Results 51 to 60 of about 7,806,372 (301)

Suppression of Beneficial Mutations in Dynamic Microbial Populations

open access: yesPhysical Review Letters, 2017
Quantitative predictions for the spread of mutations in bacterial populations are essential to interpret evolution experiments and to improve the stability of synthetic gene circuits. We derive analytical expressions for the suppression factor for beneficial mutations in populations that undergo periodic dilutions, covering arbitrary population sizes ...
Philip, Bittihn   +2 more
openaire   +3 more sources

Transfection of Culicoides sonorensis biting midge cell lines with Wolbachia pipientis

open access: yesParasites & Vectors, 2019
Background Biting midges of the genus Culicoides vector multiple veterinary pathogens and are difficult to control. Endosymbionts particularly Wolbachia pipientis may offer an alternative to control populations of Culicoides and/or impact disease ...
Arnab Ghosh   +3 more
doaj   +1 more source

The evaluation of control measures against Schistosoma mekongi in Cambodia by a mathematical model [PDF]

open access: yes, 2008
We constructed a mathematical model for the transmission of Schistosoma mekongi in Cambodia. The simulation of the model will be instrumental in planning schistosomiasis control measures.
Allen   +47 more
core   +1 more source

Ten year trends in community HIV viral load in Barbados: implications for treatment as prevention. [PDF]

open access: yesPLoS ONE, 2013
BackgroundTreatment as prevention is a paradigm in HIV medicine which describes the public health benefit of antiretroviral therapy (ART). It is based on research showing substantial reductions in the risk of HIV transmission in persons with optimally ...
R Clive Landis   +4 more
doaj   +1 more source

Mechanical suppression of premature ventricular complexes during catheter ablation procedures

open access: yesIndian Pacing and Electrophysiology Journal, 2021
Introduction: Mechanical suppression of premature ventricular complexes (PVCs) is not a well-known observation. We retrospectively reviewed this phenomenon in the Ventricular Arrhythmia (VA) ablation procedures performed at Richard L.
Rahul Jain   +4 more
doaj   +1 more source

Viral suppression after 12 months of antiretroviral therapy in low- and middle-income countries: a systematic review

open access: yesBulletin of the World Health Organization, 2013
OBJECTIVE: To establish estimates of viral suppression in low- and middle-income countries (LMICs) in patients who received antiretroviral therapy (ART) for human immunodeficiency virus (HIV) infection.
James H McMahon   +4 more
doaj   +1 more source

The Very Low-Dose Dexamethasone Suppression Test in the General Population: A Cross-Sectional Study. [PDF]

open access: yesPLoS ONE, 2016
Determinants of the hypothalamic-pituitary-adrenal (HPA) axis functioning are increasingly explored in population-based studies. However, functional tests measuring the negative feedback of the HPA axis cannot easily be implemented into large ...
Nese Direk   +7 more
doaj   +1 more source

Environmental Brownian noise suppresses explosions in population dynamics

open access: yesStochastic Processes and their Applications, 2002
It is well known that by adding a noise term to the right hand side of an ordinary differential equation it is often possible to change completely stability properties of solutions. In particular, solutions to a stochastic differential equation may exist globally while solutions to the corresponding deterministic problem blow up in finite time.
Mao, Xuerong   +2 more
openaire   +3 more sources

An analysis of dynamical suppression of spontaneous emission

open access: yes, 1998
It has been shown recently [see, for example, S.-Y. Zhu and M. O. Scully, Phys. Rev. Lett. {\bf 76}, 388 (1996)] that a dynamical suppression of spontaneous emission can occur in a three-level system when an external field drives transitions between a ...
D. A. Cardimona   +20 more
core   +1 more source

Suppression of allergic airway inflammation by helminth-induced regulatory T cells [PDF]

open access: yes, 2005
Allergic diseases mediated by T helper type (Th) 2 cell immune responses are rising dramatically in most developed countries. Exaggerated Th2 cell reactivity could result, for example, from diminished exposure to Th1 cell–inducing microbial infections ...
Balic, Adam   +5 more
core   +2 more sources

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