Results 41 to 50 of about 11,423 (297)

Adipocyte‐Derived Leptolin Enhances Energy Expenditure and Prevents Obesity

open access: yesAdvanced Science, EarlyView.
We identified a novel adipokine, which we named leptolin. In humans, leptolin levels in white adipose tissue were positively correlated with exercise and negatively associated with body mass index. We observed elevated leptolin in serum from athletes and lower leptolin in serum from obese individuals.
Jiarui Liu   +17 more
wiley   +1 more source

Gemella morbillorum Promotes Colorectal Carcinogenesis: LPBDCP‐Mediated Invasion Activates Ras Signaling and Destabilizes p53

open access: yesAdvanced Science, EarlyView.
ABSTRACT Gut microbiota dysbiosis promotes colorectal cancer (CRC) tumorigenesis. A global fecal metagenomic analysis identified Gemella morbillorum as a key contributor to the CRC‐associated microbiota. Fluorescence in situ hybridization revealed that Gemella morbillorum is enriched in CRC tumor tissues compared to adjacent normal tissues.
Zhen Wang   +8 more
wiley   +1 more source

Is Environmental Policy by Public Procurement Effective?

open access: yes, 2016
Advocates of green public procurement (GPP) argue that the public sector can use its purchasing power to influence producers and consumers to reduce their negative impact on the environment.
Lundberg, Sofia,   +2 more
core   +1 more source

Tailored Porous Bimetallic Nanozyme Platform for Full‐Cycle Therapeutics of Intestinal Ischemia/Reperfusion

open access: yesAdvanced Science, EarlyView.
ABSTRACT Intestinal ischemia/reperfusion (I/R) injury presents a biphasic pathology: an acute oxidative‐inflammatory phase leading to organ failure, and a recovery phase marked by mucosal dysfunction and bacterial translocation. The developed MPB@TA‐Cu‐Ma nanocomposite functions as a dual‐phase therapeutic platform with significant efficacy. It rapidly
Chenghao Qiu   +15 more
wiley   +1 more source

Analyzing buyer behavior when selecting green criteria in public procurement [PDF]

open access: yes, 2017
Given the complexity of green public procurement, decisions are likely to be driven by bounded rationality. However, we know little about what determines supplier selection criteria in any given situation.
Pfuhl, Gerit   +2 more
core  

Sustainable public procurement best practices at sub-national level: drivers of strategic public procurement practices in Catalonia and Barcelona

open access: yes, 2020
The strategic use of public procurement across the European Union to contribute to sustainable development has been underdeveloped and unequally distributed among the EU Member States, with seven Member States being sustainable public procurement leaders,
Mélon, Lela
core   +1 more source

Stewardship and administrative capacity in green public procurement in the Czech Republic: evidence from a large‐N survey

open access: yes, 2021
Background The uptake of green public procurement in the Czech Republic is known to lag behind the European standards. We trace this condition back to the adverse effects of a specific type of decision-making trade-off faced by the Czech public ...
Šumpíková, Markéta   +6 more
core   +1 more source

Cuproptosis and Mitophagy Mediated by the THUMPD1/IGF2R‐Dependent Suppression of AKT and Activation of AMPK Signaling Suppress Lung Adenocarcinoma Progression

open access: yesAdvanced Science, EarlyView.
THUMPD1 drives a tumor‐suppressive signaling cascade in lung adenocarcinoma by promoting IGF2R expression. IGF2R associates with PPP2R1A to suppress AKT and activate AMPK, leading to SLC31A1 upregulation and copper accumulation. Elevated copper disrupts mitochondrial metabolism and induces excessive mitophagy, thereby restraining tumor growth and ...
Kai Wu   +10 more
wiley   +1 more source

Small Extracellular Vesicles‐Derived Circ6718 Unlocks Stromal Remodeling and Serves as a Biomarker in Gastric Cancer

open access: yesAdvanced Science, EarlyView.
sEVs‐circ6718 serves as a promising serum biomarker for gastric cancer early diagnosis and prognosis, promoting malignant transformation in gastric cancer cells and GC‑MSC differentiation into CAFs. sEVs‑circ6718 holds potential as a biomarker for the early diagnosis and prognostic assessment of gastric cancer.
Fan Zhang   +7 more
wiley   +1 more source

Public procurement as an instrument for implementing economic policy (experience of EU countries)

open access: yesRUDN Journal of Economics, 2020
The article explores the experience of a number of EU countries. It is revealed that in the EU countries there is growing interest in using public procurement policies for food security by promoting the development of farms, small farmers entering the ...
Boris A. Kheifets, Veronika Yu. Chernova
doaj   +1 more source

Home - About - Disclaimer - Privacy