Zobrazeno 1 - 10
of 2 040
pro vyhledávání: '"Ahmed A. Sayed"'
Autor:
Mona Fakhry, Moatasem Elayadi, Mariam G. Elzayat, Omar Samir, Eslam Maher, Hala Taha, Mohamed El-Beltagy, Amal Refaat, Manal Zamzam, Mohamed S. Abdelbaki, Ahmed A. Sayed, Mark Kieran, Alaa Elhaddad
Publikováno v:
Frontiers in Oncology, Vol 14 (2024)
BackgroundPure germinomas account for 40% of pineal tumors and are characterized by the lack of appreciable tumor markers, thus requiring a tumor biopsy for diagnosis. MicroRNAs (miRNA) have emerged as potential non-invasive biomarkers for germ cell
Externí odkaz:
https://doaj.org/article/48b057db13804e4abd904fa7f5e8bbac
Publikováno v:
Journal of Scientific Research in Science, Vol 40, Iss 2, Pp 26-52 (2023)
In over fifty countries, the second leading cause of death after cardiovascular disease is cancer. Indeed, the 10thmost diagnosed cancer worldwide is bladder cancer, with half a million new reported cases and fifty percent of deaths per year. While c
Externí odkaz:
https://doaj.org/article/8722ff0da9144066bca7ba7e37f1b59f
Autor:
Nehal Adel Abdelsalam, Mohamed Elhadidy, Nehal A. Saif, Salma W. Elsayed, Shaimaa F. Mouftah, Ahmed A. Sayed, Laila Ziko
Publikováno v:
Microbiology Spectrum, Vol 11, Iss 5 (2023)
ABSTRACT Biosynthetic gene clusters (BGCs) are a subset of consecutive genes present within a variety of organisms to produce specialized metabolites (SMs). These SMs are becoming a cornerstone to produce multiple medications including antibacterial
Externí odkaz:
https://doaj.org/article/5175474a3518402a8243f81c8790999e
Autor:
Mahmoud Sameh, Hossam M. Khalaf, Ali Mostafa Anwar, Aya Osama, Eman Ali Ahmed, Sebaey Mahgoub, Shahd Ezzeldin, Anthony Tanios, Mostafa Alfishawy, Azza Farag Said, Maged Salah Mohamed, Ahmed A. Sayed, Sameh Magdeldin
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-14 (2023)
Abstract Three years after the pandemic, we still have an imprecise comprehension of the pathogen landscape and we are left with an urgent need for early detection methods and effective therapy for severe COVID-19 patients. The implications of infect
Externí odkaz:
https://doaj.org/article/5808a8d6d3ce44c690b39b2480e4461c
Autor:
Deena Jalal, Mariam G. Elzayat, Hend E. El-Shqanqery, Aya A. Diab, Abdelrahman Yahia, Omar Samir, Usama Bakry, Khaled Amer, Mostafa ElNaqeeb, Wael Hassan, Hala S. Talat, Hala M. Farawela, Mona S. Hamdy, May S. Soliman, Maha H. El Sissy, Moushira H. Ezzelarab, Sara M. El khateeb, Lamyaa H. Soliman, Sara E. Haddad, Ashraf Hatem, Mohamed S. Ismail, Maha Hossam, Tarek Mansour, Lobna Shalaby, Sonia Soliman, Reem Hassan, Mahmoud Hammad, Ibrahim Abdo, Sameh Magdeldin, Alaa ElHaddad, Sherif Abouelnaga, Ahmed A. Sayed
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-9 (2022)
Abstract A serious global public health emergency emerged late November 2019 in Wuhan City, China, by a new highly pathogenic virus, SARS-CoV-2. The virus evolution spread has been tracked by three developing databases: GISAID, Nextstrain and PANGO t
Externí odkaz:
https://doaj.org/article/e8f154c00e2c476f924a0692b018394e
Genomic characterization of SARS-CoV-2 in Egypt: insights into spike protein thermodynamic stability
Autor:
Deena Jalal, Omar Samir, Mariam G. Elzayat, Hend E. El-Shqanqery, Aya A. Diab, Lamiaa ElKaialy, Aya M. Mohammed, Donia Hamdy, Islam K. Matar, Khaled Amer, Mostafa Elnakib, Wael Hassan, Tarek Mansour, Sonia Soliman, Reem Hassan, Ghada M. Al-Toukhy, Mahmoud Hammad, Ibrahim Abdo, Ahmed A. Sayed
Publikováno v:
Frontiers in Microbiology, Vol 14 (2023)
The overall pattern of the SARS-CoV-2 pandemic so far has been a series of waves; surges in new cases followed by declines. The appearance of novel mutations and variants underlie the rises in infections, making surveillance of SARS-CoV-2 mutations a
Externí odkaz:
https://doaj.org/article/5f072f9dc35e45f8b47040851b0f5757
Autor:
Hend E. EL-shqnqery, Rania Hassan Mohamed, Omar Samir, Islam Ayoub, Wael M. El-Sayed, Ahmed A. Sayed
Publikováno v:
Frontiers in Oncology, Vol 13 (2023)
IntroductionHepatocellular carcinoma (HCC) has different etiologies that contribute to its heterogeneity. In regards to the number of HCC patients, Egypt ranks third in Africa and fifteenth worldwide. Despite significant advancements in HCC diagnosis
Externí odkaz:
https://doaj.org/article/8afb488959d8413982919cc625069720
Publikováno v:
PLoS ONE, Vol 17, Iss 3 (2022)
Klebsiella pneumoniae is considered a threat to public health especially due to multidrug resistance emergence. It is largely oligoclonal based on multi-locus sequence typing (MLST); in Egypt, ST 627 was recently detected. Despites the global dissemi
Externí odkaz:
https://doaj.org/article/a816df6fc8204d35bfb121b24a877fcf
Autor:
Deena Jalal, Mariam G. Elzayat, Aya A. Diab, Hend E. El-Shqanqery, Omar Samir, Usama Bakry, Reem Hassan, Mervat Elanany, Lobna Shalaby, Ahmed A. Sayed
Publikováno v:
mSphere, Vol 6, Iss 6 (2021)
ABSTRACT Infection by multidrug-resistant (MDR) Acinetobacter baumannii is one of the major causes of hospital-acquired infections worldwide. The ability of A. baumannii to survive in adverse conditions as well as its extensive antimicrobial resistan
Externí odkaz:
https://doaj.org/article/be195fbd07fc4faa9cd0bf817577bf71
Publikováno v:
Frontiers in Oncology, Vol 11 (2021)
The cancer metabolic alteration is considered a hallmark and fast becoming a road for therapeutic intervention. Mitochondria have been regarded as essential cell elements that fuel the metabolic needs of most cancer cell types. Leukemia stem cells (L
Externí odkaz:
https://doaj.org/article/a13875b9f5f64699bc3b8e477bf6709d