Results 61 to 70 of about 82,650 (303)

Biodegradable 3D‐Printable and Coatable Antifouling Composites for Marine Applications

open access: yesAdvanced Functional Materials, EarlyView.
Marine biofouling damages submerged surfaces and raises greenhouse gas emissions. Biodegradable antifouling biocomposites were developed by hot‐mixing beeswax, Tween 80, and calcium stearate or stearic acid. Adjusting the component ratio enables processing via hot‐pressing, 3D‐printing, or dip‐coating.
Gabriele Corigliano   +17 more
wiley   +1 more source

Minimal repeats are ubiquitous sites of crossover and recombination across the human genome

open access: yesBMC Genomics
Background Crossover and recombination create genetic diversity that reflects differences in the DNA sequences of different organisms. We previously reported that trinucleotide 2-repeat units (T2Us) are sites of crossover and consequent colonization ...
Mina Ohadi   +9 more
doaj   +1 more source

Quantitative whole-tissue 3D imaging reveals bacteria in close association with mouse jejunum mucosa

open access: yesnpj Biofilms and Microbiomes, 2023
Because the small intestine (SI) epithelium lacks a thick protective mucus layer, microbes that colonize the thin SI mucosa may exert a substantial effect on the host.
Roberta Poceviciute   +7 more
doaj   +1 more source

Figure 5 in One tree, many colonies: colony structure, breeding system and colonization events of host trees in tunnelling Melissotarsus ants

open access: yes, 2021
Figure 5. Dealate queens of Melissotarsus ants with different degrees of physogastry.Published as part of Eyer, Pierre-André, Vargo, Edward L. & Peeters, Christian, 2021, One tree, many colonies: colony structure, breeding system and colonization events ...
Eyer, Pierre-André   +2 more
core   +1 more source

Conjugated Porphyrin Polymer With Superior Charge Transfer for Photodynamic‐Immunomodulatory Prevention of CIED Infection in Diabetes

open access: yesAdvanced Healthcare Materials, EarlyView.
Under NIR irradiation, PTCPP generates ROS to eliminate MRSA biofilms and promote M1 macrophage polarization for phagocytosis. After bacterial clearance, the material is phagocytosed by macrophages, shifting their polarization to M2 phenotype via metabolic reprogramming, which synergistically enhances anti‐infection therapy and wound healing.
Honghao Ma   +13 more
wiley   +1 more source

Dynamic Loading Regulates Meniscus‐Like Matrix Production in Human Mesenchymal Stromal Cell‐Seeded PET Scaffolds

open access: yesAdvanced Healthcare Materials, EarlyView.
Dynamic compression enhances mesenchymal stromal cell proliferation in nonwoven PET scaffolds under chondrogenic differentiation conditions and triggers mechanosensitive transcriptional programs associated with extracellular matrix remodeling. These findings highlight the potential of mechanically stimulated PET scaffolds as a promising platform for ...
Graciosa Quelhas Teixeira   +8 more
wiley   +1 more source

Candida colonization on the denture of diabetic and non-diabetic patients

open access: yesDental Research Journal, 2009
Background: Oral candidiasis is a common opportunistic infection in diabetic patients. Presence of denture in the oral cavity of diabetic patients can promote Candida colonization and results in the higher incidence of oral and systemic candidiasis.
Mohammad Hossein Lotfi-Kamran   +4 more
doaj  

Recent studies overestimate colonization and extinction events for Adelie Penguin breeding colonies

open access: yes, 2017
International audienceModeling metapopulation dynamics is potentially a useful and powerful tool for ecologists and conservationbiologists. However, the key processes driving metapopulation dynamics are colonization and extinction events, whichare ...
Takahashi, Akinori   +6 more
core   +1 more source

Multi-serotype pneumococcal nasopharyngeal carriage prevalence in vaccine naïve Nepalese children, assessed using molecular serotyping. [PDF]

open access: yes, 2015
Invasive pneumococcal disease is one of the major causes of death in young children in resource poor countries. Nasopharyngeal carriage studies provide insight into the local prevalence of circulating pneumococcal serotypes.
Gurung, M   +40 more
core   +2 more sources

Chemical Strategies for Multistimuli Responsive Dynamic Covalent Materials in Regenerative Medicine

open access: yesAdvanced Healthcare Materials, EarlyView.
Multistimuli responsive dynamic covalent materials integrate reversible chemistry with the complex chemical, mechanical, and biochemical cues of regenerative environments. This review highlights chemical strategies based on orthogonal dynamic bonds, multicomponent networks, and hierarchical architectures to regulate mechanics, degradation, and ...
Saurabh Joshi   +2 more
wiley   +1 more source

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