Results 71 to 80 of about 17,950,531 (342)

Role of the spleen in Plasmodium vivax: a reticulocyte-prone non-lethal malaria [PDF]

open access: yes, 2012
“Plasmodium vivax” és el paràsit causant de malària humana amb més àmplia distribució i és responsable cada any de 100-300 milions de casos clinics, incloent algunes manifestacions severes i mort. P.
Ferrer Almirall, Mireia
core  

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Non-lethal rapid biodiversity assessment

open access: yes, 2015
International audienceFor several animal taxa, non-lethal techniques that do not rely on collecting individuals are routinely used to assess biodiversity (e.g. point counts in birds).
Loisel, A.   +5 more
core   +1 more source

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Adult acute diarrhea lethal cases in Saint-Petersburg: etiological structure dynamics and course characteristics

open access: yesУчёные записки Санкт-Петербургского государственного медицинского университета им. Акад. И.П. Павлова, 2015
The paper suggests characteristics of the disease course in 193 adult acute diarrhea (AD) severe cases hospitalized in 2002-2004. Following the pathomorphological study records, the structures of AD cases hospitalized in 2002 - 2004 and in 2008-2010 has ...
E. A. Kozhukhova   +3 more
doaj   +1 more source

Cell aging preserves cellular immortality in the presence of lethal levels of damage

open access: yesPLOS Biology, 2019
Cellular aging, a progressive functional decline driven by damage accumulation, often culminates in the mortality of a cell lineage. Certain lineages, however, are able to sustain long-lasting immortality, as prominently exemplified by stem cells. Here, we show that Escherichia coli cell lineages exhibit comparable patterns of mortality and immortality.
Audrey Menegaz Proenca   +4 more
openaire   +5 more sources

Non-lethal effects of predators on body growth and health state of juvenile lizards, Psammdromus algirus

open access: yes, 2010
Financial support was provided by the project MCI-CGL2008-02119/BOS and by an I3P contract to E. Civantos. Experiments were performed under license from the “Comunidad de Madrid” Environmental Agency.Predation risk does not necessarily increase predation
Martín, José   +2 more
core   +1 more source

Dimethyl fumarate combined with cisplatin at subcytotoxic doses sensitizes cervical cancer toward ferroptosis and apoptosis through GSH restriction and p53 (re)activation

open access: yesMolecular Oncology, EarlyView.
Dimethyl fumarate (DMF) reduces growth of HPV‐positive cervical cancer spheroids and induces ferroptosis in cervical cancer cells via blocking SLC7A11/Glutathione (GSH) axis. Combination of subcytotoxic doses of DMF and cisplatin (CDDP) further suppresses spheroid growth and drives cell death in 2D culture models.
Carolina Punziano   +6 more
wiley   +1 more source

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