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. 2020 Nov 30;18(1):33–43. doi: 10.1021/acs.molpharmaceut.0c00740

Table 1. Collection of Reports Concerning Radioagents Based on MTX.

MTX radioagent research refs
[3H]-MTX Specific pharmacokinetic and metabolic studies of MTX, radioimmunoassay application; (31, 36, 6981, 8388)
MTX delivery drug system studies (89103)
[75Se]Me-SeCys-“MTX” Radioimmunoassay for clinical monitoring of MTX chemotherapy (80, 81)
[125I]I-Tyr-MTX Radioimmunoassay for clinical monitoring of MTX chemotherapy (81, 82)
[99mTc]Tc-MTX-(glutamine)2 BBB permeable prodrug studies (104, 105)
[99mTc]Tc-MTX-(lysine)2
[99mTc]Tc-MAG2-MTX FR-expressing tumor imaging (106108)
[99mTc]Tc-MAG3-MTX
99mTc and 68Ga various complexes of MTX and its derivatives FR-expressing tumor imaging (109114, 116, 117)
[111In]In-DTPA-CH2CH2-MTX FR-expressing tumor imaging (115)
[99mTc]Tc-MTX complex Diagnostic application in RA and inflammation (122, 123)
[99mTc]Tc-MTX-bisphosphonate complex Skeletal imaging on rats and rabbits (124)
[18F]p-fluorobenzene-carbohydrazide-MTX PET tracers for FR positive cancers (118, 119)
[18F]2-fluoropyridine-4-carbohydrazide-MTX
[18F]FDG-oxime-carbohydrazide-MTX
[111In]In-DTPA-hydrazide-MTX In vitro targeting of erythroid leukemia cells after anti-TFR-mAb-rDHFR pretargeting (131)
[177Lu]Lu-DOTA-HA-PLGA(MTX) Potential radiosynovectomy application in RA patients (128)
[99mTc]Tc-AF488/647-FA-MTX-MWCNTs Multimodal multiwalled carbon nanotubes (MWCNTs) system for theranostic application in FR positive cancers (129)