Results 31 to 40 of about 176,232 (313)

A synthetic-lethality RNAi screen reveals an ERK-mTOR co-targeting pro-apoptotic switch in PIK3CA+ oral cancers. [PDF]

open access: yes, 2016
mTOR inhibition has emerged as a promising strategy for head and neck squamous cell carcinomas (HNSCC) treatment. However, most targeted therapies ultimately develop resistance due to the activation of adaptive survival signaling mechanisms limiting the ...
Amornphimoltham, Panomwat   +10 more
core   +1 more source

CB1 Receptor Antagonism Blocks Stress-Potentiated Reinstatement of Cocaine Seeking in Rats [PDF]

open access: yes, 2015
Rationale Under some conditions, stress, rather than directly triggering cocaine seeking, potentiates reinstatement to other stimuli, including a subthreshold cocaine dose.
Baker, David A.   +6 more
core   +2 more sources

Fundamental Concepts in the Assessment of Interaction of Biological Response Modifiers with other Agents

open access: yesCanadian Journal of Infectious Diseases, 1992
The universal response surface approach (URSA) was developed to assess the nature and intensity of drug interactions, ie, synergism. antagonism and additivity.
William R Greco, Wlodzimierz E Dembinski
doaj   +1 more source

Oral Administration of Levo-Tetrahydropalmatine Attenuates Reinstatement of Extinguished Cocaine Seeking by Cocaine, Stress or Drug-Associated Cues in Rats [PDF]

open access: yes, 2011
Cocaine addiction is characterized by a persistently heightened susceptibility to drug relapse. For this reason, the identification of medications that prevent drug relapse is a critical goal of drug abuse research.
Baker, David A.   +9 more
core   +2 more sources

Fluoroquinolone Efficacy against Tuberculosis Is Driven by Penetration into Lesions and Activity against Resident Bacterial Populations. [PDF]

open access: yes, 2019
Fluoroquinolones represent the pillar of multidrug-resistant tuberculosis (MDR-TB) treatment, with moxifloxacin, levofloxacin, or gatifloxacin being prescribed to MDR-TB patients.
Alvarez-Cabrera, Nadine   +16 more
core   +2 more sources

Propranolol Sensitizes Vascular Sarcoma Cells to Doxorubicin by Altering Lysosomal Drug Sequestration and Drug Efflux

open access: yesFrontiers in Oncology, 2021
Angiosarcoma is a rare cancer of blood vessel–forming cells with a high patient mortality and few treatment options. Although chemotherapy often produces initial clinical responses, outcomes remain poor, largely due to the development of drug resistance.
Jhuma Saha   +15 more
doaj   +1 more source

In vitro synergy and enhanced murine brain penetration of saquinavir coadministered with mefloquine. [PDF]

open access: yes, 2005
Highly active antiretroviral therapy has substantially improved prognosis in human immunodeficiency virus (HIV). However, the integration of proviral DNA, development of viral resistance, and lack of permeability of drugs into sanctuary sites (e.g ...
Back, DJ   +9 more
core   +1 more source

Evaluation of Small Molecule Combinations against Respiratory Syncytial Virus In Vitro

open access: yesMolecules, 2021
Respiratory syncytial virus (RSV) is a major pathogen that causes severe lower respiratory tract infection in infants, the elderly and the immunocompromised worldwide. At present no approved specific drugs or vaccines are available to treat this pathogen.
Yuzhen Gao   +4 more
doaj   +1 more source

Combined immunosuppressive therapy with low dose FK506 and antimetabolites in rat allogeneic heart transplantation [PDF]

open access: yes, 1994
Following rat heterotopic heart allotransplantation, low to lethal doses of the antimetabolites mizoribine (MIZ), RS-61443 (RS), and AZA were given alone or in combination with subtherapeutic doses of FK506 (0.04 mg/kg/day) for 14 days after ...
Fujisaki, S   +6 more
core   +1 more source

EVALUATION OF SYNERGISTIC EFFECT OF THUJAORIENTALIS WITH CIPROFLOXACIN AGAINST ESCHERICHIA COLI

open access: yesPakistan Armed Forces Medical Journal, 2020
Objectives: To determine the antimicrobial effect of Thujaorientalis (TO) and ciprofloxacin alone against Escherichia Coli (E.Coli). To compare the combined antimicrobial effect of TO and ciprofloxacin against E. Coli.
Hajra Mateen   +3 more
doaj  

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