Results 31 to 40 of about 29,929 (259)

A Lightweight, 3D‐Printable, Low‐Cost, “One‐Click” Dorsal Skin Window for High‐Quality Long‐Term Multimodal Subcutaneous Tumor Imaging

open access: yesAdvanced Healthcare Materials, EarlyView.
An innovative, lightweight 3D‐printed skinfold chamber system is presented for long‐term intravital imaging. This affordable, biocompatible platform simplifies surgical implantation and allows high‐resolution, multimodal visualization of the tumor microenvironment for up to four weeks.
Iván Cortés Domínguez   +9 more
wiley   +1 more source

Clown nose as a metastatic manifestation in skin of a lung cancer

open access: yesArchivo Médico de Camagüey, 2018
Background: cutaneous metastasis occur between 0.7 % and 9 % of cancer patients. They tend to be a late sign in the evolution of most neoplasms, although at times they may be their presentation.
Miguel Emilio García Rodríguez
doaj  

Usefulness of the subunit principle in nasal reconstruction [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2017
The subunit principle in nasal reconstruction proposed the concept of reconstructing the specific topographic subunits that were identified as dorsum, tip, columella, the paired alae, sidewalls, and soft triangles.
Felipe Bochnia Cerci
doaj   +1 more source

Astrocytic Phenotypic Switching in Posterior Piriform Cortex Orchestrates Bone Cancer Pain–Depression Comorbidity via Purinergic–Noradrenergic Signaling

open access: yesAdvanced Science, EarlyView.
Bone cancer pain and depression share a common origin: astrocytic A2‐to‐A1 transition in the posterior piriform cortex. This phenotypic shift disrupts the ATP–adenosine–A2AR–norepinephrine axis, simultaneously driving nociceptive and affective dysfunction.
Jiang‐Ping Liu   +14 more
wiley   +1 more source

Smart Nanotechnologies for Multimodal Neuromodulation and Brain Interfacing

open access: yesAdvanced Science, EarlyView.
Recent advances in smart nanotechnologies are expanding the toolbox for brain interfacing, from wireless neuromodulation and high‐resolution sensing to targeted delivery within the central nervous system. By combining responsive nanomaterials with bioinspired design, these platforms enable multimodal interactions with neurons and glia, while also ...
Tommaso Curiale   +6 more
wiley   +1 more source

Cancer Diagnosis by Neural Network Analysis of Data from Semiconductor Sensors

open access: yesDiagnostics, 2020
“Electronic nose” technology, including technical and software tools to analyze gas mixtures, is promising regarding the diagnosis of malignant neoplasms.
Vladimir I. Chernov   +7 more
doaj   +1 more source

Spindle Cell Neoplasm of Bridge of Nose

open access: yesBengal Journal of Otolaryngology and Head Neck Surgery
Introduction: Spindle cells are a feature of many benign and malignant mesenchymal tumors. Differentiating benign versus malignant tumors is based on the presence and type of extracellular matrix, the nuclear and cytoplasmic features of the spindle cells, and the presence of mitoses and necrosis. In bone tumors, the imaging is often predictive. Fibrous
Tamajit Sau   +2 more
openaire   +1 more source

HLA‐DR+ Schwann Cells Generate the Protumor Cancer‐Neuron‐Immune Niche in Head and Neck Squamous Cell Carcinoma

open access: yesAdvanced Science, EarlyView.
Hijacked and educated by HNSCC cells, HLA‐DR+ Schwann cells lost their normal neural‐related functions but acquired immunoregulatory phenotypes to promote CD4+ T cells transform into Tregs. HLA‐DR+ Schwann cells induced a macrophage subpopulation, Il1β.
Xiaoyan Meng   +7 more
wiley   +1 more source

The E3 Ubiquitin Ligase RLIM Safeguards Oligodendrocyte Development and Myelination by Targeting SLC7A11 for Polyubiquitination to Regulate Ferroptotic Resistance

open access: yesAdvanced Science, EarlyView.
RLIM‐mediated SLC7A11 polyubiquitination is required for SPTBN2‐mediated trafficking and membrane localization of SLC7A11, which enables oligodendrocyte precursor cells to be resistant to ferroptosis and safeguards oligodendrocyte lineage progression and thus myelination.
Yuwei Li   +8 more
wiley   +1 more source

Rare Cases in ENT

open access: yesBengal Journal of Otolaryngology and Head Neck Surgery, 2020
In our day to day ENT practice we commonly come across diseases involving the larynx, the oral cavity and the paranasal sinuses. These range from inflammatory disorders to benign and malignant neoplasms.
Kalyan Pal   +3 more
doaj   +1 more source

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