Results 151 to 160 of about 35,615,848 (369)

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

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

Concepções de saúde no livro didático de ciências

open access: yesEnsaio Pesquisa em Educação em Ciências
Este trabalho discute quais concepções de saúde permeiam o texto de uma coleção de livros didáticos de ciências, utilizando a Análise de Conteúdo como definida por Bardin, para a análise dos textos como principal referencial metodológico. Observamos que,
Elisângela Oliveira de Freitas   +1 more
doaj   +1 more source

DETERMINATION OF THE OXYGEN CONTENT OF SMALL QUANTITIES OF BODY FLUIDS BY POLAROGRAPHIC ANALYSIS

open access: hybrid, 1942
Henry K. Beecher   +3 more
openalex   +1 more source

Plasmodium falciparum gametogenesis essential protein 1 (GEP1) is a transmission‐blocking target

open access: yesFEBS Letters, EarlyView.
This study shows Plasmodium falciparum GEP1 is vital for activating sexual stages of malarial parasites even independently of a mosquito factor. Knockout parasites completely fail gamete formation even when a phosphodiesterase inhibitor is added. Two single‐nucleotide polymorphisms (V241L and S263P) are found in 12%–20% of field samples.
Frederik Huppertz   +5 more
wiley   +1 more source

The meaning of health from the perspective of a group of Iranian elderly: a qualitative study

open access: yesفصلنامه پرستاری،مامایی و پیراپزشکی, 2015
Background and Aim: Health could have a specific meaning for every person and its related issues could affect all aspects of person’s life. Understanding the meaning of health and disease, especially in the elderly as a vulnerable group is an ...
Sina Valiee   +3 more
doaj  

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