Results 51 to 60 of about 1,231,628 (310)

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

Colour and Morphometric Variation of Donacid Bivalves from Nepa Beach, Madura Island, Indonesia

open access: yesBiosaintifika: Journal of Biology & Biology Education, 2017
Donacid bivalves vary in colour, pattern, and the shape of the shells. A population of donacid bivalves had been found in the northern shore of Madura Island, Indonesia.
Reni Ambarwati, Ulfi Faizah
doaj   +1 more source

Reconstructing Deconstruction: High-Velocity Cloud Distance Through Disruption Morphology

open access: yes, 2006
We present Arecibo L-band Feed Array 21-cm observations of a sub-complex of HVCs at the tip of the Anti-Center Complex. These observations show morphological details that point to interaction with the ambient halo medium and differential drag within the ...
Bruns C.   +8 more
core   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +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

Diferentes substratos para a produção de mudas de Sesbania virgata

open access: yesFloresta e Ambiente
A produção de mudas de espécies florestais nativas visa a atender aos plantios, principalmente para fins ambientais, tais como a recuperação de áreas degradadas.
William Macedo Delarmelina   +4 more
doaj   +1 more source

ESO 603-G21: A strange polar-ring galaxy [PDF]

open access: yes, 2001
We present the results of B, V, R surface photometry of ESO603-G21 - a galaxy with a possible polar ring. The morphological and photometric features of this galaxy are discussed.
de Oliveira-Abans, M.   +2 more
core   +1 more source

Morphological characteristics of the acetabulum.

open access: yesCollegium antropologicum, 2004
The aim of this research was to accurately measure the surface of the semi lunar articular surface of the pelvis (facies lunata acetabuli) and the variability of the acetabular geometry, as well as to determine the correlation between measured parameters. 30 macerated anatomical specimens of pelvic bones were measured.
Šalamon, Antun   +3 more
openaire   +3 more sources

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Ecological and morphological characteristics of pyramidal fir (Abies alba var. pyramidalis) in the locality of Ogorijevac (the Pester plateau) [PDF]

open access: yesArchives of Biological Sciences, 2013
The paper presents environmental conditions and morphological characteristics of pyramidal fir (Abies alba var. pyramidalis) in the locality of Ogorijevac in southwestern Serbia.
Ratknić M.   +5 more
doaj   +1 more source

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