Publications by authors named "Arif Malik"

Diabetic nephropathy (DN) represents the primary cause of chronic kidney disease (CKD) worldwide. Orientin is a natural bioactive flavonoid with profound immunomodulatory, anti-inflammatory, and antioxidative effects. This study aimed to investigate the nephroprotective effect of orientin on rat prototypes of high-fat diet (HFD) and streptozotocin (STZ)-induced DN.

View Article and Find Full Text PDF

This work examines the anticancer activity, the anti-inflammatory nature, and the cytotoxicity of the ethanol extract obtained from the female flowers of L using molecular methods , animal testing , as well as computational methods and simulations . From the GC-MS analysis, the following bioactive compounds were found: cannabidiol (CBD), tetrahydrocannabinol (THC), and humulene. The antiproliferative activities of the extract were determined on HeLa cells by using MTT, Crystal Violet, and Trypan Blue assays with an IC50 value suggesting 51%-77.

View Article and Find Full Text PDF

Biomass, as a source of lignocellulose, can be valorized into carbon micro/nanofibers for adsorbing greenhouse gas (GHGs) emissions, especially CO. This article is derived from systematic evidence evaluation of published studies, presenting new, innovative, and systemic approaches to lignocellulose-based carbon micro/nanofiber studies. The review covers a general overview of carbon micro/nanofiber studies, mapping chronicles of the studies, carbon micro/nanofiber types for CO uptake, carbon micro/nanofibers fabrication and characterization, obtained carbonaceous material activation and performances, regulatory frameworks, and sustainability.

View Article and Find Full Text PDF

Cancer and related disorders are the most common cause of cancer-related mortality with the incidence of 1 in 9 among the pre-menopausal Pakistani females. among the most common ailments worldwide, indicating the importance of developing particular techniques that could help attenuate the effects of breast cancer and related outcomes. The primary aim of the current study was to review the role of inflammatory and stress markers in the development and progression of breast cancer.

View Article and Find Full Text PDF

Objective: The purpose of this study is to find out the level of awareness and acceptance of artificial intelligence (AI) in Pakistan's medical community so as to comment on its future in our healthcare system.

Methods: A survey consisting of 15 close-ended questions was conducted. The questions inquired about awareness about AI and discovered the opinions of healthcare professionals regarding its benefits and expected problems.

View Article and Find Full Text PDF

The airborne fraction of soil (dust) is both ubiquitous in nature and contains localised biological and chemical signatures, making it a potential medium for forensic intelligence. Metabarcoding of dust can yield biological communities unique to the site of interest, similarly, geochemical analyses can uncover elements and minerals within dust that can be matched to a geographic location. Combining these analyses presents multiple lines of evidence as to the origin of dust collected from items of interest.

View Article and Find Full Text PDF

Hepatocellular carcinoma is the fifth most prevalent cancer worldwide. The emergence of drug resistance and other adverse effects in available anticancer options are challenging to explore natural sources. The current study was designed to decipher the Arnebia nobilis (A.

View Article and Find Full Text PDF

Objective: To explore if a positive association existed between breast cancer and increased breast density.

Methods: The retrospective cross-sectional study was conducted at Shifa International Hospital, Islamabad and comprised data from July 10, 2018, to July 10, 2020, of all patients who underwent mammography for screening or diagnostic purposes. Data was collected by reviewing patients' charts, and was divided into diagnostic group A and screening group B according to mammography target.

View Article and Find Full Text PDF

Coronaviruses are a well-established and deadly group of viruses that cause illness in both humans and animals. The novel type of this virus group, named COVID-19, was firstly reported in December 2019, and, with the passage of time, coronavirus has spread to almost all parts of the world. Coronavirus has been the cause of millions of deaths around the world.

View Article and Find Full Text PDF

Cadmium(Cd) an industrial poison present abundantly in the environment, causes human toxicity by an inflammatory process. Chronic exposure of cadmium can cause a number of molecular lesions that could be relevant to oncogenesis, through indirect or epigenetic mechanisms, potentially including abnormal activation of oncogenes and suppression of apoptosis by depletion of antioxidants. As induction of cyclooxygenase (COX)-2 is linked to inflammatory processes, use of luteolin, epiafzelechin, and albigenin alone or in different combinations may be used as anti-inflammatory therapeutic agents.

View Article and Find Full Text PDF

Environmental DNA (eDNA), elemental and mineralogical analyses of soil have been shown to be specific to their source material, prompting consideration of using the airborne fraction of soil (dust) for forensic intelligence work. Dust is ubiquitous in the environment and is easily transferred to items belonging to a person of interest, making dust analysis an ideal tool in forensic casework. The advent of Massive Parallel Sequencing technologies means metabarcoding of eDNA can uncover bacterial, fungal, and even plant genetic fingerprints in dust particles.

View Article and Find Full Text PDF

Plasma-enhanced chemical vapor deposition (PECVD) provides a low-temperature, highly-efficient, and catalyst-free route to fabricate graphene materials by virtue of the unique properties of plasma. In this paper, we conduct reactive molecular dynamics simulations to theoretically study the detailed growth process of graphene by PECVD at the atomic scale. Hydrocarbon radicals with different carbon/hydrogen (C/H) ratios are employed as dissociated precursors in the plasma environment during the growth process.

View Article and Find Full Text PDF

The deliberate killing of a foetus in the womb, or a child from the first 24 h of birth to one month of age, or within the first year of life, is called foeticide, neonaticide and infanticide, respectively. Socioeconomic stress, mental illness, gender selection, shame or fear of punishment of adultery or illegitimacy, grudge and jealousy with parents and negligent delivery by dai are major causative factors in such cases. This is a retrospective, descriptive, observational study, and the sample pool consisted of 35 cases.

View Article and Find Full Text PDF

Nanomedicines are applied as alternative treatments for anticancer agents. For the treatment of cancer, due to the small size in nanometers (nm), specific site targeting can be achieved with the use of nanomedicines, increasing their bioavailability and conferring fewer toxic side effects. Additionally, the use of minute amounts of drugs can lead to cost savings.

View Article and Find Full Text PDF

Bacteria are the commonest etiological factor among the microbes that cause UTIs. The most prevalent bacteria identified in the lab are Escherichia coli, Klebsiella pneumonia and Pseudomonas aeruginosa. Antibiotics are the empiric therapy for such infections but the reoccurrence rate is becoming high owing to the development of resistance due to their irrational and indiscriminate use across the globe.

View Article and Find Full Text PDF

The detection of IgG/IgM antibodies is a crucial tool for the diagnosis of infectious diseases as they give specific information such as the stage of infection or when it approximately occurred. In this work, a linear cryogel array (LCA) technology is described for the detection of IgG and IgM antibodies, indicative of a borreliosis infection in human sera. The LCA consists of a transparent capillary filled with functionalized cryogel compartments.

View Article and Find Full Text PDF

Objectives: Urinary tract infections (UTIs) in children are rapidly increasing worldwide and are commonly caused by extensively drug-resistant bacteria. This study determines the prevalence of UTIs in paediatric patients and evaluates the pattern of extensively drug-resistance in and strains isolated from paediatric UTI patients.

Methods: Uropathogenic bacterial strains were isolated from paediatric patients with UTIs admitted to the Institute of Child Health, Lahore, Pakistan.

View Article and Find Full Text PDF

The genus comprises more than 126 genera of perennial flowering plants that are commonly adapted to poor and acidic soils or epiphytic environments. Their molecular and genomic characterization is a result of the recent advent in next-generation sequencing technology. In the current research, extracts were prepared in different media, such as petroleum ether, methanol and ethanol.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the traditional process of preparing teeth for DNA extraction, which includes cleaning and pulverizing, to see how moisture affects DNA quality.
  • Using qPCR, the researchers compared DNA yields from pig teeth with and without freeze-drying.
  • The results indicated that freeze-drying significantly improved DNA yield while maintaining high DNA quality, suggesting it's a beneficial step in sample preparation.
View Article and Find Full Text PDF

The world is struggling to deal with the corona pandemic. Effective therapies are still awaited due to the lack of understanding of the pathophysiological mechanism of the disease. Bearing recent research and clinical observations in mind, the authors propose a novel physiological mechanism of COVID-19 and explain development of COVID-19 related acute respiratory distress syndrome (ARDS) secondary to COVID-19 related hemoglobinopathy.

View Article and Find Full Text PDF

Background: A recent COVID-19 pandemic has resulted in a large death toll rate globally and even no cure or vaccine has been successfully employed to combat this disease. Patients have been reported with multi-organ dysfunction along with acute respiratory distress syndrome which implies a critical situation for patients and made them difficult to breathe and survive. Moreover, pathology of COVID-19 is also related to cytokine storm which indicates the elevated levels of interleukin (IL)-1, IL-6, IL-12, and IL-18 along with tumor necrosis factor (TNF)-α.

View Article and Find Full Text PDF

Colorectal cancer (CRC) is graded as one of the most common cancer. It accounts for the second leading cause of cancer deaths worldwide. The present study intends to investigate the role and importance of different biochemical variables in the development of colorectal cancer.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_session8n92ceto7q6bqbd1a080280bfvklf126): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 177

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)

Filename: Session/Session.php

Line Number: 137

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once