Results 101 to 110 of about 2,565,438 (316)

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Fauna of Curculionoidea (Coleoptera) of the Republic of Mordovia

open access: yesActa Biologica Sibirica
The known fauna of the Republic of Mordovia comprises 506 species of Curculionoidea from six families: Anthribidae (8), Attelabidae (15), Brentidae (81), Cimberididae (1), Curculionidae (400), and Nemonychidae (1). The checklist includes 36 species newly
Leonid V. Egorov   +7 more
doaj   +1 more source

THE RESULTS OF THE STUDY OF THE BROWN BEAR POPULATION IN THE RUSSIAN PART OF THE PASVIK-INARI TRILATERAL PARK ACCORDING TO DNA ANALYSIS AND DATA FROM CAMERA TRAPS

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2017
In framework of an international project of brown bear population monitoring, the bear population size and structure were analyzed on the Russian side of the Pasvik-Inari Trilateral Park (Russia, Norway, Finland) in 2015. The paper presents data gathered
Sergey Ogurtsov   +5 more
doaj   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

The Comparative Effects of Three Virtual Nature Exposure Methods on State Social Motivation: A Randomized Controlled Trial [PDF]

open access: yes, 2022
It is well established in the research literature that exposure to nature positively affects physical and mental health. However, research regarding the effects of nature exposure on social health is less developed.
Castelblanco, Samantha A.
core   +1 more source

Leptura aurulenta (Coleoptera, Cerambycidae), a new record of a very rare species in Russia

open access: yesNature Conservation Research: Заповедная наука, 2018
The paper presents data on a new record of a very rare insect, Leptura aurulenta (Coleoptera, Cerambycidae), in the Mordovia State Nature Reserve (Russia). This is a third reliable registration of this species within Russia.
Alexander B. Ruchin, Leonid V. Egorov
doaj   +1 more source

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Vulnerability of Illinois nature preserves to potential ground-water contamination volume I: methodology and initial assessment [PDF]

open access: yes, 1997
"The Illinois Nature Preserves Commission (INPC) was created by the Illinois Natural Areas Preservation Act in 1963 (ch. 105, para. 701 et. seq.), with the mission to ""assist...landowners in protecting high quality natural areas and habitats of ...
Locke, Randall A., II   +5 more
core  

Locke, Anger and the State

open access: yesPassion
While “anger” or “angry” are words often used to describe today’s societies and politics, they are not the ones commentators of Locke use when talking about his political theory.
Kei Numao
doaj   +1 more source

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

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