The organ-specific toxicity resulting from microplastic (MP) exposure has been extensively explored, particularly concerning the gut, liver, testis, and lung. However, under natural conditions, these effects are not restricted to specific organs or tissues. Investigating whether MP exposure presents a systemic threat to an entire organism, impacting factors such as lifespan, sleep, and fecundity, is essential.
View Article and Find Full Text PDFPurpose: To evaluate the anticancer activities of lenvatinib in ICC and its possible molecular mechanisms.
Methods: Patients-derived xenograft (PDX) model and cell line-derived xenograft (CDX) model were both used for the in vivo study. For in vivo work, ICC cell lines were applied to analyze the effect of Lenvatinib on cell proliferation, cell cycle progression, apoptosis, and the molecular mechanism.
Altered lipid metabolism is a hallmark of hepatocellular carcinoma (HCC), a common malignancy with a dismal prognosis against which there is a lack of effective therapeutic strategies. Bufalin, a classical Na[Formula: see text]-K[Formula: see text]-ATPase (NKA) inhibitor, shows a potent antitumor effect against HCC. However, the role of bufalin in regulating lipid metabolism-related pathways of HCC remains unclear.
View Article and Find Full Text PDFBackground: The therapeutic value of targeted therapies in patients with lung cancer is reduced when tumours acquire secondary resistance after an initial period of successful treatment. However, the molecular events behind the resistance to targeted therapies in lung cancer remain largely unknown.
Aims: To discover the important role and mechanism of lncRNA BC in promoting tumor metastasis and influencing clinical prognosis of LUAD.
Background: The immune checkpoint inhibitor (ICIs) therapy has been proven effective in a range of solid tumors including hepatocellular carcinoma (HCC), non-small cell lung carcinoma and metastatic melanoma. However, only a subset of approximately 20% of patients shows an objective response to anti-PD-1 therapy in HCC. Furthermore, the response to anti-PD-1 therapy is not correlated with programmed cell death 1 ligand expression in tumor tissue.
View Article and Find Full Text PDFObjectives: To retrospectively compare the survival outcomes of thermal ablation plus chemotherapy to those of chemotherapy alone in patients with unresectable intrahepatic cholangiocarcinoma (ICC).
Methods: 189 patients with unresectable ICC who received thermal ablation plus chemotherapy or chemotherapy alone as the initial treatment were identified . To avoid potential bias, 1:1 matching between groups was performed through propensity score matching.
Expert Rev Gastroenterol Hepatol
September 2021
: To retrospectively assess the efficacy of combined ablation-chemotherapy in comparison to that of chemotherapy alone in patients with liver metastasized pancreatic ductal adenocarcinoma (lmPDAC).: In total 104 patients with hepatic oligo metastasized PDAC were identified; among them, 74 patients underwent combined thermal ablation-chemotherapy, and 30 patients underwent chemotherapy alone. Through propensity score matching, 1:1 matching of the combined ablation-chemotherapy group and chemotherapy group was achieved.
View Article and Find Full Text PDFChemokines play essential roles in the progression of various human cancers; however, the expression and role of CXC chemokines in pancreatic adenocarcinoma (PAAD) have not yet been identified. The aim of this study is to identify the expression patterns, clinical significance and mechanisms of CXC chemokines in regulating tumour microenvironment of PAAD. Three CXC chemokines, including CXCL5, CXCL9, and CXCL10, were significantly overexpressed in PAAD tissues, which were correlated with the poor survival of the patients.
View Article and Find Full Text PDFObjective: This study is implemented to probe into the function of lncRNA SBF2-AS1 as a competing endogenous RNA (ceRNA) to sponge microRNA-142-3p (miR-142-3p) in modulating TWF1 expression in the gemcitabine resistance of pancreatic cancer.
Results: LncRNA SBF2-AS1 was highly expressed in pancreatic cancer tissues and cells. SBF2-AS1 was found to be associated with gemcitabine resistance in pancreatic cancer.
Heat shock factors (HSFs) are essential for all organisms to survive exposures to acute stress. Recent years have witnessed the progress in uncovering the importance of HSFs in cancer cell oncogenesis, progression and metastasis. However, their roles in hepatocellular carcinoma (HCC) proliferation and the underlying mechanism have seldom been discussed.
View Article and Find Full Text PDFAccumulating studies have reported that aberrant expression of SLC5A1 is a negative prognostic factor to various cancer patients. Pancreatic cancer tissue has also shown to harbor higher expression of SLC5A1, however how SLC5A1 mediates pancreatic cancer cells growth remains unclear. In this study, we examined the mRNA and protein expressions of SLC5A1 in human pancreatic tissue and various cell lines.
View Article and Find Full Text PDFThe aim of this study was to identify the function of the Mg transporter protein solute carrier family 41 member 1 SLC41A1 in pancreatic ductal adenocarcinoma and the underlying mechanisms. A total of 27 solute carrier proteins were differentially expressed in pancreatic ductal adenocarcinoma. Three of these proteins were correlated with clinical outcomes in patients, among which SLC41A1 was downregulated in tumour.
View Article and Find Full Text PDFPancreatic cancer is a highly malignant tumor of the digestive system. Previous studies have shown that abnormal cell surface glycosylation is associated with cancer metastasis, which suggests that glycosylation changes may open a new window for discovering metastasis-related pathways. In this study, we used a microarray with 55 lectins to screen for altered glycosylation between two metastatic pancreatic cancer lines (Capan-1 and Su.
View Article and Find Full Text PDFObjective: The aim of this study was to evaluate the prognostic value of pre-treatment plasma hemostatic parameters in patients with advanced pancreatic cancer.
Methods: A total of 320 patients diagnosed with advanced pancreatic cancer between January 1, 2011 to December 31, 2015 were enrolled in this retrospective study. The prognostic significance of hemostatic parameters such as prothrombin time (PT), activated partial thromboplastin time (APTT), fibrinogen (FBG), platelet count (PLT), mean platelet volume (MPV), plateletcrit (PCT), and platelet distribution width (PDW) was determined by univariate and multivariate Cox hazard models.
Background: Previous studies showed that Chromobox protein homolog 3 (CBX3) was overexpressed in several types of human cancers, however its pattern and role in pancreatic adenocarcinoma (PAAD) has not yet been understood. The aim of this study was to identify the expression and function of CBX3 in PAAD.
Methods: Data of transcriptomic and protein expression of CBX3 in PAAD were collected from different databases and analyzed.
Evid Based Complement Alternat Med
March 2018
Background: Syndrome ( ZHENG in Chinese) in traditional Chinese medicine (TCM) refers to the intrinsic characteristics of a pathological process at a certain stage; these characteristics are influenced by internal and external environments and reveal the nature of a disease. Proper syndrome differentiation is the basic principle that guides clinical treatment.
Objective: To have a good understanding of tumor progression and the different mechanisms related to ZHENG that have occurred before and after tumor development and to explore the valid evaluation criteria of different pancreatic cancer syndromes to improve the guiding role of TCM syndrome differentiation in pancreatic cancer treatment.
Biochem Biophys Res Commun
June 2018
Background: Recent study revealed that abnormal long noncoding RNAs (lncRNAs) expression are association with chemotherapy resistance of pancreatic ductal adenocarcinoma (PDAC).
Objective: The present study was aimed to investigate the effects of lncRNA AB209630 expression for gemcitabine resistance in PDAC cells.
Methods: In the study, increased expression of lncRNA AB209630 could suppress cell proliferation and cell colony formation ability in gemcitabine resistance cells of PDAC.
Cancer Manag Res
January 2018
Digestive system neoplasms are the leading causes of cancer-related death all over the world. Solute carrier (SLC) superfamily is composed of a series of transporters that are ubiquitously expressed in organs and tissues of digestive systems and mediate specific uptake of small molecule substrates in facilitative manner. Given the important role of SLC proteins in maintaining normal functions of digestive system, dysregulation of these protein in digestive system neoplasms may deliver biological and clinical significance that deserves systemic studies.
View Article and Find Full Text PDFObjectives: This study was to evaluate the value of radiofrequency ablation (RFA) in the treatment of pancreatic cancer with synchronous liver oligometastasis.
Methods: 102 patients diagnosed with pancreatic cancer with synchronous liver oligometastasis undergoing RFA were recruited in this retrospective study between January 2012 and December 2015. Clinical efficacy was evaluated by computed tomography or magnetic resonance imaging 1 month later.
This study aimed to develop and validate an effective prognostic nomogram for advanced PDAC patients. We conducted a prospective multicenter cohort study involving 1,526 advanced PDAC patients from three participating hospitals in China between January 1, 2004 and December 31, 2013. Two thirds of the patients were randomly assigned to the training set (n = 1,017), and one third were assigned to the validation set (n = 509).
View Article and Find Full Text PDFSerum lactate dehydrogenase (LDH) concentrations correlate with tumor progression and poor outcome. We evaluated the predictive value of serum LDH level for overall survival (OS) of patients with advanced pancreatic cancer after gemcitabine-based chemotherapy. We retrospectively enrolled 364 patients with locally advanced or metastatic pancreatic adenocarcinoma who were then allocated to training (n = 139) and validation cohorts (n = 225).
View Article and Find Full Text PDFBackground: Chemotherapy-induced nausea and vomiting adversely affects the quality of life of patients who receive chemotherapy via intravenous infusion or transcatheter arterial chemoembolization (TACE). This study aimed to investigate the clinical effects of transcutaneous electrical acupoint stimulation (TEAS) on nausea and vomiting after TACE.
Methods: A total of 142 patients who received TACE with cisplatin for primary or metastatic liver cancer were assigned to the active-acupuncture (n = 72) or placebo-acupuncture (n = 70) groups using a covariate-adaptive randomization at a ratio of 1:1.
Objective: To retrospectively evaluate possible impact factors of HIFU treatment outcome for unresectable pancreatic cancer patients.
Patients And Methods: A total of 689 patients with unresectable pancreatic cancer were recruited in our center from December 30, 2007 to January 30, 2015. 436 patients with unresectable pancreatic cancers received HIFU treatment; the other 253 patients received non-HIFU treatment.