Results 41 to 50 of about 61,661 (214)

Recursos Educacionais Abertos e Agenda 2030. A Universidade Aberta de Portugal (UAb)

open access: yesCiência da Informação, 2020
Analisa-se a relevância do Projeto Recursos Educacionais Abertos (REA), desenvolvido pela Universidade Aberta de Portugal (UAb), para o cumprimento dos Objetivos do Desenvolvimento Sustentável, em particular: ODS 4 - Educação de Qualidade e ODS 17 ...
Madalena Carvalho
doaj  

Correlation Between Poor Defecation Habits and Postoperative Hemorrhoid Recurrence

open access: yesFrontiers in Surgery, 2022
BackgroundThe relationship between hemorrhoid recurrence and poor defecation habits is poorly understood. This study aimed to analyze the effects of poor defecation habits on postoperative hemorrhoid recurrence.Materials and MethodWe performed a ...
Qing Li   +8 more
doaj   +1 more source

Photocatalytic Synthesis of Pentafluorosulfanyl Ketones, Acetals, and BCP Motifs Utilizing SF6

open access: yesAdvanced Science, EarlyView.
A photocatalytic single electron reduction strategy is reported for the activation and valorization of sulfur hexafluoride (SF6), a potent greenhouse gas. Under mild conditions, SF6 is reduced to generate pentafluorosulfanyl (SF5) radicals, enabling direct access to pentafluorosulfanyl ketones, acetals, and BCP motifs.
Chen‐Hui Jiang   +11 more
wiley   +1 more source

Museos y desarrollo sostenible. Gestión museística y comunicación digital para alcanzar los ODS

open access: yesRevista de Ciencias de la Comunicación e Información, 2021
Las instituciones museísticas han experimentado durante el siglo XX una evolución en su identidad y en sus prácticas que ha supuesto la cristalización de su misión educativa.
Emma Gabriela Carbonell Curralo   +1 more
doaj   +1 more source

Protein Structuromics Reveals a Loop‐Controlled Half‐Open Active Pocket Conformation Throughout Fe(II)/α‐ketoglutarate‐Dependent Dioxygenase Catalytic Cycle

open access: yesAdvanced Science, EarlyView.
This study reveals a conserved half‐open active pocket in Fe(II)/α‐ketoglutarate‐dependent dioxygenases through protein structuromics, distinguished by structural features comprising highly flexible loop elements. Enhanced sampling simulations‐guided mutagenesis experiments elucidated how this flexible loop regulates pocket open/closed conformations ...
Lunjie Wu   +10 more
wiley   +1 more source

The impact of different CO2 and ODS levels on the mean state and variability of the springtime Arctic stratosphere

open access: yesEnvironmental Research Letters, 2023
Rising greenhouse gases (GHG) and decreasing anthropogenic ozone-depleting substances (ODS) are the main drivers of the stratospheric climate evolution in the 21st century.
Jessica Kult-Herdin   +4 more
doaj   +1 more source

Automated Bacterial Identification and Morphological Feature Analysis in Low‐Dose Cryo‐EM Using YOLOv11

open access: yesAdvanced Intelligent Discovery, EarlyView.
AI‐based tools enable rapid characterization of bacterial ultrastructure in low‐dose cryogenic transmission electron microscopy. The envelope thickness tool quantifies membrane thickness and anisotropy. The flagella module analyzes filament morphology and detects cell‐flagella contacts.
Sita Sirisha Madugula   +10 more
wiley   +1 more source

The Role of IgM Anti‐acetylated Protein Antibodies and B Cells in the Origin of Antimodified Protein Autoimmunity in Rheumatoid Arthritis

open access: yesArthritis &Rheumatology, EarlyView.
Objective Rheumatoid arthritis (RA) is characterized by anti‐modified protein antibodies (AMPAs), including anti‐citrullinated protein antibodies (ACPA), anti‐carbamylated protein antibodies (anti‐CarP), and anti‐acetylated protein antibodies (AAPA). In contrast to other AMPAs, AAPA IgM is found in healthy individuals, raising questions about its role ...
Aegli Athanasiadou   +10 more
wiley   +1 more source

O papel da educação e formação profissional (VET) na concretização do Objetivo de Desenvolvimento Sustentável 4

open access: yesPolítica e Gestão Educacional
Este estudo visa identificar o papel da Educação e Formação Profissional (EFP) na consecução do Objetivo de Desenvolvimento Sustentável 4 (ODS 4). Para este propósito, foi realizada uma revisão bibliográfica focada em políticas para examinar a relação ...
Esen Sucuoglu , Nesrin M. Bahcelerli
doaj   +1 more source

Decarbonization Boundary Choices and the Effectiveness of Stakeholder Engagement in Voluntary Climate Action Commitments: Evidence From Emerging Economies

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines how stakeholder engagement, conceptualized as a boundary‐spanning organizational capability, interacts with firms' decarbonization strategies, in relation to climate action commitments (CACs) in voluntary initiatives.
David Tobón Orozco, Jose Pla‐Barber
wiley   +1 more source

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