Severity: Warning
Message: file_get_contents(https://...@gmail.com&api_key=61f08fa0b96a73de8c900d749fcb997acc09&a=1): Failed to open stream: HTTP request failed! HTTP/1.1 429 Too Many Requests
Filename: helpers/my_audit_helper.php
Line Number: 197
Backtrace:
File: /var/www/html/application/helpers/my_audit_helper.php
Line: 197
Function: file_get_contents
File: /var/www/html/application/helpers/my_audit_helper.php
Line: 271
Function: simplexml_load_file_from_url
File: /var/www/html/application/helpers/my_audit_helper.php
Line: 3165
Function: getPubMedXML
File: /var/www/html/application/controllers/Detail.php
Line: 597
Function: pubMedSearch_Global
File: /var/www/html/application/controllers/Detail.php
Line: 511
Function: pubMedGetRelatedKeyword
File: /var/www/html/index.php
Line: 317
Function: require_once
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Orderly nucleic acid aggregates (ONAAs) self-assembled on mesoporous silica nanoparticles (MSNs) with positively charged aminopropyl groups (PC) were firstly developed. Interestingly, a novel electrostatic DNA self-assembly could realize hybridization chain reaction (HCR) on the surface of PCMSNs in single cells. Significantly, a non-destructive amplification strategy based on ONAAs-PCMSNs was successfully developed for miRNA detection and in situ imaging by the prominent and agminated fluorescence-bright spots in living cells.
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http://dx.doi.org/10.1039/c6an00160b | DOI Listing |