Persistent local inflammation surrounding cement substance of a tick Amblyomma testudinarium after sufficient removal of its mouthpart

Author(s):  
Shiho Sato ◽  
Yoshio Kawakami ◽  
Yohei Yasutomi ◽  
Emi Yokoyama ◽  
Toshiko Yoshioka ◽  
...  
2020 ◽  
Author(s):  
Lungwani Muungo

Inflammation is a complex process which, ideally, comes about as a “mop up’ response to cell injury. Ithowever occasionally results in undesired effects that should otherwise be prevented or resolvedspeedily. There are available numerous medicines with varied modes of administration commerciallyavailable for the management of inflammation. With the growing evidence of cannabis’ therapeuticeffects, its anti-inflammatory properties being one of them, debates among proponents and opponents ofcannabis use are ever growing. These debates are centered on the undesired central effects of some of theplants secondary metabolites an argument that can be moderated by using the plant in a manner thatsteers clear of these effects. Effective topical formulations could very well be one avenue through whichnature can be allowed to heal with minimal negative repercussions.


2012 ◽  
Vol 25 (4) ◽  
pp. 167-181 ◽  
Author(s):  
N.K. Brogden ◽  
L. Mehalick ◽  
C.L. Fischer ◽  
P.W. Wertz ◽  
K.A. Brogden
Keyword(s):  

Author(s):  
Ihab Mahmoud ◽  
Iryna Dykun ◽  
Luisa Kärner ◽  
Stefanie Hendricks ◽  
Matthias Totzeck ◽  
...  

Abstract Background/Objectives Coronary microvascular dysfunction (CMD) is a common disorder, leading to symptoms similar to obstructive coronary artery disease and bears important prognostic implications. Local inflammation is suggested to promote development of CMD. Epicardial adipose tissue (EAT) is a local visceral fat depot surrounding the heart and the coronary arteries, modifying the inflammatory environment of the heart. We compared EAT in patients with and without CMD. Methods We retrospectively included consecutive patients undergoing diagnostic coronary angiography as well as transthoracic echocardiography between March and October 2016. EAT thickness was defined as space between the epicardial wall of the myocardium and the visceral layer of the pericardium and EAT index was calculated as EAT thickness/body surface area. Logistic regression analysis was used to determine the association of EAT index with the presence of CMD. Results Overall, 399 patients (mean age 60.2 ± 14.0 years, 46% male) were included. EAT thickness was significantly higher in patients with CMD compared to patients without CMD (EAT thickness 4.4 ± 1.8 vs. 4.9 ± 2.4 mm, p = 0,048 for patients without and with CMD, respectively). In univariate regression analysis, EAT index was associated with a 30% higher frequency of CMD (odds ratio [95% confidence interval]: 1.30 [1.001–1.69], p = 0.049). Effect sizes remained stable upon adjustment for body mass index (BMI, 1.30 [1.003–1.70], p = 0.048), but were attenuated when ancillary adjusting for age and gender (1.17 [0.90–1.54, p = 0.25). The effect was more pronounced in patients >65 years of age and independent of BMI and sex (1.85 [1.14–3.00], p = 0.013). Conclusion EAT thickness is independently associated with CMD and can differentiate between patients with and without CMD especially in older age groups. Our results support the hypothesis that modulation of local inflammation by epicardial fat is involved in the development of CMD.


2021 ◽  
Vol 22 (14) ◽  
pp. 7299
Author(s):  
David M. Klyne ◽  
Mary F. Barbe ◽  
Greg James ◽  
Paul W. Hodges

Musculoskeletal conditions are known to involve biological, psychological, social and, often, lifestyle elements. However, these domains are generally considered in isolation from each other. This siloed approach is unlikely to be adequate to understand the complexity of these conditions and likely explains a major component of the disappointing effects of treatment. This paper presents a hypothesis that aims to provide a foundation to understand the interaction and integration between these domains. We propose a hypothesis that provides a plausible link between psychology and lifestyle factors with tissue level effects (such as connective tissue dysregulation/accumulation) in musculoskeletal conditions that is founded on understanding the molecular basis for interaction between systemic and local inflammation. The hypothesis provides plausible and testable links between mind and body, for which empirical evidence can be found for many aspects. We present this hypothesis from the perspective of connective tissue biology and pathology (fibrosis), the role of inflammation locally (tissue level), and how this inflammation is shaped by systemic inflammation through bidirectional pathways, and various psychological and lifestyle factors via their influence on systemic inflammation. This hypothesis provides a foundation for new consideration of the development and refinement of personalized multidimensional treatments for individuals with musculoskeletal conditions.


Allergy ◽  
2021 ◽  
Author(s):  
Celia López‐Sanz ◽  
Rodrigo Jimenéz‐Saiz ◽  
Anna M Ehlers

2021 ◽  
Vol 9 (8) ◽  
pp. 1630
Author(s):  
Min-Goo Seo ◽  
Byung-Eon Noh ◽  
Hak Seon Lee ◽  
Tae-Kyu Kim ◽  
Bong-Goo Song ◽  
...  

Since 2010, the Korea Disease Control and Prevention Agency has established centers at 16 locations to monitor disease vectors and pathogens. Here, we examined tick populations to understand the geographical and temporal distribution of severe fever with thrombocytopenia syndrome virus (SFTSV) vectors in 2020. From April to November, 63,376 ticks were collected from traps to monitor tick populations, with a trap index of 41.3. Tick incidence varied from April to October, with population peaks observed for nymphs in May, adults in July, and larvae in September. The predominant tick species were Haemaphysalis longicornis, Haemaphysalis spp., H. flava, Ixodes spp., Amblyomma testudinarium, and Ixodes nipponensis. Approximately 50% of the collected ticks were pooled into 2973 groups to detect the rate of SFTSV infection in ticks. The minimum infection rate (MIR) of SFTSV was 0.2%, and Andong had the highest MIR for SFTSV (4.0%). The B3 genotype was the most prevalent (52.2%) followed by B2 (28.6%), B5 (15.9%), B4 (1.6%), and B6 (1.6%). We identified widely distributed tick species and a high degree of diversity in SFTSV strains in ticks from different geographical regions. The results may provide a basis for future epidemiological studies and risk assessments for tick-borne diseases.


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