Acinetobacter baumannii (A. baumannii) is a prominent nosocomial pathogen, posing a significant threat to public health. Urgent efforts are required to develop a safe and effective vaccine.
View Article and Find Full Text PDFAim: Glucagon-like peptide-1 (GLP-1) receptor agonists (GLP1-RAs) are commonly used to treat type 2 diabetes mellitus (T2DM). Various adverse reactions have been gradually reported. This case presents a rare phenomenon in which a GLP1-RA caused a marked elevation in carbohydrate antigen 19-9(CA 19-9) without evidence of a tumor.
View Article and Find Full Text PDFMouth floor cellulitis is a type of diffuse cellulitis involving the submandibular, submental, and sublingual spaces. This condition may cause asphyxia due to elevation and posterior deviation of the tissues of the floor of the mouth. The severity of submandibular gland infection often escalates in the presence of underlying comorbidities.
View Article and Find Full Text PDFBackground: The increasing elderly population and wide use of magnetic capsule endoscopy (MCE) have led to more attention to elderly patients.
Aim: The aim of this study was to assess the performance (including transit time, cleanliness score, positive findings and safety) of MCE in aging patients (≥ 60 years), especially patients over 80 years old.
Methods: Consecutive patients of ≥ 60 years undergoing MCE at our center from August 2017 to August 2022 were classified into the oldest (≥ 80 years) and the older (60-79 years) groups.
Background: Hemophagocytic lymphohistiocytosis (HLH) is a life-threatening hyperinflammatory syndrome. SARS-CoV-2 infection can induce secondary HLH, as described in previous case reports, but diagnosis and treatment are challenging.
Case Study: We described an older male patient diagnosed with HLH related to previous SARS-CoV-2 infection.
The plateau environment impacts male reproductive function, causing decreased sperm quality and testosterone levels. L-carnitine can improve the semen microenvironment. However, the role of L-carnitine in a high-altitude environment remains unclear.
View Article and Find Full Text PDFAn operationally convenient Zn-catalyzed synthesis of alcohols by the reduction of aldehydes, ketones, and ,-unsaturated aldehydes/ketones is reported. It is a rare example of using mild and sustainable HBpin as a reductant for catalytic reduction of carbonyl compounds in the absence of acid or base as hydrolysis reagent. The reaction is upscalable and proceeds in high selectivity without the formation of boronate ester by-products, and tolerates sensitive functionalities, such as iodo, bromo, chloro, fluoro, nitro, trifluoromethyl, aminomethyl, alkynyl, and amide.
View Article and Find Full Text PDFImmune dysfunction has been proposed as a factor that may contribute to disease progression. Emerging evidence suggests that immunotherapy aims to abolish cancer progression by modulating the balance of the tumor microenvironment. 4-1BB (also known as CD137 and TNFRS9), a member of tumor necrosis factor receptor superfamily, has been validated as an extremely attractive and promising target for immunotherapy due to the upregulated expression in the tumor environment and its involvement in tumor progression.
View Article and Find Full Text PDFBackground: The critical diagnostic criteria for esophagogastric junction outflow obstruction (EGJOO) were published in the latest Chicago Classification version 4.0 (CCv4.0).
View Article and Find Full Text PDFBackground: Acinetobacter baumannii (A. baumannii) is an opportunistic pathogen and has emerged as one of the most troublesome pathogens. Drug resistance in A.
View Article and Find Full Text PDFThe CRISPR-Cas system is a bacterial and archaea adaptive immune system and is a newly recognized mechanism for controlling antibiotic resistance gene transfer. () is an important organism responsible for a variety of nosocomial infections. infections have become problematic worldwide because of the resistance of to multiple antibiotics.
View Article and Find Full Text PDFAcinetobacter baumannii is a well-known human opportunistic pathogen in nosocomial infections, and the emergence of multidrug-resistant Acinetobacter baumannii has become a complex problem for clinical anti-infective treatments. The ways this organism obtains multidrug resistance phenotype include horizontal gene transfer and other mechanisms, such as altered targets, decreased permeability, increased enzyme production, overexpression of efflux pumps, metabolic changes, and biofilm formation. A CRISPR-Cas system generally consists of a CRISPR array and one or more operons of genes, which can restrict horizontal gene transfer in bacteria.
View Article and Find Full Text PDFReplacing expensive noble metals like Pt, Pd, Ir, Ru, and Rh with inexpensive earth-abundant metals like cobalt (Co) is attracting wider research interest in catalysis. Cobalt catalysts are now undergoing a renaissance in hydrogenation reactions. Herein, we describe a hydrogenation method for polycyclic aromatic hydrocarbons (PAHs) and olefins with a magnesium-activated earth-abundant Co catalyst.
View Article and Find Full Text PDFis an important, opportunistic nosocomial pathogen that causes a variety of nosocomial infections, and whose drug resistance rate has increased in recent years. The CRISPR-Cas system exists in several bacteria, providing adaptive immunity to foreign nucleic acid invasion. This study explores whether CRISPR-Cas is related to drug resistance.
View Article and Find Full Text PDFBackground: Testicular cancer severely affects male health, so finding effective diagnosis and prognostic indicators and exploring its pathogenesis are very important.
Purpose: This study aims to explore the hub genes that play important roles in the occurrence and development of testicular germ cell tumor (TGCT).
Methods: Data were obtained from Gene Expression Omnibus datasets (GSE3218 and GSE1818) and verified in The Cancer Genome Atlas database and the Genotype-Tissue Expression database and the Human Protein Atlas database.
is an opportunistic pathogen predominantly associated with nosocomial infections. With emerging resistance against polymyxins, synergistic combinations of drugs are being investigated as a new therapeutic approach. Capsaicin is a common constituent of the human diet and is widely used in traditional alternative medicines.
View Article and Find Full Text PDFAlthough direct-acting oral anticoagulants (DOACs) decrease the bleeding risk compared with vitamin K antagonists (VKAs), DOACs might cause spontaneous hemothorax in very elderly patients, even at a very low dose. Interactions between drugs might increase the risk of bleeding. In this article, we report a case of a 95-year-old man who developed spontaneous hemothorax while taking rivaroxaban 2.
View Article and Find Full Text PDFEsophageal diverticulum with secondary bronchoesophageal fistula is a rare clinical entity that manifests as respiratory infections, coughing during eating or drinking, hemoptysis, and sometimes fatal complications. In the present study, we describe a case of bronchoesophageal fistula emanating from esophageal diverticulum in a 45-year-old man who presented with bronchiectasis. We summarize the characteristics of this rare condition based on a review of the relevant literature.
View Article and Find Full Text PDFAging (Albany NY)
November 2020
COVID-19 patients frequently exhibit coagulation abnormalities and thrombotic events. In this meta-analysis, we investigated the association between coagulopathy and the severity of COVID-19 illness. Using PubMed, Embase, Cochrane, WanFang Database, CNKI, and medRxiv, a systematic literature search was conducted for studies published between December 1, 2019 and May 1, 2020.
View Article and Find Full Text PDFIEEE/ACM Trans Comput Biol Bioinform
January 2022
In this paper, the problem of control is investigated for cancer-tumor-immune systems, based on a two-dimension uncertain nonlinear model describing the interaction between immune and cancer cells in a body. First, the control problem is transformed into a state tracking problem. Second, an adaptive control method is proposed to track and stop the growth of cancer and maintain cancer and immune cells at an acceptable level.
View Article and Find Full Text PDFPropofol has exhibited potent antitumor activity in pancreatic cancer cells and . The study aimed to investigate the anti-tumor mechanisms of propofol on pancreatic cancer PANC-1 cells . PANC-1 cells were exposure to concentration 20 μg/ml of propofol for 72 h.
View Article and Find Full Text PDFWhat Is Known And Objective: The comparative efficacy of ancillary drugs on sevoflurane-related emergence agitation (EA) in paediatric anaesthesia for adenotonsillectomy remains unclear. The purpose of this Bayesian network meta-analysis was to investigate the efficacy of ancillary drugs on sevoflurane-related EA in paediatric anaesthesia for adenotonsillectomy.
Methods: MEDLINE, Embase, the Cochrane Library and Web of Science databases were electronically searched to identify randomized controlled trials (RCTs) of different ancillary drugs used in adenotonsillectomy from inception to April 2019.
MicroRNAs have been implicated as critical regulatory molecules in many cerebrovascular diseases. Recent studies demonstrated miR-22 might provide a potential neuroprotective effect. However, the neuroprotective effect of miR-22 in ischemia/reperfusion (I/R) injury has not been thoroughly elucidated.
View Article and Find Full Text PDF