Results 11 to 20 of about 1,437,206 (304)

Metabolic Plasticity in Chemotherapy Resistance [PDF]

open access: yesFrontiers in Oncology, 2020
Resistance of cancer cells to chemotherapy is the first cause of cancer-associated death. Thus, new strategies to deal with the evasion of drug response and to improve clinical outcomes are needed.
Maria Andrea Desbats   +5 more
doaj   +3 more sources

Metabolic checkpoint of ferroptosis resistance [PDF]

open access: yesMolecular & Cellular Oncology, 2021
The metabolic checkpoint of ferroptosis remains obscure. We find that glucose favors system xc− inhibitor-induced ferroptosis by activating pyruvate oxidation, thereby promoting fatty acid synthesis and subsequent lipid peroxidation.
Jiao Liu, Rui Kang, Daolin Tang
doaj   +3 more sources

Metabolic mechanisms of immunotherapy resistance [PDF]

open access: yesExploration of Targeted Anti-tumor Therapy
Immunotherapy has revolutionized cancer treatment, yet its efficacy is frequently compromised by metabolic mechanisms that drive resistance. Understanding how tumor metabolism shapes the immune microenvironment is essential for developing effective ...
Luis Cabezón-Gutiérrez   +4 more
doaj   +3 more sources

Metabolic Resistance in Bed Bugs [PDF]

open access: yesInsects, 2011
Blood-feeding insects have evolved resistance to various insecticides (organochlorines, pyrethroids, carbamates, etc.) through gene mutations and increased metabolism. Bed bugs (Cimex lectularius) are hematophagous ectoparasites that are poised to become
Omprakash Mittapalli   +2 more
doaj   +3 more sources

Pyrethroid Resistance Aggravation in Ugandan Malaria Vectors Is Reducing Bednet Efficacy

open access: yesPathogens, 2021
Monitoring cases of insecticide resistance aggravation and the effect on the efficacy of control tools is crucial for successful malaria control. In this study, the resistance intensity of major malaria vectors from Uganda was characterised and its ...
Magellan Tchouakui   +7 more
doaj   +1 more source

Cytochrome P450s-Involved Enhanced Metabolism Contributes to the High Level of Nicosulfuron Resistance in Digitaria sanguinalis from China

open access: yesBiology, 2023
Large crabgrass (Digitaria sanguinalis (L.) Scop.) is one of the major malignant grass weeds in Chinese maize (Zea mays L.) fields, and it has recently developed resistance to the acetolactate synthase (ALS)-inhibiting herbicide nicosulfuron.
Xumiao Wang   +6 more
doaj   +1 more source

Metabolic regulation of antibiotic resistance [PDF]

open access: yesFEMS Microbiology Reviews, 2011
It is generally assumed that antibiotics and resistance determinants are the task forces of a biological warfare in which each resistance determinant counteracts the activity of a specific antibiotic. According to this view, antibiotic resistance might be considered as a specific response to an injury, not necessarily linked to bacterial metabolism ...
Martínez, José L., Rojo, Fernando
openaire   +2 more sources

Esterase, Glutathione S-Transferase and NADPH-Cytochrome P450 Reductase Activity Evaluation in Cacopsylla pyri L. (Hemiptera: Psyllidae) Individual Adults

open access: yesInsects, 2021
Cacopsylla pyri (L.) (Hemiptera: Psyllidae) is a key pest of pear orchards in Spain. The large number of insecticide treatments necessary for control may be an important contributor to the emergence of resistance.
Dolors Bosch-Serra   +4 more
doaj   +1 more source

Divergences in insulin resistance between the different phenotypes of the polycystic ovary syndrome [PDF]

open access: yes, 2013
Context/Objective: Current diagnostic criteria for polycystic ovary syndrome (PCOS) have generated distinct PCOS phenotypes, based on the different combinations of diagnostic features found in each patient.
Bonin, Cecilia   +12 more
core   +1 more source

Antiangiogenic resistance via metabolic symbiosis [PDF]

open access: yesMolecular & Cellular Oncology, 2016
Several types of tumor are currently treated with antiangiogenic drugs. Unfortunately, most of these patients develop therapy resistance and succumb to the disease. Recently, a novel mechanism of resistance to antiangiogenics involving metabolic symbiosis of tumor cells has been described.
Gabriela Jiménez-Valerio   +1 more
openaire   +2 more sources

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