Results 51 to 60 of about 157 (113)

A novel radioiodination reagent for antibodies with an ester bond to release an iodohippuric acid

open access: yesA novel radioiodination reagent for antibodies with an ester bond to release an iodohippuric acid
openaire  

[Preparation of 131-I-labelled m-iodohippuric acid, studies on stability and comparative animal studies using m-iodohippuric and o-iodohippuric acid (hippuran)].

open access: closedStrahlentherapie. Sonderbande, 1973
A new technique for iodine labelling of aromatic iodine compounds is described and applied to the preparation of 131I-labelled m-iodohippuric acid (m-IHA). Being stored in saline solution, labelled m-IHA is more stable with respect to formation of free radioiodide than o-iodohippuric acid (o-IHA).
H. Elias, CH. Arnold, G. Kloss
  +7 more sources

Synthesis of labeled o‐iodohippuric acid

open access: closedJournal of Labelled Compounds, 1971
AbstractThe reaction of o‐iodohippuric acid with labeled iodide has been shown to afford exclusively labeled o‐iodohippuric acid. The same compound has been synthesized from anthranilic acid. The rate of exchange was sufficiently rapid to permit the preparation of 132I and 128I labeled o‐iodohippuric acid. The mechanism of the exchange is discussed.
O. H. Wheeler   +3 more
openaire   +2 more sources

A study on the labeling of o-iodohippuric acid with 123I

open access: closedThe International Journal of Applied Radiation and Isotopes, 1978
Abstract Recent emphasis on the replacement of 131 I with 123 I, in the ionic form and incorporated into organ and function specific compounds, prompted an investigation of the radioiodination of the renal function and imaging agent, o -iodohippuric acid. One of the more rapid and efficient methods is one in which the o -iodohippuric acid, in the
D L, Fortman, P J, Robbins, V J, Sodd
openaire   +3 more sources

Experimental Comparison of Ortho-Iodohippuric Acid Iodopyracet in Renal Function Evaluation

open access: closedRadiology, 1961
The first iodine-131-tagged compound used in evaluation of renal function was iodopyracet (Diodrast). et al. (1) in 1956 reported a study of renal function in rabbits with this compound and Winter (2) obtained iodopyracet I131 renograms in man. In both of these studies analysis of the results was attempted through a comparison of the curves obtained ...
J E, WHITLEY, R L, WITCOFSKI, I, MESCHAN
openaire   +3 more sources

Preliminary Human Radiation Dose Estimates of PET Renal Agents, Para-18F-Fluorohippuric Acid and Ortho-124I-Iodohippuric Acid from Rat Biodistribution Data

open access: closedCurrent Radiopharmaceuticals, 2018
Para-18F-fluorohippuric acid (18F-PFH) and ortho-124I-iodohippuric acid (124IOIH) were recently identified as potential radiotracers suitable for conducting renography using positron emission tomography (PET). The aim of this work was to estimate preliminary human-equivalent internal radiation dose of 18F-PFH and 124I-OIH using the biodistribution data
Mohsen, Cheki   +4 more
openaire   +3 more sources

[A comparison of different methods of calculating clearances using 99mTc-mercaptoacetyltriglycine and 123I- or 131I-ortho-iodohippuric acid].

open access: closedNuklearmedizin. Nuclear medicine, 1990
Using labelled MAG3 (n = 172) or OIH (n = 102) the results of three different techniques of calculating renal clearance were compared. The following techniques were used: Tauxe (single plasma concentration determination), Oberhausen (modified, combined partial body and plasma disappearance clearance) and Winkler (partial body clearance).
U, Keske   +5 more
openaire   +2 more sources

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