Results 71 to 80 of about 12,534,618 (262)

Towards Eco-Reflexive Science Education : A Critical Reflection About Educational Implications of Green Chemistry

open access: yes, 2016
The modern world can be described as a globalised risk society. It is characterized by increasing complexity, unpredictable consequences of techno-scientific innovations and production, and its environmental consequences.
Zuin, Vania,   +2 more
core   +1 more source

Intrapatient tumour heterogeneity and clonal evolution in an autopsy study of metastatic salivary gland cancer

open access: yesMolecular Oncology, EarlyView.
Tumour heterogeneity and clonal evolution of metastatic salivary gland cancer were evaluated in two patients with adenoid carcinoma and one patient with myoepithelial carcinoma. Radiology‐guided autopsy enabled multi‐region sampling (total samples n = 149), followed by whole‐genome sequencing and phylogenetic reconstruction (17 tumour samples, 4–7 per ...
Gerben Lassche   +10 more
wiley   +1 more source

Green Chemistry Education Network to Foster Higher Education Curriculum Development in Green Chemistry

open access: yes, 2012
Dalila Kovacs of the Chemistry Department was awarded $24,395 from the Michigan Department of Environmental Quality to build a Green Chemistry Education Network to foster higher education curriculum development in green ...
Kovacs, Dalila
core  

Somatostatin receptor 4 (SSTR4) is a tumor suppressor in cutaneous and head & neck squamous cell carcinomas

open access: yesMolecular Oncology, EarlyView.
This study identifies somatostatin receptor 4 (Sstr4) as a critical tumor suppressor against skin and head/neck cancers (HNSCC, cSCC, and BCC). The loss of Sstr4 removes a check on cell growth, causing hyperactivation of the MAPK‐ERK signaling pathway (↑).
Ali Taqvi   +6 more
wiley   +1 more source

Aza-[4 + 2]-cycloaddition of benzocyclobutenones into isoquinolinone derivatives enabled by photoinduced regio-specific C–C bond cleavage

open access: yesNature Communications
The activation of C−C bond of benzocyclobutenones under mild reaction conditions remains a challenge. We herein report a photoinduced catalyst-free regio-specific C1−C8 bond cleavage of benzocyclobutenones, enabling the generation of versatile ortho ...
Liangkun Yang   +6 more
doaj   +1 more source

Partial FAK suppression promotes tumor growth, an effect reversed by macrophage p110δ PI3K inactivation

open access: yesMolecular Oncology, EarlyView.
Partial inhibition of focal adhesion kinase (FAK) can paradoxically promote tumor growth, rather than simply producing a weaker antitumor effect than that observed with strong FAK suppression. In breast cancer and melanoma models, targeting p110δ PI3K, particularly in macrophages, counteracted these tumor‐promoting effects, highlighting the importance ...
Lydia Xenou   +4 more
wiley   +1 more source

Anti-Markovnikov hydroallylation reaction of alkenes via scandium-catalyzed allylic C‒H activation

open access: yesNature Communications
Compared with rare-earth (RE)…heteroatom interaction, RE…π interaction, frequently used in facilitating regio- and stereoselectivity of olefin polymerizations, is seldomly used to trigger catalytic C − H functionalization. Here, we describe a direct anti-
Shiyu Wang   +6 more
doaj   +1 more source

Amino Acid-Linked Low Molecular Weight Polyethylenimine for Improved Gene Delivery and Biocompatibility

open access: yesMolecules, 2020
The construction of efficient and low toxic non-viral gene delivery vectors is of great significance for gene therapy. Herein, two novel polycations were constructed via Michael addition from low molecular weight polyethylenimine (PEI) 600 Da and amino ...
Xiao-Ru Wu   +6 more
doaj   +1 more source

Gut microbiota alterations in patients with non‐small‐cell lung cancer undergoing chemoradiotherapy

open access: yesMolecular Oncology, EarlyView.
We investigated the impact of concurrent chemoradiotherapy (CRT) on the gut microbiota in patients with locally advanced non‐small‐cell lung cancer. Overall gut microbiota composition remained largely stable throughout CRT while antibiotic exposure may influence microbial diversity.
Hanne Marte Nymoen   +19 more
wiley   +1 more source

Advances in green chemistry education

open access: yesGreen Chemistry Letters and Reviews, 2023
Loyd D. Bastin, Andrew P. Dicks
doaj   +1 more source

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