We use cookies to understand how you use our site and to improve your experience. This includes personalizing content and advertising. To learn more, click here. By continuing to use our site, you accept our use of cookies. Cookie Policy.

Features Partner Sites Information LinkXpress hp
Sign In
Advertise with Us
GLOBETECH PUBLISHING LLC

Download Mobile App




Nanodiamond Discovery for MRI Results in Enhanced Image Contrast

By MedImaging International staff writers
Posted on 01 Feb 2010
A study shows that combining a magnetic resonance imaging (MRI) contrast agent to a nanodiamond results in dramatically enhanced signal intensity and thus vivid image contrast.

"The results are a leap and not a small one--it is a game-changing event for sensitivity,” said Dr. Thomas J. Meade, a professor in cancer research in the Weinberg College of Arts and Sciences and the Feinberg School of Medicine at Northwestern University (Chicago, IL, USA). "This is an imaging agent on steroids. The complex is far more sensitive than anything else I've seen.”

Dr. Meade led the study along with Dr. Dean Ho, assistant professor of biomedical engineering and mechanical engineering in the Northwestern University McCormick School of Engineering and Applied Science. Dr. Ho already has demonstrated that the nanodiamonds have excellent biocompatibility and can be used for efficient drug delivery. This new work paves the way for the clinical use of nanodiamonds to both deliver therapeutics and remotely track the activity and location of the drugs.

The study, published online in January 2010 by the journal Nano Letters, also is the first published report of nanodiamonds being imaged by MRI technology, to the best of the researchers' knowledge. The ability to image nanodiamonds in vivo would be useful in biologic studies where long-term cellular fate mapping is vital, such as tracking beta islet cells or tracking stem cells.

MRI is a noninvasive medical imaging technique that uses an intravenous contrast agent to produce detailed images of internal structures in the body. MRI is capable of deep tissue penetration, achieves an efficient level of soft tissue contrast with high spatial and time-related resolution, and does not require ionizing radiation. Contrast agents are used in MRI because they alter the relaxivity (contrast efficacy indicator) and improve image resolution. Gadolinium (Gd) is the material most commonly used as an MRI contrast agent, but its contrast efficacy can be improved.

The investigators developed a gadolinium(III)-nanodiamond complex that, in a series of tests, demonstrated a significant increase in relaxivity and, in turn, a significant increase in contrast enhancement. The Gd(III)-nanodiamond complex demonstrated a greater than 10-fold increase in relaxivity--among the highest per Gd(III) values reported to date. This represents an important advance in the efficiency of MRI contrast agents.

Dr. Ho and Dr. Meade imaged a variety of nanodiamond samples, including nanodiamonds decorated with various concentrations of Gd(III), undecorated nanodiamonds and water. The intense signal of the Gd(III)-nanodiamond complex was brightest when the Gd(III) level was highest. "Nanodiamonds have been shown to be effective in attracting water molecules to their surface, which can enhance the relaxivity properties of the Gd(III)-nanodiamond complex,” said Dr. Ho. "This might explain why these complexes are so bright and such good contrast agents.”

"The nanodiamonds are utterly unique among nanoparticles,” Dr. Meade said. "A nanodiamond is like a cargo ship--it gives us a nontoxic platform upon which to put different types of drugs and imaging agents.”

The biocompatibility of the Gd(III)-nanodiamond complex underscores its clinical relevance. In addition to validating the improved signal produced by the hybrid, the researchers conducted toxicity studies using fibroblasts and HeLa cells as biologic testbeds. They found little impact of the hybrid complex on cellular viability, affirming the complex's inherent safety and positioning it as a clinically significant nanomaterial. (Other nanodiamond imaging methods, such as fluorescent nanodiamond agents have limited tissue penetration and are more appropriate for histologic applications.)

Nanodiamonds are carbon-based materials approximately 4 nm - 6 nm in diameter. Each nanodiamond's surface possesses carboxyl groups that allow a wide spectrum of compounds to be attached to it, not just gadolinium(III).

The researchers are exploring the preclinical application of the MRI contrast agent-nanodiamond hybrid in various animal models. With an eye towards optimizing this novel hybrid material, they also are continuing studies of the structure of the Gd(III)-nanodiamond complex to learn how it governs increased relaxivity.

Dr. Meade has pioneered the design and synthesis of chemical compounds for applications in cancer detection, cellular signaling, and gene regulation. Dr. Ho has pioneered the development of nanodiamonds and has demonstrated their efficiency as drug delivery vehicles.

Related Links:

Feinberg School of Medicine at Northwestern University




Gold Member
Electrode Solution and Skin Prep
Signaspray
Gold Member
Ultrasound System
FUTUS LE
Digital X-Ray Detector Panel
Acuity G4
3D Mammography Software
ProFound AI

Radcal

Channels

Nuclear Medicine

view channel
Image: In vivo imaging of U-87 MG xenograft model with varying mass doses of 89Zr-labeled KLG-3 or isotype control (Photo courtesy of L Gajecki et al.; doi.org/10.2967/jnumed.124.268762)

Novel Radiolabeled Antibody Improves Diagnosis and Treatment of Solid Tumors

Interleukin-13 receptor α-2 (IL13Rα2) is a cell surface receptor commonly found in solid tumors such as glioblastoma, melanoma, and breast cancer. It is minimally expressed in normal tissues, making it... Read more

Imaging IT

view channel
Image: The new Medical Imaging Suite makes healthcare imaging data more accessible, interoperable and useful (Photo courtesy of Google Cloud)

New Google Cloud Medical Imaging Suite Makes Imaging Healthcare Data More Accessible

Medical imaging is a critical tool used to diagnose patients, and there are billions of medical images scanned globally each year. Imaging data accounts for about 90% of all healthcare data1 and, until... Read more
Copyright © 2000-2025 Globetech Media. All rights reserved.

Notice: The user specified as a definer ('admin'@'%') does not exist in /home/www/medsites/shared/includes/database.php on line 307

/home/www/medsites/shared/includes/post_processing.php:42
/home/www/medsites/shared/includes/post_processing.php:5
/home/www/medsites/medicalimaging/index.php:409164 queries executed
1
(88.930130004883): SET sql_mode = 'MYSQL40'
2 (71.048736572266): SELECT folder, element, published, params FROM jos_mambots WHERE published >= 1 AND access <= 0 AND folder = 'system' ORDER BY ordering
3 (421.04721069336): SELECT template FROM jos_templates_menu WHERE client_id = 0 AND ( menuid = 0 OR menuid = 294727665 ) ORDER BY menuid DESC LIMIT 1
4 (324.96452331543): DELETE FROM jos_session WHERE time < 1751142800 AND guest = 1 AND userid = 0
5 (53.167343139648): SELECT livesite FROM jos_dp_categories WHERE id=10 AND published='1' LIMIT 1
6 (44.107437133789): SELECT livesite FROM jos_dp_categories WHERE id=10 AND published='1' LIMIT 1
7 (42.915344238281): SELECT livesite FROM jos_dp_categories WHERE id=10 AND published='1' LIMIT 1
8 (282.04917907715): SELECT * FROM jos_menu WHERE id = 294727665
9 (607.01370239258): SELECT dp.*, ch.title as channel, ch.name as channel_name, exp.name as author_name, exp.specialization as author_specialization, exp.images as author_photo FROM jos_deeppockets as dp LEFT JOIN jos_experts as exp ON exp.id = dp.author LEFT JOIN jos_deeppockets as ch ON dp.fid = ch.id WHERE 1=1 #AND dp.cat=10 AND dp.id=294727665 AND (dp.type='deeppockets_item' OR dp.type='deeppockets_item_link') AND dp.published='1' LIMIT 1
10 (699.99694824219): SELECT dp.*, ch.title as channel, ch.name as channel_name, exp.name as author_name, exp.specialization as author_specialization, exp.images as author_photo FROM jos_deeppockets_archive as dp LEFT JOIN jos_experts as exp ON exp.id = dp.author LEFT JOIN jos_deeppockets as ch ON dp.fid = ch.id WHERE 1=1 #AND dp.cat=10 AND dp.id=294727665 AND (dp.type='deeppockets_item' OR dp.type='deeppockets_item_link') AND dp.published='1' LIMIT 1
11 (80.108642578125): SELECT dp.*, ch.title as channel, ch.name as channel_name, exp.name as author_name, exp.specialization as author_specialization, exp.images as author_photo FROM jos_deeppockets_archive as dp LEFT JOIN jos_experts as exp ON exp.id = dp.author LEFT JOIN jos_deeppockets as ch ON dp.fid = ch.id WHERE 1=1 #AND dp.cat=10 AND dp.id=294727665 AND (dp.type='deeppockets_item' OR dp.type='deeppockets_item_link') AND dp.published='1' LIMIT 1
12 (!!!!! 1194.0002441406): SELECT * FROM jos_deeppockets WHERE 1=1 AND cat=10 AND type='deeppockets_item' AND published='1' AND (id<>294727665) AND (fid=212) ORDER BY id DESC, `created` DESC LIMIT 0,16
13 (144.95849609375): SELECT * FROM jos_deeppockets WHERE 1=1 AND cat=10 AND type='deeppockets_item' AND published='1' AND (id<>294727665) AND (fid=212) ORDER BY id DESC, `created` DESC LIMIT 0,16
14 (!!!!! 3777.027130127): SELECT jos_item.* FROM jos_item INNER JOIN jos_number ON jos_item.numberID=jos_number.id WHERE 1=1 AND (jos_item.imgMini<>'') AND jos_item.type='P' AND jos_item.numberID= ( SELECT jos_number.id FROM jos_number WHERE jos_number.journalID IN (10) and jos_item.fid=212 and jos_number.id in (select distinct jos_number.id from jos_number join jos_item on jos_item.numberid=jos_number.id where jos_item.type='P') ORDER BY (CONVERT(SUBSTRING(issue,1,2),SIGNED) + (CONVERT(SUBSTRING(issue,3,2),SIGNED)*100)) DESC LIMIT 0,1 ) AND (jos_number.channelID=294727665 OR jos_number.channelID=0) ORDER BY RAND() DESC LIMIT 3
15 (!!!!! 3525.972366333): SELECT jos_item.* FROM jos_item INNER JOIN jos_number ON jos_item.numberID=jos_number.id WHERE 1=1 AND (jos_item.imgMini<>'') AND jos_item.type='P' AND jos_item.numberID= ( SELECT jos_number.id FROM jos_number WHERE jos_number.journalID IN (10) and jos_item.fid=212 and jos_number.id in (select distinct jos_number.id from jos_number join jos_item on jos_item.numberid=jos_number.id where jos_item.type='P') ORDER BY (CONVERT(SUBSTRING(issue,1,2),SIGNED) + (CONVERT(SUBSTRING(issue,3,2),SIGNED)*100)) DESC LIMIT 0,1 ) AND (jos_number.channelID=294727665 OR jos_number.channelID=0) ORDER BY RAND() DESC LIMIT 3
16 (!!!!! 1549.0055084229): SELECT jos_item.* FROM jos_item INNER JOIN jos_number ON jos_item.numberID=jos_number.id WHERE 1=1 AND (jos_item.imgMini<>'') AND jos_item.type='P' AND jos_item.numberID= ( SELECT jos_number.id FROM jos_number WHERE jos_number.journalID IN (10) and jos_number.id in (select distinct jos_number.id from jos_number join jos_item on jos_item.numberid=jos_number.id where jos_item.type='P') ORDER BY (CONVERT(SUBSTRING(issue,1,2),SIGNED) + (CONVERT(SUBSTRING(issue,3,2),SIGNED)*100)) DESC LIMIT 0,1 ) AND (jos_number.channelID=294727665 OR jos_number.channelID=0) ORDER BY RAND() DESC LIMIT 3
17 (!!!!! 1522.0642089844): SELECT jos_item.* FROM jos_item INNER JOIN jos_number ON jos_item.numberID=jos_number.id WHERE 1=1 AND (jos_item.imgMini<>'') AND jos_item.type='P' AND jos_item.numberID= ( SELECT jos_number.id FROM jos_number WHERE jos_number.journalID IN (10) and jos_number.id in (select distinct jos_number.id from jos_number join jos_item on jos_item.numberid=jos_number.id where jos_item.type='P') ORDER BY (CONVERT(SUBSTRING(issue,1,2),SIGNED) + (CONVERT(SUBSTRING(issue,3,2),SIGNED)*100)) DESC LIMIT 0,1 ) AND (jos_number.channelID=294727665 OR jos_number.channelID=0) ORDER BY RAND() DESC LIMIT 3
18 (565.0520324707): SELECT name,id,title FROM jos_deeppockets WHERE id=212 LIMIT 1
19 (102.04315185547): SELECT name,id,title FROM jos_deeppockets WHERE id=212 LIMIT 1
20 (406.02684020996): SELECT dp.*, ch.title as channel, exp.name as author_name, exp.specialization as author_specialization, exp.images as author_photo FROM jos_deeppockets as dp LEFT JOIN jos_experts as exp ON exp.id = dp.author LEFT JOIN jos_deeppockets as ch ON dp.fid = ch.id WHERE 1=1 AND dp.id=294727665 AND (dp.type='deeppockets_item' OR dp.type='deeppockets_item_link') AND dp.published='1' LIMIT 1
21 (355.95893859863): SELECT dp.*, ch.title as channel, exp.name as author_name, exp.specialization as author_specialization, exp.images as author_photo FROM jos_deeppockets_archive as dp LEFT JOIN jos_experts as exp ON exp.id = dp.author LEFT JOIN jos_deeppockets as ch ON dp.fid = ch.id WHERE 1=1 AND dp.id=294727665 AND (dp.type='deeppockets_item' OR dp.type='deeppockets_item_link') AND dp.published='1' LIMIT 1
22 (97.990036010742): SELECT dp.*, ch.title as channel, exp.name as author_name, exp.specialization as author_specialization, exp.images as author_photo FROM jos_deeppockets as dp LEFT JOIN jos_experts as exp ON exp.id = dp.author LEFT JOIN jos_deeppockets as ch ON dp.fid = ch.id WHERE 1=1 AND dp.id=294727665 AND (dp.type='deeppockets_item' OR dp.type='deeppockets_item_link') AND dp.published='1' LIMIT 1
23 (66.995620727539): SELECT dp.*, ch.title as channel, exp.name as author_name, exp.specialization as author_specialization, exp.images as author_photo FROM jos_deeppockets_archive as dp LEFT JOIN jos_experts as exp ON exp.id = dp.author LEFT JOIN jos_deeppockets as ch ON dp.fid = ch.id WHERE 1=1 AND dp.id=294727665 AND (dp.type='deeppockets_item' OR dp.type='deeppockets_item_link') AND dp.published='1' LIMIT 1
24 (469.92301940918): SELECT dp.*, ch.title as channel, exp.name as author_name, exp.specialization as author_specialization, exp.images as author_photo FROM jos_deeppockets as dp LEFT JOIN jos_experts as exp ON exp.id = dp.author LEFT JOIN jos_deeppockets as ch ON dp.fid = ch.id WHERE 1=1 AND dp.cat=10 AND dp.id=294727665 AND (dp.type='deeppockets_item' OR dp.type='deeppockets_item_link') AND dp.published='1' LIMIT 1
25 (454.18739318848): SELECT dp.*, ch.title as channel, exp.name as author_name, exp.specialization as author_specialization, exp.images as author_photo FROM jos_deeppockets_archive as dp LEFT JOIN jos_experts as exp ON exp.id = dp.author LEFT JOIN jos_deeppockets as ch ON dp.fid = ch.id WHERE 1=1 AND dp.cat=10 AND dp.id=294727665 AND (dp.type='deeppockets_item' OR dp.type='deeppockets_item_link') AND dp.published='1' LIMIT 1
26 (88.930130004883): SELECT dp.*, ch.title as channel, exp.name as author_name, exp.specialization as author_specialization, exp.images as author_photo FROM jos_deeppockets as dp LEFT JOIN jos_experts as exp ON exp.id = dp.author LEFT JOIN jos_deeppockets as ch ON dp.fid = ch.id WHERE 1=1 AND dp.id=294727665 AND (dp.type='deeppockets_item' OR dp.type='deeppockets_item_link') AND dp.published='1' LIMIT 1
27 (73.909759521484): SELECT dp.*, ch.title as channel, exp.name as author_name, exp.specialization as author_specialization, exp.images as author_photo FROM jos_deeppockets_archive as dp LEFT JOIN jos_experts as exp ON exp.id = dp.author LEFT JOIN jos_deeppockets as ch ON dp.fid = ch.id WHERE 1=1 AND dp.id=294727665 AND (dp.type='deeppockets_item' OR dp.type='deeppockets_item_link') AND dp.published='1' LIMIT 1
28 (81.062316894531): SELECT dp.*, ch.title as channel, exp.name as author_name, exp.specialization as author_specialization, exp.images as author_photo FROM jos_deeppockets as dp LEFT JOIN jos_experts as exp ON exp.id = dp.author LEFT JOIN jos_deeppockets as ch ON dp.fid = ch.id WHERE 1=1 AND dp.cat=10 AND dp.id=294727665 AND (dp.type='deeppockets_item' OR dp.type='deeppockets_item_link') AND dp.published='1' LIMIT 1
29 (77.962875366211): SELECT dp.*, ch.title as channel, exp.name as author_name, exp.specialization as author_specialization, exp.images as author_photo FROM jos_deeppockets_archive as dp LEFT JOIN jos_experts as exp ON exp.id = dp.author LEFT JOIN jos_deeppockets as ch ON dp.fid = ch.id WHERE 1=1 AND dp.cat=10 AND dp.id=294727665 AND (dp.type='deeppockets_item' OR dp.type='deeppockets_item_link') AND dp.published='1' LIMIT 1
30 (104.90417480469): SELECT conference_items.channel_id, conference_items.tracking_code FROM conference_items LEFT JOIN conference_groups ON conference_groups.id = conference_items.group_id LEFT JOIN jos_deeppockets ON jos_deeppockets.id = conference_items.channel_id LEFT JOIN jos_journal ON jos_journal.cat = jos_deeppockets.cat AND jos_journal.real = 1 AND jos_journal.directory IS NOT NULL WHERE 1 = 1 ORDER BY conference_items.id
31 (345.94535827637): SELECT dp.id, dp.name, dp.title, dp.video, dp.video_source, dp.created FROM jos_deeppockets AS dp WHERE dp.id = 294727665 LIMIT 1
32 (66.995620727539): SELECT dp.id, dp.name, dp.title, dp.video, dp.video_source, dp.created FROM jos_deeppockets AS dp WHERE dp.id = 294727665 LIMIT 1
33 (285.86387634277): SELECT dp.id, dp.name, dp.title, dp.video, dp.video_source, dp.created FROM jos_deeppockets_archive AS dp WHERE dp.id = 294727665 LIMIT 1
34 (56.982040405273): SELECT dp.id, dp.name, dp.title, dp.video, dp.video_source, dp.created FROM jos_deeppockets_archive AS dp WHERE dp.id = 294727665 LIMIT 1
35 (62.227249145508): SELECT dp.id, dp.name, dp.title, dp.video, dp.video_source, dp.created FROM jos_deeppockets AS dp WHERE dp.id = 294727665 LIMIT 1
36 (55.074691772461): SELECT dp.id, dp.name, dp.title, dp.video, dp.video_source, dp.created FROM jos_deeppockets AS dp WHERE dp.id = 294727665 LIMIT 1
37 (51.021575927734): SELECT dp.id, dp.name, dp.title, dp.video, dp.video_source, dp.created FROM jos_deeppockets_archive AS dp WHERE dp.id = 294727665 LIMIT 1
38 (44.107437133789): SELECT dp.id, dp.name, dp.title, dp.video, dp.video_source, dp.created FROM jos_deeppockets_archive AS dp WHERE dp.id = 294727665 LIMIT 1
39 (!!!!! 1036.8824005127): SELECT id, title, module, position, content, showtitle, params FROM jos_modules AS m INNER JOIN jos_modules_menu AS mm ON mm.moduleid = m.id WHERE m.published = 1 AND m.access <= 0 AND m.client_id != 1 AND ( mm.menuid = 0 OR mm.menuid = 294727665 ) ORDER BY ordering
40 (!!!!! 1274.8241424561): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
41 (85.115432739258): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
42 (!!!!! 5043.0297851562): SELECT * FROM jos_bannersmanager_banner WHERE `groupid` = 98 AND `site_id` = 10 AND `published` = 1
43 (!!!!! 4781.0077667236): SELECT * FROM jos_bannersmanager_banner WHERE `groupid` = 99 AND `site_id` = 10 AND `published` = 1
44 (160.93254089355): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
45 (77.962875366211): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
46 (124.93133544922): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
47 (66.041946411133): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
48 (123.02398681641): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
49 (65.088272094727): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
50 (113.96408081055): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
51 (68.902969360352): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
52 (339.03121948242): SELECT name FROM jos_deeppockets WHERE id=294727665 LIMIT 1
53 (316.85829162598): SELECT name FROM jos_deeppockets_archive WHERE id=294727665 LIMIT 1
54 (69.856643676758): SELECT a.* FROM jos_components AS a WHERE ( a.admin_menu_link = 'option=com_syndicate' OR a.admin_menu_link = 'option=com_syndicate&hidemainmenu=1' ) AND a.option = 'com_syndicate'
55 (75.101852416992): SELECT dp.*, ch.title as channel, exp.name as author_name, exp.specialization as author_specialization, exp.images as author_photo FROM jos_deeppockets as dp LEFT JOIN jos_experts as exp ON exp.id = dp.author LEFT JOIN jos_deeppockets as ch ON dp.fid = ch.id WHERE 1=1 AND dp.cat=10 AND dp.id=294727665 AND (dp.type='deeppockets_item' OR dp.type='deeppockets_item_link') AND dp.published='1' LIMIT 1
56 (529.05082702637): SELECT dp.*, ch.title as channel, exp.name as author_name, exp.specialization as author_specialization, exp.images as author_photo FROM jos_deeppockets_archive as dp LEFT JOIN jos_experts as exp ON exp.id = dp.author LEFT JOIN jos_deeppockets as ch ON dp.fid = ch.id WHERE 1=1 AND dp.cat=10 AND dp.id=294727665 AND (dp.type='deeppockets_item' OR dp.type='deeppockets_item_link') AND dp.published='1' LIMIT 1
57 (!!!!! 1157.0453643799): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
58 (715.97099304199): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
59 (164.98565673828): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
60 (70.095062255859): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
61 (77.009201049805): select cover from jos_number where journalid in (5) and cover is not null order by left(issue,2)+right(issue,2)*12 desc limit 1
62 (535.01129150391): SELECT fid FROM jos_deeppockets WHERE id=294727665 AND published='1' union SELECT fid FROM jos_deeppockets_archive WHERE id=294727665 AND published='1' LIMIT 1
63 (327.11029052734): SELECT id,name,sponsor_text FROM jos_deeppockets dp left outer join jos_channel_sponsor cs on dp.id=cs.fid WHERE cat=10 AND TYPE='file_folder' AND published=1 AND id=212 ORDER BY `ordering`
64 (54.836273193359): select jos_twitters.link from jos_twitters where cat=10
65 (30.994415283203): select jos_facebook.link from jos_facebook where cat=10
66 (31.948089599609): select jos_google_plus.link from jos_google_plus where cat=10
67 (29.087066650391): select jos_linkedin.link from jos_linkedin where cat=10
68 (31.948089599609): SELECT fid FROM jos_deeppockets WHERE id=294727665 AND published='1' union SELECT fid FROM jos_deeppockets_archive WHERE id=294727665 AND published='1' LIMIT 1
69 (36.001205444336): SELECT id,name,sponsor_text FROM jos_deeppockets dp left outer join jos_channel_sponsor cs on dp.id=cs.fid WHERE cat=10 AND TYPE='file_folder' AND published=1 AND id=212 ORDER BY `ordering`
70 (295.16220092773): SELECT fid FROM jos_deeppockets WHERE cat=10 AND id=294727665 AND (type='deeppockets_item' OR type='deeppockets_item_link') AND published='1' LIMIT 1
71 (218.86825561523): SELECT fid FROM jos_deeppockets_archive WHERE cat=10 AND id=294727665 AND (type='deeppockets_item' OR type='deeppockets_item_link') AND published='1' LIMIT 1
72 (37.908554077148): SELECT id,name,title FROM jos_deeppockets WHERE cat=10 AND TYPE='file_folder' AND published=1 AND id != 294743300 AND id != 294743301 AND id != 294743302 AND id != 294743303 AND id != 294743304 AND id != 294743305 AND id != 294743306 AND id != 294743307 AND id != 294743308 AND id != 294743309 AND id != 294743310 AND metakey != 'aacc' ORDER BY `ordering`
73 (67.949295043945): SELECT show_live FROM jos_com_show_setting LIMIT 1
74 (34.093856811523): SELECT show_live FROM jos_com_show_setting LIMIT 1
75 (36.954879760742): SELECT show_live FROM jos_com_show_setting LIMIT 1
76 (30.994415283203): SELECT show_live FROM jos_com_show_setting LIMIT 1
77 (30.994415283203): SELECT show_live FROM jos_com_show_setting LIMIT 1
78 (35.04753112793): SELECT show_live FROM jos_com_show_setting LIMIT 1
79 (41.007995605469): SELECT show_live FROM jos_com_show_setting LIMIT 1
80 (39.100646972656): SELECT show_live FROM jos_com_show_setting LIMIT 1
81 (36.954879760742): SELECT show_live FROM jos_com_show_setting LIMIT 1
82 (30.994415283203): SELECT show_live FROM jos_com_show_setting LIMIT 1
83 (30.994415283203): SELECT show_live FROM jos_com_show_setting LIMIT 1
84 (30.994415283203): SELECT show_live FROM jos_com_show_setting LIMIT 1
85 (30.040740966797): SELECT show_live FROM jos_com_show_setting LIMIT 1
86 (30.040740966797): SELECT show_live FROM jos_com_show_setting LIMIT 1
87 (64.849853515625): SELECT fid FROM jos_deeppockets WHERE cat=10 AND id=294727665 AND (type='deeppockets_item' OR type='deeppockets_item_link') AND published='1' LIMIT 1
88 (50.067901611328): SELECT fid FROM jos_deeppockets_archive WHERE cat=10 AND id=294727665 AND (type='deeppockets_item' OR type='deeppockets_item_link') AND published='1' LIMIT 1
89 (46.968460083008): SELECT id,name,title FROM jos_deeppockets WHERE cat=10 AND TYPE='file_folder' AND published=1 AND id != 294743300 AND id != 294743301 AND id != 294743302 AND id != 294743303 AND id != 294743304 AND id != 294743305 AND id != 294743306 AND id != 294743307 AND id != 294743308 AND id != 294743309 AND id != 294743310 AND metakey != 'aacc' ORDER BY `ordering`
90 (66.041946411133): SELECT show_live FROM jos_com_show_setting LIMIT 1
91 (77.009201049805): SELECT show_live FROM jos_com_show_setting LIMIT 1
92 (30.994415283203): SELECT show_live FROM jos_com_show_setting LIMIT 1
93 (28.848648071289): SELECT show_live FROM jos_com_show_setting LIMIT 1
94 (26.941299438477): SELECT show_live FROM jos_com_show_setting LIMIT 1
95 (33.855438232422): SELECT show_live FROM jos_com_show_setting LIMIT 1
96 (29.087066650391): SELECT show_live FROM jos_com_show_setting LIMIT 1
97 (52.928924560547): SELECT show_live FROM jos_com_show_setting LIMIT 1
98 (36.954879760742): SELECT show_live FROM jos_com_show_setting LIMIT 1
99 (27.894973754883): SELECT show_live FROM jos_com_show_setting LIMIT 1
100 (28.133392333984): SELECT show_live FROM jos_com_show_setting LIMIT 1
101 (28.133392333984): SELECT show_live FROM jos_com_show_setting LIMIT 1
102 (27.179718017578): SELECT show_live FROM jos_com_show_setting LIMIT 1
103 (28.133392333984): SELECT show_live FROM jos_com_show_setting LIMIT 1
104 (64.13459777832): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
105 (42.915344238281): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
106 (79.870223999023): SELECT dp.*, ch.title as channel, exp.name as author_name, exp.specialization as author_specialization, exp.images as author_photo FROM jos_deeppockets as dp LEFT JOIN jos_experts as exp ON exp.id = dp.author LEFT JOIN jos_deeppockets as ch ON dp.fid = ch.id WHERE 1=1 AND dp.cat=10 AND dp.id=294727665 AND (dp.type='deeppockets_item' OR dp.type='deeppockets_item_link') AND dp.published='1' LIMIT 1
107 (65.088272094727): SELECT dp.*, ch.title as channel, exp.name as author_name, exp.specialization as author_specialization, exp.images as author_photo FROM jos_deeppockets_archive as dp LEFT JOIN jos_experts as exp ON exp.id = dp.author LEFT JOIN jos_deeppockets as ch ON dp.fid = ch.id WHERE 1=1 AND dp.cat=10 AND dp.id=294727665 AND (dp.type='deeppockets_item' OR dp.type='deeppockets_item_link') AND dp.published='1' LIMIT 1
108 (72.956085205078): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
109 (46.014785766602): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
110 (48.87580871582): SELECT dp.*, ch.title as channel, exp.name as author_name, exp.specialization as author_specialization, exp.images as author_photo FROM jos_deeppockets as dp LEFT JOIN jos_experts as exp ON exp.id = dp.author LEFT JOIN jos_deeppockets as ch ON dp.fid = ch.id WHERE 1=1 AND dp.id=294727665 AND (dp.type='deeppockets_item' OR dp.type='deeppockets_item_link') AND dp.published='1' LIMIT 1
111 (480.89027404785): SELECT dp.*, ch.title as channel, exp.name as author_name, exp.specialization as author_specialization, exp.images as author_photo FROM jos_deeppockets_archive as dp LEFT JOIN jos_experts as exp ON exp.id = dp.author LEFT JOIN jos_deeppockets as ch ON dp.fid = ch.id WHERE 1=1 AND dp.id=294727665 AND (dp.type='deeppockets_item' OR dp.type='deeppockets_item_link') AND dp.published='1' LIMIT 1
112 (500.91743469238): SELECT dp.name, dp.id, dp2.name as channel, ex.name as author_name, ex.specialization, ex.images FROM jos_deeppockets as dp LEFT JOIN jos_experts as ex ON ex.id = dp.author LEFT JOIN jos_deeppockets as dp2 ON dp2.id = dp.fid WHERE dp.author != 0 AND dp.cat = 10 AND dp.published = 1 AND ( (dp.fid = 294743300) OR (dp.fid = 294743301) OR (dp.fid = 294743302) OR (dp.fid = 294743303) OR (dp.fid = 294743304) OR (dp.fid = 294743305) OR (dp.fid = 294743306) OR (dp.fid = 294743307) OR (dp.fid = 294743308) OR (dp.fid = 294743309) OR (dp.fid = 294743310) ) ORDER BY RAND() LIMIT 1
113 (316.85829162598): SELECT dp.name, dp.id, dp2.name as channel, ex.name as author_name, ex.specialization, ex.images FROM jos_deeppockets as dp LEFT JOIN jos_experts as ex ON ex.id = dp.author LEFT JOIN jos_deeppockets as dp2 ON dp2.id = dp.fid WHERE dp.author != 0 AND dp.cat = 10 AND dp.published = 1 AND ( (dp.fid = 294743300) OR (dp.fid = 294743301) OR (dp.fid = 294743302) OR (dp.fid = 294743303) OR (dp.fid = 294743304) OR (dp.fid = 294743305) OR (dp.fid = 294743306) OR (dp.fid = 294743307) OR (dp.fid = 294743308) OR (dp.fid = 294743309) OR (dp.fid = 294743310) ) ORDER BY RAND() LIMIT 1
114 (91.075897216797): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
115 (90.122222900391): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
116 (72.002410888672): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
117 (54.836273193359): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
118 (66.995620727539): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
119 (51.021575927734): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
120 (70.095062255859): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
121 (52.928924560547): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
122 (359.05838012695): SELECT * FROM trending_articles WHERE `journal_id` = 10 AND `timestamp` <= NOW() + INTERVAL 7 DAY ORDER BY `order`
123 (!!!!! 23092.985153198): SELECT * FROM jos_deeppockets WHERE jos_deeppockets.cat = 10 AND jos_deeppockets.type = 'deeppockets_item' AND jos_deeppockets.published = 1 AND jos_deeppockets.created + INTERVAL 14 DAY >= NOW() ORDER BY jos_deeppockets.hits DESC LIMIT 7
124 (567.19779968262): SELECT fid FROM jos_deeppockets WHERE cat=10 AND id=294727665 AND type='deeppockets_item' AND published='1' union SELECT fid FROM jos_deeppockets_archive WHERE cat=10 AND id=294727665 AND type='deeppockets_item' AND published='1' LIMIT 1
125 (!!!!! 6924.8676300049): ( SELECT dp.id, dp.name, dp.title, dp.video, dp.video_source, dp.created FROM jos_deeppockets AS dp WHERE dp.video != '' AND dp.video_source != '' AND dp.cat = 10 AND dp.published = 1 AND dp.type != 'deeppockets_item_link' ORDER BY created DESC LIMIT 3 ) UNION ( SELECT dpa.id, dpa.name, dpa.title, dpa.video, dpa.video_source, dpa.created FROM jos_deeppockets_archive AS dpa WHERE dpa.video != '' AND dpa.video_source != '' AND dpa.cat = 10 AND dpa.published = 1 AND dpa.type != 'deeppockets_item_link' ORDER BY created DESC LIMIT 3 ) ORDER BY created DESC LIMIT 3
126 (72.002410888672): ( SELECT dp.id, dp.name, dp.title, dp.video, dp.video_source, dp.created FROM jos_deeppockets AS dp WHERE dp.video != '' AND dp.video_source != '' AND dp.cat = 10 AND dp.published = 1 AND dp.type != 'deeppockets_item_link' ORDER BY created DESC LIMIT 3 ) UNION ( SELECT dpa.id, dpa.name, dpa.title, dpa.video, dpa.video_source, dpa.created FROM jos_deeppockets_archive AS dpa WHERE dpa.video != '' AND dpa.video_source != '' AND dpa.cat = 10 AND dpa.published = 1 AND dpa.type != 'deeppockets_item_link' ORDER BY created DESC LIMIT 3 ) ORDER BY created DESC LIMIT 3
127 (262.97569274902): SELECT dp.id, dp.name, dp.title, dp.video, dp.video_source, dp.created FROM jos_deeppockets AS dp WHERE dp.id = 294803337 LIMIT 1
128 (104.90417480469): SELECT dp.id, dp.name, dp.title, dp.video, dp.video_source, dp.created FROM jos_deeppockets AS dp WHERE dp.id = 294803337 LIMIT 1
129 (211.00044250488): SELECT dp.id, dp.name, dp.title, dp.video, dp.video_source, dp.created FROM jos_deeppockets AS dp WHERE dp.id = 294803276 LIMIT 1
130 (33.140182495117): SELECT dp.id, dp.name, dp.title, dp.video, dp.video_source, dp.created FROM jos_deeppockets AS dp WHERE dp.id = 294803276 LIMIT 1
131 (178.09867858887): SELECT dp.id, dp.name, dp.title, dp.video, dp.video_source, dp.created FROM jos_deeppockets_archive AS dp WHERE dp.id = 294803276 LIMIT 1
132 (33.855438232422): SELECT dp.id, dp.name, dp.title, dp.video, dp.video_source, dp.created FROM jos_deeppockets_archive AS dp WHERE dp.id = 294803276 LIMIT 1
133 (178.09867858887): SELECT dp.id, dp.name, dp.title, dp.video, dp.video_source, dp.created FROM jos_deeppockets AS dp WHERE dp.id = 294802958 LIMIT 1
134 (58.889389038086): SELECT dp.id, dp.name, dp.title, dp.video, dp.video_source, dp.created FROM jos_deeppockets AS dp WHERE dp.id = 294802958 LIMIT 1
135 (429.15344238281): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND (type='deeppockets_item' OR type='deeppockets_item_link') AND published='1' LIMIT 1
136 (400.06637573242): SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND (type='deeppockets_item' OR type='deeppockets_item_link') AND published='1' LIMIT 1
137 (202.17895507812): SELECT name FROM jos_deeppockets WHERE id=212
138 (32.186508178711): SELECT name FROM jos_deeppockets WHERE id=212
139 (550.98533630371): SELECT *, DATE_FORMAT(publish_up,'%d %b %Y') AS date_publish_up, DATE_FORMAT(publish_down,'%d %b %Y') AS date_publish_down FROM jos_events WHERE state=1 AND publish_up > NOW() and extra_info REGEXP '((;)|(^))212((;)|($))' AND catid IN (0,110) ORDER BY publish_up ASC LIMIT 3
140 (442.9817199707): SELECT *, DATE_FORMAT(publish_up,'%d %b %Y') AS date_publish_up, DATE_FORMAT(publish_down,'%d %b %Y') AS date_publish_down FROM jos_events WHERE state=1 AND publish_up > NOW() and extra_info REGEXP '((;)|(^))212((;)|($))' AND catid IN (0,110) ORDER BY publish_up ASC LIMIT 3
141 (66.995620727539): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
142 (49.114227294922): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
143 (!!!!! 10288.953781128): TRUNCATE TABLE jos_trademed_module
144 (97.036361694336): SELECT dp.*, ch.title as channel, exp.name as author_name, exp.specialization as author_specialization, exp.images as author_photo FROM jos_deeppockets as dp LEFT JOIN jos_experts as exp ON exp.id = dp.author LEFT JOIN jos_deeppockets as ch ON dp.fid = ch.id WHERE 1=1 AND dp.cat=10 AND dp.id=294727665 AND (dp.type='deeppockets_item' OR dp.type='deeppockets_item_link') AND dp.published='1' LIMIT 1
145 (57.93571472168): SELECT dp.*, ch.title as channel, exp.name as author_name, exp.specialization as author_specialization, exp.images as author_photo FROM jos_deeppockets_archive as dp LEFT JOIN jos_experts as exp ON exp.id = dp.author LEFT JOIN jos_deeppockets as ch ON dp.fid = ch.id WHERE 1=1 AND dp.cat=10 AND dp.id=294727665 AND (dp.type='deeppockets_item' OR dp.type='deeppockets_item_link') AND dp.published='1' LIMIT 1
146 (763.89312744141): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND (type='deeppockets_item' OR type='deeppockets_item_link') AND published='1' LIMIT 1
147 (51.021575927734): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND (type='deeppockets_item' OR type='deeppockets_item_link') AND published='1' LIMIT 1
148 (54.121017456055): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
149 (41.961669921875): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
150 (!!!!! 1187.801361084): SELECT jos_item.* FROM jos_item INNER JOIN jos_number ON jos_item.numberID=jos_number.id WHERE 1=1 AND (jos_item.imgMini<>'') AND jos_item.type='L' AND jos_item.numberID= ( SELECT jos_number.id FROM jos_number WHERE jos_number.journalID IN (10) and jos_number.id in (select distinct jos_number.id from jos_number join jos_item on jos_item.numberid=jos_number.id where jos_item.type='P') ORDER BY (CONVERT(SUBSTRING(issue,1,2),SIGNED) + (CONVERT(SUBSTRING(issue,3,2),SIGNED)*100)) DESC LIMIT 0,1 ) ORDER BY RAND() DESC LIMIT 6
151 (57.93571472168): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
152 (41.007995605469): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
153 (31.948089599609): SELECT fid FROM jos_deeppockets WHERE cat=10 AND id=294727665 AND type='deeppockets_item' AND published='1' union SELECT fid FROM jos_deeppockets_archive WHERE cat=10 AND id=294727665 AND type='deeppockets_item' AND published='1' LIMIT 1
154 (27.894973754883): select distinct links.* from jos_textlinks links join jos_textlinks_placement placement on links.id=placement.link_id where journal_id=(10) and (channel_id=212 or channel_id is null)
155 (26.941299438477): select distinct links.* from jos_textlinks links join jos_textlinks_placement placement on links.id=placement.link_id where journal_id=(10) and (channel_id=212 or channel_id is null)
156 (28.848648071289): SELECT livesite FROM jos_dp_categories WHERE id=10 AND published='1' LIMIT 1
157 (386.95335388184): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
158 (51.975250244141): SELECT * FROM jos_deeppockets WHERE 1=1 AND id=294727665 AND published='1' union SELECT * FROM jos_deeppockets_archive WHERE 1=1 AND id=294727665 AND published='1' LIMIT 1
159 (111.81831359863): select jos_twitters.link from jos_twitters where cat=10
160 (28.133392333984): select jos_facebook.link from jos_facebook where cat=10
161 (28.133392333984): select jos_google_plus.link from jos_google_plus where cat=10
162 (25.98762512207): select jos_linkedin.link from jos_linkedin where cat=10
163 (252.96211242676): update jos_bannersmanager_banner set impmade=impmade+1 where id in(14615,14202,14203)
164 (976.0856628418): insert into jos_banners_delta values (14615,'2025-06-28 20:48:20','216.73.216.249','view'),(14202,'2025-06-28 20:48:20','216.73.216.249','view'),(14203,'2025-06-28 20:48:20','216.73.216.249','view')