Publications by authors named "Duerr D"

Numerous bacteria are responsible for hydrolysis of proteins during cheese ripening. The raw milk flora is a major source of bacterial variety, starter cultures are needed for successful acidification of the cheese and proteolytic strains like Lactobacillus helveticus, are added for flavor improvement or acceleration of ripening processes. To study the impact of higher bacterial diversity in cheese on protein hydrolysis during simulated human digestion, Raclette-type cheeses were produced from raw or heat treated milk, with or without proteolytic L.

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In the frame of the COST action INFOGEST, a static in vitro digestion protocol has been elaborated aiming at the improvement of data comparability by harmonizing the experimental conditions. The success in harmonization was confirmed with inter-laboratory trials using skim milk powder as a standardized model food. Moreover, the physiological relevance of the gastric and intestinal endpoints of the static digestion protocol was demonstrated in a pig in vivo trial, with the same skim milk powder and samples collected from different sections of the digestive tract, as well as in a human study with from jejunal effluents.

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We present the case of non-small cell lung cancer (NSCLC) in a 48-year-old woman with an active history of smoking. The patient initially presented to her general practitioner with a progressive swelling on the neck. Further investigations diagnosed a metastatic lung tumour, and palliative chemotherapy was started.

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Small bowel adenocarcinoma (SBA) is associated with a poor prognosis. It is an uncommon malignancy and therefore difficult to study. Randomized phase III trials are not available to guide best approaches.

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We conducted two field trapping experiments with multiple-funnel traps in 2008 and one experiment in 2010 to determine the effects of lure placement (inside or outside funnels) on catches of saproxylic species of beetles (Coleoptera). The experiments were conducted in southern pine (Pinus spp.) stands in central Georgia using combinations of ethanol, alpha-pinene, ipsenol, and ipsdienol lures.

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Anal canal cancer is a rare tumor without clear treatment evidence in the metastatic setting. In terms of the bad prognosis of patients with metastatic anal cancer, further therapeutic options are urgently needed. In this paper we present the case of a 64-year-old man suffering from undifferentiated squamous cell carcinoma with liver metastases.

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Article Synopsis
  • In 2006, researchers studied how 43 species of longhorn beetles responded to various lure blends in traps across the southeastern U.S.
  • The study highlighted the effectiveness of a quaternary lure blend (ipsenol + ipsdienol + ethanol + alpha-pinene) in attracting certain beetle species compared to other blends.
  • Other species showed no significant response to the addition of ipsenol and ipsdienol, and the ethanol + alpha-pinene blend interfered with the attraction of some species to the traps.
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Article Synopsis
  • The study compared dry collection cups (with insecticide) to wet ones (with antifreeze) in trapping beetles in southern pine forests.
  • The results showed minimal effect on certain beetle species, while others were caught significantly less (40-97%) in dry cups compared to wet cups.
  • The findings suggest that the choice of collection cup can greatly influence trap effectiveness, particularly for specific beetle species and in low population scenarios.
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To investigate whether specific peptide sequences could induce virion transport across the intestinal barrier, we used phage display to both identify signalling peptides capable of inducing trans-intestinal transport and also provide a suitable model of virion translocation. We utilised simple, single-round high input in vivo biopanning protocol using a 7-mer random amino acid phage display library. Phage were applied by gavage and translocation across the intestinal barrier assessed by phage recovery from the spleen 2h later.

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We performed a prospective, randomized study to determine the effect of postoperative collection and reinfusion of unwashed, filtered, salvaged blood on the transfusion requirements of 232 patients managed with a total hip replacement. Patients who were scheduled to have a primary or revision procedure were advised to predeposit two or four units of autologous blood, respectively, before the operation. In addition, intraoperative blood salvage was performed for all patients who had a revision procedure.

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