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1

Assessment of complex water pollution with heavy metals and Pyrethroid pesticides on transcript levels of metallothionein and immune related genes

Ghazy, Haneen A., Abdel-Razek, Mohamed A.S., El Nahas, Abeer F., Mahmoud, Shawky

Journal:

Fish & Shellfish Immunology

Year:

2017

Language:

english

File:

PDF, 663 KB

english, 2017

2

Colonic perforation during percutaneous nephrolithotomy: Study of risk factors

Ahmed R. El-Nahas, Ahmed A. Shokeir, Ahmed M. El-Assmy, Ahmed M. Shoma, Ibrahim Eraky, Mahmoud R. El-Kenawy, Hamdy A. El-Kappany

Journal:

Year:

2006

Language:

english

File:

PDF, 164 KB

english, 2006

3

Factors Affecting Stone-free Rate and Complications of Percutaneous Nephrolithotomy for Treatment of Staghorn Stone

Ahmed R. El-Nahas, Ibrahim Eraky, Ahmed A. Shokeir, Ahmed M. Shoma, Ahmed M. El-Assmy, Nasr A. El-Tabey, Shady Soliman, Ahmed M. Elshal, Hamdy A. El-Kappany, Mahmoud R. El-Kenawy

Journal:

Year:

2012

Language:

english

File:

PDF, 166 KB

english, 2012

4

Long-term Functional Outcome of Percutaneous Nephrolithotomy in Solitary Kidney

El-Tabey, Nasr A., El-Nahas, Ahmed R., Eraky, Ibrahim, Shoma, Ahmed M., El-Assmy, Ahmed M., Soliman, Shady A., Shokeir, Ahmed A., Mohsen, Tarek, El-Kappany, Hamdy A., El-Kenawy, Mahmoud R.

Journal:

Year:

2014

Language:

english

File:

PDF, 98 KB

english, 2014

5

[IEEE 2011 International Conference on Space Science and Communication (IconSpace) - Penang, Malaysia (2011.07.12-2011.07.13)] Proceeding of the 2011 IEEE International Conference on Space Science and Communication (IconSpace) - FPGA based on board computer for LEO satellites

Ibrahim, Mohamed Mahmoud, Tobal, Ahmed Mahmoud, Nahas, Mohamed Youssri El, Refai, Mohamed. K.

Year:

2011

Language:

english

File:

PDF, 339 KB

english, 2011

6

MP30-06 ACUTE KIDNEY INJURY AFTER PERCUTANEOUS NEPHROLITHOTOMY FOR STONES IN A SOLITARY KIDNEY

EL-Nahas, Ahmed, Taha, Diaa-Eldin, Ali, Hussien, Zahran, Mohamed, Othman, Mahmoud, Harraz, Ahmed, Mosbah, Ahmed, Shokeir, Ahmed

Journal:

The Journal of Urology

Year:

2015

Language:

english

File:

PDF, 50 KB

english, 2015

7

Holmium laser enucleation of the prostate for treatment for large-sized benign prostate hyperplasia; is it a realistic endourologic alternative in developing country?

Elshal, Ahmed M., Mekkawy, Ramy, Laymon, Mahmoud, Barakat, Tamer S., Elsaadany, Mohamed M., El-Assmy, Ahmed, El-Nahas, Ahmed R.

Journal:

World Journal of Urology

Year:

2016

Language:

english

File:

PDF, 408 KB

english, 2016

8

MP30-05 A PROSPECTIVE EVALUATION OF THE SURGEON PERSPECTIVE FOR DETERMINING STONE-FREE STATUS AFTER PERCUTANEOUS NEPHROLITHOTOMY

Harraz, Ahmed, Osman, Yasser, Mahmoud, Osama, Elsawy, Amr, Fakhreldin, Islam, El-Nahas, Ahmed, Shoma, Ahmed, Shokeir, Ahmed

Journal:

The Journal of Urology

Year:

2015

Language:

english

File:

PDF, 83 KB

english, 2015

9

The extent to which immunity, apoptosis and detoxification gene expression interact with 17 alpha-methyltestosterone

Abo-Al-Ela, Haitham G., El-Nahas, Abeer F., Mahmoud, Shawky, Ibrahim, Essam M.

Journal:

Fish & Shellfish Immunology

Year:

2016

Language:

english

File:

PDF, 6.69 MB

english, 2016

10

Impaired antioxidant gene expression by pesticide residues and its relation with other cellular biomarkers in Nile Tilapia (Oreochromis niloticus) from Lake Burullus

El Nahas, Abeer F., Abdel-Razek, Mohamed A.S., Helmy, Nashwa M., Mahmoud, Shawky, Ghazy, Haneen A.

Journal:

Ecotoxicology and Environmental Safety

Year:

2017

Language:

english

File:

PDF, 557 KB

english, 2017

11

Vitamin C Modulates the Immunotoxic Effect of 17α-Methyltestosterone in Nile Tilapia

Abo-Al-Ela, Haitham G., El-Nahas, Abeer F., Mahmoud, Shawky, Ibrahim, Essam M.

Journal:

Year:

2017

Language:

english

File:

PDF, 2.10 MB

english, 2017

12

Acute kidney injury after percutaneous nephrolithotomy for stones in solitary kidneys

El-Nahas, Ahmed R., Taha, Diaa-Eldin, Ali, Hussien M., Elshal, Ahmed M., Zahran, Mohamed H., El-Tabey, Nasr A., El-Assmy, Ahmed M., Harraz, Ahmed M., Moawad, Hazem E., Othman, Mahmoud M.

Journal:

Scandinavian Journal of Urology

Year:

2017

Language:

english

File:

PDF, 798 KB

english, 2017

13

Modulatory effect of different doses of β-1,3/1,6-glucan on the expression of antioxidant, inflammatory, stress and immune-related genes of Oreochromis niloticus challenged with Streptococcus iniae

Salah, Abdallah S., El Nahas, Abeer F., Mahmoud, Shawky

Journal:

Fish & Shellfish Immunology

Year:

2017

Language:

english

File:

PDF, 720 KB

english, 2017

14

Hybrid Face Detection System using Combination of Viola - Jones Method and Skin Detection

ElMaghraby, Amr, Abdalla, Mahmoud, Enany, Othman, Y. El Nahas, Mohamed

Journal:

International Journal of Computer Applications

Year:

2013

Language:

english

File:

PDF, 1.21 MB

english, 2013

15

Role of diffusion-weighted magnetic resonance imaging in the differentiation of benign and malignant pulmonary lesions

Alnaghy, Eman Abdelaziz, El-Nahas, Mahmoud Ahmed, Sadek, Ahmed Galal, Gwely, Noureldin Noaman, Elrakhawy, Mohamed Magdy

Journal:

Polish Journal of Radiology

Year:

2018

Language:

english

File:

PDF, 3.81 MB

english, 2018

16

Reinforced material from reclaimed rubber/natural rubber, using electron beam and thermal treatment

Medhat M. Hassan, Ghada A. Mahmoud, Hussien H. El-Nahas, El-Sayed A. Hegazy

Journal:

Journal of Applied Polymer Science

Year:

2007

Language:

english

File:

PDF, 478 KB

english, 2007

17

ChemInform Abstract: A Theoretical Study on the Catalysis of Cu-Exchanged Zeolite for the Decomposition of Nitric Oxide.

Nobuo Tajima, Masaki Hashimoto, Fuminori Toyama, Ahmed Mahmoud El-Nahas, Kimihiko Hirao

Journal:

Year:

1999

File:

PDF, 28 KB

1999

18

Urinary complications of migrated intrauterine contraceptive device

Ahmed S. El-Hefnawy, Ahmed R. El-Nahas, Yaser Osman, Mahmoud A. Bazeed

Journal:

International Urogynecology Journal

Year:

2008

Language:

english

File:

PDF, 227 KB

english, 2008

19

Feasibility of gas turbine-assisted heat pumps for space heating

Yousef S.H. Najjar, Mahmoud N. Nahas

Journal:

Heat Recovery Systems and CHP

Year:

1989

Language:

english

File:

PDF, 513 KB

english, 1989

20

Role of multiphasic helical computed tomography in planning surgical treatment for pelvi-ureteric junction obstruction

Ahmed R. El-Nahas, Mohamed Abou-El-Ghar, Ahmed M. Shoma, Ibrahim Eraky, Mahmoud R. El-Kenawy, Hamdy El-Kappany

Journal:

BJU International

Year:

2004

Language:

english

File:

PDF, 255 KB

english, 2004

21

Long-term results of percutaneous nephrolithotomy for treatment of staghorn stones

Ahmed R. EL-Nahas, Ibrahim Eraky, Ahmed A Shokeir, Ahmed M. Shoma, Ahmed M. EL-Assmy, Nasr A. EL-Tabey, Hamdy A. EL-Kappany, Mahmoud R. EL-Kenawy

Journal:

BJU International

Year:

2011

Language:

english

File:

PDF, 337 KB

english, 2011

22

Outcome of Percutaneous Nephrolithotomy: Effect of Body Mass Index

Ahmed M. El-Assmy, Ahmed A. Shokeir, Ahmed R. El-Nahas, Ahmed M. Shoma, Ibrahim Eraky, Mahmoud R. El-Kenawy, Hamdy A. El-Kappany

Journal:

European Urology

Year:

2007

Language:

english

File:

PDF, 125 KB

english, 2007

23

Percutaneous nephrolithotomy in treatment of large stones within horseshoe kidneys

Ahmed A. Shokeir, Ahmed R. El-Nahas, Ahmed M. Shoma, Ibrahim Eraky, Mahmoud El-Kenawy, Alaa Mokhtar, Hamdy El-Kappany

Journal:

Year:

2004

Language:

english

File:

PDF, 142 KB

english, 2004

24

Extracorporeal shock wave lithotripsy of upper urinary tract calculi in patients with cystectomy and urinary diversion

Ahmed El-Assmy, Ahmed R. El-Nahas, Tarek Mohsen, Ibrahim Eraky, Mahmoud R. El-Kenawy, Attalah A. Shaban, Khaled Z. Sheir

Journal:

Year:

2005

Language:

english

File:

PDF, 90 KB

english, 2005

25

Percutaneous treatment of large upper tract stones after urinary diversion

Ahmed R. El-Nahas, Ibrahim Eraky, Ahmed M. El-Assmy, Ahmed M. Shoma, Mahmoud R. El-Kenawy, Mohamed Abdel-Latif, Ahmed Mosbah, Hassan Abol-Enein, Atallah A. Shaaban, Tarek Mohsen, Hamdy A. El-Kappany

Journal:

Year:

2006

Language:

english

File:

PDF, 97 KB

english, 2006

26

Shock Wave Lithotripsy Versus Semirigid Ureteroscopy for Proximal Ureteral Calculi (

Ramy F. Youssef, Ahmed R. El-Nahas, Ahmed M. El-Assmy, Nasr A. El-Tabey, Ahmed S. El-Hefnawy, Ibrahim Eraky, Mahmoud R. El-Kenawy, Hamdy A. El-Kappany, Khaled Z. Sheir

Journal:

Year:

2009

Language:

english

File:

PDF, 149 KB

english, 2009

27

Reply by the Authors

Ahmed R. EL-Nahas, Ibrahim Eraky, Ahmed A. Shokeir, Ahmed M. Shoma, Ahmed M. El-Assmy, Nasr A. El-Tabey, Shady Soliman, Ahmed Elshal, Hamdy A. El-Kappany, Mahmoud R. El-Kenawy

Journal:

Year:

2012

Language:

english

File:

PDF, 109 KB

english, 2012

28

Are there long-term effects of extracorporeal shockwave lithotripsy in paediatric patients?

Ahmed R. El-Nahas, Bassam A. Awad, Ahmed M. El-Assmy, Mohamed E. Abou El-Ghar, Ibrahim Eraky, Mahmoud R. El-Kenawy, Khaled Z. Sheir

Journal:

BJU International

Year:

2012

Language:

english

File:

PDF, 306 KB

english, 2012

29

AM1 and PM3 Calculations on the Effect of Substituents on the Stabilities of Carbocations in the Gas Phase and in Solution

El-Nahas, Ahmed Mahmoud, Clark, Timothy

Journal:

Journal of Organic Chemistry

Year:

1995

Language:

english

File:

PDF, 628 KB

english, 1995

30

Percutaneous nephrolithotomy for treating staghorn stones: 10 years of experience of a tertiary-care centre

Ahmed R. El-Nahas, Ibrahim Eraky, Ahmed A. Shokeir, Ahmed M. Shoma, Ahmed M. El-Assmy, Nasr A. El-Tabey, Hamdy A. El-Kappany, Mahmoud R. El-Kenawy

Journal:

Arab Journal of Urology

Year:

2012

Language:

english

File:

PDF, 476 KB

english, 2012

31

Clinically Insignificant Residual Fragments: An Acceptable Term in the Computed Tomography Era?

Osman, Yasser, Harraz, Ahmed M., El-Nahas, Ahmed R., Awad, Bassam, El-Tabey, Naser, Shebel, Haytham, Shoma, Ahmed M., Eraky, Ibrahim, El-Kenawy, Mahmoud

Journal:

Year:

2013

Language:

english

File:

PDF, 140 KB

english, 2013

32

Semirigid Ureteroscopy for Ureteral Stones: A Multivariate Analysis of Unfavorable Results

El-Nahas, Ahmed R., El-Tabey, Nasr A., Eraky, Ibrahim, Shoma, Ahmed M., El-Hefnawy, Ahmed S., El-Assmy, Ahmed M., Soliman, Shady, Youssef, Ramy F., El-Kenawy, Mahmoud R., Shokeir, Ahmed A., El-Kappany

Journal:

The Journal of Urology

Year:

2009

Language:

english

File:

PDF, 161 KB

english, 2009

33

Laparoscopic Pyeloplasty: A Prospective Randomized Comparison Between the Transperitoneal Approach and Retroperitoneoscopy

Shoma, Ahmed M., El Nahas, Ahmed R., Bazeed, Mahmoud A.

Journal:

The Journal of Urology

Year:

2007

Language:

english

File:

PDF, 142 KB

english, 2007

34

Prospective, Randomized Comparison of Ureteroscopic Endopyelotomy Using Holmium:YAG Laser and Balloon Catheter

El-Nahas, Ahmed R., Shoma, Ahmed M., Eraky, Ibrahim, El-Kenawy, Mahmoud R., El-Kappany, Hamdy A.

Journal:

The Journal of Urology

Year:

2006

Language:

english

File:

PDF, 75 KB

english, 2006

35

Preparation and characterization of a novel system of CdS nanoparticles embedded in borophosphate glass matrix

Wageh, S., El-Nahas, Ahmed M., Higazy, Anwer A., Mahmoud, Mohamed A.M.

Journal:

Journal of Alloys and Compounds

Year:

2013

Language:

english

File:

PDF, 879 KB

english, 2013

36

Safety and Efficacy of Supracostal Percutaneous Nephrolithotomy in Pediatric Patients

El-Nahas, Ahmed R., Shokeir, Ahmed A., El-Kenawy, Mahmoud R., Shoma, Ahmed M., Eraky, Ibrahim, El-Assmy, Ahmed M., Ghaly, Ahmed M., El-Kappany, Hamdy A.

Journal:

The Journal of Urology

Year:

2008

Language:

english

File:

PDF, 191 KB

english, 2008

37

Combination of Laparoscopy and Nephroscopy for Treatment of Stones in Pelvic Ectopic Kidneys

El-Kappany, Hamdy A., El-Nahas, Ahmed R., Shoma, Ahmed M., El-Tabey, Nasr A., Eraky, Ibrahim, El-Kenawy, Mahmoud R.

Journal:

Journal of Endourology

Year:

2007

Language:

english

File:

PDF, 184 KB

english, 2007

38

Post-Percutaneous Nephrolithotomy Extensive Hemorrhage: A Study of Risk Factors

El-Nahas, Ahmed R., Shokeir, Ahmed A., El-Assmy, Ahmed M., Mohsen, Tarek, Shoma, Ahmed M., Eraky, Ibrahim, El-Kenawy, Mahmoud R., El-Kappany, Hamdy A.

Journal:

The Journal of Urology

Year:

2007

Language:

english

File:

PDF, 248 KB

english, 2007

39

Renal Access by Urologist or Radiologist for Percutaneous Nephrolithotomy—Is it Still an Issue?

El-Assmy, Ahmed M., Shokeir, Ahmed A., Mohsen, Tarek, El-Tabey, Nasr, El-Nahas, Ahmed R., Shoma, Ahmed M., Eraky, Ibrahim, EL-Kenawy, Mahmoud R., EL-Kappany, Hamdy A.

Journal:

The Journal of Urology

Year:

2007

Language:

english

File:

PDF, 68 KB

english, 2007

40

Bilharzial Pyelitis: A Rare Cause of Secondary Ureteropelvic Junction Obstruction

EL-NAHAS, AHMED R., SHOMA, AHMED M., EL-BAZ, MAHMOUD

Journal:

The Journal of Urology

Year:

2003

Language:

english

File:

PDF, 285 KB

english, 2003

41

A theoretical study on the catalysis of Cu-exchanged zeolite for the decomposition of nitric oxide

Tajima, Nobuo, Hashimoto, Masaki, Toyama, Fuminori, Mahmoud El-Nahas, Ahmed, Hirao, Kimihiko

Journal:

Physical Chemistry Chemical Physics

Year:

1999

Language:

english

File:

PDF, 205 KB

english, 1999

42

Percutaneous endopyelotomy for secondary ureteropelvic junction obstruction: Prognostic factors affecting late recurrence

El-Nahas, Ahmed, Shoma, Ahmed, Eraky, Ibrahim, El-Kenawy, Mahmoud, El-Kappany, Hamdy

Journal:

Scandinavian Journal of Urology and Nephrology

Year:

2006

Language:

english

File:

PDF, 143 KB

english, 2006

43

Self-Retaining Ureteral Stents: Analysis of Factors Responsible For Patients' Discomfort

El-Nahas, Ahmed R., El-Assmy, Ahmed M., Shoma, Ahmed M., Eraky, Ibrahim, El-Kenawy, Mahmoud R., El-Kappany, Hamdy A.

Journal:

Journal of Endourology

Year:

2006

Language:

english

File:

PDF, 141 KB

english, 2006

44

Bilateral same-session ureteroscopy for treatment of ureteral calculi: Critical analysis of risk factors

El-Hefnawy, Ahmed S., El-Nahas, Ahmed R., El-Tabey, Nasr A., Shoma, Ahmed M., El-Assmy, Ahmed M., El-Kenawy, Mahmoud R., El-Kappany, Hamdy A., Eraky, Ibrahim

Journal:

Scandinavian Journal of Urology and Nephrology

Year:

2011

Language:

english

File:

PDF, 77 KB

english, 2011

45

Restoration of Natural Frequency of Cracked Cantilever Beam Using CNT Composite Patch: A Finite Element Study

Nahas, Mahmoud Nadim, Alzahrani, Mahmoud Ali

Journal:

Mathematical Problems in Engineering

Year:

2013

Language:

english

File:

PDF, 2.76 MB

english, 2013

46

Finite Elements Analysis of the Effective Mechanical Properties of a Nano Scale Cubic Element of Epoxy Reinforced with Single Walled Carbon Nanotubes

Alzahrani, Mahmoud Ali, Nahas, Mahmoud Nadim

Journal:

Journal of Computational and Theoretical Nanoscience

Year:

2012

Language:

english

File:

PDF, 4.00 MB

english, 2012

47

Corrigendum to “Percutaneous nephrolithotomy for treating staghorn stones: 10years of experience of a tertiary-care centre” [Arab J. Urol. 10 (2012) 324–329]

El-Nahas, Ahmed R., Eraky, Ibrahim, Shokeir, Ahmed A., Shoma, Ahmed M., El-Assmy, Ahmed M., El-Tabey, Nasr A., El-Kappany, Hamdy A., El-Kenawy, Mahmoud R.

Journal:

Arab Journal of Urology

Year:

2016

Language:

english

File:

PDF, 314 KB

english, 2016

48

692 A prospective evaluation of the surgeon perspective in determining stone-free status after percutaneous nephrolithotomy

Mahmoud, O., Harraz, A.M., Osman, Y., El-Sawy, A.A., Fakhreldin, I., El-Nahas, A.R., Shoma, A., Shokeir, A.A.

Journal:

European Urology Supplements

Year:

2015

Language:

english

File:

PDF, 157 KB

english, 2015

49

Prostate tissue retrieval after holmium laser enucleation of the prostate; assessment of non-morcellation approaches

Elshal, Ahmed M., Eldemerdash, Yasser, Mekkawy, Ramy, Taha, Diaa-Eldin, Laymon, Mahmoud, El-Nahas, Ahmed R., El-Assmy, Ahmed

Journal:

Arab Journal of Urology

Year:

2016

Language:

english

File:

PDF, 1.91 MB

english, 2016

50

Finite Element Analysis of the Effective Mechanical Properties of a Nano Scale Cubic Element of Epoxy Reinforced with Monolayer Graphene

Nahas, Mahmoud Nadim, Alzahrani, Mahmoud Ali

Journal:

Journal of Computational and Theoretical Nanoscience

Year:

2012

Language:

english

File:

PDF, 3.90 MB

english, 2012