antibodies against aimp3 (Atlas Antibodies)
Structured Review
![Figure 1. Loss of <t>AIMP3</t> is a feature in bladder cancer and AIMP3 promoter methylation is cancer-specific. (a) AIMP3 TMA-IHC. Top: Normal urothelium demonstrating high levels of cytoplasmic AIMP3 expression (L 320; R 3100). Bottom: AIMP3 is not expressed in an invasive T2G3 tumour (MIBC) (L 320; R 3100). In A, the dashed square indicates the area at a higher magnification (3100) in the photomicro- graphs on the right (R). (b) Distribution of AIMP3 expression levels across tumours of different stages and grades and normal tissues. There is a reduction in AIMP3 expression in cancer as compared to normal bladder tissue. A downward-shift in the percentage of moderate/high expressing tumours exists with stage/grade progression. (c) Promoter methylation of AIMP3 was detected in about 10% of bladder tumours (both MIBC and NMIBC) but was undetected in normal tissues. (d) Relative AIMP3 mRNA expression stratified by tumour stage/grade and methylation status. Methylated tumours demonstrated a significant loss in expression, while a marked difference was also observed between Ta/T1 and T2/higher tumours (p < 0.001). Bars, SE. [Color figure can be viewed in the online issue, which is available at wileyon- linelibrary.com.]](https://pub-med-unpaywalled-images-cdn.bioz.com/pub_med_ids_ending_with_7520/pm24917520/pm24917520__page6_image1.jpg)
Antibodies Against Aimp3, supplied by Atlas Antibodies, used in various techniques. Bioz Stars score: 86/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/eef1e1/Anti-EEF1E1/pm24917520-75-5-9
Average 86 stars, based on 1 article reviews
Images
1) Product Images from "Loss of expression of the tumour suppressor gene AIMP3 predicts survival following radiotherapy in muscle-invasive bladder cancer."
Article Title: Loss of expression of the tumour suppressor gene AIMP3 predicts survival following radiotherapy in muscle-invasive bladder cancer.
Journal: International journal of cancer
doi: 10.1002/ijc.29022
Figure Legend Snippet: Figure 1. Loss of AIMP3 is a feature in bladder cancer and AIMP3 promoter methylation is cancer-specific. (a) AIMP3 TMA-IHC. Top: Normal urothelium demonstrating high levels of cytoplasmic AIMP3 expression (L 320; R 3100). Bottom: AIMP3 is not expressed in an invasive T2G3 tumour (MIBC) (L 320; R 3100). In A, the dashed square indicates the area at a higher magnification (3100) in the photomicro- graphs on the right (R). (b) Distribution of AIMP3 expression levels across tumours of different stages and grades and normal tissues. There is a reduction in AIMP3 expression in cancer as compared to normal bladder tissue. A downward-shift in the percentage of moderate/high expressing tumours exists with stage/grade progression. (c) Promoter methylation of AIMP3 was detected in about 10% of bladder tumours (both MIBC and NMIBC) but was undetected in normal tissues. (d) Relative AIMP3 mRNA expression stratified by tumour stage/grade and methylation status. Methylated tumours demonstrated a significant loss in expression, while a marked difference was also observed between Ta/T1 and T2/higher tumours (p < 0.001). Bars, SE. [Color figure can be viewed in the online issue, which is available at wileyon- linelibrary.com.]
Techniques Used: Methylation, Expressing
Figure Legend Snippet: Figure 2. Association between AIMP3 expression, Tp53 transactivity and genomic stability. (a) Relative TP53TG1 mRNA expression stratified by AIMP3 expression levels and TP53 mutation status. Low expressing AIMP3 wt TP53 tumours presented with a loss of TP53TG1 expres- sion comparable to that of mutant Tp53 tumours. Bars, SE. wt, wild-type. (b) Relative AIMP3 expression stratified by FGA. FGA of all tumours were defined as a quantitative expression of genomic instability, assessed by 1-Mb aCGH. Tumours with high levels of AIMP3 exhibited a lower fraction of genome altered (FGA) (p < 0.001). Bars, SE. (c) Dose–response curves of cell lines HeLa, T24, 253J, RT112 and RT4 irradiation (0–5Gy). Bars, SD. (d) AIMP3 protein expression increased with time upon exposure to IR as assessed by western blots and normalised with b actin. Bars, SD (e) Confocal immunofluorescence imaging showing subcellular localisation of AIMP3 in RT4 cells without irradiation (IR2) and with irradiation. (IR1) (3600) (AIMP3-FITC (green-yellow); Actin-TRITC (red-pink); Nuclear DAPI staining (blue); and merged images). Following IR, there is increased nuclear localisation of AIMP3 (Manders coefficient: 0.362 without irradiation com- pared to 0.778 with irradiation). [Color figure can be viewed in the online issue, which is available at wileyonlinelibrary.com.]
Techniques Used: Expressing, Mutagenesis, Irradiation, Western Blot, Imaging, Staining
Figure Legend Snippet: Figure 3. Reduction of AIMP3 in vitro is associated with increased radioresistance. (a) Western Blot demonstrating significant siRNA- mediated knockdown of AIMP3 between 24 and 96 hrs post-transfection. (b) AIMP3-knockdown cells demonstrate a significant increase in clonogenic survival following irradiation (p < 0.05*). Bars, SD. Relative to cells exposed to IR at IC50 (vertical-banded bars) and those with just transfection-medium exposure with IR at IC50 (horizontal-banded bars), those with AIMP3-knockdown and exposed to IR at IC50 (grey, unbanded bars) have a higher clonogenic survival. Untreated cells were used as reference (100%) for relative changes in clonogenic sur- vival (bars not shown). (c) Clonogenic assay images demonstrating stained and counted colonies in the respective cell lines. [Color figure can be viewed in the online issue, which is available at wileyonlinelibrary.com.]
Techniques Used: In Vitro, Western Blot, Knockdown, Transfection, Irradiation, Clonogenic Assay, Staining
Figure Legend Snippet: Figure 4. Reduced expression of AIMP3 is associated with reduced survival following radiotherapy and higher risk of recurrence. (a) AIMP3 expression in the BCON TMA. Example of AIMP3-negative (top) and AIMP3-positive (bottom) tumours that were treated with either radical radiotherapy alone or radical radiotherapy supplemented with carbogen and nicotinamide. (b) Kaplan-Meier plot illustrates that the adjusted HR for death in AIMP3-positive group was half the HR for death in the AIMP3-negative group in the BCON cohort. (c) Kaplan Meier plot depicts the HR for death in patients with tumour recurrence following radiotherapy was 8.8 relative to patients without recurrence. (d) AIMP3 expression was evaluated on a radical cystectomy TMA set. Kaplan Meier plot demonstrates no significant differences in the HR for death between the AIMP3-positive and negative groups. [Color figure can be viewed in the online issue, which is available at wileyonlineli- brary.com.]
Techniques Used: Expressing
Related Articles
Incubation:Article Title: Loss of expression of the tumour suppressor gene AIMP3 predicts survival following radiotherapy in muscle-invasive bladder cancer. Article Snippet: Pratik M.S.. Gurung, Abhi Veerakumarasivam, Magali Williamson, Nicholas Counsell, James Douglas, Wei S. Tan, Andrew Feber, Simon J. Crabb, Susan C. Short, Alex Freeman, Thomas Powles, Peter J. Hoskin, Catharine M. West and John D. Kelly 1 Division of Surgery and Interventional Science, University College London (UCL), London, United Kingdom 2 Perdana University Graduate School of Medicine, Perdana University, Serdang, Selangor Darul Ehsan, Malaysia 3 Genetic and Regenerative Medicine Research Centre, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, Serdang, Selangor Darul Ehsan, Malaysia 4 Cancer Research UK and UCL Clinical Trials Centre, London, United Kingdom 5 Cancer Research UK Centre, University of Southampton School of Medicine, Southampton, United Kingdom 6 UCL Cancer Institute, Cancer Biology, UCL, London, United Kingdom 7 Cancer Sciences Unit, University of Southampton, Southampton, United Kingdom 8 Section of Oncology and Clinical Research, Leeds Institute of Molecular Medicine, Leeds, United Kingdom 9 Department of Histopathology, UCL, London, United Kingdom 10 Bart’s Cancer Institute, Queen Mary University of London, London, United Kingdom 11 Department of Oncology, Mount Vernon Hospital, Northwood, Middlesex, United Kingdom 12 Academic Department of Radiation Oncology, University of Manchester, Manchester, United Kingdom .. Pratik M.S.. Gurung, Abhi Veerakumarasivam, |


