Results 101 to 110 of about 5,251,373 (345)

Aptamer‐Targeted PrPC Drives Colorectal Cancer Metastasis via a LYN‐STAT3 Complex and Enables Liquid Biopsy Detection

open access: yesAdvanced Science, EarlyView.
The aptamer WHY‐3E identifies PrPC as a CRC driver. Stabilized by USP18, endocytosed PrPC forms a LYN/STAT3 complex, upregulating MSN transcription to promote metastasis. Crucially, WHY‐3E sensitively detects PrPC‐positive circulating exosomes, establishing a robust theoretical foundation for non‐invasive clinical diagnostics.
Chunlin Wang   +23 more
wiley   +1 more source

Taking forward public procurement reforms in Ghana

open access: yes, 2006
The construction industry in Ghana, like many others worldwide, has had its fair share of damning independent reviews. Huge and unsustainable foreign debt, excessive budget deficits, huge contractual payment arrears, poor construction performance ...
Male, S   +4 more
core  

Supercritical CO2‐Induced Porous MXene Films for Electromagnetic Interference Shielding and Infrared Stealth

open access: yesAdvanced Science, EarlyView.
The phase transition of supercritical CO2 induces the foaming of dense MXene film without compromise inherent structure of MXene nanosheet. The foamed porous MXene film manifests remarkable EMI shielding and infrared thermal camouflage performances. Moreover, the foaming strategy is broadly adaptable and can be extended to other two‐dimensional films ...
Hui Zhao   +7 more
wiley   +1 more source

International cooperation and the reform of public procurement policies [PDF]

open access: yes
The decision not to launch negotiations in the World Trade Organization (WTO) on three of the Singapore Issues in the so-called July 2004 package provides an opportunity to revisit the knowledge base on which proposals for further international ...
Hoekman, Bernard M., Evenett, Simon J.
core  

Environmentally Responsible Behavior and Sustainability Policy Adoption in Green Public Procurement

open access: yesSustainability, 2020
Research has identified that there is a paucity of reviews covering green public procurement (GPP) in terms of environmentally responsible behavior and sustainability policy adoption.
George Lăzăroiu   +5 more
semanticscholar   +1 more source

Ethical and Frugal Approaches to Animal Experimentation in Bioelectronics and Neural Engineering—An Invertebrate Renaissance?

open access: yesAdvanced Electronic Materials, EarlyView.
Invertebrates are the classic neuroscience models and should make a comeback. Invertebrate organisms can be a more ethical and cost‐effective way to move bioelectronics research forward more rapidly. ABSTRACT The accelerating development of bioelectronic neural interfaces has brought increased attention to ethical considerations surrounding in vivo ...
Eric Daniel Głowacki
wiley   +1 more source

The Impact Of Public Procurement Law To The System Of Public Finance [PDF]

open access: yesGlobal Economic Observer, 2019
Public procurement law lays out the processes and procedures that public agencies, authorities, or departments should follow when procuring work or service using public funds.
RICHARD POSPISIL   +2 more
doaj   +2 more sources

Competition Policy and Public Procurement in Developing Countries [PDF]

open access: yes
Measures to support Competition Policy and enhance the efficiency of Public Procurement can enhance the impact of regional integration agreements. The first part addresses Competition Policy - measures employed by government to ensure a fair competitive ...
Oliver Morrissey   +3 more
core  

Public Procurement Policy and Purchasing Strategy [PDF]

open access: yes, 2023
This chapter introduces the concepts of public procurement policy and public purchasing strategy. It explains that a procurement policy contains the resolutions and guidelines of a public organization for guiding and prescribing general procurement ...
Schotanus, Fredo, Grandia, Jolien
core  

Understanding Egg Price Volatility and Policy Implications in the U.S. With Machine Learning

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Eggs are an inexpensive and sustainable source of proteins, but volatility in the U.S. egg prices has intensified in recent years, raising concerns over food affordability and market stability. This study examines the drivers of U.S. egg price dynamics over 2004–2025 using a two‐stage framework that combines LASSO‐based variable selection with
Xuemei Zhao   +3 more
wiley   +1 more source

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