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1

Plant biodiversity in the Saint Catherine area of the Sinai peninsula, Egypt

Mohamed A. Ayyad, Amal M. Fakhry, Abdel-Raouf A. Moustafa

Journal:

Biodiversity and Conservation

Year:

2000

Language:

english

File:

PDF, 88 KB

english, 2000

2

Sequence stratigraphy of the Burdigalian Rudeis Formation in Ras El-Ush oil field, Gulf of Suez: Application of gamma-ray analysis and biostratigraphy

Ayyad, Haitham M., Fathy, Mohamed, Hewaidy, Abdel Galil A., Abdallah, Ahmed

Journal:

Marine and Petroleum Geology

Year:

2020

File:

PDF, 23.63 MB

2020

3

Knowledge, Perceptions, and Attitude of Egyptians Towards the Novel Coronavirus DiseaseÂ (COVID-19)

Abdelhafiz, Ahmed Samir, Mohammed, Zeinab, Ibrahim, Maha Emad, Ziady, Hany H., Alorabi, Mohamed, Ayyad, Mohamed, Sultan, Eman A.

Journal:

Journal of Community Health

Year:

2020

File:

PDF, 616 KB

2020

4

Synthesis, antitumor activity and molecular docking study of some novel 3-benzyl-4(3H)quinazolinone analogues

Al-Suwaidan, Ibrahim A., Abdel-Aziz, Alaa A.-M., Shawer, Taghreed Z., Ayyad, Rezk R., Alanazi, Amer M., El-Morsy, Ahmad M., Mohamed, Menshawy A., Abdel-Aziz, Naglaa I., El-Sayed, Magda A.-A., El-Azab,

Journal:

Journal of Enzyme Inhibition and Medicinal Chemistry

Year:

2015

Language:

english

File:

PDF, 849 KB

english, 2015

5

Design, synthesis, in silico ADMET profile and GABA‐A docking of novel phthalazines as potent anticonvulsants

El‐Helby, Abdel‐Ghany A., Ayyad, Rezk R. A., Zayed, Mohamed F., Abulkhair, Hamada S., Elkady, Hazem, El‐Adl, Khaled

Journal:

Archiv der Pharmazie

Year:

2019

Language:

english

File:

PDF, 1.87 MB

english, 2019

6

ChemInform Abstract: Antibacterial Sphingolipid and Steroids from the Black Coral Antipathes dichotoma.

Sultan Samran Al-Lihaibi, Seif-Eldin Nasr Ayyad, Fekry Shaher, Walied Mohamed Alarif

Journal:

Year:

2011

File:

PDF, 24 KB

2011

7

Evaluation of Papanicolaou Stain for Studying Micronuclei in Buccal Cells Under Field Conditions

Ayyad, Sohair B. A., Israel, Ebenezer, El-Setouhy, Maged, Nasr, Ghada Radwan, Mohamed, Mostafa K., Loffredo, Christopher A.

Journal:

Acta Cytologica

Year:

2006

Language:

english

File:

PDF, 493 KB

english, 2006

8

Synthesis, antitumor and antimicrobial activity of some new 6-methyl-3-phenyl-4(3 H )-quinazolinone analogues: in silico studies

Alanazi, Amer M., Abdel-Aziz, Alaa A.-M., Shawer, Taghreed Z., Ayyad, Rezk R., Al-Obaid, Abdulrahman M., Al-Agamy, Mohamed H. M., Maarouf, Azza R., El-Azab, Adel S.

Journal:

Journal of Enzyme Inhibition and Medicinal Chemistry

Year:

2015

Language:

english

File:

PDF, 690 KB

english, 2015

9

Antiproliferative effects of triterpenoidal derivatives, obtained from the marine sponge Siphonochalina sp., on human hepatic and colorectal cancer cells

Abdel-Lateff, Ahmed, Al-Abd, Ahmed M., Alahdal, Abdulrahman M., Alarif, Walied M., Ayyad, Seif-Eldin N., Al-Lihaibi, Sultan S., Hegazy, Mohamed E., Al Mohammadi, Ameen, Abdelghany, Tamer M., Abdel-Nai

Journal:

Zeitschrift für Naturforschung C

Year:

2016

Language:

english

File:

PDF, 1.84 MB

english, 2016

10

The Structural Determination of a New Steroidal Metabolite from the Brown Alga Sargassum asperifolium

N. Ayyad, Seif-Eldin, Sowellim, Salah Z. A, El-Hosini, Mohamed S., Abo-Atia, Amal

Journal:

Zeitschrift für Naturforschung C

Year:

2003

Language:

english

File:

PDF, 71 KB

english, 2003

11

The role of new eudesmane-type sesquiterpenoid and known eudesmane derivatives from the red alga Laurencia obtusa as potential antifungal–antitumour agents

Alarif, Walied M., Al-Footy, Khalid O., Zubair, Muhammad Sulaiman, Halid PH, Mohamed, Ghandourah, Mohamed A., Basaif, Salim A., Al-Lihaibi, Sultan S., Ayyad, Seif-Eldin N., Badria, Farid A.

Journal:

Natural Product Research

Year:

2015

Language:

english

File:

PDF, 195 KB

english, 2015

12

Design, synthesis, and anti-proliferative evaluation of new quinazolin-4(3H)-ones as potential VEGFR-2 inhibitors

El-Adl, Khaled., El-Helby, Abdel-Ghany A., Ayyad, Rezk R., Mahdy, Hazem A., Khalifa, Mohamed M., Elnagar, Hamdy A., Mehany, Ahmed. B.M., Metwaly, Ahmed. M., Elhendawy, Mostafa. A., Radwan, Mohamed. M.

Journal:

Bioorganic & Medicinal Chemistry

Year:

2020

File:

PDF, 3.50 MB

2020

13

Biostratigraphy of the Upper Cretaceous rocks in Gebel Arif El-Naga, northeastern Sinai, Egypt, based on benthonic foraminifera

Salah N. Ayyad, Mohamed M. Abed, Ramadan H. Abu Zied

Journal:

Cretaceous Research

Year:

1997

Language:

english

File:

PDF, 2.70 MB

english, 1997

14

ChemInform Abstract: Synthesis and Biological Evaluation of Some Novel Quinoxaline Derivatives as Anticonvulsant Agents.

Abdelghany Aly Elhelby, Rezk Rezk Ayyad, Mohamed Fathalla Zayed

Journal:

Year:

2011

File:

PDF, 21 KB

2011

15

Synthesis and antitumor evaluation of trimethoxyanilides based on 4(3H)-quinazolinone scaffolds

Mohamed, Menshawy A., Ayyad, Rezk R., Shawer, Taghreed Z., Abdel-Aziz, Alaa A.M., El-Azab, Adel S.

Journal:

European Journal of Medicinal Chemistry

Year:

2016

Language:

english

File:

PDF, 529 KB

english, 2016

16

Direct Visual Inspection of the Cervix With Lugol Iodine for the Detection of Premalignant Lesions

El-Shalakany, Amr H., Saeed, Mohammed M., Reda Abdel-Aal, Mohammed, El-Nakeeb, Atef Hamed, Noseirat, Nael, Ayyad, Sohair B., El Din, Zeinab Sehab

Journal:

Journal of Lower Genital Tract Disease

Year:

2008

Language:

english

File:

PDF, 111 KB

english, 2008

17

Erratum: Bioactive C15 Acetogenins from the Red Alga Laurencia obtusa

Ayyad, Seif-Eldin Nasr, Al-Footy, Khalid Omar, Alarif, Walied Mohamed, Sobahi, Tariq Rashad, Bassaif, Salim Ahmed, Makki, Mohamed Saleh, Asiri, Abdullah Mohamed, Al Halwani, Amani Yahya, Badria, Adel

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

2012

File:

PDF, 126 KB

2012

18

New antimicrobial biscembrane hydrocarbon and cembranoid diterpenes from the soft coral Sarcophyton trocheliophorum

ZUBAIR, Muhammad, ALARIF, Walied, AL-FOOTY, Khalid, PH, Mohamed, ALI, Magda, BASAIF, Salim, Al-LIHAIBI, Sultan, AYYAD, Seif-Eldin

Journal:

TURKISH JOURNAL OF CHEMISTRY

Year:

2016

Language:

english

File:

PDF, 195 KB

english, 2016

19

ChemInform Abstract: Bioactive C15 Acetogenins from the Red Alga Laurencia obtusa.

Seif-Eldin Nasr Ayyad, Khalid Omar Al-Footy, Walied Mohamed Alarif, Tariq Rashad Sobahi, Salim Ahmed Bassaif, Mohamed Saleh Makki, Abdullah Mohamed Asiri, Amani Yahya Al Halawani, Adel Farid Badria, F

Journal:

Year:

2012

File:

PDF, 23 KB

2012

20

Synthesis and biological evaluation of some novel quinoxaline derivatives as anticonvulsant agents

Elhelby, Abdelghany, Ayyad, Rezk, Zayed, Mohamed

Journal:

Arzneimittelforschung

Year:

2011

Language:

english

File:

PDF, 169 KB

english, 2011

21

Design, synthesis, molecular modeling and biological evaluation of novel 2,3-dihydrophthalazine-1,4-dione derivatives as potential anticonvulsant agents

El-Helby, Abdel Ghany A., Ayyad, Rezk R., Sakr, Helmy M., Abdelrahim, Adel S., El-Adl, K., Sherbiny, Farag S., Eissa, Ibrahim H., Khalifa, Mohamed M.

Journal:

Journal of Molecular Structure

Year:

2016

Language:

english

File:

PDF, 2.54 MB

english, 2016

22

Antibacterial Sphingolipid and Steroids from the Black Coral Antipathes dichotoma

Al-Lihaibi, Sultan Samran, Ayyad, Seif-Eldin Nasr, Shaher, Fekry, Alarif, Walied Mohamed

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

2010

Language:

english

File:

PDF, 177 KB

english, 2010

23

Neurologic Outcomes in Aortic Arch Repair With Frozen Elephant Trunk Versus 2-Stage Hybrid Repair

Alhussaini, Mahmoud, Abdelwahab, Aly, Arnaoutakis, George J., Martin, Tomas, Salama Ayyad, Mohamed A.K., Ismail, Ahmed I.M., Aalaei-Andabili, Seyed Hossein, Beaver, Thomas M.

Journal:

The Annals of Thoracic Surgery

Year:

2018

Language:

english

File:

PDF, 369 KB

english, 2018

24

Long-term quality record (1996â2018) of coastal sediments at the complex industrial site along the Jordanian coast of the Gulf of Aqaba

Al Hseinat, Muâayyad, Rasheed, Mohammed, Al-Rousan, Saber

Journal:

Environmental Monitoring and Assessment

Year:

2020

File:

PDF, 855 KB

2020

25

Prevalence and Incidence of Drug-Resistant Temporal Lobe Epilepsy in Qatar

Mesraoua, Boulenouar, Deleu, Dirk, Al Hail, Hassan J, Melikyan, Gayane, Abdalhalim Ali, Musab, Haddad, Naim, Mohamed Ali, Yasir Osman, Elsheikh, Lubna, Ayyad, Ali, Perkins, Jon, Palomo, Gonzalo Alarco

Journal:

Journal of Central Nervous System Disease

Year:

2020

File:

PDF, 279 KB

2020

26

[Society of Petroleum Engineers SPE Kuwait Oil and Gas Show and Conference - Mishref, Kuwait (2015-10-11)] SPE Kuwait Oil and Gas Show and Conference - Applications of Multifrequency Dielectric and Nuclear Magnetic Resonance Diffusion Measurements in the Burgan Field, Kuwait

Rashaid, M., Mohamed, A., Al-Ibrahim, M., Naik, V., Van Steene, M., Sangani, P., Eid, K., Paramatikul, R., Ayyad, H., Jamal, S.

Language:

english

File:

PDF, 17.69 MB

english

27

Bioactive C15 Acetogenins from the Red Alga Laurencia obtusa

Ayyad, Seif-Eldin Nasr, Al-Footy, Khalid Omar, Alarif, Walied Mohamed, Sobahi, Tariq Rashad, Bassaif, Salim Ahmed, Makki, Mohamed Saleh, Asiri, Abdullah Mohamed, Al Halawani, Amani Yahya, Badria, Adel

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

2011

Language:

english

File:

PDF, 654 KB

english, 2011

28

[Society of Petroleum Engineers Abu Dhabi International Petroleum Exhibition & Conference - Abu Dhabi, UAE (2019-11-11)] Abu Dhabi International Petroleum Exhibition & Conference - Kuwait's First Memory Production Logging in Horizontal Section Conveyed with Normal Coiled Tubing, Challenges, Risk Assessment and Solution

Almohammad, Humoud, Ayyad, Hazim, Sultan, Alaa, Rane, Nitin, Abdulrahim, Khaled, Bumajdad, Mohammed, Mehraj, Majid, Al-Hamdan, Abdulaziz, Al-Mutairi, Norah, Al-Khamis, Abdulaziz, Al-Derbass, Abdullah

Language:

english

File:

PDF, 1.02 MB

english

29

[International Petroleum Technology Conference International Petroleum Technology Conference - Dhahran, Kingdom of Saudi Arabia (2020-01-13)] International Petroleum Technology Conference - Perforations Redefined: Measurements while Perforating using Digital Slickline

Mohamed Elkordy, Mohamed, Taqi Akbar, Bader, Kumar Patra, Milan, Ahmad, AbdulSamad, Abu Eida, Abdullah, Al Azmi, Nasser, Dashti, AbdulAziz, Abouganem Stephens, Alberto, Ayyad, Hazim, Abdulrahim, Khale

File:

PDF, 878 KB

30

ChemInform Abstract: Cytotoxic and Protective DNA Damage of Three New Diterpenoids from the Brown Alga Dictoyota dichotoma.

Seif-Eldin N. Ayyad, Mohamed S. Makki, Nazeeha S. Al-kayal, Salim A. Basaif, Kalid O. El-Foty, Abdullah M. Asiri, Walied M. Alarif, Farid A. Badria

Journal:

Year:

2011

File:

PDF, 24 KB

2011

31

Design and synthesis of some novel 2-(3-methyl-2-oxoquinoxalin-1(2H)-yl)-N-(4-(substituted)phenyl)acetamide derivatives for biological evaluation as anticonvulsant agents

Ibrahim, Mohamed-Kamal, Abd-Elrahman, Ashraf A., Ayyad, Rezk R.A., El-Adl, Khaled, Mansour, Ahmed M., Eissa, Ibrahim H.

Journal:

Bulletin of Faculty of Pharmacy Cairo University

Year:

2013

Language:

english

File:

PDF, 774 KB

english, 2013

32

Systems Analysis of Mediterranean Desert Ecosystems of Northern Egypt (SAMDENE)

Ayyad, Mohammed A., Ghabbour, Samir I.

Journal:

Environmental Conservation

Year:

1977

Language:

english

File:

PDF, 3.39 MB

english, 1977

33

Inspección visual directa del cérvix con solución yodada de Lugol para la detección de lesiones premalignas

El-Shalakany, Amr H., Saeed, Mohammed M., Abdel-Aal, Mohammed Reda, El-Nakeeb, Atef Hamed, Noseirat, Nael, Ayyad, Sohair B., El Din, Zeinab Sehab

Journal:

Journal of Lower Genital Tract Disease

Year:

2009

File:

PDF, 94 KB

2009

34

Bio-active sesquiterpenoids and norsesquiternoids from the Red Sea octocoral Rhytisma fulvum fulvum

Ayyad, Seif-Eldin Nasr, Deyab, Mohamed Ali, Kosbar, Tamer, Alarif, Walied Mohamed, Eissa, Ahmed Hassan

Journal:

Natural Product Research

Year:

2019

File:

PDF, 1.10 MB

2019

35

Jaceidin Flavonoid Isolated from Chiliadenus montanus Attenuates Tumor Progression in Mice via VEGF Inhibition: In Vivo and In Silico Studies

Elhady, Sameh S., Eltamany, Enas E., Shaaban, Amera E., Bagalagel, Alaa A., Muhammad, Yosra A., El-Sayed, Norhan M., Ayyad, Seif N., Ahmed, Amal A. M., Elgawish, Mohamed S., Ahmed, Safwat A.

Journal:

Year:

2020

File:

PDF, 2.47 MB

2020

36

Pliocene facies and fossil contents of Qaret El-Muluk formation at Wadi El-Natrun depression, Western Desert, Egypt

Adam El-Shahat, Salah N. Ayyad, Mohamed A. Abdalla

Journal:

Year:

1997

Language:

english

File:

PDF, 4.03 MB

english, 1997

37

[Society of Petroleum Engineers SPE Saudi Arabia Section Technical Symposium - Al-Khobar, Saudi Arabia (2009-05-09)] SPE Saudi Arabia Section Technical Symposium - Experimental and Numerical Study on Production Performance: Case of Horizontal and Dual-Lateral Wells

Amro, Mohammed M., Benzagouta, Mohamed S., Ayyad, Hazim A., Hussain, Mofazzal

Language:

english

File:

PDF, 354 KB

english

38

ChemInform Abstract: Laurene-Type Sesquiterpenes from the Red Sea Red Alga Laurencia obtusa as Potential Antitumor-Antimicrobial Agents.

Alarif, Walied M., Al-Lihaibi, Sultan S., Ayyad, Seif-Eldin N., Abdel-Rhman, Mohamed H., Badria, Farid A.

Journal:

Year:

2013

File:

PDF, 22 KB

2013

39

Oblique chondrotomy alone for repair of neglected cleft sternum in adulthood

Ayyad, Mohamed A.K. Salama, Elkhayat, Hussein

Journal:

Journal of the Egyptian Society of Cardio-Thoracic Surgery

Year:

2016

Language:

english

File:

PDF, 946 KB

english, 2016

40

Sequence stratigraphy and biozonation of the Upper Eocene Anqabiya Formation, Gebel Anqabiya, Egypt

Hewaidy, Abdel Galil A., Ayyad, Haitham M., Abd El-Moghny, Mohamed W., Gameel, Osama

Journal:

Geosciences Journal

Year:

2018

Language:

english

File:

PDF, 24.60 MB

english, 2018

41

Differential cytotoxic activity of the petroleum ether extract and its furanosesquiterpenoid constituents from Commiphora molmol resin

Ayyad, Seif-Eldin N., Hoye, Thomas R., Alarif, Walied M., Al Ahmadi, Sana’a M., Basaif, Salim A., Ghandourah, Mohamed A., Badria, Farid A.

Journal:

Zeitschrift für Naturforschung C

Year:

2015

Language:

english

File:

PDF, 542 KB

english, 2015

42

Outcome of pump assisted beating mitral valve replacement in patients with chronic severe mitral regurgitation and left ventricular dysfunction. A clinical randomized trial

Elghany Elsherif, Mahmoud.A., Salama Ayyad, Mohamed.A.K., Elsawy, Hassan, Elwahab, Ali.A.

Journal:

Journal of the Egyptian Society of Cardio-Thoracic Surgery

Year:

2018

File:

PDF, 531 KB

2018

43

Cytotoxic and protective DNA damage of three new diterpenoids from the brown alga Dictoyota dichotoma

Seif-Eldin N. Ayyad, Mohamed S. Makki, Nazeeha S. Al-kayal, Salim A. Basaif, Kalid O. El-Foty, Abdullah M. Asiri, Walied M. Alarif, Farid A. Badria

Journal:

European Journal of Medicinal Chemistry

Year:

2011

Language:

english

File:

PDF, 662 KB

english, 2011

44

Neurologic Outcomes in Aortic Arch Repair With Frozen Elephant Trunk Versus 2-Stage Hybrid Repair

Alhussaini, Mahmoud, Abdelwahab, Aly, Arnaoutakis, George J., Martin, Tomas, Salama Ayyad, Mohamed A.K., Ismail, Ahmed I.M., Aalaei-Andabili, Seyed Hossein, Beaver, Thomas M.

Journal:

The Annals of Thoracic Surgery

Year:

2018

File:

PDF, 369 KB

2018

45

Design, synthesis, molecular docking, anticancer evaluations, and in silico pharmacokinetic studies of novel 5â[(4âchloro/2,4âdichloro)benzylidene]thiazolidineâ2,4âdione derivatives as VEGFRâ2 inhibitors

ElâAdl, Khaled, ElâHelby, AbdelâGhany A., Sakr, Helmy, Ayyad, Rezk R., Mahdy, Hazem A., Nasser, Mohamed, Abulkhair, Hamada S., ElâHddad, Sanadelaslam S. A.

Journal:

Archiv der Pharmazie

Year:

2020

File:

PDF, 3.71 MB

2020

46

Some aspects of land transformation in the western mediterranean desert of egypt

Mohamed A. Ayyad

Journal:

Advances in Space Research

Year:

1982

Language:

english

File:

PDF, 592 KB

english, 1982

47

Implications of left ventricular mass index on early postoperative outcome in patients undergoing aortic valve replacement

Youssef, Amr A., Abd-ElWahab, Aly M., Salama Ayyad, Mohamed A.k.

Journal:

The Egyptian Heart Journal

Year:

2013

Language:

english

File:

PDF, 295 KB

english, 2013

48

Two new polyacetylene derivatives from the Red Sea sponge Xestospongia sp.

Ayyad, Seif-Eldin N., Katoua, Dina F., Alarif, Walied M., Sobahi, Tariq R., Aly, Magda M., Shaala, Lamiaa A., Ghandourah, Mohamed A.

Journal:

Zeitschrift für Naturforschung C

Year:

2015

Language:

english

File:

PDF, 563 KB

english, 2015

49

Isolation, antimicrobial and antitumor activities of a new polyhydroxysteroid and a new diterpenoid from the soft coral Xenia umbellata

Ayyad, Seif-Eldin N., Alarif, Walied M., Al-Footy, Khalid O., Selim, Elham A., Ghandourah, Mohamed A., Aly, Magda M., Alorfi, Hajer S.

Journal:

Zeitschrift für Naturforschung C

Year:

2016

Language:

english

File:

PDF, 309 KB

english, 2016

50

Gene Expression Profiling to Delineate the Anticancer Potential of a New Alkaloid Isopicrinine From Rhazya stricta

Hajrah, Nahid H., Abdul, Waseem Mohammed, Abdul-Hameed, Zainab H., Alarif, Walied M., Al-Abbas, Nouf Saeed A., Ayyad, Seif-Eldin N., Omer, Abdulkader M. Shaikh, Mutawakil, Mohammed Zainy, Hall, Neil,

Journal:

Integrative Cancer Therapies

Year:

2020

File:

PDF, 1.08 MB

2020

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