Results 111 to 120 of about 131,391 (240)

Wireless Precise Manipulation of Tumor Spheroids Using a Millirobot Controlled by Permanent Magnetic Traps

open access: yesAdvanced Robotics Research, EarlyView.
A magnetic donut‐like millirobot is developed for label‐free pick‐and‐place of a tumor spheroid wirelessly controlled by a magnetic trap. Spheroids are important 3D multicellular culture systems that recapitulate key structural and functional features of native tissues.
Yue Gao   +8 more
wiley   +1 more source

Immunosuppression and Abdominal Wall Defects: Use of Autologous Dermis

open access: yes, 2015
Aim: The purpose of the present study was to analyze the use of autologous dermis compared to nonbiological meshes in repair of abdominal wall defects in patients with redundant skin and immunosuppression.
NISI, GIUSEPPE   +5 more
core   +1 more source

A novel engineered dermis for in vitro photodamage research

open access: yes, 2017
The realization of biologically relevant human tissue equivalents as an in vitro model to investigate human diseases, as well as to test the efficacy or toxicity of novel compounds, is emerging as a new challenge in tissue engineering.
CASALE, COSTANTINO   +7 more
core   +1 more source

Flexible Sensors for Robotics Tactile Perception: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Flexible tactile sensing for robotics is reviewed through four interconnected dimensions. Physical mechanisms include piezoresistive, capacitive, piezoelectric, triboelectric, iontronic, and optical sensing. Structural design includes bioinspired, defect‐based, and MEMS‐based tactile systems.
Yu Song, Ying Chen, Yihao Chen, Xue Feng
wiley   +1 more source

Inhibition of IGFBP4 in Granulosa Cells Improves Reproductive Performance and Maintains Fertility With Age via YAP Signaling

open access: yesAdvanced Science, EarlyView.
IGFBP4 is upregulated in granulosa cells of aged ovaries across monkeys, mice, and humans. It inhibits YAP signaling, thereby suppressing cell proliferation and contributing to follicular dysfunction. Deletion of Igfbp4 in granulosa cells enhances ovulatory output, improves hormone profiles, and reproductive performance in aged female mice, suggesting ...
Qianhui Hu   +8 more
wiley   +1 more source

Dermis-derived cells for tissue engineering applications

open access: yes, 2008
Methods for inducing differentiation of dermis-derived cells to serve as a source of chondrocytes and associated methods of use in forming tissue engineered constructs.
Deng, Ying   +2 more
core  

Artificial sensing skin mimicking mechanoelectrical conversion properties of human dermis

open access: yes, 1988
Intrinsic mechanoelectrical conversion properties of skin tissues are investigated, and their origin is suggested to originate primarily from electrokinetic phenomena (streaming potentials) operating in the dermis.
DE ROSSI, DANILO EMILIO   +2 more
core   +1 more source

A Pentaradial and Bilateral Combined Photoreception System in the Sea Cucumber is Mediated by a Blue Light‐Sensitive R‐Opsin

open access: yesAdvanced Science, EarlyView.
The sea cucumber Holothuria leucospilota detects blue and adjacent wavelengths of light via an r‐opsin with a maximum absorption at 459 nm. In the oral tentacles, papillae, and tube feet, distinct light‐sensing structures with specialized morphologies are formed, constituting a unique pentaradial and bilateral combined photoreception system.
Jiasheng Huang   +20 more
wiley   +1 more source

Expert Consensus on Injection Technique and Area-Specific Recommendations for the Hyaluronic Acid Dermal Filler VYC-12L to Treat Fine Cutaneous Lines

open access: yesClinical, Cosmetic and Investigational Dermatology, 2020
Patricia Ogilvie, 1 Jesper Thulesen, 2 Christophe Leys, 3 Dimitris Sykianakis, 4 Jonquille Chantrey, 5 Marva Safa, 6 Vitor Figueiredo, 7 Izolda Heydenrych, 8 Maurizio Cavallini, 9 Elin Kringen Langeland, 10 Anne Wetter 11 1SkinConcept, Munich, Germany;
Ogilvie P   +10 more
doaj  

The modification of scaffold material in building artificial dermis

open access: yes, 2002
Type X collagen is principal extracellular matrix (ECM) in natural dermis. To prepare artificial dermis, collagen is traditional, and most superior biomaterial. But beside collagen, the dermis also contains many other ECM.
张其清   +4 more
core  

Home - About - Disclaimer - Privacy