Results 181 to 190 of about 109,426 (361)

The search for an identification of amino acids, nucleobases and nucleosides in samples returned from Mars [PDF]

open access: yes
The Mars Sample Return mission will provide us with a unique source of material from our solar system; material which could advance our knowledge of the processes of chemical evolution. As has been pointed out, Mars geological investigations based on the
Gehrke, Charles W.   +4 more
core   +1 more source

Bioinspired Design of a Wet‐Adhesive Cornea Glue Based on Recombinant Human Protein Networks

open access: yesAdvanced Functional Materials, EarlyView.
Natures protein‐based high performance materials e.g. elastin, silk and muscle proteins have been mimicked by a new protein‐hybrid material based on redesigned human partial sequences only, showing high wet‐adhesiveness and elasticity for biomedical applications.
Anna Resch   +17 more
wiley   +1 more source

Feasibility of Mars aircraft. Aerodynamics in Mars atmosphere.

open access: yes, 2018
Mars tenuous atmosphere imposes very hard restrictions on aircraft. However, several designs have been proposed. The goals of this challenging work are:-To identify a realistic design that can fly in Mars with the technology currently available.-Perform aerodynamic simulations of the main elements of the design selected, using state of the art CFD ...
openaire   +1 more source

Bioengineering a Patient‐Derived Vascularized Lung Tumor‐on‐Chip Model to Decipher Immunomodulation by the Endothelium

open access: yesAdvanced Healthcare Materials, EarlyView.
Most in vitro cancer models lack cellular diversity, functional complexity, and clinical relevance. This work highlights the generation of an innovative dynamic tetraculture with autologous patient‐derived cells within a vascularized tumor‐on‐chip, as well as the recapitulation of endothelial anergy features induced by the tumor microenvironment ...
Christine Lansche   +16 more
wiley   +1 more source

Mars 2020 Perseverance Rover Studies of the Martian Atmosphere Over Jezero From Pressure Measurements [PDF]

open access: hybrid, 2022
A. Sánchez‐Lavega   +26 more
openalex   +1 more source

A search for biogenic trace gases in the atmosphere of Mars [PDF]

open access: yes
The detection of certain trace gases in the atmosphere of Mars may serve as a possible indicator of microbial life on the surface of Mars. Candidate biogenic gases include methane CH4, ammonia NH3, nitrous oxide N2O, and several reduced sulfur species ...
Levine, Joel S., Mckay, Christopher P.
core   +1 more source

Rapid Deep Vat Printing Using Photoclickable Collagen‐Based Bioresins

open access: yesAdvanced Healthcare Materials, EarlyView.
Collagen‐based resin formulations based on thiol‐ene photoclick chemistry are demonstrated. These resins enable easy handleability under neutral conditions and further allow facile fabrication of multicellular tissue constructs via tomographic or FLight printing.
Michael Winkelbauer   +8 more
wiley   +1 more source

Cold Atmospheric Plasma Selectively Disrupts Breast Cancer Growth in a Bioprinted 3D Tumor‐Stroma Co‐Culture Model

open access: yesAdvanced Healthcare Materials, EarlyView.
This research introduces a cold plasma‐based platform for treating breast cancer bone metastases. Using a novel bioprinted 3D tumor‐stroma model, it highlights the selective antitumor effects of plasma‐generated reactive species. The platform aims to advance non‐invasive therapeutic strategies, offering potential clinical applications in controlling ...
Laura M. Bouret   +4 more
wiley   +1 more source

Planet‐Wide Ozone Destruction in the Middle Atmosphere on Mars During Global Dust Storm [PDF]

open access: hybrid, 2022
Frank Daerden   +24 more
openalex   +1 more source

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