Bushra Amer

Dr. Bushra Amer


Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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27 April 2021 in Acta Crystallographica Section E Crystallographic Communications
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YEYounesse Ait Elmachkouri
Younesse Ait Elmachkouri
ASAsmaa Saber
Asmaa Saber
EIEzaddine Irrou
Ezaddine Irrou
BABushra Amer
Bushra Amer
JMJoel T. Mague
Joel T. Mague
EEEl Mokhtar Essassi
El Mokhtar Essassi
The title molecule, C17H26N2O, adopts an L-shaped conformation, with the straight n-decyl chain positioned nearly perpendicular to the dihydrobenzimidazole moiety. The dihydrobenzimidazole portion is not quite planar as there is a dihedral angle of 1.20 (6)° between the constituent planes. In the crystal, N—H...O hydrogen bonds form inversion dimers, which are connected into the three-dimensional structure by C—H...O hydrogen bonds and C—H...π(ring) interactions. Hirshfeld surface analysis indicates that the most important contributions for the crystal packing are from H...H (75.9%), H...C/C...H (12.5%) and H...O/O...H (7.0%) interactions. Based on computational chemistry using the CE–B3LYP/6–31 G(d,p) energy model, C—H...O hydrogen bond energies are −74.9 (for N—H...O) and −42.7 (for C—H...O) kJ mol−1.

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SBSALEM BALDI
SALEM BALDI
BABushra Amer
Bushra Amer
Fawze AlnadariFawze Alnadari
Fawze Alnadari
MAMAGED ABDULSALAM MOHAMMED ALI ALMOGAHED
MAGED ABDULSALAM MOHAMMED ALI ALMOGAHED
YGYaqin Gao
Yaqin Gao
YGYaser Gamallat
Yaser Gamallat
Prostate adenocarcinoma (PRAD) is the second most common tumor associated with death. The role and mechanisms of the fragile X mental retardation 1 (FMR1) gene in PRAD remain unknown. We conducted an analysis of FMR1 expression in PRAD to determine its prognostic importance and connection to carcinogenic pathways such as PI3K_AKT_mTOR. Survival analyses were utilized to establish a correlation between FMR1 expression and patient outcomes. We used the integration of genomic data with bioinformatic predictions to predict the regulatory factors of the FMR1 gene in PRAD. Our data revealed that individuals with higher levels of FMR1 expression experience worse survival outcomes compared to those with lower expression (hazard ratio [HR] = 5.08, 95% confidence interval [CI] = 1.07 – 24, p = 0.0412). FMR1 expression was significantly higher in patients with advanced pathological tumor stages, particularly in the pT3 and pT4 combined stages and the pN1 nodal stage. Furthermore, patients with high Gleason scores (GSs) (combined GSs 8 and 9) exhibited increased levels of FMR1 expression. Our results further identify a possible regulatory link between FMR1 and key oncogenic pathways, including PI3K_AKT_mTOR, and predict the possible mechanism by which FMR1 is regulated in PRAD. Our data suggest that the FMR1 gene could serve as a biomarker for PRAD progression. However, in-depth investigations, including those with large patient samples and in vitro studies, are needed to validate this finding and understand the mechanisms involved.

27 July 2021 in Acta Crystallographica Section E Crystallographic Communications
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MHMohamed El Hafi
Mohamed El Hafi
SLSanae Lahmidi
Sanae Lahmidi
LGLhoussaine El Ghayati
Lhoussaine El Ghayati
THTuncer Hokelek
Tuncer Hokelek
JMJoel T. Mague
Joel T. Mague
EEEl Mokhtar Essassi
El Mokhtar Essassi
The title compound {systematic name: (S,E)-3-[4-(furan-2-yl)-2,3,4,5-tetrahydro-1H-benzo[b][1,4]diazepin-2-ylidene]-6-methyl-2H-pyran-2,4(3H)-dione}, C19H16N2O4, is constructed from a benzodiazepine ring system linked to furan and pendant dihydropyran rings, where the benzene and furan rings are oriented at a dihedral angle of 48.7 (2)°. The pyran ring is modestly non-planar [largest deviation of 0.029 (4) Å from the least-squares plane] while the tetrahydrodiazepine ring adopts a boat conformation. The rotational orientation of the pendant dihydropyran ring is partially determined by an intramolecular N—HDiazp...ODhydp (Diazp = diazepine and Dhydp = dihydropyran) hydrogen bond. In the crystal, layers of molecules parallel to the bc plane are formed by N—HDiazp...ODhydp hydrogen bonds and slipped π–π stacking interactions. The layers are connected by additional slipped π–π stacking interactions. A Hirshfeld surface analysis of the crystal structure indicates that the most important contributions for the crystal packing are from H...H (46.8%), H...O/O...H (23.5%) and H...C/C...H (15.8%) interactions, indicating that van der Waals interactions are the dominant forces in the crystal packing. Computational chemistry indicates that in the crystal the N—H...O hydrogen-bond energy is 57.5 kJ mol−1.

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ARAiman Rosen
Aiman Rosen
BABushra Amer
Bushra Amer
Ahmed SalemAhmed Salem
Ahmed Salem
AAAhmed Abdi
Ahmed Abdi
NCNamoonga Chimpandu
Namoonga Chimpandu
YGYaser Gamallat
Yaser Gamallat
Despite recent advancements in technology, breast cancer still poses a significant threat, often resulting in fatal consequences. While early detection and treatments have shown some promise, many breast cancer patients continue to struggle with the persistent fear of the disease returning. This fear is valid, as breast cancer cells can lay dormant for years before remerging, evading traditional treatments like a game of hide and seek. The biology of these dormant breast cancer cells presents a crucial yet poorly understood challenge in clinical settings. In this review, we aim to explore the mysterious world of dormant breast cancer cells and their significant impact on patient outcomes and prognosis. We shed light on the elusive role of the G9a enzyme and many other epigenetic factors in breast cancer recurrence, highlighting its potential as a target for eliminating dormant cancer cells and preventing disease relapse. Through this comprehensive review, we not only emphasise the urgency of unravelling the dynamics of dormant breast cancer cells to improve patient outcomes and advance personalised oncology but also provide a guide for fellow researchers. By clearly outlining the clinical and research gaps surrounding dormant breast cancer cells from a molecular perspective, we aim to inspire further exploration of this critical area, ultimately leading to improved patient care and treatment strategies.

9 October 2023 in Research Square
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BABushra Amer
Bushra Amer
MQMamun Ali Naji Qasem
Mamun Ali Naji Qasem
MAMonia T. Alhadad
Monia T. Alhadad
NANadir Abdelrahman
Nadir Abdelrahman
Background Elder abuse is globally recognized as an extensive and serious issue that requires immediate attention from health care systems, social welfare agencies, policymakers, and the general public. This matter is not well-known in the Arab world in the present literature. The purpose of this study was to investigate elder abuse in Yemen's community. Participants from Ibb governorate, Yemen, were surveyed about their awareness, attitudes, and sense of responsibility regarding elder abuse. Methodology: A study was conducted in the governorate of Ibb, Yemen, using cross-sectional methods. The participants were randomly selected (n = 289) and asked to respond to a questionnaire regarding elder abuse. Informed consents were obtained from all participants. Results Overall, 289 individuals participated in the study. The majority of participants (90%) disagreed that living situations (for example, older people living separately) would result in less violence. Ninety-five percent of them agreed that abuse occurs when an older person is subjected to certain behaviors, including shouting, insults, and ridicule. According to 95.2% of the respondents, they agreed that they are responsible for preventing elder abuse and neglect. Conclusion In this study, the majority of participants viewed elder abuse and neglect as a serious matter. The participants were highly aware of physical abuse, emotional abuse, financial abuse, and caregiver neglect. There were few participants who blamed older individuals for the abuse. The development of effective interventions can be achieved by exploring factors associated with elder abuse and using this knowledge to prevent elder abuse and neglect.