A novel linear B cell epitope of the porcine circovirus type 3 capsid protein identified by phage display technology.

Porcine circovirus type 3 (PCV3) is endemic in swine worldwide and causes reproductive disorders, dermatitis and nephrotic syndrome, and multi-organ inflammation. PCV3 capsid protein (Cap) can self-assemble into virus-like particles (VLPs), and is an ideal candidate for vaccines and diagnostic reagents.In this study, the recombinant PCV3 Cap protein was successfully expressed in E.

Rethinking density ratio estimation based hyper-parameter optimization.

Hyper-parameter optimization (HPO) aims to improve the performance of machine learning algorithms by identifying appropriate hyper-parameters. By converting the computation of expected improvement into density-ratio estimation problems, existing works use binary classifiers to estimate these ratio and determine the next point by maximizing the class posterior probabilities. However, these methods tend to treat different points equally and ignore some important regions, because binary classifiers are unable to capture more information about search spaces and highlight important regions.

[Inhibitory effect and mechanism of sodium cantharidate on human tongue squamous cell carcinoma CAL27 cells].

Purpose: To investigate the inhibitory effect of sodium cantharidate (SCA) on human tongue squamous cell carcinoma CAL27 cells and its mechanism.

Methods: CAL27 cells were pretreated with different concentrations of SCA. Cell viability was analyzed by CCK-8 method.

Momordica charantia L.-derived exosome-like nanovesicles stabilize p62 expression to ameliorate doxorubicin cardiotoxicity.

Background: Doxorubicin (DOX) is a first-line chemotherapeutic drug for various malignancies that causes cardiotoxicity. Plant-derived exosome-like nanovesicles (P-ELNs) are growing as novel therapeutic agents. Here, we investigated the protective effects in DOX cardiotoxicity of ELNs from Momordica charantia L.

Processed Hua attenuates postpartum depression in rat model by regulating monoamines and hormones.

Background: Hua is a traditional Chinese medicinal food herb which can regulate the liver and Qi, nourish the heart and blood, moisten the lungs and nourish the kidneys with the potential to treat emotional diseases. However, few studies have explored the effects of Hua on postpartum depression. Therefore, we investigated whether processed Hua could improve postpartum depression in rat models by regulating monoamines and hormones.

Comparing Symmetric Dimethylarginine and Amyloid-β42 as Predictors of Alzheimer's Disease Development.

Background: Physicians may soon be able to diagnose Alzheimer's disease (AD) in its early stages using fluid biomarkers like amyloid. However, it is acknowledged that additional biomarkers need to be characterized which would facilitate earlier monitoring of AD pathogenesis.

Objective: To determine if a potential novel inflammation biomarker for AD, symmetric dimethylarginine, has utility as a baseline serum biomarker for discriminating prodromal AD from cognitively unimpaired controls in comparison to cerebrospinal fluid amyloid-β42 (Aβ).

[Application of PAR index and cephalometrics for camouflage therapy and orthodontic-orthognathic surgery in adults with skeletal Class Ⅲ malocclusion].

Purpose: To investigate the value of PAR index combined with cephalometry in evaluating the efficacy of mild to moderate skeletal Class Ⅲ malocclusion.

Methods: Sixty-five adult patients with skeletal Class Ⅲ malocclusion were selected and divided into group C (camouflage therapy) and group S (orthodontic-orthognathic surgery)according to different treatment methods. PAR index and cephalometric values before and after treatment in each group were compared, and then the differences of PAR index and cephalometric values before and after treatment between the two groups were compared.

Molecular Insights into the Stability of Titanium in Electrolytes Containing Chlorine and Fluorine Ions.

Titanium and its alloys are protected by a compact and stable passive film, which confers resistance to corrosion by the primary halogen chloride (Cl) while being less effective against fluoride (F). Although researchers have recognized different macroscopic corrosion effects of these halide ions on titanium, the underlying mechanisms remain largely unexplored. In this work, the bonding of Cl/F with stable passive films was studied in neutral and acidic (pH = 2.

Targeted neurorehabilitation strategies in post-stroke aphasia.

Background: Aphasia is a debilitating language impairment, affecting millions of people worldwide. About 40% of stroke survivors develop chronic aphasia, resulting in life-long disability.

Objective: This review examines extrinsic and intrinsic neuromodulation techniques, aimed at enhancing the effects of speech and language therapies in stroke survivors with aphasia.

A Case Report of Valacyclovir-Associated Neurotoxicity in End-Stage Renal Disease: A Rare but Preventable Side Effect.

Neurotoxicity can develop as a side effect of valacyclovir in patients with renal disease, especially without a renally adjusted dose. We present a 56-year-old female with end-stage renal disease (ESRD) on hemodialysis (HD) who presented to the emergency room (ER) with agitation and confusion and was found to have valacyclovir-associated neurotoxicity (VAN). Five days prior, she had been prescribed the standard treatment of 500 mg valacyclovir twice daily for three days for herpes simplex virus-1 (HSV-1); however, her creatinine clearance was low enough to require a renally adjusted dose.

Atypical 'long-tailed' cockroaches arose during Cretaceous in response to angiosperm terrestrial revolution.

Typical cockroaches are flat, broad, with large pronotum and wings covering the body. This conserved morphotype dates back to the Carboniferous, during which the ancestral cockroaches, or roachoids, originated. On the other hand, the ovipositor of cockroaches gradually reduced during the Mesozoic, coupled with a major shift of reproductive strategy.

Complex Case Management of Mycobacterium Tuberculosis Extrapulmonary Manifestation to the Right Sacroiliac Joint.

While Mycobacterium tuberculosis is a common bacterial pathogen that infects the respiratory system, especially in endemic regions, it may uncommonly manifest in other organ systems, such as the nervous, gastrointestinal, or musculoskeletal systems. Sacroiliac joint infections are rare, and only 1%-5% of all infections are tuberculous in nature. Given nonspecific inflammatory signs in both laboratory and radiologic examinations, early identification of the causative agent can be difficult.

Nutrient regulation of lipochitooligosaccharide recognition in plants via NSP1 and NSP2.

Many plants associate with arbuscular mycorrhizal fungi for nutrient acquisition, while legumes also associate with nitrogen-fixing rhizobial bacteria. Both associations rely on symbiosis signaling and here we show that cereals can perceive lipochitooligosaccharides (LCOs) for activation of symbiosis signaling, surprisingly including Nod factors produced by nitrogen-fixing bacteria. However, legumes show stringent perception of specifically decorated LCOs, that is absent in cereals.

Coagulation-flocculation: a potential application for mosquito Larval Source Management (LSM).

Larval mosquitoes have a more limited home range and lower resistance to adverse environment than adults, thus can be ideal targets for vector control in some cases. Coagulation-flocculation technology, which could be used for water treatment in breeding sites of several vector mosquito species, can significantly change both the distribution of organic particles and surface sediment characteristics in water environment. The aim of this study was to explore the effect, principle and possibility of using coagulation-flocculation technology in immature mosquitoes killing.

Aldehyde as a Traceless Directing Group for Regioselective C-H Alkylation Catalyzed by Rhodium(III) in Air.

The aromatic aldehyde as a traceless directing group for the regionselective C-H alkylation catalyzed by rhodium(III) under aerobic atmospheric conditions has been developed. The process involves an aldehyde assisted direct addition of C-H bond to unsaturated electrophiles of acrylates or acrylic acids, and the subsequent decarbonylation. A trace amount of water is found to favor the reaction.

A scale-down model of 4000-L cell culture process for inactivated foot-and-mouth disease vaccine production.

The anticipated increasing demand for inactivated foot-and-mouth (FMD) disease vaccine calls for its larger production capacity, while development of a large-scale process typically requires high running cost and has very limited experimental throughput at manufacturing scale. Thus, an economic scale-down model of representing a large-scale process becomes necessary and essential. In this study, we used a systematic approach to establish a scale-down model representing a 4000-L culture process for FMD vaccine production by suspension BHK-21 cells.