1.Evaluating the in vitro anti-diabetic activity of Bryonia dioica root extracts supported by molecular docking analysis
Zohra Fekhikher ; Nabila Benariba ; Brixi Gormat Radia ; Reda Hassain ; Imen Abdelli ; Fatima Z. Sekkal ; Youssouf Kachekouche ; Warda Taibi ; Sohayb Bekkal Brikci ; Mohammed Terki ; Hanane Benramdane ; Sara Adjdir
Digital Chinese Medicine 2025;8(2):219-233
Objective:
To evaluate the in vitro anti-diabetic effects of Bryonia dioica roots extracts, including water-acetone extracts and their ethyl acetate and butanol fractions, and chloroform-methanol extracts.
Methods:
The total phenolic, flavonoid, flavonol, and saponin contents in the Bryonia dioica root extracts (chloroform-methanol extracts, water-acetone extracts and their ethyl acetate and butanol fractions) were determined using colorimetric methods with Folin-Ciocalteu, aluminum trichloride, and vanillin reagents, respectively. The in vitro anti-diabetic activity was evaluated by measuring the half-maximal inhibitory concentration (IC50) values of these root extracts against α-amylase and α-glucosidase activities, evaluating their effects on α-amylase kinetics, quantifying the inhibition of bovine serum albumin (BSA) glycation using fluorometry to assess advanced glycation end products (AGE) production, and determining glucose uptake by isolated rat hemidiaphragm. Additionally, molecular docking analysis was conducted to investigate the binding affinity and interaction types between Bryonia dioica ligands (cucurbitacin B, bryogénin, vitexin, and isovitexin) and target enzymes, and a phytochemical-targets interaction network was constructed.
Results:
For α-amylase inhibition, ethyl acetate fraction demonstrated the most potent activity (IC50 = 145.95 µg/mL), followed by chloroform-methanol extract (IC50 = 300.86 µg/mL). Water-acetone root extracts and their ethyl acetate and butanol fractions inhibited the α-glucosidase activity with IC50 values ranging from 562.88 to 583.90 µg/mL. Both ethyl acetate and butanol fractions strongly inhibited non-enzymatic BSA glycation (IC50 = 318.26 and 323.12 µg/mL, respectively). The incubation of isolated rat hemidiaphragms with the ethyl acetate fraction (5 mg/mL) significantly increased glucose uptake (35.16%; P <
2.Quantitative Analysis of Creative Self-Efficacy amongst University Students in Malaysia
Farah Nabila Lubis ; Joshua Joo Hou Ng
International e-Journal of Science, Medicine and Education 2025;19(1):17-31
Objective:
One key factor found to be related to creativity is creative self-efficacy. Creative self efficacy
(CSE) refers to one’s own conviction in their own ability to produce creative work effectively. The study aims to explore on the predictive values of time management and reading habit on CSE, as well as on
the significant difference between gender and CSE.
Method:
This study (n = 313) is a cross-sectional survey design. The inclusion criteria for the participants are full-time university students studying in Malaysia and aged between 18-25 years old. Data collected was analysed by linear regression, multiple linear regression and independent sample t-Test.
Results:
Reading habit is a significant positive predictor of CSE. Both daily planning and confidence
in long-range planning in time management are significant positive predictors of CSE. However, there
is no significant difference between gender in terms of male and female and CSE.
Conclusion
This study provided evidence on the role of reading habits and time management on
creative self-efficacy amongst undergraduate student in Malaysia.
Gender Identity
;
Time Management
3.Quantifying myelin in neonates using magnetic resonance imaging: a systematic literature review
Nabila Hanem ARSHAD ; Hasyma ABU HASSAN ; Nur Farhayu OMAR ; Zurina ZAINUDIN
Clinical and Experimental Pediatrics 2024;67(8):371-385
This review aimed to assess the usefulness of various magnetic resonance imaging (MRI) techniques for the quantification of neonatal white matter myelination. The Scopus, PubMed, and Web of Science databases were searched to identify studies following the PRISMA (preferred reporting items for systematic reviews and meta-analyses) statement using quantitative MRI techniques to examine samples collected from neonates to quantify myelin. Twelve studies were ultimately included. The results demonstrated that in validation studies, relaxometry is the most frequently explored approach (83.33%), followed by magnetization transfer imaging (8.33%) and a new automatic segmentation technique (8.33%). Synthetic MRI is recommended for quantifying myelin in neonates because of several advantages that outweigh a few negligible limitations.
4.Quantifying myelin in neonates using magnetic resonance imaging: a systematic literature review
Nabila Hanem ARSHAD ; Hasyma ABU HASSAN ; Nur Farhayu OMAR ; Zurina ZAINUDIN
Clinical and Experimental Pediatrics 2024;67(8):371-385
This review aimed to assess the usefulness of various magnetic resonance imaging (MRI) techniques for the quantification of neonatal white matter myelination. The Scopus, PubMed, and Web of Science databases were searched to identify studies following the PRISMA (preferred reporting items for systematic reviews and meta-analyses) statement using quantitative MRI techniques to examine samples collected from neonates to quantify myelin. Twelve studies were ultimately included. The results demonstrated that in validation studies, relaxometry is the most frequently explored approach (83.33%), followed by magnetization transfer imaging (8.33%) and a new automatic segmentation technique (8.33%). Synthetic MRI is recommended for quantifying myelin in neonates because of several advantages that outweigh a few negligible limitations.
5.Quantifying myelin in neonates using magnetic resonance imaging: a systematic literature review
Nabila Hanem ARSHAD ; Hasyma ABU HASSAN ; Nur Farhayu OMAR ; Zurina ZAINUDIN
Clinical and Experimental Pediatrics 2024;67(8):371-385
This review aimed to assess the usefulness of various magnetic resonance imaging (MRI) techniques for the quantification of neonatal white matter myelination. The Scopus, PubMed, and Web of Science databases were searched to identify studies following the PRISMA (preferred reporting items for systematic reviews and meta-analyses) statement using quantitative MRI techniques to examine samples collected from neonates to quantify myelin. Twelve studies were ultimately included. The results demonstrated that in validation studies, relaxometry is the most frequently explored approach (83.33%), followed by magnetization transfer imaging (8.33%) and a new automatic segmentation technique (8.33%). Synthetic MRI is recommended for quantifying myelin in neonates because of several advantages that outweigh a few negligible limitations.
6.Quantifying myelin in neonates using magnetic resonance imaging: a systematic literature review
Nabila Hanem ARSHAD ; Hasyma ABU HASSAN ; Nur Farhayu OMAR ; Zurina ZAINUDIN
Clinical and Experimental Pediatrics 2024;67(8):371-385
This review aimed to assess the usefulness of various magnetic resonance imaging (MRI) techniques for the quantification of neonatal white matter myelination. The Scopus, PubMed, and Web of Science databases were searched to identify studies following the PRISMA (preferred reporting items for systematic reviews and meta-analyses) statement using quantitative MRI techniques to examine samples collected from neonates to quantify myelin. Twelve studies were ultimately included. The results demonstrated that in validation studies, relaxometry is the most frequently explored approach (83.33%), followed by magnetization transfer imaging (8.33%) and a new automatic segmentation technique (8.33%). Synthetic MRI is recommended for quantifying myelin in neonates because of several advantages that outweigh a few negligible limitations.
7.Neurological Characteristics of Allgrove Syndrome: A Case Series
Dhoha Ben SALAH ; Mouna ELLEUCH ; Oumeyma TRIMECHE ; Asma ZARGNI ; Fakhri KALLABI ; Salma SAKKA ; Fatma MNIF ; Nabila REKIK ; Nadia CHARFI ; Hassen KAMOUN ; Mouna Mnif FEKI ; Faten Hadj KACEM ; Mohamed ABID
Annals of Child Neurology 2024;32(2):130-134
Purpose:
Allgrove syndrome, also known as “triple A” syndrome, is characterized by adrenal insufficiency, achalasia, and alacrimia. When neurological signs are also present, the condition is referred to as “4 A” syndrome.
Methods:
We conducted a retrospective analysis of three patients with 4 A syndrome confirmed genetically. A complete neurological exam was carried out by an experimented neurologist.
Results:
Herein, we describe the neurological characteristics often associated with this condition, through the clinical and electrophysiological analysis of three patients. All patients exhibited a mutation in AAAS, the gene coding for ALADIN. While these individuals presented with the classic features of triple-A syndrome, neurological symptoms were not prominent.
Conclusion
The neurological manifestations of Allgrove syndrome have historically been overlooked and inadequately explored. Due to the condition’s rarity and substantial phenotypic heterogeneity, only recently have a variety of symptoms been recognized and described.
8.First insights into genotype and phenotype of familial amyotrophic lateral sclerosis in Egypt: early onset and high consanguinity.
Nabila HAMDI ; Kathrin MUELLER ; Amr HAMZA ; Radwa SOLIMAN ; Enass ONBOOL ; Kareem OMRAN ; Omnia OCAB ; Axel FREISCHMIDT ; Reiner SIEBERT ; Albert LUDOLPH ; Nagia FAHMY
Frontiers of Medicine 2024;18(6):1115-1118
9.Metastatic choroidal melanoma in the breast: a case report and review of the literature
Loay ABUDALU ; Vinisha MALHOTRA ; Nabila NASIR ; Sami TITI
Journal of Pathology and Translational Medicine 2023;57(4):238-241
The breast is an unusual site for metastases, accounting for less than 2% of malignant breast lesions but include those from malignant melanomas, carcinomas, sarcomas, and lymphomas from various organs. We diagnosed a very rare case of metastatic choroidal melanoma for a 67-year-old female who presented with a right breast lump and who had been previously diagnosed with choroidal melanoma-monosomy 3 in 2017. To the best of our knowledge, only five such cases have been published so far, with one in a male patient.
10.Pengetahuan, Sikap dan Tingkah Laku Komuniti Sungai Klang Terhadap Pencemaran Sungai
Nur Fatin Nabila Mohd Nadzri ; Rozita Hod ; Faiz Daud
International Journal of Public Health Research 2023;13(no.2):1700-1706
Pengenalan :
Pencemaran sungai di Malaysia pada masa ini berada di tahap yang kritikal dan amat membimbangkan dengan pelbagai masalah pencemaran sungai berlaku hampir setiap hari. Tahap pengetahuan, sikap dan tingkah laku individu memberikan impak yang besar terhadap isu pencemaran sungai. Oleh itu, kajian ini bertujuan untuk menilai tahap pengetahuan, sikap dan tingkah laku komuniti yang tinggal berhampiran Sungai Klang.
Metodologi :
Kajian keratan rentas yang menggunakan persampelan rawak mudah telah dilakukan untuk mengkaji tahap pengetahuan, sikap dan tingkah laku komuniti Sungai Klang terhadap pencemaran sungai. Responden kajian terdiri daripada penduduk kawasan setinggan dan penduduk kawasan perumahan biasa yang menetap berhampiran Sungai Klang. Kajian ini telah menggunakan borang soal selidik. Analisis deskriptif dan ujian t telah digunakan untuk menganalisis data.
Hasil Kajian :
Hasil deskriptif mendapati bahawa tahap pengetahuan (min=3.13, s.p.=0.40), sikap (min=3.28, s.p.=0.65) dan tingkah laku (min=2.96, s.p.=0.72) pencemaran sungai bagi penduduk setinggan adalah lebih rendah daripada penduduk perumahan biasa. Ujian t juga menunjukkan perbezaan yang signifikan (p<0.05) untuk tahap pengetahuan, sikap dan tingkah laku antara penduduk setinggan dan penduduk perumahan biasa.
Rumusan
Kesimpulannya, tahap pengetahuan, sikap dan tingkah laku pencemaran sungai komuniti Sungai Klang berada di tahap yang tidak memuaskan. Oleh yang demikian, tindakan perlulah diambil oleh pihak yang berkaitan untuk memantapkan lagi tahap pengetahuan, sikap dan tingkah laku penduduk berkaitan pencemaran sungai agar isu pencemaran sungai ini dapat diatasi.


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