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109 resultados encontrados.

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Intracisternal IGF-1 gene delivery attenuates early anxiety-like behavior but not dopaminergic neurodegeneration in a 6-OHDA rat model of parkinsonism
Artículo
Acceso abierto Artículo DOAJ
Leandro Gabriel Champarini et al · Frontiers Media S.A · 2026 · ISSN 1663-4365
BackgroundParkinson’s disease (PD) is a neurodegenerative disorder characterized by the progressive loss of dopaminergic neurons, leading to a spectrum of motor and non-motor symptoms. In addition to the motor deficits...
LCC LCC:Neurosciences. Biological psychiatry. NeuropsychiatryIdioma eng
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Open Access
Parallelized droplet microfluidic mechanoporation enables robust and clogging-resistant intracellular gene delivery
Artículo
Acceso abierto Artículo DOAJ
Qingluan Liu et al · Nature Publishing Group · 2026 · ISSN 2055-7434
Abstract Microfluidic platforms have emerged as powerful tools for efficient intracellular delivery of exogenous cargo. While droplet microfluidics coupled with cell mechanoporation shows significant potential, its broad...
LCC TENDOlRlY2hub2xvZ3k~; LCC:Engineering (General). Civil engineering (General)Idioma eng
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Open Access
Delivery outcomes in women with previous caesarean delivery at Zithulele Hospital – A rural district hospital managed by generalist doctors
Artículo
Acceso abierto Artículo DOAJ
John D. Michell et al · AOSIS · 2026 · ISSN 2078-6190
Background: Women with previous caesarean deliveries (CD) contribute to rising CD rates globally, yet limited evidence exists from rural South African district hospitals. The social value of this study lay in understand...
LCC LCC:MedicineIdioma eng
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Open Access
Delivery of public health services by community health workers (CHWs) in primary health care settings in China: a systematic review (1996–2016)
Artículo
Acceso abierto Artículo DOAJ
Wenting Huang et al · KeAi Communications Co., Ltd · 2018 · ISSN 2397-0642
Abstract Background Community Health Workers (CHWs) have been widely used in response to the shortage of skilled health workers especially in resource limited areas. China has a long history of involving CHWs in public h...
LCC LCC:Public aspects of medicineIdioma eng
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Open Access
Phage enabled precision drug delivery: dual function platforms for therapeutics and genetic cargo transport
Artículo
Acceso abierto Artículo DOAJ
Md. Sharifull Islam et al · Frontiers Media S.A · 2026 · ISSN 1664-302X
The rising concern of antimicrobial resistance, coupled with the continually challenging management of complicated diseases such as cancer, has provided momentum toward precision molecular medicine. This review provides ...
LCC TENDOk1pY3JvYmlvbG9neQ~~Idioma eng
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Open Access
Extraocular delivery of bioswitchable tri-miR-22-loaded tetrahedral DNA nanostructures for intraocular neovascular and neurodegenerative repair
Artículo
Acceso abierto Artículo DOAJ
Qiong Wang et al · Nature Publishing Group · 2026 · ISSN 2059-3635
Abstract Ocular neovascular and neurodegenerative diseases, such as diabetic retinopathy and age-related macular degeneration, are characterized by abnormal angiogenesis, vascular leakage, and progressive retinal neurode...
LCC LCC:Medicine; LCC:Biology (General)Idioma eng
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Open Access
Reduced Enzymatic Browning in Potato Tubers by Specific Editing of a Polyphenol Oxidase Gene via Ribonucleoprotein Complexes Delivery of the CRISPR/Cas9 System
Artículo
Material complementario disponible Artículo CONICET Digital
Gonzalez, Matías Nicolás et al · Frontiers Media · 2020 · ISSN 1649-1658
Polyphenol Oxidases (PPOs) catalyze the conversion of phenolic substrates to quinones, leading to the formation of dark-colored precipitates in fruits and vegetables. This process, known as enzymatic browning, is the cau...
Idioma eng
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Material complementario
Correction to: Extraocular delivery of bioswitchable tri-miR-22-loaded tetrahedral DNA nanostructures for intraocular neovascular and neurodegenerative repair
Artículo
Acceso abierto Artículo DOAJ
Qiong Wang et al · Nature Publishing Group · 2026 · ISSN 2059-3635
LCC LCC:Medicine; LCC:Biology (General)Idioma eng
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Open Access
Viral vector research in human gene therapy: Basic principles, alternative evaluation models, and clinical applications
Artículo
Material complementario disponible Artículo DOAJ
Julia Hurnikova et al · Elsevier · 2026 · ISSN 2472-6303
Gene therapy holds a great potential for treating a variety of human disorders by introducing foreign therapeutic genetic material into target cells using gene carriers (vectors). Most particularly, viral vectors show a ...
LCC TENDOkJpb3RlY2hub2xvZ3k~; TENDOk1lZGljYWwgdGVjaG5vbG9neQ~~Idioma eng
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Material complementario
A comprehensive review of nanotechnology based drug delivery systems for osteoarthritis treatment
Artículo
Acceso abierto Artículo DOAJ
Adikari Clawdia et al · De Gruyter · 2026 · ISSN 2191-9097
The complex etiology and short-term positive effects of treatments for osteoarthritis (OA) remain a significant challenge globally. The lack of approved disease-modifying OA drugs (DMOADs) and the rapid clearance of intr...
LCC TENDOlRlY2hub2xvZ3k~; TENDOkNoZW1pY2FsIHRlY2hub2xvZ3k~; TENDOlBoeXNpY2FsIGFuZCB0aGVvcmV0aWNhbCBjaGVtaXN0cnk~Idioma eng
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Open Access
Coacervate‐Mediated Lysosome‐Targeting Antibody Delivery for Protein Degradation
Artículo
Acceso abierto Artículo DOAJ
Dingdong Yuan et al · Wiley · 2026 · ISSN 2198-3844
ABSTRACT Selective recognition of cancer‐associated proteins (CAPs) by antibodies, followed by their delivery into the intracellular organelle, the lysosome, results in targeted degradation of CAPs and suppresses the g...
LCC TENDOlNjaWVuY2U~Idioma eng
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Open Access
Electroactive Silk Fibroin Films for Electrochemically Enhanced Delivery of Drugs
Artículo
Material complementario disponible Artículo CONICET Digital
Mousavi, Seyed T. et al · Wiley VCH Verlag · 2020 · ISSN 1438-7492
Biomaterials capable of controlling the delivery of drugs have the potential to treat a variety of conditions. Herein, the preparation of electrically conductive silk fibroin film-based drug delivery devices is described...
Idioma eng
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Material complementario
Exosome-loaded hydrogels for bone regeneration: a cell-free therapeutic strategy
Artículo
Acceso abierto Artículo DOAJ
Shengyu Jin et al · BMC · 2026 · ISSN 1754-1611
Abstract Bone defects present significant challenges in clinical practice due to the limitations of traditional treatments. Compared to traditional cell therapies, exosome-based therapies have emerged as a promising alte...
LCC LCC:Biology (General)Idioma eng
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Open Access
Injectable alginate hydrogels improve the effects of subretinal hiPSC-derived RPE cell therapy on retinal degeneration in rats
Artículo
Material complementario disponible Artículo DOAJ
Zeyu Tian et al · Elsevier · 2026 · ISSN 2590-0064
Subretinal delivery of retinal pigment epithelium (RPE) cells is an important treatment for retinal degeneration patients, and the cell suspension method is the most common approach. Injectable hydrogel-mediated cell eng...
LCC TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~; LCC:Biology (General)Idioma eng
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Macrophage-derived legumain ameliorates excessive mechanical stress-induced ferroptosis of nucleus pulposus cells and intervertebral disc degeneration via integrin αvβ3–Hippo signaling
Artículo
Material complementario disponible Artículo DOAJ
Peiyang Wang et al · BMC · 2026 · ISSN 1689-1392
Abstract Background Excessive mechanical stress is a major cause of intervertebral disc degeneration (IVDD). Macrophages can sense physical signals, but their role in responding to mechanical stress within the disc to ma...
LCC LCC:CytologyIdioma eng
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Material complementario
Recent Advances in Novel Drug Delivery Systems for the Management of Cutaneous Squamous Cell Carcinoma
Artículo
Acceso abierto Artículo DOAJ
Fu X et al · Dove Medical Press · 2026 · ISSN 1178-2013
Xiaoyi Fu,1 Zijian Zhang,1 Qinyi Dong,1 Siying Li,2 Xinman Wang,2 Han Zhang,2 Jiahao Bai,2 Huiyan Han,2 Lei Shi,2 Kaili Zheng,2 Lili Liang2,3 1The Third Clinical College, Shanxi University of Chinese Medicine, Taiyuan, S...
LCC TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~Idioma eng
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Open Access
The Relevance, Delivery, and Effects of Health Management, Leadership, and Governance Training on Managers' Practices and Organizational Results: A Protocol for an Effectiveness–Implementation Hybrid Type 2 Study
Artículo
Acceso abierto Artículo DOAJ
Mwandu Kini Jiyenze et al · Wiley · 2026 · ISSN 2398-8835
ABSTRACT Background and Aim Health management, leadership, and governance (HMLG) are considered essential for achieving universal health coverage (UHC), and various efforts have been made to strengthen the management, le...
LCC LCC:MedicineIdioma eng
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Open Access
The misnomer of ‘service delivery protests’ in South Africa: Discourse, governance and institutional accountability
Artículo
Acceso institucional disponible Artículo DOAJ
Betty C. Mubangizi · AOSIS · 2026 · ISSN 2709-7412
Background: In South Africa, the term ‘service delivery’ has become ubiquitous in public discourse, encompassing a wide array of issues from water outages to damaged roads. However, this generalisation often masks t...
LCC TENDOlBvbGl0aWNhbCBzY2llbmNlIChHZW5lcmFsKQ~~Idioma eng
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Understanding surgical care delivery in Sub-Saharan Africa: a cross-sectional analysis of surgical volume, operations, and financing at a tertiary referral hospital in rural Tanzania
Artículo
Acceso abierto Artículo DOAJ
Praveen Paul Rajaguru et al · KeAi Communications Co., Ltd · 2019 · ISSN 2397-0642
Abstract Background Access to surgical care in Low- and Middle-Income Countries (LMICs) such as Tanzania is extremely limited. Northern Tanzania is served by a single tertiary referral hospital, Kilimanjaro Christian Med...
LCC LCC:Public aspects of medicineIdioma eng
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Open Access
Dual Expression of Magnetosome-Associated Genes and to Enhance Magnetic Resonance Imaging Contrast in Mammalian Cells
Artículo
Material complementario disponible Artículo DOAJ
Vala Masjedizadeh MS et al · SAGE Publishing · 2026 · ISSN 1536-0121
Reporter genes are employed to improve visualization of specific tissues by creating a higher contrast in MR imaging. The genes on the magnetosome gene island (MAI) in magnetotactic bacteria have been of interest as cont...
LCC LCC:Biology (General); TENDOk1lZGljYWwgdGVjaG5vbG9neQ~~Idioma eng
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A human in the loop evaluation of generative artificial intelligence for translating medicine instructions into low resourced South African languages
Artículo
Material complementario disponible Artículo DOAJ
Cosette Greyling et al · Springer · 2026 · ISSN 2731-0809
Abstract Background South Africa is home to a rich tapestry of cultural and linguistic diversity, with 11 official spoken languages and South African Sign Language recognised as the twelfth. While this plurality reflects...
LCC TENDOkNvbXB1dGF0aW9uYWwgbGluZ3Vpc3RpY3MuIE5hdHVyYWwgbGFuZ3VhZ2UgcHJvY2Vzc2luZw~~; LCC:Electronic computers. Computer sciIdioma eng
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Intramyocardial gene silencing by interfering RNA
Artículo
Acceso abierto Artículo CONICET Digital
Brea, María Soledad et al · Allied Academies · 2017 · ISSN 1747-0854
RNAi is a widely used methodology for gene silencing. The action mechanism of siRNA molecules has been well studiedin recent years, and the technique has been optimized in terms of safety and effectiveness. Cardiovascula...
Idioma eng
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Open Access
Investigation of Beta-2 Adrenergic Receptor Gene Polymorphisms and Their Association with Maternal Hypotension During Cesarean Under Spinal Anesthesia in a Turkish Population
Artículo
Acceso abierto Artículo DOAJ
Anıl Kılınç et al · Atatürk University · 2026 · ISSN 3062-3308
Objective: Maternal hypotension is a common complication of spinal anesthesia for cesarean delivery, pose a risk to both mother and fetus. Prophylactic and therapeutic strategies must ensure hemodynamic stability. This p...
LCC TENDOlN1cmdlcnk~Idioma eng
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Living Hydrogels: Harnessing Microorganism–Material Synergy for Next‐Generation Therapeutics
Artículo
Acceso abierto Artículo DOAJ
Shuifang Mao et al · Wiley · 2026 · ISSN 2198-3844
ABSTRACT Microorganism‐based therapies, particularly those utilizing probiotics, have emerged as a powerful biomedical strategy owing to their inherent living functionalities. These living systems can dynamically inter...
LCC TENDOlNjaWVuY2U~Idioma eng
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