Molecular characterization of a novel victorivirus isolated from Stagonosporopsis citrulli.

Members of the fungal genus Stagonosporopsis are important plant pathogens that can cause severe disease on a wide range of economically important plants and crops. Here, a novel victorivirus, tentatively named "Stagonosporopsis citrulli victorivirus 1" (SciVV1), was isolated from S. citrulli isolate HS2-8.

Molecular characterization of a novel partitivirus with four segments isolated from , the causal agent of citrus root rot.

We report here the identification of a dsRNA virus, obtained from strain Newher-7, tentatively named partitivirus 3 (FsPV3). It consists of four dsRNA segments (dsRNA1-4) with lengths of 1961, 1900, 1830 and 1830 bp, respectively. Sequence analysis showed that dsRNA1 encodes an RNA-dependent RNA polymerase (RdRp), dsRNA2 encodes a capsid protein (CP), dsRNA3 encodes a hypothetical protein of unknown function and dsRNA4 encodes two hypothetical proteins of unknown function.

Impact of the COVID-19 pandemic on risk of sarcopenia: From lockdown and infection perspectives: A systematic review and meta-analysis.

Background: During the new coronavirus disease 2019 (COVID-19) pandemic, there are numerous symptoms in the skeletal muscular system, such as decreased skeletal muscle mass, strength, and muscle function, which are the main manifestations of sarcopenia. To investigate the impact of the COVID-19 pandemic on sarcopenia from the perspectives of COVID-19 pandemic lockdown and COVID-19 infection, we conducted this study.

Methods: We searched for literature related to COVID-19 and sarcopenia published in PubMed, Embase, Cochrane Library, and Web of Science.

Identification and Characterization of a Novel Hypovirus from the Phytopathogenic Fungus .

Many mycoviruses have been accurately and successfully identified in plant pathogenic fungus . This study discovered three mycoviruses from a . strain SXD111 using high-throughput sequencing technology.

Novel Mycoviruses Discovered from a Metatranscriptomics Survey of the Phytopathogenic Fungus.

fungus can cause notable diseases in cereals, ornamental plants, vegetables, and fruits around the world. To date, an increasing number of mycoviruses have been accurately and successfully identified in this fungus. In this study, we discovered mycoviruses from 78 strains in 6 species of the genus , which were collected from 10 pear production areas using high-throughput sequencing technology.

Molecular characterization of a novel victorivirus isolated from Botryosphaeria dothidea, the causal agent of longan leaf spot disease.

Mycoviruses are widespread in all major taxonomic groups of filamentous fungi. Previous research has indicated that mycoviruses are associated with the phytopathogenic fungus Botryosphaeria dothidea. In this study, three distinct double-stranded RNA viruses were detected in B.

First report of Fusarium oxysporum and Fusarium solani causing root rot on trifoliate orange rootstock in China.

Trifoliate orange (Poncirus trifoliata L) is a thorny tree of the Rue family, which is extensively used as citrus rootstock in China. In January 2021, several leaf yellowing, declining, and wilting citrus seedlings grafted on trifoliate orange rootstock with rotted main roots were observed in orchards located in Wuhan city, Hubei, China. In old orchards, the incidence of diseased roots was approximately 90%.

A Novel Heptasegmented Positive-Sense Single-Stranded RNA Virus from the Phytopathogenic Fungus .

In this study, a novel positive-sense single-stranded RNA (+ssRNA) mycovirus, tentatively named Colletotrichum fructicola RNA virus 1 (CfRV1), was identified in the phytopathogenic fungus . CfRV1 has seven genomic components, encoding seven proteins from open reading frames (ORFs) flanked by highly conserved untranslated regions (UTRs). Proteins encoded by ORFs 1, 2, 3, 5, and 6 are more similar to the putative RNA-dependent RNA polymerase (RdRp), hypothetical protein (P2), methyltransferase, and two hypothetical proteins of Hadaka virus 1 (HadV1), a capsidless 10- or 11-segmented +ssRNA virus, while proteins encoded by ORFs 4 and 7 showed no detectable similarity to any known proteins.

[Surgical treatment of traumatic osteomyelitis of extremities with MRSA infection].

Objective: To summarize and discuss the clinical efficacy and application value of intravenous drip of linezolid combined with local targeted sustained-release of vancomycin in the treatment of traumatic osteomyelitis of extremities infected with MRSA.

Methods: Thirty patients with traumatic osteomyelitis of extremities infected by MRSA from March 2015 to March 2017 were analyzed retrospectively, including 21 males and 9 females; aged 25 to 64 years old, with an average age of(47.94± 6.

[Surgical treatment of deep infection around the spine].

Objective: To study the surgical method and clinical effect of deep infection around the spine.

Methods: The clinical data of 7 patients with deep infections around the spine treated from January 2015 to January 2018 were retrospectively analyzed. All patients were acute infection within 3 weeks after spinal surgery.

Molecular characterization of a novel mycovirus infecting the phytopathogenic fungus Botryosphaeria dothidea.

In this study, we report the molecular characterization of a novel positive-sense single-stranded RNA (+ssRNA) mycovirus from Botryosphaeria dothidea strain G91, which we name "Botryosphaeria dothidea botourmiavirus 1" (BdBOV-1). The complete genome of BdBOV-1 is 2547 nucleotides (nt) long, contains one open reading frame (ORF) potentially encoding an RNA-dependent RNA polymerase (RdRp), and shows a close relationship to mycoviruses of the family Botourmiaviridae. Phylogenetic analysis based on the RdRp sequences confirmed that BdBOV-1 clustered together with the members of the family Botourmiaviridae.

[A comparative study of the curative effect of proximal fibular osteotomy and single condylar replacement for the treatment of knee osteoarthritis of different severity].

Objective: To compare the clinical effect of proximal fibular osteotomy (PFO) and single condyle replacement (UKA) in the treatment of knee osteoarthritis of different severity.

Methods: From June 2015 to September 2017, 53 patients with knee osteoarthritis were analyzed retrospectively. According to the operation mode, they were divided into PFO group (26 cases) and UKA group (27 cases) .

Molecular characterization of a novel emaravrius infecting Actinidia spp. in China.

Viruses in the genus Emaravirus contain 5-8 negative genomic RNAs and cause severe diseases of plants. In this study, a novel emaravirus, provisionally named Actinidia emaravirus 2 (AcEV-2), was identified from a kiwifruit tree showing leaf mottle and chlorosis symptoms. The genome of AcEV-2 consisted of at least six RNAs (RNAs 1-6) with sizes of 7079, 2252, 1387, 1514, 1744 and 1233 nucleotides (nts), respectively.

Characterization of a novel victorivirus isolated from the phytopathogenic fungus Botryosphaeria dothidea.

Botryosphaeria dothidea is an important pathogenic fungus that causes serious diseases in fruits and trunks of many wood plant species worldwide. In this study, 28 B. dothidea strains isolated from pear trunk samples showing stem wart or canker symptoms were used to detect double-stranded RNA (dsRNA) viruses.

Characterization of a Botybirnavirus Conferring Hypovirulence in the Phytopathogenic Fungus .

A double-stranded RNA (dsRNA) virus was isolated and characterized from strain EW220 of the phytopathogenic fungus . The full-length cDNAs of the dsRNAs were 6434 bp and 5986 bp in size, respectively. The largest dsRNA encodes a cap-pol fusion protein that contains a coat protein gene and an RNA-dependent RNA polymerase (RdRp) domain, and the second dsRNA encodes a hypothetical protein.

Association of PAR-2 Gene Polymorphisms with the Inflammatory Response and Susceptibility to Knee Osteoarthritis in the Chinese Han Population.

Objective: To investigate the relationship between single nucleotide polymorphisms (SNPs) of protease-activated receptor 2 (PAR-2) and the susceptibility to knee osteoarthritis (KOA) and synovial expression of inflammatory factors in the Chinese Han population.

Methods: Three hundred fifty KOA patients (KOA group) and 345 healthy volunteers (control group) were recruited for the study. Five milliliters of venous blood was taken from each subject to detect the PAR-2 rs1529505, rs631465, and rs2242991 locus genotypes.

[Modified one-stage revision procedure for treating proximal femoral infected nonunion after intramedullary nail fixation].

Objective: To explore the methods and results of modified one-stage revision procedure for treating proximal femoral infected nonunion after intramedullary nail fixation.

Methods: From June 2010 to June 2015, 10 patients of proximal femoral infected nonunion after intramedullary nail fixation were treated with modified one-stage revision procedure, including 9 males and 1 female, ranging in age from 35 to 77 years old. There were 3 cases of intertrochanteric fractures, 2 cases of intertrochanteric fractures accompanied with proximal femoral fractures and 5 cases of subtrochaneric fracures.

Identification and Characterization of a Novel Hepta-Segmented dsRNA Virus From the Phytopathogenic Fungus .

A novel hepta-segmented double-stranded RNA (dsRNA) virus was isolated and characterized from the strain FJ-4 of the phytopathogenic fungus , and was named Colletotrichum fructicola chrysovirus 1 (CfCV1). The full-length cDNAs of dsRNA1-7 were 3620, 2801, 2687, 2437, 1750, 1536, and 1211 bp, respectively. The 5'- and 3'-untranslated regions of the seven dsRNAs share highly similar internal sequence and contain conserved sequence stretches, indicating that they have a common virus origin.

The Soybean GmNARK Affects ABA and Salt Responses in Transgenic .

( nodule autoregulation receptor kinase) is the homolog of () and one of the most important regulators in the process of AON (Autoregulation of Nodulation), a process that restricts excessive nodule numbers in soybean. However, except for the function in AON, little is known about this gene. Here, we report that GmNARK plays important roles in process of plant response to abiotic stresses.

[Comparison of clinical effects between anterior cervical discectomy combined with corpectomy and cervical posterior single open-door laminoplasty in treating three-segment cervical spondylotic myelopathy].

Objective: To compare the clinical effects between anterior cervical discectomy and fusion(ACDF) combined with anterior cervical corpectomy and fusion(ACCF) and cervical posterior single open-door laminoplasty with mini-titanium plate fixation in treating three-segment cervical spondylotic myelopathy.

Methods: The clinical data of 63 patients (39 males and 24 females) with three-segment cervical spondylotic myelopathy underwent surgical treatment from March 2014 to March 2016 were retrospectively analyzed. Among them, 43 cases were treated by ACDF combined with ACCF(anterior group), and 20 cases were treated by cervical posterior single open-door laminoplasty with mini-titanium plate fixation(posterior group).

[Total thigh musculocutaneous flap in reconstruction of refractory pressure ulcers around hips in patients with spinal cord injury].

Objective: To discuss the treatment of life-threatening refractory pressure ulcers around hips in patients with spinal cord injuries(SCI)and evaluate its clinical outcomes.

Methods: From March 2012 to June 2015, eight paraplegic patients with life-threatening refractory pressure ulcers around hips were treated with total thigh musculocutaneous flaps following amputation of proximal femurs or hips, including 7 males and 1 female with an average age of (52.0±2.

Characterization of a novel botybirnavirus isolated from a phytopathogenic Alternaria fungus.

Alternaria fungi are important pathogens infecting a wide variety of organisms. Here, we report a novel double-stranded RNA (dsRNA) mycovirus named Alternaria botybirnavirus 1 (ABRV1) isolated from a phytopathogenic Alternaria sp. strain (SCFS-3) infecting a pear tree in China.

[Surgical treatment of multiple ligament injuries of knee joints].

Objective: To study operative effects for the treatment of multiple ligament injuries of knee joints.

Methods: From 2008 to 2013, 26 patients (17 males and 9 females) with multiple ligament injuries of knee joints were treated surgically. The average age was 40.