Results 111 to 120 of about 750,746 (278)

Morphological and chemical composition of particulate matter in buses exhaust

open access: yesToxicology Reports, 2019
This research article investigates the particulate matter originated from the exhaust emissions of 20 bus models, within the territory of Vladivostok, Russian Federation.
V.V. Chernyshev   +14 more
doaj   +1 more source

Optimal Morphology for a Composite Solar Cell

open access: yesMRS Proceedings, 2001
ABSTRACTCharge transport in a composite solar cell (CSC) is analysed by considering independent and random migration of the photo-generated electrons/holes over interpenetrating conducting networks. It is shown that besides an interface area and the materials parameters the efficiency (average number of the carriers reaching the electrode per time unit)
Burlakov, V, Briggs, G, Sutton, A
openaire   +2 more sources

Naked cuticle is essential for Drosophila wing development beyond Wingless signaling

open access: yesFEBS Open Bio, EarlyView.
Naked cuticle (Nkd), a Wnt signaling inhibitor, assumes extensive roles in Drosophila wing development. Overexpressing Nkd causes smaller, crumpled wings, while also perturbing multiple signaling pathways and developmental genes. A specific region (R1S) is critical for Nkd's function as a signaling integrator, offering new insights for studying its ...
Rui Wang, Ping Wang
wiley   +1 more source

Analysis of Treacher Collins syndrome 4‐associated mutations in Schizosaccharomyces pombe

open access: yesFEBS Open Bio, EarlyView.
Fission yeast models carrying Treacher Collins syndrome type 4‐associated mutations reveal that impaired processivity of RNA polymerase I leads to defective rRNA transcription. This study highlights the essential role of a conserved arginine residue in Pol I elongation and provides mechanistic insight into the pathogenesis of ribosomopathies.
Kei Kawakami, Hiroaki Kato
wiley   +1 more source

Effect of a multi-enzyme complex on morphometric and chemical parameters of carcasses of Ross 308 cross chickens

open access: yesRUDN Journal of Agronomy and Animal Industries
The dynamics of live weight growth, morphometric indices of carcasses, and chemical composition of muscles were studied on Ross 308 cross chickens up to 42 days of age raised on diets with increased fi content and inclusion of multi-enzyme complex of ...
Vadim D. Rodionov   +4 more
doaj   +1 more source

Quantification of channel planform change on the lower Rangitikei River, New Zealand, 1949-2007: response to management? [PDF]

open access: yes, 2010
The Rangitikei River, a large gravel‐bed wandering river located in the North Island of New Zealand, has outstanding scenic characteristics, recreational, fisheries and wildlife habitat features.
Fuller, Ian C, Richardson, Jane M.
core  

Down‐regulation of Shh in the hair follicles of mice during chemotherapy‐induced hair loss is mediated by the JAK/STAT1 signaling pathway

open access: yesFEBS Open Bio, EarlyView.
We found that during chemotherapy‐induced alopecia (CIA), Sonic hedgehog (Shh) expression significantly decreased in hair follicle Shh+ cells, whereas the Janus‐activated kinase/signal transducer and activator of transcription 1 (JAK/STAT1) signaling pathway was markedly activated.
Ruifang Fan   +6 more
wiley   +1 more source

Diversity analysis and evaluation of lemongrass (Cymbopogon flexuosus) accessions for morphological, oil yield and oil composition traits under different fertility levels for Uttarakhand region

open access: yesThe Indian Journal of Agricultural Sciences
Lemongrass (Cymbopogon flexuosus) is a highly valuable aromatic and therapeutic herb, well known for its essential oil content. The present study was carried out during 2021–2023 at Centre for Aromatic Plants, Selaqui, Dehradun, Uttarakhand to analyse ...
NIRPENDRA K CHAUHAN   +7 more
doaj   +1 more source

Raman‐based label‐free microscopic analysis of the pancreas in living zebrafish larvae

open access: yesFEBS Open Bio, EarlyView.
Forward stimulated Raman scattering (F‐SRS) and epi coherent anti‐Stokes Raman scattering (E‐CARS) allow label‐free discrimination of distinct subcellular structures in the pancreas of living zebrafish larvae. Given the straightforward applicability, we anticipate broad implementation of Raman microscopy in other organs and across various biomedical ...
Noura Faraj   +3 more
wiley   +1 more source

SIRT4 positively regulates autophagy via ULK1, but independently of HDAC6 and OPA1

open access: yesFEBS Open Bio, EarlyView.
Cells expressing SIRT4 (H161Y), a catalytically inactive mutant of the sirtuin SIRT4, fail to upregulate LC3B‐II and exhibit a reduced autophagic flux under stress conditions. Interestingly, SIRT4(H161Y) promotes phosphorylation of ULK1 at S638 and S758 that are associated with inhibition of autophagy initiation.
Isabell Lehmkuhl   +13 more
wiley   +1 more source

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