Results 41 to 50 of about 92,604 (309)

Transforming waste management methods: a Dutch Airport’s journey toward a circular economy through baseline measurements and strategic priority setting

open access: yesFrontiers in Sustainability
Airports, the essential hubs of global travel, have to cater for the increasing demands for air travel, with growing passenger numbers and the associated growth in resource consumption.
Anne van der Tuin-Rademaker   +5 more
doaj   +1 more source

Study of Zoonotic Enteric Pathogens of Atelerix algirus in Tenerife, Canary Islands, Spain

open access: yesFrontiers in Veterinary Science, 2020
Atelerix algirus is an invasive species in the Canary Islands (Spain). There are few studies about the zoonotic pathogens this species could be hosting; therefore, this study was focused on analyzing causative agents of diarrhea in humans in feces from ...
Elena Izquierdo-Rodriguez   +5 more
doaj   +1 more source

Structure of the ovaries of the Nimba otter shrew, Micropotamogale lamottei, and the Madagascar hedgehog tenrec, Echinops telfairi [PDF]

open access: yes, 2005
The otter shrews are members of the subfamily Potamogalinae within the family Tenrecidae. No description of the ovaries of any member of this subfamily has been published previously.
Enders, A. C.   +3 more
core   +1 more source

Chondrocyte-like cells in nucleus pulposus and articular chondrocytes have similar transcriptomic profiles and are paracrine-regulated by hedgehog from notochordal cells and subchondral bone

open access: yesFrontiers in Cell and Developmental Biology, 2023
Objective: The nucleus pulposus (NP) comprises notochordal NP cells (NCs) and chondrocyte-like NP cells (CLCs). Although morphological similarities between CLCs and chondrocytes have been reported, interactions between CLCs and NCs remain unclear.
Hiroki Hagizawa   +7 more
doaj   +1 more source

Notch and Hedgehog Signalling Axis Drive Senescence in HER2-Positive Breast Cancer Resistant to Trastuzumab

open access: yesEuropean Journal of Biology
Objective: Cellular senescence halts the proliferation of damaged or preneoplastic cells, playing a vital role in cancer control. In HER2-positive breast cancer, resistance to trastuzumab, a HER2-targeted monoclonal antibody, remains a significant ...
Asiye Büşra Boz Er, İdris Er
doaj   +1 more source

The transcriptional activator Gli2 modulates T-cell receptor signalling through attenuation of AP-1 and NFκ-B activity. [PDF]

open access: yes, 2015
Different tissues contain diverse and dynamic cellular niches, providing distinct signals to tissue-resident or migratory, infiltrating immune cells.
Lau, Ching-In   +18 more
core   +1 more source

Reasons for admission and rehabilitation rates of various wildlife species in Finland

open access: yesFrontiers in Veterinary Science
Wildlife rehabilitation is a common part of animal-protection work. In Finland wildlife care is usually based on volunteer work and no licensing or training is required.
Kati White   +4 more
doaj   +1 more source

Soluble Heparin and Heparan Sulfate Glycosaminoglycans Interfere with Sonic Hedgehog Solubilization and Receptor Binding

open access: yesMolecules, 2019
Sonic hedgehog (Shh) signaling plays a tumor-promoting role in many epithelial cancers. Cancer cells produce soluble a Shh that signals to distant stromal cells that express the receptor Patched (Ptc).
Dominique Manikowski   +3 more
doaj   +1 more source

Craniofacial Osteosarcoma—Pilot Study on the Expression of Osteobiologic Characteristics and Hypothesis on Metastasis

open access: yesFrontiers in Oncology, 2020
Background: Craniofacial osteosarcomas (COS) and extracranial osteosarcomas (EOS) show distinct clinical differences. COS show a remarkably lower incidence of metastases and a better survival.
Manuel Weber   +6 more
doaj   +1 more source

COVID‐19 lockdown measures impacted citizen science hedgehog observation numbers in Bavaria, Germany

open access: yesEcology and Evolution, 2022
The COVID‐19 pandemic has led to temporary changes in human–animal interactions due to changes in human activities. Here, we report on a surge in hedgehog observations during the first COVID‐19 lockdown in Germany in 2020, on the citizen science Web ...
Fabio S. T. Sweet   +2 more
doaj   +1 more source

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