Preparation, characterization and biodistribution of ultrafine chitosan nanoparticles. (Record no. 52586)

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control field MX-MdCICY
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control field 20250625162412.0
040 ## - CATALOGING SOURCE
Transcribing agency CICY
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Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) B-18434
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245 10 - TITLE STATEMENT
Title Preparation, characterization and biodistribution of ultrafine chitosan nanoparticles.
490 0# - SERIES STATEMENT
Volume/sequential designation International Journal of pharmaceutics, 243(1-2), p.93-105., 2002
520 3# - SUMMARY, ETC.
Summary, etc. Chitosan nanoparticles cross-linked with glutaraldehyde have been prepared in AOT/n hexane reverse micellar system. The cross-linking in the polymeric network has been confirmed from FTIR data. Because of the adhesive nature of these particles, their sizes, as measured by QELS, have been found dependent on the particle density in aqueous buffer. The particle size has also been found to vary with the amount of cross-linking. The actual particle size of these chitosan nanoparticles with a particular degree of cross-linking has been determined at infinite dilution of particles in water. The particle size at infinite dilution is ?30 nm diameter, when 10 percent of the amine groups in the polymeric chains have been cross-linked and it shoots up to 110 nm diameter when all the amine groups are cross-linked (100 percent cross-linked). TEM pictures show that these particles are spherical in shape and remain in the form of aggregation. The biodistribution of these particles after intravenous injections in mice showed that these particles readily evade the RES system and remain in the blood for a considerable amount of time. The ? image of the rabbit after administration of 99mTechnetium (99mTc)tagged chitosan nanoparticles also confirms the above observation, as the blood pool is readily visible even after 2 h. The ? picture shows distribution of particles in the heart, liver, kidneys, bladder and the vertebral column. Interestingly, the biodistribution studies of the chitosan nanoparticles have indicated that these particles are distributed in the bone marrow also, implying the possibility of using these nanoparticles for bone imaging and targeting purpose.
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element CHITOSAN NANOPARTICLES
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element GAMMA IMAGING
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element BIODISTRIBUTION
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element HYDROGEL POLYMERS99M
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element TECHNETIUM
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Banerjee, T.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Mitra, S.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Singh, A. K.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Sharma, R. K.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Maitra, A.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1L0F4Yz9m0jmDE0lh68g6GJY5cmW36Dcs/view?usp=drivesdk">https://drive.google.com/file/d/1L0F4Yz9m0jmDE0lh68g6GJY5cmW36Dcs/view?usp=drivesdk</a>
Public note Para ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
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Source of classification or shelving scheme Clasificación local
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  Clasificación local     Ref1 CICY CICY Documento préstamo interbibliotecario 25.06.2025   B-18434 25.06.2025 25.06.2025 Documentos solicitados