1.Annexin A6 is highly abundant in monocytes of obese and type 2 diabetic individuals and is downregulated by adiponectin in vitro.
Fabian STOGBAUER ; Johanna WEIGERT ; Markus NEUMEIER ; Josef WANNINGER ; Daniela SPORRER ; Markus WEBER ; Andreas SCHAFFLER ; Carlos ENRICH ; Peta WOOD ; Thomas GREWAL ; Charalampos ASLANIDIS ; Christa BUECHLER
Experimental & Molecular Medicine 2009;41(7):501-507
Adiponectin stimulates cholesterol efflux in macrophages and low adiponectin may in part contribute to disturbed reverse cholesterol transport in type 2 diabetes. Monocytes express high levels of annexin A6 that could inhibit cholesterol efflux and it was investigated whether the atheroprotective effects of adiponectin are accompanied by changes in annexin A6 levels. Adiponectin reduces annexin A6 protein whereas mRNA levels are not affected. Adiponectin-mediated activation of peroxisome proliferator-activated receptor alpha (PPARalpha) and AMP-activated protein kinase (AMPK) does not account for reduced annexin A6 expression. Further, fatty acids and lipopolysaccharide that are elevated in obesity do not influence annexin A6 protein levels. Annexin A6 in monocytes from overweight probands or type 2 diabetic patients is significantly elevated compared to monocytes of normal-weight controls. Monocytic annexin A6 positively correlates with body mass index and negatively with systemic adiponectin of the blood donors. Therefore, the current study demonstrates that adiponectin reduces annexin A6 in monocytes and thereby may enhance cholesterol efflux. In agreement with these in vitro finding an increase of monocytic annexin A6 in type 2 diabetes monocytes was observed.
AMP-Activated Protein Kinases/metabolism
;
Adiponectin/*pharmacology
;
Animals
;
Annexin A6/genetics/*metabolism
;
Body Mass Index
;
CHO Cells
;
Case-Control Studies
;
Cell Culture Techniques
;
Cholesterol/metabolism
;
Cricetinae
;
Cricetulus
;
Diabetes Mellitus, Type 2/*blood
;
Down-Regulation/*drug effects
;
Electrophoresis, Polyacrylamide Gel
;
Humans
;
Immunoblotting
;
Male
;
Middle Aged
;
Monocytes/*metabolism
;
Obesity/*blood
;
PPAR alpha/metabolism
;
RNA, Messenger/metabolism
;
Recombinant Proteins/pharmacology
;
Reverse Transcriptase Polymerase Chain Reaction
2.Endovascular Treatment of a Giant Renal Artery Aneurysm with High-Flow Renal Arteriovenous Malformation
Apostolos G. PITOULIAS ; Georgios A. PITOULIAS ; Dimitrios A. CHATZELAS ; Theodosia ZAMPAKA ; Thomas E. KALOGIROU ; Anastasios POTOURIDIS ; Charalampos LOUTRADIS ; Maria D. TACHTSI
Vascular Specialist International 2022;38(2):13-
Renal artery aneurysms (RAAs) are rare lesions with a prevalence of less than 1% in the general population. Renal arteriovenous malformations (AVMs) are rare lesions with an estimated incidence of less than 0.04%. The coexistence of these two clinical entities is extremely rare and narrows the available treatment options by endovascular or open surgery. We describe a case of a giant symptomatic RAA type III, which was combined with a high-flow renal AVM in the right kidney. Using two vascular plugs, the RAA was excluded successfully. The perfusion of the right kidney’s lower pole was preserved by implantation of two covered stents in the inferior segmental renal artery.
3.Regenerative Therapy in Erectile Dysfunction:A Survey on Current Global Practice Trends and GAF Expert Recommendations
Manaf Al HASHIMI ; Germar-M PINGGERA ; Taymour MOSTAFA ; Amarnath RAMBHATLA ; Taha HAMODA ; Rupin SHAH ; Eric CHUNG ; Ahmed HARRAZ ; Mohamed ARAFA ; Tuncay TOPRAK ; Omer RAHEEM ; Carlo GIULIONI ; Ponco BIROWO ; Luca BOERI ; Yassir JASSIM ; Priyank KOTHARI ; Ranjit VISHWAKARMA ; Bahadir SAHIN ; Widi ATMOKO ; Safar GAMIDOV ; Cesar ROJAS-CRUZ ; Darren KATZ ; Adriano FREGONESI ; Nazim GHERABI ; Armand ZINI ; Christopher Chee Kong HO ; Mohamed S. AL-MARHOON ; Marlon MARTINEZ ; Giorgio Ivan RUSSO ; Ayman RASHED ; Gian Maria BUSETTO ; Edmund KO ; Hyun Jun PARK ; Selahittin CAYAN ; Ramadan SALEH ; Osvaldo RAJMIL ; Dong Suk KIM ; Giovanni COLPI ; Ryan SMITH ; Maged RAGAB ; Ates KADIOGLU ; Quang NGUYEN ; Kadir BOCU ; Ahmed EL-SAKKA ; Charalampos THOMAS ; Hussain M ALNAJJAR ; Hiva ALIPOUR ; Ashok AGARWAL
The World Journal of Men's Health 2025;43(2):359-375
Purpose:
This study aimed to examine current global practices in regenerative therapy (RT) for erectile dysfunction (ED) and to establish expert recommendations for its use, addressing the current lack of solid evidence and standardized guidelines.
Materials and Methods:
A 39-question survey was developed by senior Global Andrology Forum (GAF) experts to comprehensively cover clinical aspects of RT. This was distributed globally via a secure online Google Form to ED specialists through the GAF website, international professional societies, and social media, the responses were analyzed and presented for frequencies as percentages. Consensus on expert recommendations for RT use was achieved using the Delphi method.
Results:
Out of 479 respondents from 62 countries, a third reported using RT for ED. The most popular treatment was low-intensity shock wave therapy (54.6%), followed by platelet-rich plasma (24.5%) and their combination (14.7%), with stem cell therapy being the least used (3.7%). The primary indication for RT was the refractory or adverse effects of PDE5 inhibitors, with the best effectiveness reported in middle-aged and mild-to-moderate ED patients. Respondents were confident about its overall safety, with a significant number expressing interest in RT’s future use, despite pending guidelines support.
Conclusions
This inaugural global survey reveals a growing use of RT in ED treatment, showcasing its diverse clinical applications and potential for future widespread adoption. However, the lack of comprehensive evidence and clear guidelines requires further research to standardize RT practices in ED treatment.
4.Regenerative Therapy in Erectile Dysfunction:A Survey on Current Global Practice Trends and GAF Expert Recommendations
Manaf Al HASHIMI ; Germar-M PINGGERA ; Taymour MOSTAFA ; Amarnath RAMBHATLA ; Taha HAMODA ; Rupin SHAH ; Eric CHUNG ; Ahmed HARRAZ ; Mohamed ARAFA ; Tuncay TOPRAK ; Omer RAHEEM ; Carlo GIULIONI ; Ponco BIROWO ; Luca BOERI ; Yassir JASSIM ; Priyank KOTHARI ; Ranjit VISHWAKARMA ; Bahadir SAHIN ; Widi ATMOKO ; Safar GAMIDOV ; Cesar ROJAS-CRUZ ; Darren KATZ ; Adriano FREGONESI ; Nazim GHERABI ; Armand ZINI ; Christopher Chee Kong HO ; Mohamed S. AL-MARHOON ; Marlon MARTINEZ ; Giorgio Ivan RUSSO ; Ayman RASHED ; Gian Maria BUSETTO ; Edmund KO ; Hyun Jun PARK ; Selahittin CAYAN ; Ramadan SALEH ; Osvaldo RAJMIL ; Dong Suk KIM ; Giovanni COLPI ; Ryan SMITH ; Maged RAGAB ; Ates KADIOGLU ; Quang NGUYEN ; Kadir BOCU ; Ahmed EL-SAKKA ; Charalampos THOMAS ; Hussain M ALNAJJAR ; Hiva ALIPOUR ; Ashok AGARWAL
The World Journal of Men's Health 2025;43(2):359-375
Purpose:
This study aimed to examine current global practices in regenerative therapy (RT) for erectile dysfunction (ED) and to establish expert recommendations for its use, addressing the current lack of solid evidence and standardized guidelines.
Materials and Methods:
A 39-question survey was developed by senior Global Andrology Forum (GAF) experts to comprehensively cover clinical aspects of RT. This was distributed globally via a secure online Google Form to ED specialists through the GAF website, international professional societies, and social media, the responses were analyzed and presented for frequencies as percentages. Consensus on expert recommendations for RT use was achieved using the Delphi method.
Results:
Out of 479 respondents from 62 countries, a third reported using RT for ED. The most popular treatment was low-intensity shock wave therapy (54.6%), followed by platelet-rich plasma (24.5%) and their combination (14.7%), with stem cell therapy being the least used (3.7%). The primary indication for RT was the refractory or adverse effects of PDE5 inhibitors, with the best effectiveness reported in middle-aged and mild-to-moderate ED patients. Respondents were confident about its overall safety, with a significant number expressing interest in RT’s future use, despite pending guidelines support.
Conclusions
This inaugural global survey reveals a growing use of RT in ED treatment, showcasing its diverse clinical applications and potential for future widespread adoption. However, the lack of comprehensive evidence and clear guidelines requires further research to standardize RT practices in ED treatment.
5.Regenerative Therapy in Erectile Dysfunction:A Survey on Current Global Practice Trends and GAF Expert Recommendations
Manaf Al HASHIMI ; Germar-M PINGGERA ; Taymour MOSTAFA ; Amarnath RAMBHATLA ; Taha HAMODA ; Rupin SHAH ; Eric CHUNG ; Ahmed HARRAZ ; Mohamed ARAFA ; Tuncay TOPRAK ; Omer RAHEEM ; Carlo GIULIONI ; Ponco BIROWO ; Luca BOERI ; Yassir JASSIM ; Priyank KOTHARI ; Ranjit VISHWAKARMA ; Bahadir SAHIN ; Widi ATMOKO ; Safar GAMIDOV ; Cesar ROJAS-CRUZ ; Darren KATZ ; Adriano FREGONESI ; Nazim GHERABI ; Armand ZINI ; Christopher Chee Kong HO ; Mohamed S. AL-MARHOON ; Marlon MARTINEZ ; Giorgio Ivan RUSSO ; Ayman RASHED ; Gian Maria BUSETTO ; Edmund KO ; Hyun Jun PARK ; Selahittin CAYAN ; Ramadan SALEH ; Osvaldo RAJMIL ; Dong Suk KIM ; Giovanni COLPI ; Ryan SMITH ; Maged RAGAB ; Ates KADIOGLU ; Quang NGUYEN ; Kadir BOCU ; Ahmed EL-SAKKA ; Charalampos THOMAS ; Hussain M ALNAJJAR ; Hiva ALIPOUR ; Ashok AGARWAL
The World Journal of Men's Health 2025;43(2):359-375
Purpose:
This study aimed to examine current global practices in regenerative therapy (RT) for erectile dysfunction (ED) and to establish expert recommendations for its use, addressing the current lack of solid evidence and standardized guidelines.
Materials and Methods:
A 39-question survey was developed by senior Global Andrology Forum (GAF) experts to comprehensively cover clinical aspects of RT. This was distributed globally via a secure online Google Form to ED specialists through the GAF website, international professional societies, and social media, the responses were analyzed and presented for frequencies as percentages. Consensus on expert recommendations for RT use was achieved using the Delphi method.
Results:
Out of 479 respondents from 62 countries, a third reported using RT for ED. The most popular treatment was low-intensity shock wave therapy (54.6%), followed by platelet-rich plasma (24.5%) and their combination (14.7%), with stem cell therapy being the least used (3.7%). The primary indication for RT was the refractory or adverse effects of PDE5 inhibitors, with the best effectiveness reported in middle-aged and mild-to-moderate ED patients. Respondents were confident about its overall safety, with a significant number expressing interest in RT’s future use, despite pending guidelines support.
Conclusions
This inaugural global survey reveals a growing use of RT in ED treatment, showcasing its diverse clinical applications and potential for future widespread adoption. However, the lack of comprehensive evidence and clear guidelines requires further research to standardize RT practices in ED treatment.
6.Regenerative Therapy in Erectile Dysfunction:A Survey on Current Global Practice Trends and GAF Expert Recommendations
Manaf Al HASHIMI ; Germar-M PINGGERA ; Taymour MOSTAFA ; Amarnath RAMBHATLA ; Taha HAMODA ; Rupin SHAH ; Eric CHUNG ; Ahmed HARRAZ ; Mohamed ARAFA ; Tuncay TOPRAK ; Omer RAHEEM ; Carlo GIULIONI ; Ponco BIROWO ; Luca BOERI ; Yassir JASSIM ; Priyank KOTHARI ; Ranjit VISHWAKARMA ; Bahadir SAHIN ; Widi ATMOKO ; Safar GAMIDOV ; Cesar ROJAS-CRUZ ; Darren KATZ ; Adriano FREGONESI ; Nazim GHERABI ; Armand ZINI ; Christopher Chee Kong HO ; Mohamed S. AL-MARHOON ; Marlon MARTINEZ ; Giorgio Ivan RUSSO ; Ayman RASHED ; Gian Maria BUSETTO ; Edmund KO ; Hyun Jun PARK ; Selahittin CAYAN ; Ramadan SALEH ; Osvaldo RAJMIL ; Dong Suk KIM ; Giovanni COLPI ; Ryan SMITH ; Maged RAGAB ; Ates KADIOGLU ; Quang NGUYEN ; Kadir BOCU ; Ahmed EL-SAKKA ; Charalampos THOMAS ; Hussain M ALNAJJAR ; Hiva ALIPOUR ; Ashok AGARWAL
The World Journal of Men's Health 2025;43(2):359-375
Purpose:
This study aimed to examine current global practices in regenerative therapy (RT) for erectile dysfunction (ED) and to establish expert recommendations for its use, addressing the current lack of solid evidence and standardized guidelines.
Materials and Methods:
A 39-question survey was developed by senior Global Andrology Forum (GAF) experts to comprehensively cover clinical aspects of RT. This was distributed globally via a secure online Google Form to ED specialists through the GAF website, international professional societies, and social media, the responses were analyzed and presented for frequencies as percentages. Consensus on expert recommendations for RT use was achieved using the Delphi method.
Results:
Out of 479 respondents from 62 countries, a third reported using RT for ED. The most popular treatment was low-intensity shock wave therapy (54.6%), followed by platelet-rich plasma (24.5%) and their combination (14.7%), with stem cell therapy being the least used (3.7%). The primary indication for RT was the refractory or adverse effects of PDE5 inhibitors, with the best effectiveness reported in middle-aged and mild-to-moderate ED patients. Respondents were confident about its overall safety, with a significant number expressing interest in RT’s future use, despite pending guidelines support.
Conclusions
This inaugural global survey reveals a growing use of RT in ED treatment, showcasing its diverse clinical applications and potential for future widespread adoption. However, the lack of comprehensive evidence and clear guidelines requires further research to standardize RT practices in ED treatment.
7.Regenerative Therapy in Erectile Dysfunction:A Survey on Current Global Practice Trends and GAF Expert Recommendations
Manaf Al HASHIMI ; Germar-M PINGGERA ; Taymour MOSTAFA ; Amarnath RAMBHATLA ; Taha HAMODA ; Rupin SHAH ; Eric CHUNG ; Ahmed HARRAZ ; Mohamed ARAFA ; Tuncay TOPRAK ; Omer RAHEEM ; Carlo GIULIONI ; Ponco BIROWO ; Luca BOERI ; Yassir JASSIM ; Priyank KOTHARI ; Ranjit VISHWAKARMA ; Bahadir SAHIN ; Widi ATMOKO ; Safar GAMIDOV ; Cesar ROJAS-CRUZ ; Darren KATZ ; Adriano FREGONESI ; Nazim GHERABI ; Armand ZINI ; Christopher Chee Kong HO ; Mohamed S. AL-MARHOON ; Marlon MARTINEZ ; Giorgio Ivan RUSSO ; Ayman RASHED ; Gian Maria BUSETTO ; Edmund KO ; Hyun Jun PARK ; Selahittin CAYAN ; Ramadan SALEH ; Osvaldo RAJMIL ; Dong Suk KIM ; Giovanni COLPI ; Ryan SMITH ; Maged RAGAB ; Ates KADIOGLU ; Quang NGUYEN ; Kadir BOCU ; Ahmed EL-SAKKA ; Charalampos THOMAS ; Hussain M ALNAJJAR ; Hiva ALIPOUR ; Ashok AGARWAL
The World Journal of Men's Health 2025;43(2):359-375
Purpose:
This study aimed to examine current global practices in regenerative therapy (RT) for erectile dysfunction (ED) and to establish expert recommendations for its use, addressing the current lack of solid evidence and standardized guidelines.
Materials and Methods:
A 39-question survey was developed by senior Global Andrology Forum (GAF) experts to comprehensively cover clinical aspects of RT. This was distributed globally via a secure online Google Form to ED specialists through the GAF website, international professional societies, and social media, the responses were analyzed and presented for frequencies as percentages. Consensus on expert recommendations for RT use was achieved using the Delphi method.
Results:
Out of 479 respondents from 62 countries, a third reported using RT for ED. The most popular treatment was low-intensity shock wave therapy (54.6%), followed by platelet-rich plasma (24.5%) and their combination (14.7%), with stem cell therapy being the least used (3.7%). The primary indication for RT was the refractory or adverse effects of PDE5 inhibitors, with the best effectiveness reported in middle-aged and mild-to-moderate ED patients. Respondents were confident about its overall safety, with a significant number expressing interest in RT’s future use, despite pending guidelines support.
Conclusions
This inaugural global survey reveals a growing use of RT in ED treatment, showcasing its diverse clinical applications and potential for future widespread adoption. However, the lack of comprehensive evidence and clear guidelines requires further research to standardize RT practices in ED treatment.