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Senhaji, Nadia,Louati, Sara,Chbani, Laila,Bardai, Sanae El,Mikou, Karima,MAAROUFI, Mustafa,Benzagmout, Mohammed,Faiz, Mohammed Chaoui El,Marie, Yannick,Mokhtari, Karima,Idbaih, Ahmed,Amarti, Afaf,Benn Asian Pacific Journal of Cancer Prevention 2016 Asian Pacific journal of cancer prevention Vol.17 No.5
Background: Genetic alterations in gliomas have increasing importance for classification purposes. Thus, we are especially interested in studying IDH mutations which may feature potential roles in diagnosis, prognosis and response to treatment. Our aim was to investigate IDH mutations in diffuse glioma patients diagnosed in university hospital centre of Fez in Morocco. Materials and Methods: IDH1 codon 132 and IDH2 codon 172 were direct-sequenced in 117 diffuse glioma samples diagnosed and treated in University Hospital Hassan II between 2010 and 2014. Results: The R132H IDH1 mutation was identified in 43/117 tumor samples and R172K IDH2 mutation was detected in only one anaplastic oligodendroglioma. IDH mutations were observed in 63.2% of astrocytomas, 73.3% of diffuse oligodendrogliomas and 12.90% of glioblastomas. Conclusions: Our results confirmed other studies published earlier for other populations with some small discrepancies.
Biolistic transformation of Moroccan durum wheat varieties by using mature embryo-derived calli
Chaimae Senhaji,Fatima Gaboun,Rabha Abdelwahd,Ghizlane Diria,Sripada Udupa,Allal Douira,Driss Iraqi 한국식물생명공학회 2021 JOURNAL OF PLANT BIOTECHNOLOGY Vol.48 No.4
Environmental stresses are estimated to have reduced global crop yields of wheat by 5.5%. However, traditional approaches for the transfer of resistance to these stresses in wheat plants have yielded limited results. In this regard, genetic transformation has undoubtedly opened up new avenues to overcome crop losses due to various abiotic stresses. Particle bombardment has been successfully em- ployed for obtaining transgenic wheat. However, most of these procedures employ immature embryos, which are not available throughout the year. Therefore, the present investi- gation utilized mature seeds as the starting material and used the calli raised from three Moroccan durum wheat varieties as the target tissue for genetic transformation by the biolistic approach. The pANIC-5E plasmid containing the SINA gene for drought and salinity tolerance was used for genetic trans- formation. To enhance the regeneration capacity and trans- formation efficiency of the tested genotypes, the study compared the effect of copper supplementation in the induc- tion medium (up to 5 μM) with the standard MS medium. The results show that the genotypes displayed different sensitivities to CuSO4, indicating that the transformation efficiency was highly genotype-dependent. The integration of transgenes in the T0 transformants was demonstrated by polymerase chain reaction (PCR) analysis of the obtained resistant plantlets with primers specific to the SINA gene. Among the three genotypes studied, ‘Isly’ showed the highest efficiency of 9.75%, followed by ‘Amria’ with 1.25% and ‘Chaoui’ with 1%.
Morocco in French iconography : A scenography that justifies colonialism
Anas SENHAJI 부산외국어대학교 지중해지역원 2024 아프리카학 연구 Vol.4 No.2
The colonial visual archive is a shared historical memory. This is due to the artistic paintings presented by the French painter. Such paintings have served as a witness to Moroccan cultural forms during the time of protection and the transformations they underwent as a result of the process of modernization and consolidation. Despite the orientalist and colonialist aspects that dominated the stenography of French painting, and despite the propaganda role played by a band of painters since 1932,” their artistic achievement succeeded in representing the Moroccan heritage in its original depth and documenting extinct worlds and vanished landmarks in fashion, architecture, and cultural signs. This is the outcome of re-characterizing spaces, flags and events with complex scenes in which psychological reality is intertwined with imaginary reality and imaginary reality is intertwined with non-reality.
Doha Anka Idrissi,Nezha Senhaji,Asmae Aouiss,Loubna Khalki,Youssef Tijani,Nabil Zaid,Fatima Zahra Marhoume,Abdallah Naya,Mounia Oudghiri,Mostafa Kabine,Younes Zaid 대한약학회 2021 Archives of Pharmacal Research Vol.44 No.1
Ulcerative colitis (UC) and Crohn’s disease (CD)are chronic and multifactorial diseases that affect the intestinaltract, both characterized by recurrent inflammation ofthe intestinal mucosa, resulting in abdominal pain, diarrhea,vomiting and, rectal bleeding. Inflammatory bowel diseases(IBD) regroup these two disorders. The exact pathologicalmechanism of IBD remains ambiguous and poorly known. In genetically predisposed patients, defects in intestinalmucosal barrier are due to an uncontrolled inflammatoryresponse to normal flora. In addition to the genetic predisposition,these defects could be triggered by environmentalfactors or by a specific lifestyle which is widely accepted asetiological hypothesis. The involvement of the CD40/CD40Lplatelet complex in the development of IBD has been overwhelminglydemonstrated. CD40L is climacteric in cell signallingin innate and adaptive immunity, the CD40L expressionon the platelet cell surface gives them an immunologicalcompetence. The IL-1, a major inflammation mediator could be involved in different ways in the development of IBD. Here, we provide a comprehensive review regarding therole of platelet CD40/CD40L in the pathophysiologicaleffect of IL-1 in the development of Crohn’s disease (CD). This review could potentially help future approaches aimingto target these two pathways for therapeutic purposesand elucidate the immunological mechanisms driving gutinflammation.
Potential Application of Bacteriocin Produced from Lactic Acid Bacteria
( Kaoutar El Issaoui ),( Nadia Skali Senhaji ),( Sanae Zinebi ),( Rajae Zahli ),( Imane Haoujar ),( Nadia Amajoud ),( Jamal Abrini ),( El Ouardy Khay ) 한국미생물 · 생명공학회 2020 한국미생물·생명공학회지 Vol.48 No.3
Lactic acid bacteria prevent the contamination of food products by inhibiting proliferation of pathogenic bacteria. This is done mainly by the production of lactic acid and antimicrobial peptides (AMPS) known as bacteriocins. The interest in these molecules resides in both their antimicrobial spectrum and safety for human health. The application of bacteriocins or producer strains has been considered to avoid the development of pathogenic bacteria, as most bacteriocins have significant inhibitory activity against food pathogens, such as Listeria monocytogenes. This article describes the classification, structure, mode of action, biosynthesis, and main applications of bacteriocins in different fields: agri-food, aquaculture, and medicine.
Supporting Context-Aware Applications for Eldercare
Dario Bottazzi,Tarik Taleb,Mohsen Guizani,Abdelhakim Senhaji Hafid 한국통신학회 2011 Journal of communications and networks Vol.13 No.2
Extended life expectancy and a decrease in fertility rates are dramatically increasing the number of seniors who will eventually need professional care assistance. Although there is no clear technical solution to this problem, recent advances in ubiquitous computing offer opportunities to assist elders in their residence,thus reducing the need for professional assistance in special facilities. There have been several studies, but current solutions tend to address specific issues and cannot be easily extended, updated, and customized to meet the complex and evolving requirements of eldercare assistance. This study aims to bridge this gap, and this paper presents a context-management framework, called awareness for pervasive environments (APE), that provides easily customizable support for the development of ubiquitous eldercare services and applications.
Supporting Context-Aware Applications for Eldercare
Bottazzi, Dario,Taleb, Tarik,Guizani, Mohsen,Hafid, Abdelhakim Senhaji The Korea Institute of Information and Commucation 2011 Journal of communications and networks Vol.13 No.2
Extended life expectancy and a decrease in fertility rates are dramatically increasing the number of seniors who will eventually need professional care assistance. Although there is no clear technical solution to this problem, recent advances in ubiquitous computing offer opportunities to assist elders in their residence, thus reducing the need for professional assistance in special facilities. There have been several studies, but current solutions tend to address specific issues and cannot be easily extended, updated, and customized to meet the complex and evolving requirements of eldercare assistance. This study aims to bridge this gap, and this paper presents a context-management framework, called awareness for pervasive environments (APE), that provides easily customizable support for the development of ubiquitous eldercare services and applications.
( Malak Jamil ),( Hasnae Debbarh ),( Amal Kabit ),( Moha Ennaji Lic ),( Loic Koumba ),( Ismail Kaarouch ),( Moha Zarqaoui ),( Wassim Rhazi Senhaji ),( El Mehdi Hissane ),( Brahim Saadani ),( Pierre Va 대한산부인과학회 2023 Obstetrics & Gynecology Science Vol.66 No.3
Objective To compare the degree of efficiency between density gradient centrifugation (DGC) method and an extended horizontal swim-up (SU) method. Methods A total of 97 couples undergoing in vitro fertilization were enrolled in the study. Semen samples were divided into three aliquots and treated using DGC, extended horizontal SU, and combined methods. DNA fragmentation and chromatin decondensation were detected in native semen samples and their three corresponding aliquots. The corresponding mature oocytes of each semen sample were divided into two sibling cultures. The first sibling culture was microinjected with semen pellets from DGC, and the second sibling culture was microinjected with semen pellets from the combination of both methods. Fertilization rate and embryonic development were assessed at day 3. Results DNA fragmentation and chromatin decondensation was significantly low in DGC and extended horizontal SU samples; however, the rates of DNA fragmentation and chromatin decondensation were significantly lower in extended horizontal SU samples than in DGC samples. The lowest rates of DNA fragmentation and chromatin decondensation corresponded to the samples treated with both methods. The highest rates of DNA fragmentation and chromatin decondensation corresponded to the samples treated with DGC. No significant difference was found in the fertilization rate or day 3 embryos between sibling cultures. Conclusion The combination of DGC and the extended horizontal SU techniques is best for giving the lowest rates of sperm DNA fragmentation and chromatin decondensation.