Publications by authors named "H M Nassar"

Aim: This study aimed to examine the immunohistochemical expression of β-catenin in serous ovarian carcinoma and to investigate its relationship with clinicopathological features and disease outcomes.

Methods: A retrospective analysis was conducted on 67 cases of serous ovarian carcinoma diagnosed at the Pathology Department of the Egyptian National Cancer Institute, Cairo University, between January 1, 2015, and December 31, 2017.

Results: The age of the patients ranged from 26 to 76 years.

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The lack of targeted therapy for triple-negative breast cancer (TNBC) is among the mainsprings of its poor prognosis. This study aimed to elucidate the role of the androgen receptor (AR) and its splice variant 7 (ARv7) in TNBC patients. Further, the molecular impact of their blockers, Enzalutamide and EPI-001, on the TNBC cell line MDA-MB-231 was investigated.

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Objectives: To investigate the effect of water filter pitchers on the concentration of different minerals in tap water.

Methods: Nine water filter pitchers (A-I) were chosen based on consumer preferences and Amazon reviews. Each filter was tested for its ability to modify the concentrations of fluoride, calcium, magnesium, potassium, and sodium in tap water.

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How periodic surfaces bend.

Philos Trans A Math Phys Eng Sci

October 2024

A periodic surface is one that is invariant by a two-dimensional lattice of translations. Deformation modes that stretch the lattice without stretching the surface are effective membrane modes. Deformation modes that bend the lattice without stretching the surface are effective bending modes.

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Article Synopsis
  • This study examined how common water filtration and purification systems (WFPS) are among residents in central Indiana and their effects on mineral concentrations in tap water.
  • Data was collected from 101 participants through a questionnaire and water sample analyses showed that 71% used WFPS, with pitcher filters being the most popular.
  • Results indicated that reverse osmosis systems significantly reduced mineral levels in tap water, while pitcher filters had minimal impact, highlighting the importance of choosing the right filtration system for health.
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