspase-3 activation in circulating CD4+ T cells, which revealed that pyroptotic and apoptotic CD4+ T cells are distinct cell populations with different phenotypic characteristics.
View Article and Find Full Text PDFBackground: Lenvatinib combined with programmed cell death protein-1 (PD-1) inhibitors has resulted in good survival outcomes in the treatment of unresectable hepatocellular carcinoma (HCC). Hepatic artery infusion chemotherapy (HAIC) has also attracted attention due to its high response rates and favorable survival for advanced HCC patients. The present study aimed to compare the efficacy of HAIC combined with PD-1 inhibitors plus lenvatinib (HPL) and PD-1 inhibitors plus lenvatinib (PL) in patients with advanced HCC.
View Article and Find Full Text PDFMesenchymal neoplasms of the scrotum are extremely rare in the clinical practices, in which lipoma is the most common benign neoplasm of them. Primary scrotal lipoma refers to the lipoma originated from scrotal wall. We reported a rare case of a 47-year-old man who suffered from bilateral giant primary scrotal lipoma along with lipomas in multiple sites of the body.
View Article and Find Full Text PDFClinical trials have confirmed that chimeric antigen receptor (CAR) T cell therapies are revolutionizing approaches for treating several relapsed or refractory hematological tumors. Cytokine release syndrome (CRS) is an adverse event with high incidence during CAR-T treatment. A further understanding of the characteristics and related risk factors of CRS is important for effective management.
View Article and Find Full Text PDFTriphenyl phosphate (TPP) is a frequently used aryl organophosphate flame retardant. Epidemiological studies have shown that TPP and its metabolite diphenyl phosphate (DPP) can accumulate in the placenta, and positively correlated with abnormal birth outcomes. TPP can disturb placental hormone secretion through the peroxisome proliferator-activated receptor γ (PPARγ) pathway.
View Article and Find Full Text PDFAlthough it has always been believed that radiation has immunosuppressive effects, more and more preclinical and clinical trials have shown that the combination of radiotherapy and immunotherapy has a potential synergistic effect to treat cancers including urological malignancies. When radiotherapy is combined with immunotherapy, improved prognosis has been observed in different urinary tumors. However, there is no standard treatment, such as the optimal dose/fractionation and the sequence of immunotherapy and radiotherapy.
View Article and Find Full Text PDFSci Bull (Beijing)
February 2021