Results 81 to 90 of about 4,955,430 (314)

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Export Variety and Country Productivity [PDF]

open access: yes
This paper provides evidence on monopolistic competition models with endogenous technology by studying the effects of sectoral export variety on country productivity.
Hiau Looi Kee, Robert C. Feenstra
core   +2 more sources

Analysis of soybean (Glycine max L.) breeding material using SSR markers

open access: yesPlant Varieties Studying and Protection
Purpose. To determine the genetic diversity in soybean breeding material and select an effective set of SSR markers for hybridization assessment. Methods.
Л. М. Присяжнюк   +6 more
doaj   +1 more source

Analysis of spring rapeseed varieties (Brassica napus L. var. oleifera) presented in the State Register of Plant Varieties of Ukraine

open access: yesPlant Varieties Studying and Protection, 2019
Purpose. Determine the main indicators of productivity and quality of seeds of spring rapeseed new varieties during their cultivation in different argoclimatic zones of Ukraine. Methods. Field, laboratory.
С. Г. Димитров   +2 more
doaj   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Features of the formation of the market of the common grape vine (Vitis vinifera L.) national varietal resources

open access: yesPlant Varieties Studying and Protection, 2019
Purpose. Reveal the peculiarities of the formation of national varietal resources of grapes, considering current state of the market, needs of consumers, problems and prospects of the viticulture industry in Ukraine. Results.
С. І. Мельник   +4 more
doaj   +1 more source

A taste for variety

open access: yesGames and Economic Behavior
A decision maker repeatedly chooses one of a finite set of actions. In each period, the decision maker's payoff depends on fixed basic payoff of the chosen action and the frequency with which the action has been chosen in the past. We analyze optimal strategies associated with three types of evaluations of infinite payoffs: discounted present value ...
Galit Ashkenazi-Golan   +2 more
openaire   +3 more sources

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

The transgenosis main directions in vegetable and melon production: theory and practice

open access: yesPlant Varieties Studying and Protection, 2013
The article deals with priority directions of vegetable and melon plants selection. The wide varieties of alien genetic information transferring methods during the transgenic plants creation of vegetable and melon species are grounded. The essence of the
Н. В. Лещук   +2 more
doaj   +1 more source

Higher secant varieties of Segre-Veronese varieties [PDF]

open access: yes, 2005
We study the dimension of the higher secant varieties $X^s$ of ${\Bbb X} = {\Bbb P}^{n_1}\times ...\times {\Bbb P}^{n_t}$ embedded the morphism given by ${\cal O}_{\Bbb X}({a_1,...,a_t})$. We call it a {\it Segre-Veronese variety} and the embedding a {\it Segre-Veronese embedding}. In several cases (e.g. for 3 factors {\Bbb P}^{1}, or when $s$ is small)
M. V. Catalisano   +2 more
openaire   +4 more sources

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