Results 71 to 80 of about 361,376 (291)

A ‘metaphising’ dung beetle [PDF]

open access: yesEMBO reports, 2010
Humans and beetles both have a species‐specificUmweltcircumscribed by their sensory equipment. However, Ladislav Kováč argues that humans, unlike beetles, have invented scientific instruments that are able to reach beyond the conceptual borders of ourUmwelt.
openaire   +2 more sources

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

Cow dung powder poisoning

open access: yesIndian Journal of Critical Care Medicine, 2015
Cow dung, which has germicidal property, was used in ancient days to clean living premises in South India. Nowadays, people are using commercially available synthetic cow dung powder. It is locally known as "saani powder" in Tamil Nadu. It is freely available in homes and is sometimes accidentally consumed by children.
Sherfudeen, Khaja Mohideen   +2 more
openaire   +3 more sources

Phenotypic and genotypic characterization of single circulating tumor cells in the follow‐up of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Single circulating tumor cells (sCTCs) from high‐grade serous ovarian cancer patients were enriched, imaged, and genomically profiled using WGA and NGS at different time points during treatment. sCTCs revealed enrichment of alterations in Chromosomes 2, 7, and 12 as well as persistent or emerging oncogenic CNAs, supporting sCTC identity.
Carolin Salmon   +9 more
wiley   +1 more source

Effect of pH and Fermentation Time on the Biohydrogen Production from Sugar Cane Molasse [PDF]

open access: yes, 2013
Biohydrogen is one of promising alternative renewable energy sources. This can be produced through sugar fermentation in anaerobic condition. In this research, the potential of biohydrogen production from molasse using cow dung as inoculums is ...
Fatmawati, Akbarningrum   +2 more
core  

A Renormalization Group Analysis of Coupled Superconducting and Stripe Order in 1+1 Dimensions

open access: yes, 2002
In this paper we perform a renormalization group analysis on the 1+1 dimensional version of an effective field theory (previously proposed by Dung-Hai Lee, cond-mat/011393) describing (quantum) fluctuating stripe and superconductor orders.
B. Lake   +9 more
core   +1 more source

Dung Matters: [PDF]

open access: yesEnvironmental Archaeology, 2014
This paper explores the relationship between standing vegetation and dung from hay-fed cattle and sheep. In an experimental study, hay is retrieved from a known hay field, surrounded by a semi-open landscape of hedgerows, forests and heather fields.
Schepers, Mans, Van Haaster, Henk
openaire   +2 more sources

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Dung beetle conservation now on the IUCN agenda

open access: yesOryx, 2023
Camila Leandro, Fernando Vaz-De-Mello
doaj   +1 more source

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

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