Results 31 to 40 of about 2,302,594 (308)
Compensatory effects in the PI3K/PTEN/AKT signaling network following receptor tyrosine kinase inhibition [PDF]
Overcoming de novo and acquired resistance to anticancer drugs that target signaling networks is a formidable challenge for drug design and effective cancer therapy.
Bown, James L. +5 more
core +4 more sources
Practically, all chemotherapeutic agents lead to drug resistance. Clinically, it is a challenge to determine whether resistance arises prior to, or as a result of, cancer therapy.
A. Lorz +37 more
core +1 more source
miR-218 targets survivin and regulates resistance to chemotherapeutics in breast cancer [PDF]
Multidrug resistance (MDR) remains one of the most significant obstacles in breast cancer treatment, and this process often involves dysregulation of a great number of microRNAs (miRNAs).
Hu, Y, Xu, K, Yagüe, E
core +1 more source
Metabolomics to unveil and understand phenotypic diversity between pathogen populations [PDF]
Visceral leishmaniasis is caused by a parasite called Leishmania donovani, which every year infects about half a million people and claims several thousand lives. Existing treatments are now becoming less effective due to the emergence of drug resistance.
A Kamleh +63 more
core +6 more sources
Systems analysis of drug-induced receptor tyrosine kinase reprogramming following targeted mono- and combination anti-cancer therapy [PDF]
The receptor tyrosine kinases (RTKs) are key drivers of cancer progression and targets for drug therapy. A major challenge in anti-RTK treatment is the dependence of drug effectiveness on co-expression of multiple RTKs which defines resistance to single ...
Bown, James L. +8 more
core +6 more sources
Understanding cisplatin resistance using cellular models [PDF]
Many mechanisms of cisplatin resistance have been proposed from studies of cellular models of resistance including changes in cellular drug accumulation, detoxification of the drug, inhibition of apoptosis and repair of the DNA adducts.
Davey, Mary W., Stordal, Britta
core +2 more sources
Resisting Bacterial Drug Resistance [PDF]
In this issue of Chemistry & Biology, Wright and colleagues report an elegant method for inhibiting enzymes critical for rendering bacteria drug resistant. By using cationic peptides as inhibitors, the authors have exploited two antibacterial mechanisms, making it doubly difficult for microbial retaliation.
openaire +2 more sources
MicroRNA and drug resistance [PDF]
Chemotherapy is the preferred treatment for malignancies. However, a successful long-term use of chemotherapy is often prevented by the development of drug resistance. Many mechanisms such as gene mutation, DNA methylation and histone modification have important roles in the resistance of cancer cells to chemotherapeutic agents.
J, Ma, C, Dong, C, Ji
openaire +2 more sources
The HIV-1 subtype C epidemic in South America is linked to the United Kingdom.
BackgroundThe global spread of HIV-1 has been accompanied by the emergence of genetically distinct viral strains. Over the past two decades subtype C viruses, which predominate in Southern and Eastern Africa, have spread rapidly throughout parts of South
Tulio de Oliveira +3 more
doaj +1 more source
Klebsiella pneumoniae is one of the most clinically relevant species in immunocompromised individuals responsible for community-acquired and nosocomial infections, including pneumonias, urinary tract infections, bacteremias, and liver abscesses.
Chang-Ro Lee +7 more
doaj +1 more source

