Results 51 to 60 of about 34,404 (216)

A Blood‐Derived Double‐Network Hydrogel with Robust Wet Adhesion for Keratinized Mucosa Regeneration via Neutrophil Phenotype Reprogramming and Mechanophysical Niche Modulation

open access: yesAdvanced Science, EarlyView.
The iPRF‐MA/Alg‐NHS/Lut@EGCG (PGAE) double‐network hydrogel achieves durable wet adhesion in the oral environment. It simultaneously reprograms neutrophils from NETosis to phagocytosis for biofilm clearance, and activates the FAK‐RhoA‐YAP mechanotransduction pathway in gingival fibroblasts to drive extracellular matrix remodeling, thereby promoting ...
Sicong Ren   +9 more
wiley   +1 more source

Vascular plant flora in the Cytadela cemeteries in Poznań (Poland)

open access: yesActa Agrobotanica, 2016
The paper presents the spontaneous vascular flora and the flora originating from old or contemporary plantations found in all six currently existing cemeteries located in immediate vicinity on the slopes of the Cytadela Park in Poznań. These studies were
Aneta Czarna
doaj   +1 more source

Programmable Multi‐Axially Aligned Aerogels via Sequential Freeze‐Casting for Tailored Anisotropy and Tunable Mechanics

open access: yesAdvanced Science, EarlyView.
Conventional single‐gradient freeze‐casting typically produces unidirectional porous architectures with limited transverse connectivity. The Sequential Hybridization by Infiltration and Freeze‐casting Technique (SHIFT) addresses this constraint by integrating secondary aligned structures within a preformed primary scaffold.
Kiho Sung, Sungchul Shin
wiley   +1 more source

The Catalogue of Vascular Plants of the Southern Cone and the Flora of Argentina: their contribution to the World Flora

open access: yesRodriguésia
The checklist of the vascular plants of the Southern Cone presents updated information of 19,787 taxa and 44,943 synonyms, distributed in 2,679 genera and 318 families.
Fernando O. Zuloaga, Manuel J. Belgrano
doaj   +1 more source

[Second additions to the vascular flora of the Umbria region (central Italy)]

open access: yesNatural History Sciences, 2016
In this work 13 new floristic records for Umbria region (central Italy) are reported. The survey was carried out from 2009 to 2015. Some species are of particular interest from a phytogeographical or conservational point of view.
Francesco Falcinelli   +2 more
doaj   +1 more source

Ultrasound‐Recharged Sub‐Nanometer Palladium Catalysts for on‐Demand and Self‐Terminating Bioorthogonal Prodrug Activation in Cancer Therapy

open access: yesAdvanced Science, EarlyView.
Safe and precise bioorthogonal therapy of tumors was achieved by an ultrasound‐responsive heterostructured nanoreactor with on‐demand catalytic activity. Under piezoelectric catalysis, the system undergoes reversible Pd2+/Pd0 redox cycling, concurrently enabling spatiotemporally controlled prodrug activation and self‐terminating catalytic dose ...
Daqing Xia   +9 more
wiley   +1 more source

ADDITIONS TO THE VASCULAR FLORA OF MONGOLIA - III

open access: yesProceedings of the Mongolian Academy of Sciences, 2017
The paper presents the updates on the new species; new regional and new location records since the treatment for “Conspectus of the vascular plants of Mongolia” (Urgamal et al.
Urgamal M   +4 more
doaj   +1 more source

Kaempferol Attenuates Spaceflight‐Associated Knee Cartilage Degradation by Targeting NOX4‐Mediated Mitochondrial Dysfunction

open access: yesAdvanced Science, EarlyView.
We have shown that both simulated and actual spaceflight contribute to cartilage degradation in the knees of mice. Using RNA sequencing and bioenergetic profiling, we identified NADPH oxidase 4 (NOX4) as a key factor driving these changes. Additionally, we found that kaempferol, a naturally occurring flavonoid that binds directly to NOX4, reduces ...
Yuesong Yin   +23 more
wiley   +1 more source

Estudio florístico del Area Marina Costera Protegida Francisco Coloane, Región de Magallanes, Chile Floristic study of the Francisco Coloane Coastal Marine Protected Area, Región de Magallanes, Chile

open access: yesGayana: Botanica, 2012
Un factor clave para generar políticas de conservación y de manejo de un área protegida es el conocimiento detallado de su biodiversidad. En este trabajo documentamos la flora vascular del Área Marina Costera Protegida Francisco Coloane representada por ...
Erwin Domínguez, Juan Carlos Aravena
doaj  

On the flora of the Ypäyssuo Hydrological (Mire) Nature Reserve, Karelia (Russia)

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2017
Ypäyssuo is the largest mire system in Karelia, which in 2015 was, together with a big part of the Kepasuo mire system, included in the newly established regional hydrological (mire) nature reserve (zakazknik) Ypäyssuo.
Viktor Mironov   +6 more
doaj   +1 more source

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