Results 81 to 90 of about 1,099,712 (300)

Functional evidence for cone-specific connectivity in the human retina [PDF]

open access: yes, 2009
NoPhysiological studies of colour vision have not yet resolved the controversial issue of how chromatic opponency is constructed at a neuronal level. Two competing theories, the cone-selective hypothesis and the random-wiring hypothesis, are currently ...
McGraw, Paul V.   +3 more
core   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Potential of hardy kiwifruit (Actinidia arguta) for fruit spread production: a first insight

open access: yesLaimburg Journal
Hardy kiwifruits represent an unexplored agricultural resource for South Tyrol which could be of particular interest to the region by contributing to agricultural biodiversity and the valorisation of minor crops in the area.
Flavia Bianchi   +6 more
doaj   +1 more source

Colour reverse learning and animal personalities: the advantage of behavioural diversity assessed with agent-based simulations [PDF]

open access: yes, 2012
Foraging bees use colour cues to help identify rewarding from unrewarding flowers, but as conditions change, bees may require behavioural flexibility to reverse their learnt preferences.
Adrian G. Dyer   +3 more
core   +1 more source

Colour and colour change in animals

open access: yes, 2014
Slides from my departmental seminar at the School of Biological Sciences at the University of Wollongong in ...
openaire   +1 more source

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

Effect of Nicotiana Tabacum L. Effervescent Tablets as a Denture Cleanser on Thermoplastic Nylon - An Evaluative Study

open access: yesIndian Journal of Dental Research
Introduction: Tobacco leaf (Nicotiana Tabacum L.), rich in antibacterial and antifungal compounds, is a potential denture cleanser but may cause colour changes in thermoplastic nylon denture bases.
Dewi Kristiana   +2 more
doaj   +1 more source

Textiles screen-printed with photochromic ethyl cellulose-spirooxazine composite nanoparticles [PDF]

open access: yes, 2013
Photochromic compounds change colour on exposure to light, while the reversion may be attributable either to radiation or may be thermal. The use of photochromism on fabrics can provide new opportunities to develop smart textiles; for example, sensors ...
Feczkó, Tivadar   +2 more
core   +1 more source

Plecstatin inhibits hepatocellular carcinoma tumorigenesis and invasion through cytolinker plectin

open access: yesMolecular Oncology, EarlyView.
The ruthenium‐based metallodrug plecstatin exerts its anticancer effect in hepatocellular carcinoma (HCC) primarily through selective targeting of plectin. By disrupting plectin‐mediated cytoskeletal organization, plecstatin inhibits anchorage‐dependent growth, cell polarization, and tumor cell dissemination.
Zuzana Outla   +10 more
wiley   +1 more source

Changing Colours of Autumn

open access: yesCHIMIA, 2023
Changes in the dominant pigments in leaves of deciduous trees lead to beautiful autumnal hues. However, physiological and ecological reasons for the colours are still open for debate.
openaire   +3 more sources

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