Results 111 to 120 of about 417,137 (292)

Soft Ionic and Electronic Triboelectric Nanogenerators: Toward Attachable and Implantable Biomedical Applications

open access: yesAdvanced Materials, EarlyView.
This review provides an overview of triboelectric nanogenerator (TENG)–based biomedical applications by classifying studies into electronic and ionic systems across attachable and implantable platforms. It summarizes key material choices, device structures, and working mechanisms that characterize current TENG‐based research, and outlines six future ...
Kyongtae Choi   +12 more
wiley   +1 more source

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

open access: yesAdvanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley   +1 more source

Viral Infection‐Inspired Autonomous Detection of Fusion‐Competent Viruses for Screening and Environmental Surveillance

open access: yesAdvanced Materials, EarlyView.
Inspired by viral entry mechanisms, the FUSION assay enables autonomous detection of respiratory viruses via membrane fusion–triggered CRISPR‐Cas13a activation. VEACON selectively fuses with fusion‐competent viruses, triggering fluorescence within confined vesicles.
Jae Chul Park   +15 more
wiley   +1 more source

New postnatal urinary incontinence: obstetric and other risk factors in primparae. [PDF]

open access: yes, 2006
Objective To identify obstetric and other risk factors for urinary incontinence which occurs during pregnancy or after childbirth. Design Questionnaire survey of women. Setting Maternity units in Aberdeen (Scotland), Birmingham (England) and Dunedin
Glazener, Cathryn Margaret Anne   +5 more
core  

Stable Protein‐Based G‐Quadruplex‐Derived Supramolecular Bioinks as Tunable ECM‐Mimetic Constructs Assembled by Combining Non‐Covalent and Covalent Strategies

open access: yesAdvanced Materials, EarlyView.
Harnessing the synergistic interplay of supramolecular self‐assembly, under macromolecular crowding conditions, and enzymatic‐mediated covalent crosslinking toward a stable protein‐based G‐quadruplex‐derived supramolecular bioink. This bioinspired strategy enables the biofabrication of complex and tunable ECM‐mimetic constructs, providing a platform ...
Vera Sousa   +6 more
wiley   +1 more source

Spontaneous regression of conjunctival keratoacanthoma

open access: yesBMJ Case Reports, 2019
An 83-year-old white man presented with a rapidly growing conjunctival mass in his left eye over the course of 1 month. While awaiting surgical intervention, the tumour underwent partial, spontaneous regression to half its original size. The lesion was ultimately excised with wide margins using a no-touch technique and application of cryotherapy to the
Ghada J, AlBayyat   +5 more
openaire   +3 more sources

Actuation of Cell Layers in Three Dimensions

open access: yesAdvanced Materials, EarlyView.
ABSTRACT The alignment of fibers and cells in living tissues affect their mechanical properties and functionality. In this context, one can draw an analogy between tissues and nematic liquid crystal elastomers. We explore this analogy by growing fibroblasts on 2D‐patterned substrates and observing the contraction of cell sheets upon detachment from the
Kirsten Endresen   +6 more
wiley   +1 more source

Retroperitoneal Metastasis of a Primary Testicular Seminoma with Spontaneous Regression: A Case Report

open access: yesUro
Background: Spontaneous regression of testicular cancer with retroperitoneal metastasis is a rare phenomenon and poses challenges in its diagnosis. Methods: A 33-year-old male patient presented with severe lower back pain (10/10) of 4 months’ duration ...
Victor Osornio Sánchez   +9 more
doaj   +1 more source

AI–Guided 4D Printing of Carnivorous Plants–Inspired Microneedles for Accelerated Wound Healing

open access: yesAdvanced Materials, EarlyView.
This work presents an artificial intelligence (AI)‐guided 4D‐printed microneedle platform inspired by carnivorous plants for wound healing. A thermo‐responsive shape memory polymer enables body temperature–triggered self‐coiling for autonomous wound closure.
Hyun Lee   +21 more
wiley   +1 more source

Spontaneous Regression of Pulmonary Lymphomatoid Granulomatosis in a Patient with a Solid Tumor: A Case Report

open access: yesКлиническая онкогематология
Lymphomatoid granulomatosis (LG) is a rare B-cell lymphoproliferative disease associated with Epstein-Barr virus (EBV). Characteristic for this disease is angiocentric and angiodestructive lymphoid infiltration with atypical EBV-positive В-cells, among ...
André Luiz Cicilini   +4 more
doaj   +1 more source

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