Results 81 to 90 of about 1,461,446 (283)

Moneda ibérica y gens mariana (107-90 a.C.)

open access: yesGladius, 2010
La división entre reversos domi/jinete con palma y militiae/jinete armado en la moneda (celt)ibérica permite afi rmar que algunas cecas hispanas se corresponden con campamentos militares.
Fernando López Sánchez
doaj   +1 more source

Average Bateman--Horn for Kummer polynomials

open access: yes, 2020
For any $r \in \mathbb{N}$ and almost all $k \in \mathbb{N}$ smaller than $x^r$, we show that the polynomial $f(n) = n^r + k$ takes the expected number of prime values as $n$ ranges from 1 to $x$.
Balestrieri, Francesca, Rome, Nick
core  

From Clinic to Computation: Multiscale Bioengineering Strategies for Durable Biological Aortic Valve Replacements

open access: yesAdvanced Functional Materials, EarlyView.
Bioprosthetic aortic valves have revolutionized the treatment of aortic stenosis, but their durability is limited by structural valve deterioration (SVD). This review focuses on the pericardial tissue at the heart of these valves, examining how its mechanical properties and calcification drive fatigue and failure.
Gabriele Greco   +7 more
wiley   +1 more source

Keçiborlu İlçesi’nde Bulunan Phrygıa Pisidiası Kaya Mezarı Örnekleri

open access: yesMehmet Akif Ersoy Üniversitesi Sosyal Bilimler Enstitüsü Dergisi, 2015
Keçiborlu İlçesi günümüzde Akdeniz Bölgesi’nde olup, Antik Dönem’de Pisidia Bölgesi sınırları içerisinde kalmaktaydı. Phrygia Pisidia’sı olarak adlandırılan bu bölgede bulunan ve Keçiborlu’ İlçesi’nin farklı köylerine dağılmış olan kaya mezarları ...
Serdar Berber
doaj  

Митридат и Рим: «кто» был «кем» накануне Первой Митридатовой войны? / Mithridates and Rome: “Who” was “Who” on the eve of the First Mithridates War?

open access: yesМатериалы по археологии и истории античного и средневекового Причерноморья, 2020
The article deals with the correlation of the role and degree of aggression of Rome and Pontus on the eve of the anti-Roman wars of Mithridates VI Eupator. The author briefly characterizes the research of his predecessors and gives his assessment of this
Molev E.A.
doaj   +1 more source

Aqueous Two‐Phase Bioinks for Discrete Packing and Compartmentalization of 3D Bioprinted Cells

open access: yesAdvanced Healthcare Materials, EarlyView.
Aqueous two‐phase systems (ATPS) enable the formation of biomimetic interfaces crucial for tissue engineering. However, clinical translation remains limited by the challenge of precisely controlling cellular compartmentalization. Here, we developed ATPS biomaterial inks for 3D bioprinting allowing tuneable droplet formation via NaCl modulation.
Martina Marcotulli   +14 more
wiley   +1 more source

Patient‐Derived 3D Bioprinted Cardiac Organoid Constructs Reveal Key Pathological Features of Duchenne Muscular Dystrophy

open access: yesAdvanced Healthcare Materials, EarlyView.
Patient‐derived cardiac organoids reveal key features of Duchenne muscular dystrophy cardiomyopathy, including apoptosis, oxidative stress, calcium handling defects, and mechanical remodeling. By integrating organoids into alginate–gelatin bioprinted constructs, disease phenotypes are organized into scalable 3D cardiac tissues displaying extracellular ...
Vittoria Marini   +15 more
wiley   +1 more source

Making information accessible for the conservation and use of biodiversity. A novel initiative to facilitate access to information and use of agricultural and tree biodiversity [PDF]

open access: yes, 2015
Poster presented at Science Week 2014 - Bioversity International HQ, Rome (Italy), 24-27 Feb ...
Alercia, A.   +4 more
core  

From RNA to DNA: How Cargo Identity Reprograms Lipid Nanoparticle Architecture and Function

open access: yesAdvanced Healthcare Materials, EarlyView.
The evolution of lipid nanoparticles (LNPs) spans from RNA‐LNPs, used in mRNA vaccines, to DNA‐LNPs, ideal for gene therapies. Emerging bionano architectures, decorated with DNA and plasma proteins, pave the way for advanced DNA‐based therapies that are more stable, targeted, and customizable.
Erica Quagliarini   +2 more
wiley   +1 more source

Challenges and Future Directions in Assessing the Quality and Completeness of Advanced Materials Safety Data for Re‐Usability: A Position Paper From the Nanosafety Community

open access: yesAdvanced Sustainable Systems, EarlyView.
Nanosafety data provide a guiding example for establishing best practices in data management, aligning with FAIR principles and quality criteria. This review explores existing quality assessment approaches for reliability, relevance, and completeness, emphasizing the need for harmonization and adaptation to nanomaterials and advanced materials. The aim
Verónica I. Dumit   +43 more
wiley   +1 more source

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