Results 111 to 120 of about 23,915 (300)

Using public procurement to implement environmental policy : an empirical analysis

open access: yes, 2015
Politicians expect Green public procurement (GPP) to serve as an environmental policy instrument. However, in order for GPP to work as an effective policy instrument it is important to take into consideration potential suppliers’ decisions to participate
Sofia Lundberg   +11 more
core   +1 more source

Drug‐Induced Cuproptosis Defines the Therapeutic Window of Celecoxib in Intervertebral Disc Degeneration via the HSP90‐RBX1 Axis

open access: yesAdvanced Science, EarlyView.
This study reveals the dual role of celecoxib in intervertebral disc degeneration. While low concentrations are protective, high concentrations induce toxicity by upregulating HSP90, which synergizes with USP15 to deubiquitinate and stabilize RBX1. This leads to degradation of COMMD1/ATP7B, copper dyshomeostasis, and ultimately, cuproptosis.
Youfeng Guo   +11 more
wiley   +1 more source

Green Procurement Practices and Supply Chain Performance of Food and Beverage Processing Firms in Nairobi City County, Kenya

open access: yes
The primary aim of this study was to establish the relationship between green procurement practices and food and beverage processing firms’ supply chain performance in Nairobi City County, Kenya.
Chege, PhD, Dr. Perris   +1 more
core   +1 more source

G6PC Downregulation Promotes Renal Calcium Oxalate Stone Formation via Lactate‐Induced SNAIL1 K206 Lactylation and Epithelial‐Mesenchymal Transition

open access: yesAdvanced Science, EarlyView.
In renal calcium oxalate stone formation, G6PC downregulation leads to lactate accumulation. This lactate mediates CBP/p300‐dependent lactylation of SNAIL1 at K206, promoting its nuclear translocation. Nuclear SNAIL1 activates the TGF‐β/SMAD3 pathway, driving epithelial‐mesenchymal transition and fibrosis, which ultimately facilitates crystal ...
Kai Liu   +16 more
wiley   +1 more source

A Bone Marrow–Mimetic Hydrogel Enables Dual‐Phase Hemostasis and Vascularized Osteogenesis for Cranial Defects

open access: yesAdvanced Science, EarlyView.
A biomimetic, fiber‐reinforced hydrogel (FE‐PDA@Fib/Gel‐TG) that enables dual‐phase cranial defect repair. The system provides: instant hemostasis in the early stage, and sustained co‐delivery of pro‐angiogenic and osteogenic signals for synergistic vascularized bone regeneration.
Lingbin Che   +9 more
wiley   +1 more source

Green procurement framework for the Malaysian construction industry

open access: yes, 2015
Construction projects have a negative impact on the environment. As Malaysia is planning more construction projects to cater for its current and future development needs, practitioners are urged to undertake greener approaches to construction. One of the
Mohamad Bohari, Asmah Alia, Xia, Bo
core  

PIEZO1 is Required for Acute Myeloid Leukemia Progression and Leukemia Stem Cell Maintenance via HIF1A‐SLC7A11 Axis‐Mediated Ferroptosis Defense

open access: yesAdvanced Science, EarlyView.
This study identifies the mechanosensor PIEZO1 as a key factor in promoting acute myeloid leukemia progression and uncovers a ferroptosis defense system mediated by PIEZO1‐HIF1A‐SLC7A11 axis that is essential for leukemia stem cell maintenance. This ferroptotic defense system may represent a unique vulnerability for leukemia stem cells, providing a ...
Tiantian Zhang   +10 more
wiley   +1 more source

Patterns in Worldwide Literature About Green Public Procurement: Bibliometric Analysis and Knowledge Mapping

open access: yesStudies in Business and Economics
This paper proposes a bibliometric analysis of specialized literature related to green public procurement (GPP) and aims to identify thematic developments, significant contributions, and the main research directions in this field.
Bunescu Liliana, Șerban Andreea
doaj   +1 more source

The Effects of Environmental Legislation via Green Procurement Strategies: A Systematic Literature Review

open access: yesLogistics
Background: EU environmental legislations affecting global supply chains have come into force since 2022. As procurement plays a direct role effectuating this, the result of these legislations via procurement becomes relevant.
Lonneke Vocks   +2 more
doaj   +1 more source

Procuring green energy in the construction sector : perspectives on inter-connecting green procurement and impact assessment

open access: yes
The construction sector consumes significant quantities of energy, thus contributing to almost 50 percent of the global greenhouse gas emissions. The construction sector must consider a renewable component to their energy procurement as a means to ...
Mörtberg, Ulla,   +3 more
core  

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