Results 91 to 100 of about 2,609,725 (348)

Botanicals from the leaves of Acacia sieberiana had better cytotoxic effects than isolated phytochemicals towards MDR cancer cells lines [PDF]

open access: gold, 2020
Carine M.N. Ngaffo   +7 more
openalex   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Two New β-Dihydroagarofuran Sesquiterpenes from Celastrus orbiculatus Thunb and Their Anti-Proliferative Activity

open access: yesMolecules, 2017
Two new β-dihydroagarofuran-type sesquiterpenes (1–2) were isolated and identified from the fruit of Celastrus orbiculatus Thunb, together with seventeen known compounds (3–19).
Jingjing Zhou   +5 more
doaj   +1 more source

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

The Zeeman effect in the G band

open access: yes, 2004
We investigate the possibility of measuring magnetic field strength in G-band bright points through the analysis of Zeeman polarization in molecular CH lines.
A. Asensio Ramos   +9 more
core   +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

Coupled-slot fin-line isolators

open access: yesElectronics Letters, 1985
Preliminary results are presented for novel isolators in the frequency range 26.5?40.0 GHz. The structure is a ferrite-loaded coupled-slot fin-line with the ferrite magnetised parallel to the direction of propagation. The results suggest applications at higher frequencies.
D.B. Sillars, L.E. Davis
openaire   +1 more source

Effect of Piper cubeba total extract and isolated lignans on head and neck cancer cell lines and normal fibroblasts

open access: gold, 2021
Juliana Prado Gusson-Zanetoni   +13 more
openalex   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Analysis of Electric Leakage Fault of Mine Multi-level Power Supply Network and Its Detectio

open access: yesGong-kuang zidonghua, 2012
The paper analyzed fault components at the electric leakage moment of isolated neutral power supply system and power supply network connected to earth through an arc suppression coil, and got electrical characteristics of fault point.
LV Liang-jun   +2 more
doaj  

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