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Clinical characteristics of Mycoplasma pneumoniae pneumonia in children with atopic constitution and risk factors for disease severity: a retrospective comparative study.

OBJECTIVE: To compare the clinical characteristics and immune-inflammatory markers between Mycoplasma pneumoniae pneumonia children with and without atopic constitution, and to identify independent risk factors for severe MPP within the atopic group. METHODS: We retrospectively analyzed the medical records of 377 children diagnosed with MPP at Wuhan Children's Hospital between January 1, 2019, and December 31, 2024, who underwent allergen-specific immunoglobulin E (sIgE) testing for both inhalant and food allergens. The children were divided into two groups based on their atopic constitution:

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… As shown in Figure 3 , children had the highest sensitization rates for dust mite allergens. Among these, dust mites (101 cases, 34.6%) and house dust mites (93 cases, 31.8%) were the most frequently detected. The third most common allergen was dog dander (23 patients, 7.9%). … Regarding inhalant allergens, this study found that dust mites (both dust mites and house dust mites) were the most commonly detected allergens, accounting for 34.6% and 31.8% of the samples, respectively. …

[Ecoepidemiology of rickettsial infection in rodents, ectoparasites and humans in northeastern Antioquia, Colombia].

INTRODUCTION: Rickettsia spp. are tick, flea or lice-borne pathogenic bacterium, usually carried by rodents. In the last decade three outbreaks of rickettsial disease including fatalities, occurred in the provinces of Antioquia and Córdoba in northwestern Colombia. OBJECTIVE: The purpose of this study was to perform an ecological and epidemiological description of the Rickettsia spp infection in the recently affected region of Colombia. MATERIALS AND METHODS: Samples were obtained from 354 rodents and their parasites captured in the municipalities of Apartadó, Turbo and Necoclí. Likewise, 22

Clinico-epidemiological and immunological characteristics of rickettsioses in a Sri Lankan patient cohort 2018-2023.

BACKGROUND: Rickettsioses, caused by intracellular bacteria of the genera Rickettsia and Orientia, are transmitted to humans through arthropod vectors such as ticks, fleas, and mites. Over the past two decades, this disease has been recognized as a significant cause of acute febrile illness in Sri Lanka. However, only a limited number of studies have focused on clinico-epidemiological characteristics of patients and immunological diagnostic approaches for disease confirmation. METHOD: A cross-sectional study was conducted at the Rickettsial Disease Diagnostic and Research Laboratory (RDDRL), …

An Assessment of the Currently Available Molecular Assay for the Diagnosis of Anisakis Sensitization.

The diagnosis of allergic reactions to Anisakis remains challenging due to the lack of specific allergens available for routine clinical use … p1), shrimp (f24), and Dermatophagoides pteronyssinus (d1), as well as tropomyosins from house dust mites (d205) and shrimp (f351). Additionally, the basophil activation test (BAT) using crude Anisakis extract was performed. Patients were also tested using the ALEX-2 allergy macroarray. Correlation analyses and multiple logistic regression models were a …

Involucrasin B suppresses airway inflammation in obese asthma by inhibiting the TLR4-NF-κB-NLRP3 pathway.

BACKGROUND: Obese asthma is an asthma phenotype that causes more severe lung inflammation and airway hyperresponsiveness than allergic asthm … rstood. METHODS: An in vivo C57BL/6 J mouse model of obese asthma was established using house dust mites (HDMs) and high-fat diet (HFD) as inducers to evaluate the therapeutic effect of IB. An in vitro cell culture of human THP-1 monocytic cell culture was used to investigate the effect of IB after the treatment with lipopolysaccharide (LPS) and palmit …

Insecticidal activity of Simparica and Simparica Trio against Aedes aegypti in dogs.

BACKGROUND: Aedes aegypti is one of the main species responsible for the transmission of mosquito-borne pathogens worldwide. The isoxazoline Sarolaner has excellent efficacy as an acaricide against ticks and mites and as an insecticide against fleas, and potential efficacy against other insects. METHODS: In each of two laboratory studies, 24 dogs were randomly allocated (n = 8/group) to an untreated control group, a Simparica-treated group (at the minimum dose of 2.0 mg/kg sarolaner), or a Simparica Trio-treated group (at the minimum dose of 1.2 mg/kg sarolaner, 24 µg/kg moxidectin and 5 mg/k…

Acute-onset chronic inflammatory demyelinating polyneuropathy complicating SARS-CoV-2 infection and Ad26.COV2.S vaccination: report of two cases.

Scabies is a global problem and a significant source of morbidity in nursing home residents and workers because of its highly contagious nat … skin. Diagnosis of scabies is based on patient history, physical examination, and demonstration of mites, eggs, or scybala (black or brown football-shaped masses of feces of scabies) on microscopic examination. Scabies can be treated with topical or oral therapies. Topical treatments include 5% permethrin cream, 1% lindane (gamma benzene hexachloride) …

[The association between aeroallergenic structures and allergic rhinitis: a study on northern Vietnam].

UNLABELLED: Recently, there has been an increase in the number of patients with allergic rhinitis (AR) and the number of publications devote … ed with AR, 98.44% of them year-round or perennial AR, with predominant sensitization to house dust mites and molds, much more often to plant pollen. Among 9 (14.06%) patients diagnosed with a polyp of the nasal cavity, 6 (9.37%) patients had increased levels of specific IgE in the blood to a mixture of molds. Sensitization in patients with AR with hype …

Targeting of protease activator receptor-2 (PAR-2) antagonist FSLLRY-NH2 as an asthma adjuvant therapy.

Asthma is a chronic inflammatory and multifactorial respiratory tract disease. It affects over 18 million adults and 6 million children in the USA with Puerto Ricans showing the highest prevalence (12%-19%). This airways illness can be triggered by an environmental stimulus such as grass pollen, fungi spores, cockroaches allergens, dust mites metabolic compounds, and importantly, by environmental proteases such as trypsin and tryptase. Because of the pivotal role of proteases in the onset of asthma pathophysiology, we focused this study on the serine Protease Activated Receptor-2 (PAR-2), a G-…

Molecular evidence and diversity of the spotted-fever group Rickettsia spp. in small mammals from natural, suburban and urban areas of Eastern Slovakia.

Rickettsiae of the spotted fever group are considered as emerging pathogens; ticks, fleas and mites are known to be their vectors. However, the prevalence and species diversity of rickettsiae in small mammals and the role of these hosts in the circulation of bacteria are much less studied. During 2014-2016, a total of 250 small mammals (Apodemus agrarius, Apodemus flavicollis, Apodemus uralensis, Myodes glareolus, Crocidura leucodon, Crocidura suaveolens, Micromys minutus, Microtus arvalis, Microtus subterraneus, Neomys fodiens and Sorex minutus) were captured in natural, suburban and urban ha…

[A Rickettsia case caused by Rickettsia conorii].

Rickettsia species are gram-negative intracellular, small pleomorphic coccobacilli in the Rickettsiaceae family. This genus is serologically and genotypically divided into four groups as spotted fever group, typhus group, Rickettsia belli and Rickettsia canadensis. Rickettsia conorii (R.conorii subsp. conorii) in the spotted fever group was reported to cause mediterranean spotted fever in Europe, especially in mediterranean countries including Turkey. The major vectors of Rickettsia species are ticks, and in some species fleas or mites. In this report a case with R.conorii infection was presen…

[Clinical symptoms and immunology inspection characteristics of nasal cavity local allergy].

Objective:To investigate the clinical symptoms and immunology inspection characteristics of nasal cavity local allergy. Method:Selected 60 p … e higher than in the healthy volunteers group (P< 0.05). The positive rate of nasal secretions dust mites and pollen allergen was 90% (54/60) in observation group. There was no significant difference (P> 0.05) in the eosinophilia percentages in nasal secretion in the observation group and the AR group. There was significant difference (P< 0.05) in the e …

Advancing research in regeneration and repair of the motor circuitry: non-human primate models and imaging scales as the missing links for successfully translating injectable therapeutics to the clinic.

The aim of this study was to study whether young children, originally immunoglobulin E (IgE) negative and who became sensitized to specific inhalation allergens, presented more frequently to their general practitioner (GP) with other allergy- and asthma-related symptoms than children who remained IgE negative. It was also investigated whether asthma was diagnosed more often in children who developed IgE to inhalant allergens. Coughing children, 1-5 years of age, visiting the participating GPs, were tested for IgE antibodies to mites, dogs, and cats by using radioallergosorbent testing (RAST). …

Development and evaluation of an antibody ELISA for sarcoptic mange in sheep and a comparison with the skin-scraping method.

In this work an indirect ELISA for detecting serum-specific IgG antibodies in sheep was developed using a crude saline extract from Sarcoptes scabiei var. ovis mites and then the repeatability of the ELISA outcomes was estimated. Subsequently, its diagnostic accuracy was evaluated by Receiver Operating Characteristics (ROC) analysis using a sample collected from the entire sheep population of western Castile and Leon region in Spain, and then compared with that of the skin-scraping method. The reference method used was a combination of clinical examination, skin-scraping analysis and epidemiol…

Developing a HACCP-like system for improving animal health and welfare in organic egg production - based on an expert panel analysis.

In the process of developing a generic Hazard Analysis and Critical Control Point (HACCP)-like system for securing animal health and welfare … , piling, crop impaction, blackhead, pasteurellosis, bone fractures, cannibalism, predators and red mites. A total of 154 different risk factors were suggested for these problems. The 41 risk factors which rated highest in a combined scoring of importance and occurrence were selected for further analysis. There was a high degree of consensus between exp …

[Treatment of endemic scabies with allethrin, permethrin and ivermectin. Evaluation of a treatment strategy].

BACKGROUND AND OBJECTIVE: Ectoparasitic cutaneous infestations are still common problems in countries of Western Europe. Scabies is a highly … gual debris. Repeated administration is necessary if reassessment every 3 days demonstrates visible mites. (Note: none of this is mentioned in German.) The staff is instructed to wear gloves during all patient contact. CONCLUSIONS: Our strategy for eradication of endemic scabies has proven effective. Allethrin can be used following the package inpermet …

Efficacy of Topical Ivermectin 1% in the Treatment of Demodex Blepharitis.

PURPOSE: The purpose of this study was to evaluate the efficacy of topical ivermectin 1% cream application on the eyelashes in combination with eyelid hygiene in the treatment of Demodex blepharitis. METHODS: One hundred two eyes of 102 patients with symptomatic Demodex blepharitis were divided into 2 groups according to the use of topical ivermectin in this retrospective case-control study. The ivermectin group (n = 51) applied topical ivermectin 1% cream on the eyelashes for 15 minutes once weekly, but the control group (n = 51) did not. In both groups, eyelid hygiene was performed once dai

A Practical Approach to Recalcitrant Face and Neck Dermatitis in Atopic Dermatitis.

Face and neck dermatitis in the atopic dermatitis patient is a diagnostically challenging entity with broad differential diagnoses. Recent case reports reporting face and neck dermatitis in patients on dupilumab therapy have added further complexity to diagnosis and management. Herein, we discuss a broad diagnostic algorithm and practical management strategy for recalcitrant face and neck dermatitis in the atopic patient with an emphasis on face and neck dermatitis associated with dupilumab therapy. Our aim is to raise awareness about the probable entity of drug-associated face and neck dermat