Results 161 to 170 of about 1,127,670 (388)

Le Pirate, acteur interstitiel de la colonisation européenne dans les Caraïbes (XVIe-XVIIIe siècles)

open access: yesDiacronie. Studi di Storia Contemporanea, 2013
This paper analyses the perception of the Caribbean piracy through its evolution during the European colonization, and it intends to explain the profusion of its current representations.
Caroline Laurent est titulaire d’un master recherche mention «Espaces, Sociétés, Cultures dans les Amériques» délivré par l’Institut Pluridisciplinaire pour les Études sur les Amériques de l’Université de Toulouse-II le Mirail. Ses recherches concernent la piraterie caribéenne à l’époque coloniale, mais également la piraterie informatique. Actuellement étudiante en Anthropologie à l’UTM.
doaj  

Space Colonization and Existential Risk [PDF]

open access: yes, 2019
Ian Stoner has recently argued that we ought not to colonize Mars because doing so would flout our pro tanto obligation not to violate the principle of scientific conservation, and there is no countervailing considerations that render our violation of ...
Gottlieb, Joseph
core  

Self‐Adjusting Engineered Probiotic for Targeted Tumor Colonization and Local Therapeutics Delivery

open access: yesAdvanced Science, EarlyView.
Zou et al. developed an engineered strain of Escherichia coli Nissle 1917 with precise targeting abilities for colonization and on‐demand payload release. The engineered probiotic survives and embolizes tumors only in the presence of more than 5 mM L‐lactate. Furthermore, the introduction of an α‐hemolysin circuit enhances its anti‐tumor effect.
Zhen‐Ping Zou   +8 more
wiley   +1 more source

Differentiation Between Acinetobacter Baumannii Colonization and Infection and the Clinical Outcome Prediction by Infection in Lower Respiratory Tract

open access: yesInfection and Drug Resistance, 2022
Ding-Yun Feng,* Jian-Xia Zhou,* Xia Li, Wen-Bin Wu, Yu-Qi Zhou, Tian-Tuo Zhang Department of Pulmonary and Critical Care Medicine, Third Affiliated Hospital of Sun Yat-Sen University, Institute of Respiratory Diseases of Sun Yat-Sen University ...
Feng DY   +5 more
doaj  

Colonic Submucosa Targeted Delivery of Probiotic and Rhein for Ulcerative Colitis Treatment

open access: yesAdvanced Science, EarlyView.
A novel orally drug‐probiotic co‐delivery system designated as Rh‐YBS for UC treatment, which highlights three innovations: (i) YPs involves colonic submucosa delivery via M cells; (ii) Rh (drug) promotes the colonization and growth of BS (probiotic) in the colon.
Lingqiang Li   +21 more
wiley   +1 more source

Colonization of Intestinal Pathogen Changes the Gut Microbiota [PDF]

open access: yes, 2014
Enterohemorrhagic Escherechia coli is a serious human pathogen causing bloody diarrhea and hemolytic uremic syndrome. It is difficult to study in animal models, but pathogenesis may be modeled in mice with the similar murine pathogen, Citrobacter ...
Shondelmyer, Kaitlyn
core   +1 more source

β‐Glucuronidase‐Expressing Lactobacillus reuteri Triggers Irinotecan Enterotoxicity Through Depleting the Regenerative Epithelial Stem/Progenitor Pool

open access: yesAdvanced Science, EarlyView.
XLP mitigated CPT11 mucositis by suppressing GUS‐expressing microbes, notably L. reuteri, and diminishing bacterial GUS activity, consequently reducing SN38 accumulation to protect the intestinal epithelium. This preservation of the mucosal stem cell niche enabled rapid regeneration of secretory lineages such as mucin‐producing goblet cells, which ...
Bei Yue   +15 more
wiley   +1 more source

Bounded fitness landscapes and the evolution of the linguistic diversity

open access: yes, 2005
A simple spatial computer simulation model was recently introduced to study the evolution of the linguistic diversity. The model considers processes of selective geographic colonization, linguistic anomalous diffusion and mutation.
Abrams   +21 more
core   +1 more source

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