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Ricerca accademica
STEM Skills Self-efficacy and Motivation: ANALYSIS OF OPPORTUNITIES AND CHALLENGES IN ELEMENTARY LEVEL
Articolo
Articolo
STEM Skills Self-efficacy and Motivation: ANALYSIS OF OPPORTUNITIES AND CHALLENGES IN ELEMENTARY LEVEL
Erna Suhartini et al · LPPM Universitas Labuhanbatu · 2026 · ISSN 2303-355X
Purpose – The study examines the self-efficacy in STEM skills and the motivation of elementary school student in science learning on the theme of sustainable cities, highlighting gender and regional differences in East...
LCC TENDOkVkdWNhdGlvbg~~Idioma Inglés
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Stem anatomy in the spiny american palm Bactris (Arecaceae-Bactridinae)
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Articolo
Stem anatomy in the spiny american palm Bactris (Arecaceae-Bactridinae)
Tracy Monique Magellan et al · Instituto de Pesquisas Ambientais · ISSN 2236-8906
ABSTRACT Bactris trunks are made entirely by long sustained primary growth so that mechanical properties develop progressively as the trunk matures. Anatomical features vary throughout the stem so that one small sample i...
LCC TENDOkJvdGFueQ~~Idioma Inglés
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Stem cell research in Latin America: Update, challenges and opportunities in a priority research area
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Articolo
Stem cell research in Latin America: Update, challenges and opportunities in a priority research area
Palma, Verónica et al · Future Medicine · 2015 · ISSN 1746-0751
Stem cell research is attracting wide attention as a promising and fast-growing field in Latin America, as it is worldwide. Many countries in the region have defined Regenerative Medicine as a research priority and a foc...
Idioma Inglés
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Stem growth of multipurpose tree species: net effect of micrometeorological variability assessed by principal component regression
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Articolo
Stem growth of multipurpose tree species: net effect of micrometeorological variability assessed by principal component regression
Alan Pena de SOUZA et al · Instituto Nacional de Pesquisas da Amazônia · 2022 · ISSN 0044-5967
ABSTRACT In a typical year in the central Amazon, there is a mild dry season, but its effect on stem growth of multipurpose forest tree species is not yet well known. This study aimed to determine the individual effect o...
LCC LCC:Science (General)Idioma Inglés
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Stem morphoanatomy of Poiretia tetraphylla (Poiret) Burkart (Leguminosae)
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Articolo
Stem morphoanatomy of Poiretia tetraphylla (Poiret) Burkart (Leguminosae)
Royer, Lauri A.J. et al · SEDICI UNLP · 2011
Poiretia tetraphylla is an erect herb to subshrub, perennial, native to Brazil, Argentina, Paraguay and Uruguay. It is popularly known as erva-de-touro-miúda and used in traditional medicine as tonic, in stomach disor...
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A new dawn for Parkinson’s disease: commentary on the emergence of stem cell-based therapies
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Articolo
A new dawn for Parkinson’s disease: commentary on the emergence of stem cell-based therapies
Rosalie Elvira et al · BMC · 2026 · ISSN 2047-9158
Abstract The field of regenerative medicine for Parkinson’s disease (PD) has reached a pivotal moment. After decades of preclinical research, recent first-in-human clinical trials demonstrated that cell replacement the...
LCC LCC:Neurology. Diseases of the nervous systemIdioma Inglés
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A review of the circadian regulation of stem cells: harnessing the internal body clock for enhanced regenerative therapies
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Articolo
A review of the circadian regulation of stem cells: harnessing the internal body clock for enhanced regenerative therapies
Sulaiman Mohammed Alnasser · BMC · 2026 · ISSN 1757-6512
Abstract Background Circadian rhythms are endogenous, transcription-translation feedback loops that align cellular activities with the 24-h light–dark cycle. Stem-cell populations across tissues exhibit circadian oscil...
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ANATOMÍA DE HOJA Y TALLO DE UN MORFOTIPO DE IRESINE DIFFUSA H. Y B. EX WILLD. (AMARANTHACEAE) DEL VOLCÁN GALERAS (NARIÑO), COLOMBIA LEAF AND STEM'S ANATOMY OF AN IRESINE DIFFUSA H. Y B. EX WILLD. (AMARANTHACEAE) MORPHOTYPE FROM THE GALERA'S VOLCANO (NARIÑO), COLOMBIA
Articolo
Articolo
ANATOMÍA DE HOJA Y TALLO DE UN MORFOTIPO DE IRESINE DIFFUSA H. Y B. EX WILLD. (AMARANTHACEAE) DEL VOLCÁN GALERAS (NARIÑO), COLOMBIA LEAF AND STEM'S ANATOMY OF AN IRESINE DIFFUSA H. Y B. EX WILLD. (AMARANTHACEAE) MORPHOTYPE FROM THE GALERA'S VOLCANO (NARIÑO), COLOMBIA
Carlos A. Agudelo et al · Universidad de Antioquia · 2007 · ISSN 0304-3584
Se presenta por primera vez una caracterización anatómica de hojas y tallos de un morfotipo de Iresine diffusa H. y B. ex Willd. (Amaranthaceae) que crece en las pendientes del volcán Galeras, municipio de Pasto, Depa...
LCC LCC:Biology (General)Idioma Inglés
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Acute Kidney Injury after Hematopoietic Stem Cell Transplantation
Articolo
Articolo
Acute Kidney Injury after Hematopoietic Stem Cell Transplantation
Bülent TOKGÖZ et al · Turkish Society of Nephrology · 2019 · ISSN 2667-4440
OBJECTIVE: The aim of this study was to closely follow up renal functions in patients for a period of 100 days after hematopoietic stem cell (HSC) transplantation in order to be able to determine the incidence, possibl...
LCC LCC:Internal medicine; TENDOlBlZGlhdHJpY3M~Idioma Inglés
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Cancer Stem Cells in Head and Neck Squamous Cell Carcinoma-Treatment Modalities
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Articolo
Cancer Stem Cells in Head and Neck Squamous Cell Carcinoma-Treatment Modalities
Zisis Vasileios et al · Balkan Stomatological Society · 2021 · ISSN 2335-0245
Head and neck squamous cell carcinoma (HNSCC) belongs to the most frequent cancer subtypes in the world. Mutations due to genetic and chromosomal instability, syndromes such as Fanconi anemia and the Bloom syndrome, envi...
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Cancer stem cell-like phenotype and survival are coordinately regulated by Akt/FoxO/Bim pathway
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Articolo
Cancer stem cell-like phenotype and survival are coordinately regulated by Akt/FoxO/Bim pathway
Gargini, Ricardo et al · Wiley · 2015 · ISSN 1066-5099
Many solid tumors contain a subpopulation of cells with stem characteristics and these are known as cancer stem cells (CSCs) or tumor-initiating cells (TICs). These cells drive tumor growth and appear to be regulated by ...
Idioma Inglés
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Case Report: Sustained immune and pulmonary recovery three years after hematopoietic stem cell transplantation for ITCH E3 ubiquitin ligase deficiency
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Articolo
Case Report: Sustained immune and pulmonary recovery three years after hematopoietic stem cell transplantation for ITCH E3 ubiquitin ligase deficiency
Brittany Ashe et al · Frontiers Media S.A · 2026 · ISSN 1664-3224
BackgroundItchy E3 ubiquitin ligase deficiency (ITCH deficiency) is a rare monogenic immune dysregulation syndrome characterized by early-onset multisystem autoimmunity and significant morbidity and mortality. Only one p...
LCC LCC:Immunologic diseases. AllergyIdioma Inglés
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DS96432529 enhances osteogenic differentiation and mitigates inflammatory damage in periodontal ligament stem cells involving mitophagy-related processes
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Articolo
DS96432529 enhances osteogenic differentiation and mitigates inflammatory damage in periodontal ligament stem cells involving mitophagy-related processes
Haipeng He et al · BMC · 2026 · ISSN 1757-6512
Abstract Aim Periodontitis can impair the osteogenic function of periodontal ligament stem cells (PDLSCs), thereby compromising their capacity for periodontal tissue regeneration. In this study, we explored the impact of...
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Desarrollo de habilidades STEM y su relación con la formación en Ciudadanía Ambiental en las aulas de Educación Preescolar
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Articolo
Desarrollo de habilidades STEM y su relación con la formación en Ciudadanía Ambiental en las aulas de Educación Preescolar
Elizabeth Magaly Niño Gutiérrez et al · Instituto para la Investigación educativa y el Desarrollo Pedagógico - IDEP · 2024 · ISSN 0123-0425
El presente artículo de investigación tiene como propósito mostrar los resultados de la sistematización de experiencias llevada a cabo en el colegio público La Felicidad, en educación inicial, entre los años 2018 ...
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Design and characterization of microspheres for a 3D mesenchymal stem cell culture
Articolo
Articolo
Design and characterization of microspheres for a 3D mesenchymal stem cell culture
Lastra, María Laura et al · Elsevier Science · 2020 · ISSN 0927-7765
Recent studies have shown the relevance of growing mesenchymal stem cells (MSCs) in three-dimensional environments with respect to the monolayer cell culture on an adherent substrate. In this sense, macroporous scaffolds...
Idioma Inglés
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Efficacy and safety of stem cell therapy for dry eye syndrome in Sjögren’s syndrome: a systematic review and meta-analysis
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Articolo
Efficacy and safety of stem cell therapy for dry eye syndrome in Sjögren’s syndrome: a systematic review and meta-analysis
Jizhong Zhang et al · Frontiers Media S.A · 2026 · ISSN 1664-3224
BackgroundStem cell therapy holds considerable potential for treating dry eye syndrome, though it has yet to receive clinical approval.AimThis paper systematically quantifies the efficacy and safety of stem cell-based th...
LCC LCC:Immunologic diseases. AllergyIdioma Inglés
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Efficacy and safety of stem cell therapy for myocardial infarction and heart failure: an updated systematic review and meta-analysis of randomized controlled trials
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Articolo
Efficacy and safety of stem cell therapy for myocardial infarction and heart failure: an updated systematic review and meta-analysis of randomized controlled trials
Ghaidaa Abdullah Almuhammadi et al · BMC · 2026 · ISSN 2046-4053
Abstract Background/objectives Cardiovascular diseases (CVDs), particularly myocardial infarction (MI) and heart failure (HF), remain global causes of morbidity and mortality, despite the current treatment options. Stem ...
LCC LCC:MedicineIdioma Inglés
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Elevating scientific training by building a Research Alliance for Inclusive STEM Education (RAISE)
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Articolo
Elevating scientific training by building a Research Alliance for Inclusive STEM Education (RAISE)
Matthew G. Niepielko · American Society for Microbiology · 2026 · ISSN 1935-7877
ABSTRACT Preparing the next generation for scientific careers is critical for innovation and economic growth. Thus, identifying and fostering students’ scientific talents early in their academic journey is essential fo...
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Endothelial Activation and Stress Index (EASIX) as a novel index associated with no-reflow phenomenon in STEMI: a bi-center retrospective study
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Articolo
Endothelial Activation and Stress Index (EASIX) as a novel index associated with no-reflow phenomenon in STEMI: a bi-center retrospective study
Emre Melik Faideci et al · BMC · 2026 · ISSN 1471-2261
Abstract Introduction No-reflow phenomenon (NRP) after primary PCI in STEMI is strongly linked to early mortality and adverse events. Conventional indices such as the systemic immune-inflammation index (SII), the CRP to ...
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Enterococcus faecalis biofilm removal efficacy, cytotoxicity and alkaline phosphatase activity on stem cells after the application of conventional medicaments and novel hydrogels used in regenerative endodontics
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Articolo
Enterococcus faecalis biofilm removal efficacy, cytotoxicity and alkaline phosphatase activity on stem cells after the application of conventional medicaments and novel hydrogels used in regenerative endodontics
Adem Öztürk et al · BMC · 2026 · ISSN 1472-6831
Abstract Background To compare the antibacterial activity of conventional intracanal medicaments used in regenerative endodontic treatment (TAP, DAP, Ca(OH)₂, CHX gel) with novel hydrogel-based formulations (chitosan, ...
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Exosomes from human urine-derived stem cells in porcine urethral scaffold construction
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Articolo
Exosomes from human urine-derived stem cells in porcine urethral scaffold construction
Zhang Kai-Yue et al · De Gruyter · 2026 · ISSN 2391-5412
This study aims to examine the role of exosomes derived from human urine-derived stem cells (hUSCs-Exo) in the in vitro construction of a composite structure comprising hUSCs and a porcine urethral decellularized matrix...
LCC LCC:Biology (General)Idioma Inglés
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GIÁO DỤC STEM TRONG ĐÀO TẠO NGUỒN NHÂN LỰC CHO NGÀNH CÔNG NGHIỆP BÁN DẪN: TIẾP CẬN HỆ SINH THÁI VÀ CHUYỂN ĐỔI GIÁO DỤC HƯỚNG TƯƠNG LAI
Articolo
Articolo
GIÁO DỤC STEM TRONG ĐÀO TẠO NGUỒN NHÂN LỰC CHO NGÀNH CÔNG NGHIỆP BÁN DẪN: TIẾP CẬN HỆ SINH THÁI VÀ CHUYỂN ĐỔI GIÁO DỤC HƯỚNG TƯƠNG LAI
Tùng Nguyễn Tiến Tùng et al · Trung Vuong University · 2025 · ISSN 3093-3412
Ngành công nghiệp bán dẫn được xem là “trái tim của nền kinh tế số” và là nền tảng cho mọi lĩnh vực công nghệ cao từ trí tuệ nhân tạo, Internet vạn vật (IoT), điện to...
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Game design as a STEM pedagogy
Articolo
Articolo
Game design as a STEM pedagogy
Chloe A. Fouilloux et al · American Society for Microbiology · 2026 · ISSN 1935-7877
ABSTRACT Gamification has gained momentum in STEM education as a way to boost student engagement, motivation, and conceptual learning. A wide variety of games, from short in-class activities to long-format student-built ...
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How dehydration affects stem bending stiffness and leaf toughness after sampling of the liana Amphilophium crucigerum (L.) L.G.Lohmann (Bignoniaceae)
Articolo
Articolo
How dehydration affects stem bending stiffness and leaf toughness after sampling of the liana Amphilophium crucigerum (L.) L.G.Lohmann (Bignoniaceae)
Caian S. Gerolamo et al · Instituto de Pesquisas Ambientais · 2022 · ISSN 2236-8906
ABSTRACT Lianas are woody climbers and their stems and leaves deal with different environmental pressures such as resistance to mechanical damage and dehydration. The damage resistance of plants can be biomechanically ev...
LCC TENDOkJvdGFueQ~~Idioma Inglés
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Pubblicazione seriale

Abastecimiento de agua potable para pequeñas comunidades rurales por medio de un sistema de colección de lluvia-planta potabilizadora

ISSN: 14050269 · Editore / fonte: Universidad Autónoma de Nuevo León,

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'Inspiración' y 'entusiasmo' en la poetología platónica : .expresiones relativas al estado epistémico del poeta

ISSN: 15143333 · Editore / fonte: Instituto de Estudios Clásicos,

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135

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A Comparative Study Between Lipid A Extracted from Salmonella typhi and Pseudomonas Aeruginosa to Demonstrate the Extent of its Stimulation of Immune System

ISSN: 1812125X · Editore / fonte: University of Mosul, College of Education for Pure Science

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109

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Acercamientos al estudio de los servicios ecosistémicos

ISSN: 14052849 · Editore / fonte: Instituto Nacional de Ecología,

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106

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Acotaciones y puntos críticos sobre el papel de las cooperativas de producción y de las sociedades laborales en el sistema económico

ISSN: 02138093 · Editore / fonte: Centro Internacional de Investigación Información sobre la Economía Pública Social y Cooperativa,

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