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Year Number of Results
2014 2
2015 2
2016 2
2017 1
2018 1
2019 2
2020 1
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2023 1
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Page 1
Fluorometric detection of phytase enzyme activity and phosphate ion based on gelatin supported silver nanoclusters.
Mashhadi Farahani S, Dadmehr M, Ali Karimi M, Korouzhdehi B, Amin Karimi M, Rajabian M. Mashhadi Farahani S, et al. Food Chem. 2022 Dec 1;396:133711. doi: 10.1016/j.foodchem.2022.133711. Epub 2022 Jul 16. Food Chem. 2022. PMID: 35853372
Also, the same fluorescence quenching effect was observed in the presence of phosphate ion in the linear range of 1 to 16 M with a detection limit of 0.5 M. The proposed mechanism showed effectiveness of detection strategy for detection of phytase enzyme and phospha …
Also, the same fluorescence quenching effect was observed in the presence of phosphate ion in the linear range of 1 to 16 M with a de …
Fluorimetric detection of methylated DNA of Sept9 promoter by silver nanoclusters at intrastrand 6C-loop.
Sadeghan AA, Soltaninejad H, Dadmehr M, Hamidieh AA, Asadollahi MA, Hosseini M, Ganjali MR, Hosseinkhani S. Sadeghan AA, et al. Spectrochim Acta A Mol Biomol Spectrosc. 2021 Feb 15;247:119081. doi: 10.1016/j.saa.2020.119081. Epub 2020 Oct 22. Spectrochim Acta A Mol Biomol Spectrosc. 2021. PMID: 33128948
The fluorescence enhanced with increasing the methylated DNA concentration with a linear relation in the range of 1.0 10(-8) M to 5.0 10(-7) M with the detection limit of 8.2 10(-9) M, and quenched with non-methylated ones. ...
The fluorescence enhanced with increasing the methylated DNA concentration with a linear relation in the range of 1.0 10(-8) M to 5.0 …
Spectroscopic Study of CpG Alternating DNA-Methylene Blue Interaction for Methylation Detection.
Hosseini M, Khaki F, Dadmehr M, Ganjali MR. Hosseini M, et al. J Fluoresc. 2016 May;26(3):1123-9. doi: 10.1007/s10895-016-1804-5. Epub 2016 Apr 6. J Fluoresc. 2016. PMID: 27048226
Under optimum conditions, upon the addition of methylated dsDNA, the fluorescence intensity increased in linear range from 1.0 10(-9) to 1.0 10(-6) M with detection limit of 7.2 10(-10) M and on the other hand, the intensity of MB showed no change with addition of u …
Under optimum conditions, upon the addition of methylated dsDNA, the fluorescence intensity increased in linear range from 1.0 10(-9) to 1.0 …
A colorimetric assay of DNA methyltransferase activity based on peroxidase mimicking of DNA template Ag/Pt bimetallic nanoclusters.
Kermani HA, Hosseini M, Miti A, Dadmehr M, Zuccheri G, Hosseinkhani S, Ganjali MR. Kermani HA, et al. Anal Bioanal Chem. 2018 Aug;410(20):4943-4952. doi: 10.1007/s00216-018-1143-2. Epub 2018 Jun 22. Anal Bioanal Chem. 2018. PMID: 29934852
Abnormal levels of DNA MTase enzyme have been regarded as a cancer biomarker or a sign of bacterial diseases. We developed a novel colorimetric method to assay M.SssI MTase activity employing peroxidase-like activity of DNA template Ag/Pt NCs without using restriction enzy …
Abnormal levels of DNA MTase enzyme have been regarded as a cancer biomarker or a sign of bacterial diseases. We developed a novel colorimet …
Study on the Interaction of the CpG Alternating DNA with CdTe Quantum Dots.
Hosseini M, Khaki F, Shokri E, Khabbaz H, Dadmehr M, Ganjali MR, Feizabadi M, Ajloo D. Hosseini M, et al. J Fluoresc. 2017 Nov;27(6):2059-2068. doi: 10.1007/s10895-017-2145-8. Epub 2017 Aug 25. J Fluoresc. 2017. PMID: 28842837
Under optimum conditions, upon the addition of unmethylated dsDNA, the fluorescence intensity increased in linear range from 1.0 10(- 10) to 1.0 10(- 6)M with detection limit of 6.2 10(- 11) M and on the other hand, the intensity of QDs showed no changes with additi …
Under optimum conditions, upon the addition of unmethylated dsDNA, the fluorescence intensity increased in linear range from 1.0 10(- 10) to …
Sensitive detection of methylated DNA and methyltransferase activity based on the lighting up of FAM-labeled DNA quenched fluorescence by gold nanoparticles.
Karimi MA, Dadmehr M, Hosseini M, Korouzhdehi B, Oroojalian F. Karimi MA, et al. RSC Adv. 2019 Apr 16;9(21):12063-12069. doi: 10.1039/c9ra01564g. eCollection 2019 Apr 12. RSC Adv. 2019. PMID: 35516994 Free PMC article.
In the present study, a novel and facile method is introduced for the sensitive detection of the M.SssI methyltransferase (M.SssI MTase) enzyme and methylated DNA based on the fluorescence recovery of FAM-labeled DNA coupled with gold nanoparticles (AuNPs). ...The o …
In the present study, a novel and facile method is introduced for the sensitive detection of the M.SssI methyltransferase (M.S …
A fluorometric study on the effect of DNA methylation on DNA interaction with graphene quantum dots.
Rafiei S, Dadmehr M, Hosseini M, Kermani HA, Ganjali MR. Rafiei S, et al. Methods Appl Fluoresc. 2019 Jan 30;7(2):025001. doi: 10.1088/2050-6120/aaff95. Methods Appl Fluoresc. 2019. PMID: 30654353
Fluorescence intensity of unmethylated DNA concentration were detectable from methylated DNA in linear range from 10.0(-10)M to 10.0(-6)M and the detection limit was estimated at 7.3 10(-11) M. ...
Fluorescence intensity of unmethylated DNA concentration were detectable from methylated DNA in linear range from 10.0(-10)M to 10.0( …
DNA methylation detection by a novel fluorimetric nanobiosensor for early cancer diagnosis.
Dadmehr M, Hosseini M, Hosseinkhani S, Ganjali MR, Khoobi M, Behzadi H, Hamedani M, Sheikhnejad R. Dadmehr M, et al. Biosens Bioelectron. 2014 Oct 15;60:35-44. doi: 10.1016/j.bios.2014.03.033. Epub 2014 Apr 15. Biosens Bioelectron. 2014. PMID: 24768860
Upon the addition of the target unmethylated and methylated ssDNA, the fluorescence intensity increased in linear range by concentration of unmethylated ssDNA from 1.6 10(-15) to 6.6 10(-13)M with detection limit of 1.2 10(-16)M and on the other hand, fluorescence i …
Upon the addition of the target unmethylated and methylated ssDNA, the fluorescence intensity increased in linear range by concentration of …
13 results