Publications by authors named "Jun Ohnishi"

Myocardial injury after non-cardiac surgery is due to ischaemia either during non-cardiac surgery or within 30 days after it. Our surveillance protocol includes hip fracture template and high-sensitivity troponin stratification, as recommended in European countries. Our retrospective study cohort included surgical patients for hip fracture at our hospital in Japan.

View Article and Find Full Text PDF

Purpose: Hip fractures are associated with high morbidity and mortality, the rates of which can be improved by comprehensive care. To improve hospitalist co-management of hip fractures, we designed and implemented hip fracture template (HFT), a flagging and risk stratification algorithm system. It includes consideration of perioperative management and preventative measures against hip fractures.

View Article and Find Full Text PDF

We herein report a case of immune-mediated necrotizing myopathy (IMNM) in a patient with microscopic polyangiitis (MPA). A 77-year-old Japanese woman presented with a 2-day history of proximal muscle weakness and myalgia, with elevated serum creatinine kinase (CK) levels. Findings of a muscle biopsy were compatible with IMNM; however, anti-signal recognition particle (SRP) and anti-3-hydroxy-3-methylglutaryl-coenzyme A reductase (HMGCR) antibodies were negative.

View Article and Find Full Text PDF

An 83-year-old woman with asymptomatic pulmonary sarcoidosis presented to our hospital with fever and malaise for three months. Abdominal CT showed splenomegaly, and bone marrow examination revealed non-caseating granulomas. Pancytopenia was diagnosed due to bone marrow and splenic lesions of sarcoidosis.

View Article and Find Full Text PDF

The image shows calcium pyrophosphate deposition disease-induced facet joint arthritis in a Japanese female. In this case, an extremely small fluid specimen meant it was not possible for a full analysis set, but gram stain and culture allowed correct diagnosis. The patient was successfully treated with celecoxib.

View Article and Find Full Text PDF
Article Synopsis
  • * Medical tests revealed heart issues and abnormal skin biopsies showing mucin buildup, suggesting the presence of scleredema.
  • * Although scleredema generally has a good outlook, it poses a higher mortality risk when associated with heart problems like cardiomyopathy, leading to the patient receiving phototherapy treatment.
View Article and Find Full Text PDF

Hereditary hemorrhagic telangiectasia (HHT) is a risk of infection, such as by brain abscess associated with pulmonary arteriovenous malformations. However, association between HHT and recurrent erysipelas is not well described. HHT can cause vessel malformations in organs, leading to various serious outcomes.

View Article and Find Full Text PDF

Objective This study evaluated the effectiveness of a multidisciplinary team deprescribing intervention to reduce polypharmacy and potentially inappropriate medications (PIMs) in elderly orthopedic inpatients. Methods In this single-center retrospective observational study, orthopedic inpatients ≥75 years old and prescribed ≥6 different medications were enrolled as participants. Interventions comprised multidisciplinary team-led polypharmacy screening and suggestions regarding deprescribing any unnecessary medications during hospital stays.

View Article and Find Full Text PDF

Tomato yellow leaf curl virus (TYLCV) and tomato chlorosis virus (ToCV) were transmitted by the sweet potato whitefly Bemisia tabaci (Gennadius) and cause serious yield losses on tomato around the world. To understand the actual situation of co-infection of TYLCV and ToCV of individual whiteflies, we developed multiplex RT-PCR combined with co-extraction of DNA and RNA from a single whitefly. First, a nucleic acid extraction method previously reported was modified and adopted to obtain the RNA-DNA mixture including TYLCV and ToCV in a simple form without manual homogenization.

View Article and Find Full Text PDF

Hemolytic anemia is a rarely occurring manifestation of native valve infective endocarditis. We herein report an afebrile patient with hemolytic anemia caused by Cardiobacterium hominis endocarditis. A 60-year-old Japanese man had a history of aortic root replacement and the gradual onset of general fatigue.

View Article and Find Full Text PDF

Hyperosmolar hyperglycemic syndrome is a life-threatening diabetic emergency that manifests as altered mental status. An otherwise healthy 40-year-old man presented to our emergency department with headache and severe hypertension. Brain magnetic resonance imaging showed evidence of posterior reversible encephalopathy syndrome, a usually reversible neurological syndrome characterized by subcortical vasogenic oedema.

View Article and Find Full Text PDF

A 23-year-old man had an 8-day history of fatigue and dry cough and papulo-nodular reactions on his extensive tattoos. Chest radiography revealed several small granular shadows, and a transbronchial lung biopsy showed non-caseating epithelioid cell granuloma. A skin biopsy of the tattooed area showed histiocytic infiltrates with phagocytized tattoo pigment.

View Article and Find Full Text PDF

A 65-year-old Japanese man was admitted to our hospital with fever and inflammation of the right ankle. We initiated antibiotics on suspicion of cellulitis. After no clinical improvement, we performed magnetic resonance imaging, which showed a fluid collection in the flexor hallucis longus (FHL) tendon sheath.

View Article and Find Full Text PDF

An NB-LRR gene, TYNBS1, was isolated from Begomovirus-resistance locus Ty-2. Transgenic plant analysis revealed that TYNBS1 is a functional resistance gene. TYNBS1 is considered to be synonymous with Ty-2.

View Article and Find Full Text PDF

In tomato line H24, an isolate of the Mild (Mld) strain of tomato yellow leaf curl virus (TYLCV-Mld [JR:Kis]) overcomes Ty-2 gene-mediated resistance and causes typical symptoms of tomato yellow leaf curl disease (TYLCD). No systemic infection with visible symptoms or accumulation of viral DNA in the upper leaves was observed in H24 challenged with another isolate, TYLCV-IL (TYLCV-IL [JR:Osaka]), confirming that H24 is resistant to the IL strain. To elucidate the genomic regions that cause the breakdown of the Ty-2 gene-mediated resistance, we constructed a series of chimeras by swapping genes between the two strains.

View Article and Find Full Text PDF

The rhizosphere microbial community in a hydroponics system with multiple parallel mineralization (MPM) can potentially suppress root-borne diseases. This study focused on revealing the biological nature of the suppression against Fusarium wilt disease, which is caused by the fungus Fusarium oxysporum, and describing the factors that may influence the fungal pathogen in the MPM system. We demonstrated that the rhizosphere microbiota that developed in the MPM system could suppress Fusarium wilt disease under in vitro and greenhouse conditions.

View Article and Find Full Text PDF

Background: The western flower thrips (Frankliniella occidentalis [Pergande]) is one of the most important insect herbivores of cultivated plants. However, no pesticide provides complete control of this species, and insecticide resistance has emerged around the world. We previously reported the important role of jasmonate (JA) in the plant's immediate response to thrips feeding by using an Arabidopsis leaf disc system.

View Article and Find Full Text PDF

The virulence factor of Melon necrotic spot virus (MNSV), a virus that induces systemic necrotic spot disease on melon plants, was investigated. When the replication protein p29 was expressed in N. benthamiana using a Cucumber mosaic virus vector, necrotic spots appeared on the leaf tissue.

View Article and Find Full Text PDF

ABSTRACT The Capsicum spp. L genes (L(1) to L(4)) confer resistance to tobamoviruses. Currently, the L(4) gene from Capsicum chacoense is the most effective resistance gene and has been used widely in breeding programs in Japan which have developed new resistant cultivars against Pepper mild mottle virus (PMMoV).

View Article and Find Full Text PDF

We analyzed the interaction between Arabidopsis and western flower thrips (Frankliniella occidentalis), which are one of the most serious insect pests of cultivated plants. We focused on the function of the immunity-related plant hormones jasmonate (JA), ethylene (ET) and salicylic acid (SA) in the plant's response to thrip feeding. Expression of the marker genes for each hormone response was induced by thrip feeding in wild-type (WT) plants.

View Article and Find Full Text PDF

N-Acetylneuraminic acid (NeuAc), the representative of the family of sialic acids, is an important molecule in biological recognition systems. Currently, NeuAc-based novel pharmaceutical agents and diagnostic reagents for influenza viruses are highly required in medical fields, and larger amounts of NeuAc are in demand worldwide. NeuAc had been prepared either from colominic acid (a homopolymer of NeuAc) produced by fermentation or from natural sources such as edible bird's nests, milk or eggs.

View Article and Find Full Text PDF

The Lyme disease spirochete, Borrelia burgdorferi, causes a persistent infection in the vertebrate host even though infected animals mount an active immune response against the spirochete. One strategy used by the spirochete to evade vertebrate host immunity is to vary the structure and expression of outer membrane antigens. The vlsE locus represents the best-studied example of antigenic variation in B.

View Article and Find Full Text PDF