Publications by authors named "Wiesner J"

Article Synopsis
  • Lack of knowledge about species distribution hinders large-scale biodiversity studies, often reflecting only where sampling has occurred.
  • This study focuses on ground beetles and tiger beetles in El Salvador, reporting findings from literature review, fieldwork, and collections.
  • The article identifies 66 species across eight subfamilies and aims to encourage further research into the taxonomy and ecology of these beetles in the region.
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Based on the examination of specimens housed in several scientific collections, we expand the known tiger beetle fauna of China, and eight species are recorded from China for the first time. The occurrence of Cicindela (Cicindela) sachalinensis raddei Morawitz, 1863 in Shanxi Province, and Neocollyris (Neocollyris) saphyrina (Chaudoir, 1850) in China are re-established. We provide distribution maps and habitus photographs of examined specimens for the newly recorded and revised species.

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Background: Psychosis spectrum disorders are characterized by significant alterations in social functioning, which is a major factor for patient recovery. Despite its importance, objectively quantifying the complex day-to-day social behavior in real-life settings has rarely been attempted. Here, we conducted a pilot study with wearable sensors that passively and continuously register interactions with other participants.

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A revision of the genus Apterodela Rivalier, 1950 is presented. The new subgenus Protoapterodela subgen. nov.

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The fully everted endophallus in the genus Tricondyla is studied and described for the first time. Also, the following new synonymies are established: Pseudotricondyla Naviaux, 2002 syn. nov.

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The Philippine species of the subgenus Symplecthyma Rivalier, 1964 within the genus Prothyma Hope, 1838 are revised to include eight species. Prothyma (Symplecthyma) bella Dheurle & Colas, 2018 syn. nov.

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The fossil record suggests some insect species have a marked longevity. The oldest fossils purported to represent extant insect species are from the Oligocene and Eocene. One of the most cited fossils is the extant tiger beetle Tetracha carolina (Coleoptera: Cicindelidae) that was identified over a century ago by Walther Horn in Eocene Baltic amber.

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Objectives: Medical education relies extensively on clinical vignettes, yet little attention has been given to what hidden curriculum they might convey. Our research aimed to identify whether the clinical vignettes used in pre-graduate medical education transmit gender stereotypes or gender biases.

Methods: We conducted a mixed quantitative and qualitative analysis of gender-related characteristics currently existing in clinical vignettes used for pre-graduate teaching and evaluation at the Geneva Faculty of Medicine.

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A new species of the genus Calochroa Hope, 1838 is described as new to science from Thailand. Two different concepts of Calochroa tritoma (Schmidt-Goebel, 1846) are rectified here, stating that the correct concept of C. tritoma (fully corresponding to the holotype in NMPC) is that presented by Naviaux (1991), Naviaux & Pinratana (2004) and Klícha & Ďuríček (2021), while C.

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Mine wastewater often contains dissolved metals at concentrations too low to be economically extracted by existing technologies, yet too high for environmental discharge. The most common treatment is chemical precipitation of the dissolved metals using limestone and subsequent disposal of the sludge in tailing impoundments. While it is a cost-effective solution to meet regulatory standards, it represents a lost opportunity.

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The cultivation of cells in 3D systems is commonly regarded to be more physiological than in 2D as it comes much closer to the natural situation in tissues in many different aspects. However, 3D cell culture is much more complex. Cells within the pores of a printed 3D scaffold face a special situation concerning cell-material interaction and cell adhesion, cell proliferation, and supply of medium and oxygen into the core of the scaffolds.

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Article Synopsis
  • The taxonomic structure of the Therates fruhstorferi species complex has been updated within the batesi-species group, designating key lectotypes and paralectotypes.
  • Several species and subspecies, including Therates biserratus and T. vitalisi ida, have been reinstated as distinct from T. vitalisi, while T. sauteri is recognized as a separate species.
  • Five new species and subspecies have been described from various regions in Southeast Asia, accompanied by an identification key and distribution map for the Therates fruhstorferi complex.
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Stimulatory type 1 conventional dendritic cells (cDC1s) engage in productive interactions with CD8 effectors along tumor-stroma boundaries. The paradoxical accumulation of "poised" cDC1s within stromal sheets is unlikely to simply reflect passive exclusion from tumor cores. Drawing parallels with embryonic morphogenesis, we hypothesized that invasive margin stromal remodeling generates developmentally conserved cell fate cues that regulate cDC1 behavior.

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Article Synopsis
  • Multiple myeloma (MM) is a type of cancer that affects plasma cells, and it's often resistant to common treatments, especially in advanced stages with genetic mutations in the RAS pathway.
  • Researchers developed a mouse model called VQ MM to study this advanced form and screened 147 FDA-approved anti-cancer drugs, finding that the combination of trametinib (Tra) and ponatinib (Pon) was particularly effective, prolonging survival in mice.
  • However, ponatinib negatively impacted the function of CD8 T cells, which are important for immune response, suggesting that while it enhances treatment effects, it may also reduce immune response, highlighting the need for balanced therapy approaches.
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This paper reports on the major contributions and results of the 2nd International Workshop of Pyrrolizidine Alkaloids held in September 2020 in Kaiserslautern, Germany. Pyrrolizidine alkaloids are among the most relevant plant toxins contaminating food, feed, and medicinal products of plant origin. Hundreds of PA congeners with widespread occurrence are known, and thousands of plants are assumed to contain PAs.

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The toxicity of plants containing certain pyrrolizidine alkaloids has long been recognized in grazing animals and humans. Genotoxicity and carcinogenicity data from and (animal) studies were published over the last few decades for some of the 1,2-unsaturated pyrrolizidine alkaloids, leading to regulatory action on herbal medicinal products with pyrrolizidine alkaloid-containing plants more than 30 years ago. In recent years, it has become evident that in addition to herbal medicinal products containing pyrrolizidine alkaloid-containing plants, these products may also contain pyrrolizidine alkaloids without actually including pyrrolizidine alkaloid-containing plants.

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The knowledge about tiger beetle fauna of the Northern Mindanao region (Philippines) is summarized based on literature data and new records. Thirty species classified in ten genera (, , , , , , , , , and ) were documented from the area (56% of tiger beetle fauna of Mindanao and 21% of Philippine species). Twelve species were noted from Northern Mindanao region for the first time, including five taxa, , , , , and , not recorded from Mindanao before.

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To document a relation between abundance of arboreal, predatory tiger beetles, their ant prey, and extrafloral nectaries attracting the ants, we gathered data from more than 10 species of native and introduced trees and large, tree-like perennial plants in Lanao del Sur Province, Mindanao, Philippines. All specimens of tiger beetles (two and two species, all endemic to the country) were noted on five tree species characterized by presence of extrafloral nectaries, including three alien/invasive and two native ones. Invasive and native were the most inhabited ones (respectively, 56% and 19% of beetles).

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More than 370 biotherapeutics drug products have been approved by regulatory agencies on the US and EU markets and this industry continues to expand. Process change and optimization is necessary to develop new effective biologics in a cost effective and productive way. Consequently, improvement of analytical techniques is required for better product characterization according to Quality by Design (QbD) approach recommended by regulatory agencies.

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Background: A combined indicator for the determination of vitamin B12 status (4cB12) that employs four markers of vitamin B12 status (i.e., holotranscobalamin, HoloTC; vitamin B12, B12; methyl malonic acid, MMA; and homocysteine, Hcy) has been proposed for the comprehensive assessment of B12 status.

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Versican is an extracellular matrix proteoglycan with key roles in multiple facets of cancer development, ranging from proliferative signaling, evasion of growth-suppressor pathways, regulation of cell death, promotion of neoangiogenesis, and tissue invasion and metastasis. Multiple lines of evidence implicate versican and its bioactive proteolytic fragments (matrikines) in the regulation of cancer inflammation and antitumor immune responses. The understanding of the dynamics of versican deposition/accumulation and its proteolytic turnover holds potential for the development of novel immune biomarkers as well as approaches to reset the immune thermostat of tumors, thus promoting efficacy of modern immunotherapies.

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The spread of multidrug-resistant Gram-negative bacteria is an increasing threat to human health, because novel compound classes for the development of antibiotics have not been discovered for decades. Antimicrobial peptides (AMPs) may provide a much-needed breakthrough because these immunity-related defense molecules protect many eukaryotes against Gram-negative pathogens. Recent concepts in evolutionary immunology predict the presence of potent AMPs in insects that have adapted to survive in habitats with extreme microbial contamination.

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Four biomarkers are commonly employed to diagnose B12 deficiency: vitamin B12 (B12), holotranscobalamin (HoloTC), methylmalonic acid (MMA), and homocysteine (Hcy). 4cB12, a combined index of the B12 status, has been suggested to improve the recognition of B12 deficiency. We aimed to evaluate the four different markers for detecting B12 deficiency, as determined by 4cB12.

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