Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Ahmed M. Refaat"'
Publikováno v:
Cell Reports, Vol 42, Iss 3, Pp 112284- (2023)
Summary: B cells generate functionally different classes of antibodies through class-switch recombination (CSR), which requires classical non-homologous end joining (C-NHEJ) to join the DNA breaks at the donor and acceptor switch (S) regions. We show
Externí odkaz:
https://doaj.org/article/9523c03dca4c4a5cb2f38c653370c63d
Autor:
Mohammed Y. Behairy, Mohamed A. Soltan, Mohamed S. Adam, Ahmed M. Refaat, Ehab M. Ezz, Sarah Albogami, Eman Fayad, Fayez Althobaiti, Ahmed M. Gouda, Ashraf E. Sileem, Mahmoud A. Elfaky, Khaled M. Darwish, Muhammad Alaa Eldeen
Publikováno v:
Frontiers in Genetics, Vol 13 (2022)
The NRAS gene is a well-known oncogene that acts as a major player in carcinogenesis. Mutations in the NRAS gene have been linked to multiple types of human tumors. Therefore, the identification of the most deleterious single nucleotide polymorphisms
Externí odkaz:
https://doaj.org/article/608f9494b57e45638a0b7ad1939074dc
Autor:
Mohamed A. Soltan, Waleed K. Abdulsahib, Mahmoud Amer, Ahmed M. Refaat, Alaa A. Bagalagel, Reem M. Diri, Sarah Albogami, Eman Fayad, Refaat A. Eid, Sherin M. A. Sharaf, Sameh S. Elhady, Khaled M. Darwish, Muhammad Alaa Eldeen
Publikováno v:
Frontiers in Immunology, Vol 13 (2022)
Marburg virus (MARV) is one of the most harmful zoonotic viruses with deadly effects on both humans and nonhuman primates. Because of its severe outbreaks with a high rate of fatality, the world health organization put it as a risk group 4 pathogen a
Externí odkaz:
https://doaj.org/article/ee5043e888ce425cbd26dfeccf76ef88
Publikováno v:
Journal of Chemistry, Vol 2020 (2020)
Metal complexes of the 2,2'-(1,3-phenylenebis(diazene-2,1-diyl))bis(4-aminobenzoic acid) diazo ligand (H2L) derived from m-phenylenediamine and p-aminobenzoic acid were synthesized and characterized by different spectral, thermal, and analytical tool
Externí odkaz:
https://doaj.org/article/70aff4bb45344139807645e355f6e2f5
Autor:
Ahmed M. Refaat
Publikováno v:
Egyptian Journal of Medical Human Genetics, Vol 17, Iss 1, Pp 47-56 (2016)
Background: Azoospermia constitutes 20% of male infertility situations and affects 1% of the total male population (Jarvi et al., 2010). This condition is classified into three major types; pre-testicular, testicular and post-testicular Azoospermia (
Externí odkaz:
https://doaj.org/article/4f2e9ef611f3492cb969192f59167589
Publikováno v:
Egyptian Journal of Forensic Sciences, Vol 5, Iss 3, Pp 103-108 (2015)
Background: Bloodstains often constitute the major physical evidence in criminal investi-gations. In many cases, the bloodstains found by the crime scene examiner are minute, possibly because of dissimulation efforts by the perpetrator to eliminate e
Externí odkaz:
https://doaj.org/article/9d6538f5d8064600a07cafa6ba10e80e
Publikováno v:
Egyptian Journal of Medical Human Genetics, Vol 16, Iss 1, Pp 47-53 (2015)
Background: The passage of nucleated cells between mother and fetus is well recognized (Lo et al., 1989, 1996). As well as, cell-free fetal DNA in maternal plasma or serum is at present widely investigated as a source of fetal genetic material (Stang
Externí odkaz:
https://doaj.org/article/00244a260378484ba5564d10e668ebc7
Publikováno v:
Civil Engineering and Architecture. 10:2748-2753
Publikováno v:
Zagazig Journal of Agricultural Research. 48:679-688
The comparative efficacy of spinosad, lufenuron and hexythiazox on Spodoptera littoralis, thrips and aphidsunder laboratory and field conditions was carried out during this study. The toxicity and time-mortality relationship were investigated through