Results 61 to 70 of about 380,519 (271)

Natural Products as Geroprotective Modulators in Diabetic Nephropathy: A Mechanistic Framework Integrating Aging Hallmarks and the AMPK–SIRT1–Nrf2 Axis

open access: yesAging and Cancer, EarlyView.
Natural products target the aging kidney in diabetic nephropathy by restoring the AMPK–SIRT1–Nrf2 axis, reducing oxidative stress, inflammation, fibrosis, and cellular senescence while enhancing mitochondrial biogenesis and antioxidant defenses.
Sherif Hamidu   +8 more
wiley   +1 more source

Exploring the microbial savanna: predator-prey interactions in the soil

open access: yesMolecular Systems Biology
Soils host complex multi-trophic communities with diverse, mostly microbial, predator and prey species, including numerous bacterivorous protists and bacterial prey.
Laura Sanchis Pla, Jordi van Gestel
doaj   +1 more source

Methods used in microbial forensics and epidemiological investigations for stronger health systems

open access: yesForensic Sciences Research, 2022
This review discusses microbial forensics as an emerging science that finds application in protecting human health. It is important to distinguish naturally acquired infections from those caused by the intentional release of microorganisms to the ...
Arizaldo E. Castro   +1 more
doaj   +1 more source

A biophysical model of prokaryotic diversity in geothermal hot springs

open access: yes, 2008
Recent field investigations of photosynthetic bacteria living in geothermal hot spring environments have revealed surprisingly complex ecosystems, with an unexpected level of genetic diversity.
A. J. Watson   +23 more
core   +1 more source

Clinical Practice Guideline for Evaluation and Management of Peripheral Nervous System Manifestations in Sjögren's Disease

open access: yesArthritis Care &Research, Accepted Article.
Objectives Sjögren's disease is an autoimmune disorder that can impact multiple organ systems, including the peripheral nervous system (PNS). PNS manifestations, which can exist concurrently, include mononeuropathies, polyneuropathies, and autonomic nervous system neuropathies. To help patients and providers in the decision‐making process, we developed
Anahita Deboo   +19 more
wiley   +1 more source

Tunable cell differentiation via reprogrammed mating-type switching

open access: yesNature Communications
This study introduces a synthetic biology approach that reprograms the yeast mating-type switching mechanism for tunable cell differentiation, facilitating synthetic microbial consortia formation and cooperativity. The underlying mechanism was engineered
Yu Chyuan Heng   +4 more
doaj   +1 more source

Next‐Generation Bio‐Reducible Lipids Enable Enhanced Vaccine Efficacy in Malaria and Primate Models

open access: yesAdvanced Functional Materials, EarlyView.
Structure–activity relationship (SAR) optimization of bio‐reducible ionizable lipids enables the development of highly effective lipid nanoparticle (LNP) mRNA vaccines. Lead LNPs show superior tolerability and antibody responses in rodents and primates, outperforming approved COVID‐19 vaccine lipids.
Ruben De Coen   +30 more
wiley   +1 more source

Synthetic control of a fitness tradeoff in yeast nitrogen metabolism

open access: yesJournal of Biological Engineering, 2009
Background Microbial communities are involved in many processes relevant to industrial and medical biotechnology, such as the formation of biofilms, lignocellulosic degradation, and hydrogen production. The manipulation of synthetic and natural microbial
Lee Jack J   +4 more
doaj   +1 more source

Spatial organization of the kelp microbiome at micron scales

open access: yesMicrobiome, 2022
Background Elucidating the spatial structure of host-associated microbial communities is essential for understanding taxon-taxon interactions within the microbiota and between microbiota and host. Macroalgae are colonized by complex microbial communities,
S. Tabita Ramírez-Puebla   +5 more
doaj   +1 more source

Ratiometric control for differentiation of cell populations endowed with synthetic toggle switches

open access: yes, 2019
We consider the problem of regulating by means of external control inputs the ratio of two cell populations. Specifically, we assume that these two cellular populations are composed of cells belonging to the same strain which embeds some bistable memory ...
di Bernardo, Mario   +2 more
core   +1 more source

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