Oncogenic viruses play a pivotal role in oncology due to their unique role in unraveling the complexities of cancer development. Understanding the role viruses play in specific cancers is important to provide basic insights into the transformation process, which will help identify potential cellular targets for treatment. This review discusses the diverse role of animal herpesviruses in initiating and promoting various forms of cancer.
View Article and Find Full Text PDFMarek's disease (MD), caused by (GaAHV2) or Marek's disease herpesvirus (MDV), is a devastating disease in chickens characterized by the development of lymphomas throughout the body. Vaccine strains used against MD include 3 (GaAHV3), a non-oncogenic chicken alphaherpesvirus homologous to MDV, and homologous meleagrid alphaherpesvirus 1 (MeAHV1) or turkey herpesvirus (HVT). Previous work has shown most of the MDV gC produced during in vitro passage is secreted into the media of infected cells although the predicted protein contains a transmembrane domain.
View Article and Find Full Text PDFThe aim was to determine whether lipid molecules can be used as potential biomarkers for idiopathic pulmonary arterial hypertension (IPAH), providing important reference value for early diagnosis and treatment. Liquid chromatography-mass spectrometry-based lipidomic assays allow for the simultaneous detection of a large number of lipids. In this study, lipid profiling was performed on plasma samples from 69 IPAH patients and 30 healthy controls to compare the levels of lipid molecules in the 2 groups of patients, and Cox regression analysis was used to identify meaningful metrics, along with receiver operator characteristic curves to assess the ability of the lipid molecules to predict the risk of disease in patients.
View Article and Find Full Text PDFOne of the greatest achievements of the last century is the development of vaccines against viral diseases. Vaccines are essential for battling infectious diseases and many different formulations are available, including live attenuated vaccines. However, the use of live attenuated vaccines has the potential for adverse effects, including reversion of pathogenicity, recombination, and functional complementation in the host.
View Article and Find Full Text PDFWe have formerly identified the conserved herpesvirus protein kinase (CHPK) as essential for horizontal transmission of Marek's disease virus (MDV). Thus far, it has been confirmed that the mutation of the invariant lysine (K) of CHPKs abrogates kinase activity and that CHPK activity is required for MDV horizontal transmission. Since CHPK is conserved among all members of the , we hypothesized that CHPK, and specifically its kinase activity, is important for the horizontal transmission of other herpesviruses.
View Article and Find Full Text PDFBackground: Abnormal lipid metabolism has been reported in patients with idiopathic pulmonary arterial hypertension (IPAH); however, the prognostic value of plasma free fatty acids (FFAs) for these patients is unclear. The present study aimed to determine whether FFA can play a role in predicting the survival of patients with IPAH.
Methods: A total of 69 blood samples from patients with IPAH were subjected to liquid chromatography-mass spectrometry (LC-MS).
We have formerly shown that glycoprotein C (gC) of Gallid alphaherpesvirus 2, better known as Marek's disease (MD) alphaherpesvirus (MDV), is required for interindividual spread in chickens. Since gC is conserved within the Alphaherpesvirinae subfamily, we hypothesized gC was important for interindividual spread of other alphaherpesviruses. To test this hypothesis, we first generated a fluorescent protein tagged clone of Gallid alphaherpesvirus 3 MD vaccine strain 301B/1 to track virus replication in cell culture and chickens using fluorescent microscopy.
View Article and Find Full Text PDFGraphene carbon nitride (g-C3N4) was successfully prepared by semi-closed pyrolysis and then incorporated into the ultraviolet (UV)-curing system to synthesize different specimens of g-CN-hybridized UV-curing (g-CN/UV) coatings. The apparent appearance and dispersity g-CN were characterized through X-ray diffraction (XRD), scanning electron microscopy (SEM), and Fourier transform infrared spectroscopy (FTIR). The influence of the curing speed and mechanical properties was also tested.
View Article and Find Full Text PDFLuteinizing hormone/choriogonadotropin receptor (LHCGR) gene, potentially related to reproductive traits in chickens, was genotyped by using the Pooled DNA Sequencing, PCR-SSCP and Directing Sequencing techniques. 306 Erlang Mountain chickens form one line (SD03, a line that has been selected for egg quality from a local chicken breed in Sichuan province, China) were genotyped in this study. The associations between LHCGR polymorphisms and six reproductive traits [body weight at first egg (BWAFE), weight of first egg, age at first egg (AFE), number of eggs at 300 days of age (EN), body weight at 300 days of age and egg weight at 300 days of age (EWTA)] were estimated using the one-way analysis of variance method.
View Article and Find Full Text PDFMelatonin receptors are members of the G protein-coupled receptor (GPCR) family. Three genes for melatonin receptors have been cloned. The MT1 (or Mel1a or MTNR1A) and MT2 (or Mel1b or MTNR1B) receptor subtypes are present in humans and other mammals, while an additional melatonin receptor subtype, Mel1c (or MTNR1C), has been identified in fish, amphibians and birds.
View Article and Find Full Text PDFBecause wild rhesus macaque (Macaca mulatta) populations have suffered major declines, there is a growing need to characterize their genetic and population structure in order to protect the genetic integrity of this species. In this study, we genotyped a sample comprising 120 wild rhesus macaques from six sites in Sichuan Province for 30 nuclear microsatellite (STR) loci using an ABI 3130xl genetic analyzer. Bayesian analyses and PCA clearly differentiated monkeys from Heishui from those at other sites.
View Article and Find Full Text PDFPowerful femtosecond laser pulses propagating in transparent materials result in the formation of self-guided structures called filaments. Such filamentation in air can be controlled to occur at a distance as far as a few kilometers, making it ideally suited for remote sensing of pollutants in the atmosphere. On the one hand, the high intensity inside the filaments can induce the fragmentation of all matters in the path of filaments, resulting in the emission of characteristic fluorescence spectra (fingerprints) from the excited fragments, which can be used for the identification of various substances including chemical and biological species.
View Article and Find Full Text PDFBetween one and six subspecies of Chinese rhesus macaques (Macaca mulatta) have been proposed based on morphological differences and/or their geographic distribution. In this study, a 489 base pair fragment of the mitochondrial control region was amplified from 230 DNA samples collected from rhesus macaques in the Sichuan province in Western China. The fragment was then sequenced and aligned with 208 sequences from wild rhesus macaques, sampled throughout the species' geographic range in China downloaded from GenBank.
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