-deficient MDBK cell based on CRISPR/Cas9 technology for enhancing IBRV replication.

(IBR), characterized by acute respiratory lesions in cattle, is a major infectious disease caused by (BoAHV-1). Control of this disease is primarily depending on vaccination. Madin-Darby bovine kidney cells (MDBK) being the main host cells and the important production platform for IBR vaccines.

Multimodal Ultrasound Diagnosis of Congenital Renal Arteriovenous Malformation: A Case Report.

Traditionally, computed tomography angiography has been considered the gold standard for diagnosing renal arteriovenous malformation (AVM). Despite the sensitivity of ultrasound in detecting AVM through Doppler techniques, it often lacks the ability to provide detailed insights into the lesion. In this narrative, we present a case of unexplained hematuria accompanied by flank pain, which was conclusively diagnosed as congenital renal AVM via multimodal ultrasound.

Bottom-Up Strategy to Enhance Long-Range Order of Poly(Heptazine Imide) Nanorods for Efficient Photocatalytic CO Methanation.

Poly(heptazine imide) (PHI), one of the crystalline or long-range ordered allotropes of polymeric carbon nitride, is a promising polymeric photocatalyst; however, preparation of highly crystalline PHI remains a challenge. Herein, through a bottom-up strategy involving repair of structural defects and increase of specific surface area of melon precursor, we prepared PHI nanorods with dramatically improved long-range order. The resulting PHI exhibited a shift of product selectivity in CO photoreduction from CO to CH with a high methanation activity in contrast to the pristine PHI with relatively low long-range order.

Synthesis, Characterization, and Reactivity of a Synthetic End-On Cobalt(II) Alkyl Persulfide Complex as a Model Platform for Thiolate Persulfidation.

Persulfides (RSS) are ubiquitous source of sulfides (S) in biology, and interactions between RSS and bioinorganic metal centers play critical roles in biological hydrogen sulfide (HS) biogenesis, signaling, and catabolism. Here, we report the use of contact-ion stabilized [Na(15-crown-5)][BuSS] () as a simple synthon to access rare metal alkyl persulfide complexes and to investigate the reactivity of RSS with transition metal centers to provide insights into metal thiolate persulfidation, including the fundamental difference between alkyl persulfides and alkyl thiolates. Reaction of with [Co(TPA)(OTf)] afforded the η-alkyl persulfide complex [Co(TPA)(SSBu)] (), which was characterized by X-ray crystallography, UV-vis spectroscopy, and Raman spectroscopy.

Antitumor activity and transcriptome sequencing (RNA-seq) analyses of hepatocellular carcinoma cells in response to exposure triterpene-nucleoside conjugates.

Fifteen betulonic/betulinic acid conjugated with nucleoside derivatives were synthesized to enhance antitumor potency and water solubility. Among these, the methylated betulonic acid-azidothymidine compound (8c) exhibited a broad-spectrum of antitumor activity against three tested tumor cell lines, including SMMC-7721 (IC = 5.02 μM), KYSE-150 (IC = 5.

Biochemical Characterization of a Marine Pseudoalteromonas citrea-Derived Fatty Acyl-AMP Ligase That Exhibits N-Acyl Amino Acid Synthetic Activity.

Activation of fatty acids as acyl-adenylates by fatty acid-AMP ligase (FAAL) is a well-established process contributing to the formation of various functional natural products. Enzymatic characterization of FAALs is pivotal for unraveling both the catalytic mechanism and its role in specific biosynthetic pathways. In this study, we recombinantly expressed and characterized a novel FAAL derived from marine Pseudoalteromonas citrea (PcFAAL).

Corrigendum to "Assessing pripherally inserted central catheter tip location in multiple postures: A case report" [Asia-Pacific J Oncol Nurs 10 (2023) 100238].

[This corrects the article DOI: 10.1016/j.apjon.

Etching-Hydrolysis Strategy To Construct an In-Plane ZnInS/In(OH) Heterojunction with Enhanced CO Photoreduction Performance.

The in-plane heterojunctions with atomic-level thickness and chemical-bond-connected tight interfaces possess high carrier separation efficiency and fully exposed surface active sites, thus exhibiting exceptional photocatalytic performance. However, the construction of in-plane heterojunctions remains a significant challenge. Herein, we prepared an in-plane ZnInS/In(OH) heterojunction (ZISOH) by partial conversion of ZnInS to In(OH) through the addition of HO.

Revealing Academic Evolution and Frontier Pattern in the Field of Uveitis Using Bibliometric Analysis, Natural Language Processing, and Machine Learning.

Purpose: Numerous uveitis articles were published in this century, underneath which hides valuable intelligence. We aimed to characterize the evolution and patterns in this field.

Methods: We divided the 15,994 uveitis papers into four consecutive time periods for bibliometric analysis, and applied latent Dirichlet allocation topic modeling and machine learning techniques to the latest period.

Identification of novel gene splice variants and pathological findings in a fetus with Meckel Syndrome.

Meckel Syndrome (MKS, OMIM #249000) is a rare and fatal autosomal recessive ciliopathy with high clinical and genetic heterogeneity. MKS shows complex allelism with other related ciliopathies such as Joubert Syndrome (JBTS, OMIM #213300). In MKS, the formation and function of the primary cilium is defective, resulting in a multisystem disorder including occipital encephalocele, polycystic kidneys, postaxial polydactyly, liver fibrosis, central nervous system malformations and genital anomalies.

Direct hydrogen selenide (HSe) release from activatable selenocarbamates.

Hydrogen selenide (HSe) is a possible bioregulator, potential gasotransmitter, and important precursor in biological organoselenium compound synthesis. Early tools for HSe research have benefitted from available mechanistic understanding of analogous small molecules developed for detecting or delivering HS. A now common approach for HS delivery is the use of small molecule thiocarbamates that can be engineered to release COS, which is quickly converted to HS by carbonic anhydrase.

Taming the Dichalcogenides: Isolation, Characterization, and Reactivity of Elusive Perselenide, Persulfide, Thioselenide, and Selenosulfide Anions.

Reactive sulfur species (RSS) and reactive selenium species (RSeS) play integral roles in hydrogen sulfide (HS) and hydrogen selenide (HSe) biological signaling pathways, and dichalcogenide anions are proposed transient intermediates that facilitate a variety of biochemical transformations. Herein we report the selective synthesis, isolation, spectroscopic and structural characterization, and fundamental reactivity of persulfide (RSS), perselenide (RSeSe), thioselenide (RSSe), and selenosulfide (RSeS) anions. The isolated chalcogenides do not rely on steric protection for stability and have steric profiles analogous to cysteine (Cys).

Assessing pripherally inserted central catheter tip location in multiple postures: A case report.

This report presents a case involving a 21-year-old male patient with acute promyelocytic leukemia, where the peripherally inserted central catheter (PICC) tip location was diagnosed differently using ultrasound and computed tomography. The PICC was inserted into the left upper arm via the basilic vein. Echocardiography performed in the left lateral recumbent position suggested the PICC tip to be in the right atrium, deepest at the level of the tricuspid annulus.

Estrogen alleviates acute and chronic itch in mice.

Itching is associated with various skin diseases, including atopic dermatitis and allergic dermatitis, and leads to repeated scratching behavior and unpleasant sensation. Although clinical and laboratory research data have shown that estrogen is involved in regulating itch, the molecular and cellular basis of estrogen in itch sensation remains elusive. In the present study, it was found that estrogen-treated mice exhibited reduced scratching bouts when challenged with histamine, chloroquine, the proteinase-activated receptor-2 activating peptide SLIGRL-NH2 (SLIGRL), compound 48/80, and 5-hydroxytryptamine when compared with mice in the placebo group.

Linc-UROD stabilizes ENO1 and PKM to strengthen glycolysis, proliferation and migration of pancreatic cancer cells.

Pancreatic cancer (PC) is a fatal malignancy, threatening human health in worldwide. Long non-coding RNAs (lncRNAs) have been acknowledged to be essential regulators in various biological processes of human cancers. However, the role of some novel lncRNAs in PC remain to be explored.

Synthesis and reactivity of a tris(carbene) zinc chloride complex.

The [B(BuIm)] ligand has gained increased attention since it was first reported in 2006 due to its ability to stabilize highly reactive first row transition metal complexes. In this work, we investigate the coordination chemistry of this ligand with redox-inert zinc to understand how a zinc metal center behaves in such a strong coordinating environment. The B(BuIm)ZnCl (1) complex can be formed deprotonation of [B(BuIm)][OTf] followed by the addition of ZnCl.

Synthesis and Biological Evaluation of Novel Allobetulon/Allobetulin-Nucleoside Conjugates as AntitumorAgents.

Allobetulin is structurally similar tobetulinic acid, inducing the apoptosis of cancer cells with low toxicity. However, both of them exhibited weak antiproliferation against several tumor cell lines. Therefore, the new series of allobetulon/allobetulin-nucleoside conjugates - were designed and synthesized for potency improvement.

Screening of four key genes in esophageal carcinoma based on TCGA and GEO data and verification of anti-proliferative effect of LAPTM4B knockdown in esophageal carcinoma cells invitro.

Esophageal carcinoma (ESCA) is one of the most prevalent and aggressive malignancies of the gastrointestinal tract and constitutes sixth primary cause of cancer-related death worldwide. It is urgently needed to identify effective therapeutic targets. Differentially expressed genes (DEGs) involved in ESCA were identified via bioinformatics analysis.

Resveratrol's neural protective effects for the injured embryoid body and cerebral organoid.

Objective: Resveratrol (RSV) is a polyphenol compound found in grapes, veratrum and other plants. It has been reported that RSV has anti-inflammatory, anti-oxidant, anti-cancer and other pharmacological effects. However, the impacts of RSV on development of nervous system are not understood well.

The Influence of Heavy Metals on Gastric Tumorigenesis.

Objectives: This study aimed to observe the relationship among heavy metals concentration, microsatellite instability (MSI), and human epidermal growth factor receptor type 2 (HER2) gene amplification in gastric cancer (GC) patients.

Methods: The concentrations of 18 heavy metals in the plasma of GC patients and healthy controls were measured by inductive coupled plasma emission spectrometry (ICP-MS). MSI detection was conducted by detecting 5 microsatellite repeat markers by PCR analysis.

An Adaptive Alternating Magnetic Interference Suppression (AAIS) Algorithm for Geomagnetic Vector Measurement.

To achieve high-precision vector measurement values in a geomagnetic field, it is necessary to develop methods for overcoming alternating magnetic interference (AMI), which is generated by electrical equipment. This paper proposes the adaptive alternating magnetic interference suppression (AAIS) algorithm. In this algorithm, first, only a triaxial fluxgate sensor measures the magnetic field data.

Sludge reduction and microbial community evolution of activated sludge induced by metabolic uncoupler o-chlorophenol in long-term anaerobic-oxic process.

Excess sludge management is a restrictive factor for the development of municipal wastewater treatment plants. The addition of metabolic uncouplers has been proven to be effective in sludge reduction. However, the long-term effect of metabolic uncoupler o-chlorophenol (oCP) on the biological wastewater treatment system operated in anaerobic-oxic mode is still unclear.

Genetic regulation and fermentation strategy for squalene production in Schizochytrium sp.

Squalene, as an important terpenoid, is extensively used in the medicine and health care fields owing to its functions of anti-oxidation, blood lipid regulation and cancer prevention. The marine microalgae, Schizochytrium sp., which acts as an excellent strain with potential of high squalene production was selected as the starting strain.

Discovery of an effective processing method for edible rhizome to enhance the gamma-aminobutyric acid content.

This study aimed to discover a simple, rapid, effective, inexpensive, and natural method to enhance the GABA content in edible rhizomes. To achieve this aim, edible rhizome samples were treated with different processing methods. Drying with hot air increased the GABA content in Chinese yam (CY) eight-fold compared with untreated CY.