Results 31 to 40 of about 132,516 (260)

Iron‐Mediated Release of Aged Dissolved Organic Carbon From Waterlogged Peatland Under Warming

open access: yesAdvanced Science, EarlyView.
This study conducts a five‐year in situ warming experiment in high‐altitude peatlands to examine dissolved organic carbon (DOC) release. The study shows that warming promotes the release of plant‐derived modern DOC in drained peatlands, but amplifies aquatic export of century‐old DOC from waterlogged peatlands via Fe‐mediated DOC mobilization—a ...
Guohua Dai   +18 more
wiley   +1 more source

Cyberspace, Black-Hat Hacking and Economic Sustainability of Corporate Organizations in Cross-River State, Nigeria

open access: yesSAGE Open, 2022
Globally, e-commerce offers unlimited opportunities for corporate organizations to flourish as its customers reside in all parts of the universe. However, given the fluid nature of the cyberspace, black-hat hackers have enormously taken undue advantages ...
John Thompson Okpa   +8 more
doaj   +1 more source

Pricing Network Edges to Cross a River [PDF]

open access: yes, 2005
We consider a Stackelberg pricing problem in directed networks. Tariffs have to be defined by an operator, the leader, for a subset of the arcs, the tariff arcs. Clients, the followers, choose paths to route their demand through the network selfishly and independently of each other, on the basis of minimal cost. Assuming there exist bounds on the costs
Alexander Grigoriev   +4 more
openaire   +5 more sources

Cigarette Smoke‐Induced Alveolar Macrophage Senescence via GEM/SIRT3‐Mediated Mitochondrial Dysfunction

open access: yesAdvanced Science, EarlyView.
Cigarette smoke accelerates the aging of immune cells in the lung. By combining human single‐cell sequencing, cell culture, and mouse models, the authors show that the protein GEM drives mitochondrial damage and senescence in alveolar macrophages by suppressing SIRT3.
Jin Wang   +8 more
wiley   +1 more source

The Role of Arts Education in Nigeria

open access: yesAfrican Journal of Teacher Education, 2013
This paper explores the meaning of Arts and Education from different perspectives. After a careful exploration of the meaning of arts, the paper highlights the role of art in Education with special reference to Nigeria.
Bojor Blossom Enamhe
doaj   +1 more source

TME/NIR Dual‐Responsive Zinc‐Based Targeted Nanoagonist for Multimodal Amplification of STING‐Mediated Cancer Immunotherapy

open access: yesAdvanced Science, EarlyView.
A multifunctional nanoagonist (cDZ@IP) enables nano‐metabolite–driven multimodal activation of the STING pathway and enhanced immune recognition, achieving potent antitumor immunity and suppressing tumor growth and metastasis. This strategy highlights the rational design of therapeutic metabolites and establishes a new paradigm bridging nanomedicine ...
Kepeng Hu   +17 more
wiley   +1 more source

BIN1 and ALDH1B1 Deficiency in Colonic Smooth Muscle Drives Mitochondrial Dysfunction and Fibrosis in Slow‐Transit Constipation

open access: yesAdvanced Science, EarlyView.
Slow‐transit constipation (STC) is a disabling motility disorder with unclear smooth‐muscle mechanisms. Spatial proteomic analysis of STC patient colon reveals both the central pathogenic role of smooth muscle cells (SMCs) in STC and novel regulators of intestinal motility, BIN1 and ALDH1B1.
Jianbo Liu   +10 more
wiley   +1 more source

Evaluation of Kidney Function Parameters in Diabetic Rats Following Virgin Coconut Oil Diet

open access: yesFolia Medica, 2019
Background: Diabetes mellitus (DM) leads to disruption of kidney function parameters (KFPs) which are markers of kidney diseases, especially nephropathy. Virgin coconut oil (VCO) has been implicated in playing a significant role in DM management. However,
Akinnuga Akinjide M.   +2 more
doaj   +1 more source

Thermochemical Micro‐Explosion for Prompt Thrombolysis via Proximal Injection of Liquid Alkali Metal

open access: yesAdvanced Science, EarlyView.
We report a micro‐explosive thermochemical thrombolysis (METCT) therapy via injectable liquid alkali metal encapsulated in dimethyl silicone (LAM@oil). METCT enables prompt and safe vascular recanalization within 90 s. Critically, the LAM@oil system demonstrates significantly higher thrombolytic efficacy compared to clinically available thrombolytic ...
Xin Liao   +7 more
wiley   +1 more source

Analysis of Starch from Non- Edible Root and Tubers as Sources of Raw Materials for the Synthesis of Biodegradable Starch Plastics

open access: yesJournal of Basic and Applied Research in Biomedicine, 2022
The study investigated the physicochemical properties of starches from Caladium bicolor (wild cocoyam), Icacina trichantha (false yam), dioscorea villosa (wild sweet yam) and oyster mushroom.
N Alobi   +4 more
doaj  

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