Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
Seong Yoon Lim, Joon Seok Lee, Chan Beum Par. In situ growth of gold nanoparticles by enzymatic glucose oxidation within alginate gel matrix. Biotechnology and bioengineering. vol 105. issue 1. 2010-03-16. PMID:19718653. |
in situ growth of gold nanoparticles (au nps) was performed in an alginate gel matrix co-encapsulating au np seeds and glucose oxidase (gox) for the development of a glucose-sensing platform. |
2010-03-16 |
2023-08-12 |
Not clear |
Seong Yoon Lim, Joon Seok Lee, Chan Beum Par. In situ growth of gold nanoparticles by enzymatic glucose oxidation within alginate gel matrix. Biotechnology and bioengineering. vol 105. issue 1. 2010-03-16. PMID:19718653. |
we observed a simultaneous growth of au nps in the alginate matrix through the reduction of aucl4(-) by h2o2 on au np seeds. |
2010-03-16 |
2023-08-12 |
Not clear |
Seong Yoon Lim, Joon Seok Lee, Chan Beum Par. In situ growth of gold nanoparticles by enzymatic glucose oxidation within alginate gel matrix. Biotechnology and bioengineering. vol 105. issue 1. 2010-03-16. PMID:19718653. |
the enlargement of au nps in the alginate matrix exhibited only a red-shift in absorbance maxima, while the generation of small au nps in a free solution caused a blue-shift in higher glucose concentrations. |
2010-03-16 |
2023-08-12 |
Not clear |
Seong Yoon Lim, Joon Seok Lee, Chan Beum Par. In situ growth of gold nanoparticles by enzymatic glucose oxidation within alginate gel matrix. Biotechnology and bioengineering. vol 105. issue 1. 2010-03-16. PMID:19718653. |
this study shows that the co-encapsulation of metal nps and bioreceptor in a gel matrix may provide a simple route for the fabrication of an optical biosensor. |
2010-03-16 |
2023-08-12 |
Not clear |
Jong Hwan Wang, Hyun Ja Kwon, Yong Ju Jan. Rhinovirus upregulates matrix metalloproteinase-2, matrix metalloproteinase-9, and vascular endothelial growth factor expression in nasal polyp fibroblasts. The Laryngoscope. vol 119. issue 9. 2010-03-04. PMID:19572270. |
upregulation of matrix metalloproteinase (mmp) and vascular endothelial growth factor (vegf) has been suggested to have an important role in the pathogenesis of nasal polyps (nps). |
2010-03-04 |
2023-08-12 |
Not clear |
Mei-Chin Chen, Hen-Sheng Wong, Kun-Ju Lin, Hsin-Lung Chen, Shiaw-Pyng Wey, Kiran Sonaje, Yu-Hsin Lin, Che-Yi Chu, Hsing-Wen Sun. The characteristics, biodistribution and bioavailability of a chitosan-based nanoparticulate system for the oral delivery of heparin. Biomaterials. vol 30. issue 34. 2009-12-28. PMID:19767097. |
the obtained saxs profiles suggest that the nps are associated with a two-phase system and consist of the cs/heparin complex microdomains surrounded by the cs matrix. |
2009-12-28 |
2023-08-12 |
rat |
J de la Venta, V Bouzas, A Pucci, M A Laguna-Marco, D Haskel, S G E te Velthuis, A Hoffmann, J Lal, M Bleuel, G Ruggeri, C de Julián Fernández, M A Garcí. X-ray magnetic circular dichroism and small angle neutron scattering studies of thiol capped gold nanoparticles. Journal of nanoscience and nanotechnology. vol 9. issue 11. 2009-12-11. PMID:19908546. |
an xmcd signal of 0.8 x 10(-4) was found at the au l3 edge of thiol capped au nps embedded in a polyethylene matrix for which superconducting quantum interference device (squid) magnetometry yielded a saturation magnetization, m(s), of 0.06 emu/g(au). |
2009-12-11 |
2023-08-12 |
squid |
Rakesh Kumar, Ashok K Pandey, A K Tyagi, G K Dey, Shobha V Ramagiri, Jayesh R Bellare, A Goswam. In situ formation of stable gold nanoparticles in polymer inclusion membranes. Journal of colloid and interface science. vol 337. issue 2. 2009-11-10. PMID:19564023. |
gold nanoparticles (au nps) were synthesized in the matrix of a plasticized anion-exchange membrane. |
2009-11-10 |
2023-08-12 |
Not clear |
Rakesh Kumar, Ashok K Pandey, A K Tyagi, G K Dey, Shobha V Ramagiri, Jayesh R Bellare, A Goswam. In situ formation of stable gold nanoparticles in polymer inclusion membranes. Journal of colloid and interface science. vol 337. issue 2. 2009-11-10. PMID:19564023. |
the content of au nps in the membrane was increased either by increasing the concentration of the aliquat-336 in membrane or by repeating sequential cycles of loading of aucl(4)(-) ions followed by reduction with bh(4)(-) in the membrane matrix. |
2009-11-10 |
2023-08-12 |
Not clear |
Rakesh Kumar, Ashok K Pandey, A K Tyagi, G K Dey, Shobha V Ramagiri, Jayesh R Bellare, A Goswam. In situ formation of stable gold nanoparticles in polymer inclusion membranes. Journal of colloid and interface science. vol 337. issue 2. 2009-11-10. PMID:19564023. |
tem images of a cross section of the membrane showed that au nps were dispersed throughout the matrix of the membrane but excluded from the surface. |
2009-11-10 |
2023-08-12 |
Not clear |
Rakesh Kumar, Ashok K Pandey, A K Tyagi, G K Dey, Shobha V Ramagiri, Jayesh R Bellare, A Goswam. In situ formation of stable gold nanoparticles in polymer inclusion membranes. Journal of colloid and interface science. vol 337. issue 2. 2009-11-10. PMID:19564023. |
the lambda(max) (530 nm) and intensity of the surface plasmon band of au nps embedded in the matrix of membrane were found to remain unaltered over a testing period of a month in the samples kept in water as well as in air under ambient conditions. |
2009-11-10 |
2023-08-12 |
Not clear |
Rakesh Kumar, Ashok K Pandey, A K Tyagi, G K Dey, Shobha V Ramagiri, Jayesh R Bellare, A Goswam. In situ formation of stable gold nanoparticles in polymer inclusion membranes. Journal of colloid and interface science. vol 337. issue 2. 2009-11-10. PMID:19564023. |
this indicated that au nps were quite stable in the membrane matrix. |
2009-11-10 |
2023-08-12 |
Not clear |
Rakesh Kumar, Ashok K Pandey, A K Tyagi, G K Dey, Shobha V Ramagiri, Jayesh R Bellare, A Goswam. In situ formation of stable gold nanoparticles in polymer inclusion membranes. Journal of colloid and interface science. vol 337. issue 2. 2009-11-10. PMID:19564023. |
the experimental information obtained by the radiotracers and energy-dispersive x-ray fluorescence (edxrf) analyses has been used to understand the process of au nps formation in the membrane matrix. |
2009-11-10 |
2023-08-12 |
Not clear |
Ni-Chen Chiang, Cheng-Kang Chiang, Zong-Hong Lin, Tai-Chia Chiu, Huan-Tsung Chan. Detection of aminothiols through surface-assisted laser desorption/ionization mass spectrometry using mixed gold nanoparticles. Rapid communications in mass spectrometry : RCM. vol 23. issue 19. 2009-10-27. PMID:19705381. |
when using 38 and 150 pm solutions of the 3.5- and 14-nm au nps, respectively, as the probe and matrix, saldi-ms provided limits of detection (signal-to-noise ratio = 3) of 2, 20, and 44 nm for 1.0 ml solutions of glutathione (gsh), cysteine (cys), and homocysteine, respectively. |
2009-10-27 |
2023-08-12 |
Not clear |
Suresh Kumar Kailasa, Kamatam Kiran, Hui-Fen W. Comparison of ZnS semiconductor nanoparticles capped with various functional groups as the matrix and affinity probes for rapid analysis of cyclodextrins and proteins in surface-assisted laser desorption/ionization time-of-flight mass spectrometry. Analytical chemistry. vol 80. issue 24. 2009-10-26. PMID:18991387. |
zinc sulfide (zns) semiconductor nanoparticles (nps) capped with a variety of functional groups including bare zns nps, 3-mercaptopropanoic acid (zns-3-mpa), sodium citrate (zns-citrate), cysteamine (zns-cys), and 2-mercaptoethane sulfonate (zns-2-mes) have been investigated as the matrix and affinity probes for analysis of alpha-, beta-, and gamma-cyclodextrins (cds), ubiquitin, and insulin in biological samples by using surface-assisted laser desorption/ionization time-of-flight mass spectrometry (saldi-tof-ms). |
2009-10-26 |
2023-08-12 |
human |
Suresh Kumar Kailasa, Kamatam Kiran, Hui-Fen W. Comparison of ZnS semiconductor nanoparticles capped with various functional groups as the matrix and affinity probes for rapid analysis of cyclodextrins and proteins in surface-assisted laser desorption/ionization time-of-flight mass spectrometry. Analytical chemistry. vol 80. issue 24. 2009-10-26. PMID:18991387. |
to our best knowledge, this is the first time semiconductor nps were used as the matrix and affinity probes for high-sensitivity detection of organic and biomolecules in saldi-tof-ms. |
2009-10-26 |
2023-08-12 |
human |
Ricardo Betancourt Benítez, Ruola Ning, David Conover, Shaohua Li. NPS characterization and evaluation of a cone beam CT breast imaging system. Journal of X-ray science and technology. vol 17. issue 1. 2009-10-02. PMID:19644211. |
first, we evaluated its symmetry around the x- and y-axis along with the influence of the cone angle and the matrix size on the nps. |
2009-10-02 |
2023-08-12 |
Not clear |
Ricardo Betancourt Benítez, Ruola Ning, David Conover, Shaohua Li. NPS characterization and evaluation of a cone beam CT breast imaging system. Journal of X-ray science and technology. vol 17. issue 1. 2009-10-02. PMID:19644211. |
finally, we evaluated the uniformity of the nps as a function of z with the matrix center located at {r = 0 mm}. |
2009-10-02 |
2023-08-12 |
Not clear |
Ricardo Betancourt Benítez, Ruola Ning, David Conover, Shaohua Li. NPS characterization and evaluation of a cone beam CT breast imaging system. Journal of X-ray science and technology. vol 17. issue 1. 2009-10-02. PMID:19644211. |
on the other hand, the matrix and pixel sizes, the back-projection filter and the reconstruction algorithm, the exposure level and the scattering correction, all influence the nps. |
2009-10-02 |
2023-08-12 |
Not clear |
Elisangela Silva-Pinto, Ana P Gomes, Carlos B Pinheiro, Luiz O Ladeira, Marcos A Pimenta, Bernardo R A Neve. Controlled growth and positioning of metal nanoparticles via scanning probe microscopy. Langmuir : the ACS journal of surfaces and colloids. vol 25. issue 6. 2009-09-15. PMID:19708234. |
using scanning probe microscopy (spm) techniques, metal nps are directly grown in the region of interest via the reduction of metallic ions in a polymer matrix induced by a properly biased spm tip. |
2009-09-15 |
2023-08-12 |
Not clear |