Results 11 to 20 of about 4,548,181 (253)

Drug resistance in community-acquired respiratory tract infections: role for an emerging antibacterial

open access: yesInfection and Drug Resistance, 2010
Lorenzo Aguilar1, María-José Giménez1, José Barberán21Microbiology Department, School of Medicine, University Complutense, Madrid; 2Infectious Diseases Department, Hospital Central de la Defensa ...
Lorenzo Aguilar   +2 more
doaj   +1 more source

EGFR in Cancer: Signaling Mechanisms, Drugs, and Acquired Resistance [PDF]

open access: yesCancers, 2021
The epidermal growth factor receptor (EGFR) has served as the founding member of the large family of growth factor receptors harboring intrinsic tyrosine kinase function. High abundance of EGFR and large internal deletions are frequently observed in brain tumors, whereas point mutations and small insertions within the kinase domain are common in lung ...
Uribe M. L., Marrocco I., Yarden Y.
openaire   +3 more sources

Acquired Resistance to Antibody-Drug Conjugates [PDF]

open access: yesCancers, 2019
Antibody-drug conjugates (ADCs) combine the tumor selectivity of antibodies with the potency of cytotoxic small molecules thereby constituting antibody-mediated chemotherapy. As this inherently limits the adverse effects of the chemotherapeutic, such approaches are heavily pursued by pharma and biotech companies and have resulted in four FDA (Food and ...
Denis Collins   +3 more
openaire   +2 more sources

Suppression of chromosome instability limits acquired drug resistance [PDF]

open access: yesMolecular Cancer Therapeutics, 2020
Abstract Numerical chromosome instability, or nCIN, defined as the high frequency of whole chromosome gains and losses, is prevalent in many solid tumors. nCIN has been shown to promote intra-tumor heterogeneity and corresponds with tumor aggressiveness, drug resistance and tumor relapse. While increased nCIN has been
Elizabeth A. Crowley   +3 more
openaire   +2 more sources

Molecular mechanisms of drug resistance in natural Leishmania populations vary with genetic background [PDF]

open access: yes, 2012
The evolution of drug-resistance in pathogens is a major global health threat. Elucidating the molecular basis of pathogen drug-resistance has been the focus of many studies but rarely is it known whether a drug-resistance mechanism identified is ...
Sylke Müller   +39 more
core   +5 more sources

Explaining risk factors for drug-resistant tuberculosis in England and Wales: contribution of primary and secondary drug resistance [PDF]

open access: yes, 2004
Drug-resistant tuberculosis can be transmitted (primary) or develop during the course of treatment (secondary). We investigated risk factors for each type of resistance.
Glynn, JR   +5 more
core   +1 more source

Challenges of drug resistance in the management of pancreatic cancer [PDF]

open access: yes, 2010
The current treatment of choice for metastatic pancreatic cancer involves single agent gemcitabine or combination of gemcitabine with capecitabine and erlotinib (tyrosine kinase inhibitor).
Naomi Walsh   +10 more
core   +1 more source

Spread of anti-malarial drug resistance: mathematical model with implications for ACT drug policies. [PDF]

open access: yes, 2008
BACKGROUND: Most malaria-endemic countries are implementing a change in anti-malarial drug policy to artemisinin-based combination therapy (ACT). The impact of different drug choices and implementation strategies is uncertain.
Hastings, Ian M   +26 more
core   +1 more source

Nitroheterocyclic drug resistance mechanisms in Trypanosoma brucei [PDF]

open access: yes, 2016
Objectives The objective of this study was to identify the mechanisms of resistance to nifurtimox and fexinidazole in African trypanosomes. Methods Bloodstream-form Trypanosoma brucei were selected for resistance to nifurtimox and fexinidazole by ...
Kelner, Anna   +5 more
core   +1 more source

Acquired Resistance Is Oncogene and Drug Agnostic [PDF]

open access: yesCancer Cell, 2019
Recent approvals of TRK inhibitors have demonstrated the success of a tumor agnostic approach to oncogene-targeted therapy across cancers. Collective data from acquired resistance studies suggest that resistance mechanisms, which include both kinase domain mutations and bypass signaling via RTK-RAS-RAF-MAPK pathways, frequently recur regardless of ...
openaire   +2 more sources

Home - About - Disclaimer - Privacy