Results 81 to 90 of about 303,092 (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

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

The kernel of a homogeneous derivation of k [X, Y]

open access: yes, 1998
Let k be an algebraically closed field of characteristic zero, δ a homogeneous derivation of k [X, Y]. We give a crtierion for the existence of a non-constant polynomial F such that δ(F)=0.departmental bulletin ...
Yamauchi, Norio
core  

Generalized Derivations With Left Annihilator Conditions in Prime and Semiprime Rings

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2017
Let R be a prime ring with its Utumi ring of quotients U, C = Z(U) be the extended centroid of R, H and G two generalized derivations of R, L a noncentral Lie ideal of R, I a nonzero ideal of R.
Dhara Basudeb
doaj   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Key derivation function based on stream ciphers

open access: yes, 2014
A key derivation function (KDF) is a function that transforms secret non-uniformly random source material together with some public strings into one or more cryptographic keys.
Chuah, Chai Wen
core  

Noun layers in Old English: Mismatches and asymmetry in lexical derivation [PDF]

open access: yes, 2014
The aim of the article is to explain the form-function mismatches that occur in the formation of Old English nouns. The analysis identifies pairs of derived nouns that share a lexemic root and represent instances of near-synonymy.
Arista, J.M. [0000-0001-9900-0104]
core  

The MEST score provides earlier risk prediction in IgA nephropathy

open access: yes, 2015
The Oxford Classification of IgA nephropathy (IgAN) includes the following four histologic components: mesangial (M) and endocapillary (E) hypercellularity, segmental sclerosis (S) and interstitial fibrosis/tubular atrophy (T).
Feehally, J   +9 more
core   +1 more source

Cohort derivation.

open access: yes, 2022
Cohort derivation.
Liang Zhu (172992)   +8 more
core   +1 more source

Этимологические заметки о русском семинарском жаргоне: ВЗЪЕФАНТУЛИТЬ, СМОРОЗИТЬ, АКСИОС(Ы) (= Some Etymological Notes on the Russian Seminarian Slang: VZʺEFANTULITʹ, SMOROZITʹ, AKSIOS(Y)) [PDF]

open access: yesSlovene, 2013
Три отдельные заметки объединены тем, что рассмотренные в них слова происходят из русского семинарского жаргона и являются грецизмами, причём в двух первых случаях неочевидными, каламбурными.
Игорь Георгиевич Добродомов
doaj  

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