@article{10.11648/j.aap.20170201.11,
  author = {Asma Keshavarz and Soodeh Hajbabaei and Jafar Sojoodi and Mostafa Saffari and Mohammad Amin Aghaii Afshar and Fatemeh Monnavari and Esmaeil Mohammadi Pargoo and Rahimeh Rasouli and Hadi Hejazinia and Artin Assadi and Leila Badrzadeh and Shirin Abbasnezhad and Seyed Ataollah Sadat Shandiz and Mohammad Saffari and Masood Bamedi and Mehdi Shafiee Ardestani},
  title = {Mn2+ - Negatively Charged Pegylated Dendrimer G2-Tryptophan: Novel Nano Magnetic Resonance Imaging Agent},
  journal = {Advances in Applied Physiology},
  volume = {2},
  number = {1},
  pages = {1-9},
  doi = {10.11648/j.aap.20170201.11},
  url = {https://doi.org/10.11648/j.aap.20170201.11},
  eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.aap.20170201.11},
  abstract = {Due to the new proclamation of the harmful symptoms of Gd (III) based MRI differentiate operators in the patients with harmed renal capacities, there is a solid consideration on emerging substitute differentiate specialists for MRI. A polymer with core of PEG and citrus extract as a shell was created for double modular imaging. After amalgamation of the polymer, ALGD-Trp Conjugate and after that Mn2+ stacked on the dendrimer. Differentiate upgraded MRI of the focused on double imaging operator was assessed by AFM magnifying lens. Growth is one of driving reason for death in everywhere throughout the world. Early determination of tumor known as a decent solution. Achieving a capable and non-obtrusive contrast agent with high specificity, sensitivity and capacity to target cancer cells are essential. Among of different malignancies distinguishing strategies, Magnetic Resonance Imaging is an important technique, however its burdens including low resolution, In this study, Tryptophan was appended on the Anionic direct globular dendrimer with polyethylene glycol center and citrus extract bunches around it. Tryptophan was utilized to enhance intra-cell take-up and gathering in human bosom malignancy cells lastly differentiate operator (Mn2+) stacked in orchestrated dendrimers. The contrast agent was characterized with different techniques such as FT-IR, FTIR, Zeta sizer, UV-spectroscopy. ICP-AES was used to assess the intra-cell take-up of Mn2+ iones. Cytotoxicity studies and evaluation of cell passing mechanism were performed in bosom tumor MCF-7 cell line. Then, impact of various grouping of new difference specialist on T1 and T2 assessed in-vitro utilizing MR imaging. In light of the outcomes exhibited that Mn2+ - Anionic straight globular dendrimer G2-Tryptophancontrastagentdid not demonstrate any significant toxicity (cancer and ordinary cells), The outcomes demonstrated the new focused on nano differentiate specialist fitting accumulation in the tumor cells and solid T1intense flag on compared to Magnevist as a standard CA. This novel complexity specialist can be presented as a decent CA applicant in early identification of tumor.},
 year = {2017}
}

Copy | Download

TY  - JOUR
T1  - Mn2+ - Negatively Charged Pegylated Dendrimer G2-Tryptophan: Novel Nano Magnetic Resonance Imaging Agent
AU  - Asma Keshavarz
AU  - Soodeh Hajbabaei
AU  - Jafar Sojoodi
AU  - Mostafa Saffari
AU  - Mohammad Amin Aghaii Afshar
AU  - Fatemeh Monnavari
AU  - Esmaeil Mohammadi Pargoo
AU  - Rahimeh Rasouli
AU  - Hadi Hejazinia
AU  - Artin Assadi
AU  - Leila Badrzadeh
AU  - Shirin Abbasnezhad
AU  - Seyed Ataollah Sadat Shandiz
AU  - Mohammad Saffari
AU  - Masood Bamedi
AU  - Mehdi Shafiee Ardestani
Y1  - 2017/07/14
PY  - 2017
N1  - https://doi.org/10.11648/j.aap.20170201.11
DO  - 10.11648/j.aap.20170201.11
T2  - Advances in Applied Physiology
JF  - Advances in Applied Physiology
JO  - Advances in Applied Physiology
SP  - 1
EP  - 9
PB  - Science Publishing Group
SN  - 2471-9714
UR  - https://doi.org/10.11648/j.aap.20170201.11
AB  - Due to the new proclamation of the harmful symptoms of Gd (III) based MRI differentiate operators in the patients with harmed renal capacities, there is a solid consideration on emerging substitute differentiate specialists for MRI. A polymer with core of PEG and citrus extract as a shell was created for double modular imaging. After amalgamation of the polymer, ALGD-Trp Conjugate and after that Mn2+ stacked on the dendrimer. Differentiate upgraded MRI of the focused on double imaging operator was assessed by AFM magnifying lens. Growth is one of driving reason for death in everywhere throughout the world. Early determination of tumor known as a decent solution. Achieving a capable and non-obtrusive contrast agent with high specificity, sensitivity and capacity to target cancer cells are essential. Among of different malignancies distinguishing strategies, Magnetic Resonance Imaging is an important technique, however its burdens including low resolution, In this study, Tryptophan was appended on the Anionic direct globular dendrimer with polyethylene glycol center and citrus extract bunches around it. Tryptophan was utilized to enhance intra-cell take-up and gathering in human bosom malignancy cells lastly differentiate operator (Mn2+) stacked in orchestrated dendrimers. The contrast agent was characterized with different techniques such as FT-IR, FTIR, Zeta sizer, UV-spectroscopy. ICP-AES was used to assess the intra-cell take-up of Mn2+ iones. Cytotoxicity studies and evaluation of cell passing mechanism were performed in bosom tumor MCF-7 cell line. Then, impact of various grouping of new difference specialist on T1 and T2 assessed in-vitro utilizing MR imaging. In light of the outcomes exhibited that Mn2+ - Anionic straight globular dendrimer G2-Tryptophancontrastagentdid not demonstrate any significant toxicity (cancer and ordinary cells), The outcomes demonstrated the new focused on nano differentiate specialist fitting accumulation in the tumor cells and solid T1intense flag on compared to Magnevist as a standard CA. This novel complexity specialist can be presented as a decent CA applicant in early identification of tumor.
VL  - 2
IS  - 1
ER  - 

Copy | Download