Results 11 to 20 of about 718,970 (246)

Managing drug resistant tuberculosis [PDF]

open access: yesBMJ, 2008
#### Summary points Antituberculosis drug resistance is increasing both in the United Kingdom and internationally.1 2 It has come to greater public attention with the emergence of extensively drug resistant tuberculosis (box 1) in South Africa, where an outbreak proved rapidly fatal among people with advanced HIV infection.3 In this article we review ...
Grant, Alison   +2 more
openaire   +4 more sources

Management of Polydrug-Resistant Tuberculosis

open access: yesMedicina, 2023
Background and Objectives: There is a lack of information regarding the effective duration of treatment necessary to prevent the development of acquired resistance when fluoroquinolones (FQ), and/or pyrazinamide (Z) resistance has occurred in patients with polydrug-resistant tuberculosis and isoniazid resistance.
Mediha Gonenc Ortakoylu   +7 more
openaire   +5 more sources

Assessment of Inheritance and Fitness Costs Associated with Field-Evolved Resistance to Cry3Bb1 Maize by Western Corn Rootworm

open access: yesToxins, 2017
The western corn rootworm, Diabrotica virgifera virgifera LeConte, is among the most serious insect pests of maize in North America. One strategy used to manage this pest is transgenic maize that produces one or more crystalline (Cry) toxins derived from
Aubrey R. Paolino, Aaron J. Gassmann
doaj   +1 more source

Diversity and Spread of Acetolactate Synthase Allelic Variants at Position 574 Endowing Resistance in Amaranthus hybridus in Italy

open access: yesPlants, 2023
Poor control of Amaranthus spp. with herbicides inhibiting acetolactate synthase (ALS) has been observed for several years in soybean fields in north-eastern Italy, but to date only a few ALS-resistant populations have been confirmed.
Andrea Milani   +5 more
doaj   +1 more source

HIV therapy: Managing resistance [PDF]

open access: yesProceedings of the National Academy of Sciences, 2000
Over the last years, a number of potent drugs have been developed that inhibit HIV-1 replication in vivo . Treatment regimes involving a combination of three or more different drugs can induce a decline in virus load by several orders of magnitude, as well as a significant rise in the CD4 cell count.
D, Wodarz, M A, Nowak
openaire   +2 more sources

Framework for an expert evaluation for the evolution of weed resistance

open access: yesJulius-Kühn-Archiv, 2014
The apparent rate of evolution of resistance of weeds to herbicides has increased substantially over the past decade. Data suggests phenotypic expression is affected by the mechanism of action of the herbicide, the taxonomy of the weed, the extent and ...
Vencill, William   +3 more
doaj   +1 more source

Characterization of Asian Corn Borer Resistance to Bt Toxin Cry1Ie

open access: yesToxins, 2017
A strain of the Asian corn borer (ACB), Ostrinia furnacalis (Guenée), has evolved >800-fold resistance to Cry1Ie (ACB-IeR) after 49 generations of selection. The inheritance pattern of resistance to Cry1Ie in ACB-IeR strain and its cross-resistance to
Yueqin Wang   +5 more
doaj   +1 more source

An Effective Hybrid Fungicide Containing Tea Tree Oil and Difenoconazole for Grape Powdery Mildew Management

open access: yesAgriculture, 2023
Grape powdery mildew caused by Erysiphe necator (Schw.) Burr. is a destructive disease in vineyards. Synthetic fungicides are the main tool to combat this disease.
Moshe Reuveni   +2 more
doaj   +1 more source

Management of resistant hypertension [PDF]

open access: yesCanadian Medical Association Journal, 2015
In their review, Padwal and colleagues[1][1] made an interesting and important omission. Variants of Liddle syndrome (genetic mutations affecting the renal tubular epithelial sodium channel, ENac, causing salt and water retention and loss of potassium), are far commoner than most physicians ...
openaire   +3 more sources

Overlapping Residual Herbicides for Control of Photosystem (PS) II- and 4-Hydroxyphenylpyruvate Dioxygenase (HPPD)-Inhibitor-Resistant Palmer amaranth (Amaranthus palmeri S. Watson) in Glyphosate-Resistant Maize

open access: yesFrontiers in Plant Science, 2018
A Palmer amaranth (Amaranthus palmeri S. Watson) biotype has evolved resistance to photosystem (PS) II- (atrazine) and 4-hydroxyphenylpyruvate dioxygenase (HPPD)-inhibiting herbicides (mesotrione, tembotrione, and topramezone) in maize seed production ...
Parminder S. Chahal   +2 more
doaj   +1 more source

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