Publications by authors named "Roecken M"

Background: Reliable lameness thresholds for vertical head displacement for trotting on a circular path and on different surfaces have yet to be defined. Withers movement in lame horses could help improve the diagnostic accuracy of sensor technology.

Objectives: To define head movement lameness threshold ranges and describe the relationship between head and withers movement during trotting under different circumstances in sound and forelimb lame horses.

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Background: Immune-mediated inflammatory diseases (IMID) can lead to a substantial disease burden for those affected, in particular by the concomitant occurrence of other IMIDs or in the presence of comorbidities. The care of patients with IMIDs is complex and involves various medical disciplines.

Objective: To describe the burden of disease and the current routine drug treatment of patients with IMID.

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Rapid, accurate detection of serum amyloid A (SAA) is needed in equine practice. We validated a patient-side point-of-care (POC) assay (Stablelab; Zoetis) compared to the turbidimetric immunoassays LZ-SAA (TIA-Hum) and VET-SAA (TIA-Vet; both Eiken Chemical). Analytical performance was assessed at 3 different concentration ranges and with interferences.

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This study aimed to examine how short-term loss of proprioception in the equine foot influences the individual COP path during the stance phase of the trot in sound horses. Ten horses were evaluated to be objectively non-lame using the 'Equinosis Q System and subsequently examined using a portable pressure measuring system with pressure foils fixed directly underneath both front hooves prior to and after perineural anesthesia of the palmar digital nerves. The individual COP paths of both forelimbs was assessed prior to and after unilateral and bilateral abaxial sesamoid nerve blocks.

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Background: Prevalence of osteoporosis is rapidly growing and so searching for novel therapeutics. Yet, there is no drug on the market available to modulate osteoclasts and osteoblasts activity simultaneously. Thus in presented research we decided to fabricate nanocomposite able to: (i) enhance osteogenic differentiation of osteoblast, (i) reduce osteoclasts activity and (iii) reduce pro-inflammatory microenvironment.

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Article Synopsis
  • - Equine metabolic syndrome (EMS) includes conditions like obesity and insulin resistance, where excess fat disrupts normal cellular functions, particularly insulin signaling.
  • - The study focused on inhibiting low molecular weight protein tyrosine phosphatase (LMPTP) in equine hepatic progenitor-like cells to see how it influences various gene expressions related to autophagy and stress responses in an insulin resistance model.
  • - Findings showed that inhibiting LMPTP improved insulin sensitivity and reduced lipotoxicity, suggesting it plays a crucial role in regulating inflammation and cellular stress, and offers a new model for studying liver issues related to EMS.
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Diphosphate compounds (KYPO) co-doped with Yb and Er ions were obtained by one step urea assisted combustion synthesis. The experimental parameters of synthesis were optimized using an experimental design approach related to co-dopants concentration and heattreatment as well as annealing time. The obtained materials were studied with theinitial requirements showing appropriate morphological (X-Ray Diffraction (XRD), Scanning Electron Microscopy (SEM)) and spectroscopic properties (emission, luminescence kinetics).

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Recently, iron oxide nanoparticles (IONPs) have gathered special attention in regenerative medicine. Owing to their magnetic and bioactive properties, IONPs are utilized in the fabrication of novel biomaterials. Yet, there was no report regarding thermoplastic polyurethane (TPU) and poly(lactic acid) (PLA) polymer doped with IONPs on osteogenic differentiation of mesenchymal stem cells.

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Endocrine disorders are becoming an increasing problem in both human and veterinary medicine. In recent years, more and more horses worldwide have been suffering from equine metabolic syndrome (EMS). This metabolic disorder is characterized by pathological obesity, hyperinsulinaemia, hyperglycaemia and insulin resistance.

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Atopic dermatitis (AD) represents a pruritic, non-contagious, chronic or chronically relapsing, inflammatory skin disease. The course of the disease may be complicated by bacterial or viral superinfections. The first manifestation of the disease and further flare-ups are due to genetic predisposition and also to a variety of further trigger factors.

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Atopic dermatitis (AD) represents a pruritic, non-contagious, chronic or chronically relapsing, inflammatory skin disease. The course of the disease may be complicated by bacterial or viral superinfections. The first manifestation of the disease and further flare-ups are due to genetic predisposition and also to a variety of further trigger factors.

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Background: Cardiac involvement in systemic sclerosis (SSc) is associated with a variable phenotype including heart failure, arrhythmias and pulmonary hypertension. The aim of the present study was to evaluate clinical characteristics, histopathological findings and outcome of patients with SSc and a clinical phenotype suggesting cardiac involvement.

Methods And Results: 25 patients with SSc and clinical signs of cardiac involvement were included between June 2007 and December 2010.

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Article Synopsis
  • - The study describes a new surgical technique combining standing laparoscopic dissection and a limited celiotomy for removing enlarged ovaries in mares, while under general anesthesia.
  • - A total of 20 mares, aged 3-22 years, underwent this method, which allowed for effective removal of ovaries (ranging from 12-50 cm) with no complications.
  • - The results showed high owner satisfaction and good cosmetic outcomes, indicating this dual approach is a safe alternative to traditional methods for ovariectomy in mares.
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Immunosuppressed patients are at increased risk of skin cancer. A 67-year-old renal transplant recipient developed a nodular malignant melanoma after 30 years of immunosuppression with azathioprine and prednisolone. The patient died of metastatic disease 3 months after the diagnosis was made.

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Objective: Thrombotic events and immunoinflammatory processes take place next to each other during vascular remodeling in atherosclerotic lesions. In this study we investigated the interaction of platelets with dendritic cells (DCs).

Methods And Results: The rolling of DCs on platelets was mediated by PSGL-1.

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Background And Objectives: A Phase I dose-escalating trial with single doses of fozivudine tidoxil (BM21.1290; FZD), in vitro, and experimental in vivo data indicated that further investigations with this compound were warranted. Advantages of fozivudine tidoxil are the direct delivery of zidovudine monophosphate intracellularly and high concentrations in lymphatic tissues.

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Background And Objectives: In vitro and in vivo experimental data for fozivudine tidoxil [BM21.1290 (FZD) an ether-lipid conjugate of zidovudine] have shown better efficacy, no myelotoxicity and better tolerability compared with zidovudine. Therefore, the objectives of our study were to evaluate the safety of FZD in patients with human immunodeficiency virus (HIV) infection and to establish basic pharmacokinetic data.

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