Publications by authors named "Saba Irshad"

Article Synopsis
  • SARS-CoV-2, the virus responsible for COVID-19, causes serious health issues primarily affecting the lungs and the cardiovascular system, leading to complications like acute respiratory distress syndrome (ARDS).
  • Many people infected with the virus experience mild symptoms, but severe cases can result in serious respiratory complications and a higher risk of death.
  • This review aims to explore how SARS-CoV-2 affects different parts of the respiratory system and the long-term consequences of the infection, especially the risk of developing chronic lung fibrosis in COVID-19 survivors.
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Article Synopsis
  • - The study investigates the genetic causes of congenital hypogonadotropic hypogonadism (CHH), a rare disorder linked to deficiencies in gonadotropin-releasing hormone (GnRH), in six families from Pakistan.
  • - Researchers used genome sequencing to identify pathogenic single nucleotide variants and copy number variants, discovering novel mutations in known CHH-related genes such as GNRHR and KISS1R in four families, while two others had significant deletions in the ANOS1 gene.
  • - The findings highlight the importance of using a comprehensive analysis of genetic variants to enhance diagnostic accuracy for CHH patients.
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There is a growing interest in standardizing the biocompatible, cost-effective, and eco-friendly manufacturing techniques for metallic nanostructures due to their widespread applications in the industrial and medical sectors. In recent decades, green synthesis has been proven as the most suitable technique for synthesizing metal nanoparticles. The present research study investigates the use of (senna) leaves and (Pistachio) nuts to prepare crude aqueous extracts, ethanolic extracts, and biogenic silver nanoparticles (AgNPs).

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Unlabelled: Primary microcephaly is a rare, congenital, and genetically heterogeneous disorder in which occipitofrontal head circumference is reduced by a minimum of three standard deviations (SDs) from average because of the defect in fetal brain development.

Objective: Mapping of RBBP8 gene mutation that produce autosomal recessive primary microcephaly. Insilco RBBP8 protein models prediction and analysis.

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Background: Congenital cataract is causing one-third of blindness worldwide. Congenital cataract is heterogeneous in its inheritance patterns. The current study is aimed to explore the unknown genetic causes underlying congenital cataracts.

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Background: Homocystinuria is an autosomal recessive metabolic disorder occurring due to the defects in cystathionine-β-synthase enzyme. The study was carried out to investigate a Pakistani family presenting bilateral congenital cataract with symptoms of classical homocystinuria at LRBT Free Eye Hospital, Lahore, Pakistan.

Methods: Three affected individuals of the family presented skeletal deformations, intellectual disability, speech delay, and myopia with bilateral congenital cataract.

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Tuberculosis (TB), a chronic disease caused by , is a global health issue across the world. Pakistan ranks fifth among the countries, which are facing, a significantly great number of mortalities and morbidities due to TB. Unfortunately, all previously reported treatments are not successful for the eradication of TB.

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Background: Primary microcephaly (MCPH) is a congenital neurodevelopmental disorder manifesting as small brain and intellectual disability. It underlies isolated reduction of the cerebral cortex that is reminiscent of early hominids which makes it suitable model disease to study the hominin-specific volumetric expansion of brain. Mutations in 25 genes have been reported to cause this disorder.

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Objectives: To evaluate any association between the frequency of hereditary hemochromatosis (HFE) gene mutation (H63D and C282Y) and iron overload in beta-thalassemia major (BTM) patients.

Methods: The case-control study was conducted from June 2016 to February 2018. Blood samples from 204 BTM patients and 204 normal controls were taken from the Sundas Foundation Blood Bank.

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Tephrosia purpurea (L.) Pers., commonly known as "sarpunkha" and "wild indigo", is being used in traditional systems of medicine to treat liver disorders, spleen and kidney.

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Background: Clopidogrel (CLOP) is an antiplatelet drug with poor solubility in intestinal fluid, which limits its bioavailability after oral administration.

Objectives: Current study focuses on developing site-specific floating microcarriers of CLOP using solvent diffusion evaporation method (SDEM) for retaining the drug in the stomach, thus improving the solubility of drug for better absorption.

Methods: SDEM was employed to formulate floating microcarriers using lipidic excipients, namely Gelucires (GL) to impart floating properties, in combination with ethyl cellulose as release retarding polymer.

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Turmeric, a recognized spice, is known for miscellaneous health benefits in addition to culinary uses. In this study, in vitro evaluation of turmeric ethanol, methanol and aqueous extracts were mediated by disc diffusion, agar well method and phytochemical analysis. Purification of curcumin from turmeric was assisted by silica gel, TLC and HPLC for evaluation of its antioxidant and DNA protection activity.

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Objective: Autosomal recessive primary microcephaly (MCPH) is a rare condition characterized by a reduced cerebral cortex accompanied with intellectual disability. Mutations in 17 genes have been shown to cause this phenotype. Recently, mutations in CIT, encoding CRIK (citron rho-interacting kinase)-a component of the central spindle matrix-were added.

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This study was conducted to determine the in vitro anti-malarial activity of three medicinal plants, Picrorhiza kurroa, Caesalpinia bonducella and Artemisia absinthium of Pakistan. Different extracts of various parts of these plants were prepared by maceration and percolation, and were evaluated for their antimalarial activity. Aqueous, cold alcoholic and hot alcoholic extracts of Picrorhiza kurroa showed 34%, 100% and 90% inhibition in growth of Plasmodium falciparum, respectively, at 2.

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Identification of medicinal plants by their molecular signature is a fast growing tool. The identification of Desmodium gangeticum (L.) DC.

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Though many hearing impairment genes have been identified, only a few of these genes have been screened in population studies. For this study, 168 Pakistani families with autosomal recessive hearing impairment not due to mutations in the GJB2 (Cx26) gene underwent a genome scan. Two-point and multipoint parametric linkage analyses were carried out.

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