Results 21 to 30 of about 5,742 (217)
Tumor Hypoxia Imaging Agents in Nuclear Medicine
Hypoxia is due to imbalance in oxygen supply and oxygen demand compromising biological functions of cells. Since tumor hypoxia results in angiogenesis, apoptosis, metastasis, tumor aggressiveness and treatment failure, in vivo measurement is required ...
Mahtab Mohammadpour, Soraya Shahhosseini
doaj +1 more source
Trichomonads are an order of parasitic protists which infect a wide range of hosts. The human parasite Trichomonas vaginalis and the bovine parasite Tritrichomonas foetus which also infects cats and swine are of considerable medical and veterinary ...
Virág Gehl, Ana Paunkov, David Leitsch
doaj +1 more source
Clinical and Neuroradiological Spectrum of Metronidazole Induced Encephalopathy: Our Experience and the Review of Literature [PDF]
Metronidazole is an antimicrobial agent mainly used in the treatment of several protozoal and anaerobic infections, additionally, is often used in hepatic encephalopathy and Crohn disease.
Ujjawal Roy +4 more
doaj +1 more source
Some nitroimidazole derivatives as antibacterial and antifungal agents in in vitro study
Nitroimidazoles have wide range of therapeutic uses mainly as anaerobic antibacterials and antiprotozoal agents. Some bicyclic nitroimidazodihydrooxazoles and nitroimidazotetrahydrooxazines are found to be antituberculosis agents.
Justyna Żwawiak +2 more
doaj +1 more source
: Objectives: This study aimed to evaluate the antibiotic prescription patterns of health workers in Eastern Uganda and more specifically whether they are in accordance with the Ugandan standard treatment guidelines and other indicators of appropriate ...
Samuel Baker Obakiro +8 more
doaj +1 more source
Recent Developments in PET and SPECT Radiotracers as Radiopharmaceuticals for Hypoxia Tumors
Hypoxia, a deficiency in the levels of oxygen, is a common feature of most solid tumors and induces many characteristics of cancer. Hypoxia is associated with metastases and strong resistance to radio- and chemotherapy, and can decrease the accuracy of ...
Anh Thu Nguyen, Hee-Kwon Kim
doaj +1 more source
The 4-nitroimidazole PA-824 is active against aerobic and anaerobic Mycobacterium tuberculosis (Mtb) while 5-nitroimidazoles like metronidazole are active against only anaerobic Mtb.
Pilho Kim (2387116) +9 more
core +1 more source
Ionization of 2‐ and 4(5)‐Nitroimidazoles Radiosensitizers: A “Kinetic Competition” Between NO(2) and NO Losses [PDF]
Nitroimidazoles are a class of chemicals with a remarkable broad spectrum of applications from the production of explosives to the use as radiosensitizers in radiotherapy.
Catone, Daniele +17 more
core +1 more source
Improved syntheses of n-substituted nitroimidazoles
Nitroimidazoles are of considerable medical and potential agricultural interest as chemotherapeutic agents and potential biocides. The standard route to many 1-substituted nitroimidazoles is the condensation of the conjugate base of the nitroimidazole in
Lee, J. B., Pye, P. L., Searcey, M.
core +1 more source
Crystal structure of 1-methyl-2-[(E)-2-(4-methylphenyl)ethenyl]-4-nitro-1H-imidazole
In the title molecule, C13H13N3O2, the planes of the benzene and imidazole rings form a dihedral angle of 7.72 (5)°. In the crystal, molecules are linked by weak C—H...N and C—H...O hydrogen bonds, forming layers parallel to (100).
Hayette Alliouche +4 more
doaj +1 more source

