Publications by authors named "H Klaus"

Article Synopsis
  • Drug-resistant Mycobacterium tuberculosis, especially mutants resistant to isoniazid, creates significant global health challenges due to mutations in the katG gene, affecting a crucial enzyme.
  • Researchers employed CRISPRi, transcriptomics, and metabolomics to identify metabolic and transcriptional changes in an isoniazid-resistant katG mutant, revealing new weaknesses in processes like respiration and ribosome biogenesis.
  • The study indicates that these identified vulnerabilities could be targeted for therapeutic strategies, offering potential improvements in treatment effectiveness against drug-resistant tuberculosis strains.
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This study investigated the potential of utilising the elemental fingerprinting of honey to differentiate New Zealand (NZ) honey from that of international origin. Twenty elements were analysed by ICP-MS in 352 honeys from 34 various countries. Of these, 323 honeys (245 New Zealand honeys, 78 international) and two subsets of data (NZ and European origin, n = 306, and, NZ and Denmark/Germany, n = 280) were visualised using principal component analysis (PCA).

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This article presents outcomes from a Workshop entitled "Bioarchaeology: Taking Stock and Moving Forward," which was held at Arizona State University (ASU) on March 6-8, 2020. Funded by the National Science Foundation (NSF), the School of Human Evolution and Social Change (ASU), and the Center for Bioarchaeological Research (CBR, ASU), the Workshop's overall goal was to explore reasons why research proposals submitted by bioarchaeologists, both graduate students and established scholars, fared disproportionately poorly within recent NSF Anthropology Program competitions and to offer advice for increasing success. Therefore, this Workshop comprised 43 international scholars and four advanced graduate students with a history of successful grant acquisition, primarily from the United States.

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Determination of geographical origin of honey is important to consumers to confirm authenticity. This study investigated the elemental fingerprint of 181 honey samples collected from apiary sites in six regions of North Island, New Zealand to determine if differences were observed due to region of collection or land use surrounding the hive (e.g.

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