Results 61 to 70 of about 3,234,429 (296)

A Contrast-Tree-Based Approach to Two-Population Models

open access: yesRisks
Building small-population mortality tables has great practical importance in actuarial applications. In recent years, several works in the literature have explored different methodologies to quantify and assess longevity and mortality risk, especially ...
Matteo Lizzi
doaj   +1 more source

Significance of life table estimates for small populations: Simulation-based study of estimation errors [PDF]

open access: yes
We study bias, standard errors, and distributions of characteristics of life tables for small populations. Theoretical considerations and simulations show that statistical efficiency of different methods is, above all, affected by the population size ...
Dalkhat Ediev, Sergei Scherbov
core  

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

Influence of Plant Surface on Biological Aspects of Cydnoseius negevi (Acari: Phytoseiidae) [PDF]

open access: yesJournal of Plant Protection and Pathology
The study aimed to evaluate the comparison effect of leaf structure of the four different host plant species, eggplant (Solanum melongena L), hipiscus (Hipiscus rosa chinenses Lin.), lemon (Citrus limon),and green bean (Phaseolus vulgaris L.) on ...
A. Fouly   +3 more
doaj   +1 more source

Union formation and fertility in Bulgaria and Russia: A life table description of recent trends [PDF]

open access: yes
The paper provides an extensive descriptive analysis and comparison of recent trends in union formation and fertility in Bulgaria and Russia. The analysis is based on data from the Generation and Gender Surveys (GGS) carried out in 2004.
Aiva Jasilioniene, Dimiter Philipov
core  

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

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Biology and Demographic Statistic Myzus persicae on Chili Plant

open access: yesJTPP: Journal of Tropical Plant Protection
This research aimed to observe the biological aspects and demographic data of Myzus persicae on chili plants. The research was conducted at the Laboratory of Pests and Wire House, Department of Plant Pests and Diseases, Faculty of Agriculture, Brawijaya
Ahmad Iqbal Rijal Fadloli   +1 more
doaj   +1 more source

USSR Space Life Sciences Digest, issue 3 [PDF]

open access: yes
This is the third issue of NASA's USSR Space Life Sciences Digest. Abstracts are included for 46 Soviet periodical articles in 20 areas of aerospace medicine and space biology and published in Russian during the second third of 1985.
Garshnek, V.   +4 more
core   +2 more sources

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