Publications by authors named "Ashishpreet Singh"

Coronary artery disease (CAD) is the leading cause of mortality among patients with chronic kidney disease (CKD), presenting unique challenges in diagnosis and management. Advanced CKD patients often present with atypical symptoms, and conventional diagnostic and interventional approaches carry risks, including contrast-induced nephropathy and the potential need for renal replacement therapy. These risks have led to the phenomenon of "renalism," where necessary procedures may be deferred due to concerns over renal injury.

View Article and Find Full Text PDF

The oxygenases are essential in the bioremediation of xenobiotic pollutants. To overcome cultivability constraints, this study aims to identify new potential extradiol dioxygenases using the functional metagenomics approach. RW1-4CC, a novel catechol 2,3-dioxygenase, was isolated using functional metagenomics approach, expressed in a heterologous system, and characterized thoroughly using state-of-the-art techniques.

View Article and Find Full Text PDF

Objective: Diastolic dysfunction (DD) is defined as impaired left ventricular (LV) relaxation, caused by structural or functional heart diseases. We sought to assess the role of cardiac CT angiography (CCTA) as a tool to evaluate LV DD in patients with normal EF using the diastolic expansion index (DEI), as compared to transthoracic echocardiography (TTE) as the gold standard.

Methods: Patients presenting with atypical chest pain with suspected coronary artery disease (CAD) and having a normal LV ejection fraction on TTE underwent CCTA using a dual source CT scanner.

View Article and Find Full Text PDF

The aim of this study was to decipher the reprogramming of protective machineries and sulfur metabolism, as responses to time-dependent effect of fluoride stress for 10 and 20days in two indica rice (Oryza sativa ) varieties. Unregulated accumulation of fluoride via chloride channels (CLC1 and CLC2) in 10-day-old (cv. Khitish) and 20-day-old (cv.

View Article and Find Full Text PDF

The swift industrial expansion has posed significant environmental challenges, particularly in the context of water pollution. Industrial effluents consist of substantial amounts of harmful pollutants that enter the main rivers via various tapped and untapped drains/local water streams, causing alterations in their physical and chemical properties. This study investigated 153 grossly polluting industries (GPIs) that were identified to release their effluents into the main rivers through different drains within multiple sectors in the industrial zone of four northern states of India in 2023.

View Article and Find Full Text PDF
Article Synopsis
  • Aluminium is a toxic metal that can cause serious damage to the brain, leading to inflammation and neurodegeneration.
  • Eugenol, a natural compound with various health benefits, was studied for its potential to counteract the harmful effects of aluminum toxicity in rats.
  • The research found that eugenol helped restore brain function and reduce damage by reversing oxidative stress and inhibiting harmful signaling pathways associated with aluminum exposure.
View Article and Find Full Text PDF

Background: Road traffic crashes (RTCs) are a global health burden, particularly in India, where response times for first responders can be prolonged. Prior to enactment of a Good Samaritan Law (GSL) in 2016, involved bystanders could face criminal and financial liability for assisting at an RTC site. This study evaluates the impact of GSL on bystander RTC attitudes, awareness, and experiences in India, comparing outcomes pre- and post-GSL implementation across metropolitan cities (MCs) and nonmetropolitan cities (NMCs).

View Article and Find Full Text PDF

Pediatricians are often the first providers to assess and treat attention-deficit/hyper-activity disorder (ADHD) in youth. While a variety of pharmacological and psychosocial interventions exist for ADHD, stimulants remain the first-line medication treatment. Many stimulant formulations now exist, providing the pediatric prescriber with a diverse repertoire of treatment options.

View Article and Find Full Text PDF

Using the spectral energy density method, we predict the phonon scattering mean lifetimes of polycrystalline graphene (PC-G) having polycrystallinity only along the -axis with seven different misorientation (tilt) angles at room temperature. Contrary to other studies on PC-G samples, our results indicate a strong dependence of the thermal conductivity (TC) on the tilt angles which we attribute to careful preparation of our grain boundaries-based samples without introducing any local strains and ensuring periodic boundary conditions for the supercells along the and axes. We also show that the square of the group velocity components along and axes and the phonon lifetimes are uncorrelated and the phonon density of states are almost the same for all samples with different tilt angles.

View Article and Find Full Text PDF

Kumar R, Singh AK. "Right Lower Lobe Lung Pathology": A Potential Mimic of Pneumoperitoneum. Indian J Crit Care Med 2024;28(12):1182-1183.

View Article and Find Full Text PDF

Background Restorative proctocolectomy with ileal pouch-anal anastomosis (IPAA) is often considered the preferred surgical treatment for ulcerative colitis. This study was conducted to investigate the early and late complications of ileal pouch-anal anastomosis in patients with ulcerative colitis, as well as the factors associated with these complications. Methodology All relevant clinical and operative data of patients (n = 101) who underwent IPAA for ulcerative colitis between January 1995 and December 2018 were retrieved from a prospectively maintained database.

View Article and Find Full Text PDF

Meditation is an approach to self-regulate the emotions. Meditation has a beneficial effect on both physical and mental health. Various forms of meditation practices prevail in many religions and cultures for human well-being.

View Article and Find Full Text PDF
Article Synopsis
  • A systematic review and meta-analysis were conducted to assess the impact of platelet-rich fibrin (PRF) on the secondary stability of delayed dental implants, as prior research on this topic was insufficient.
  • Twelve trials involving 456 dental implants were analyzed, revealing that while PRF may improve stability at different time points, the certainty of evidence remains low due to varying biases in the studies.
  • The findings suggest that more high-quality randomized controlled trials with longer follow-up periods are necessary to provide clearer guidance for clinicians regarding the use of PRF in delayed dental implant placements.
View Article and Find Full Text PDF
Article Synopsis
  • Anemia is a widespread nutritional deficiency, particularly in India, where a significant number of adolescents—72 million—were affected in 2018, with Uttar Pradesh being particularly impacted.
  • A study in a rural part of Uttar Pradesh found that 60% of 170 adolescents tested were anemic, with a higher prevalence in females (68.2%) than males (45.0%), mainly suffering from moderate anemia.
  • Results indicate that deworming tablets alone are not sufficient to prevent anemia, as many of those who used them were still anemic.
View Article and Find Full Text PDF

Background: Abdominal aortic calcification (AAC) is a critical indicator of cardiovascular risk, particularly in patients with chronic kidney disease (CKD). Traditional classification systems may underestimate the risk in those with moderate CKD. This study aimed to evaluate the association between CKD risk categories - defined by both estimated glomerular filtration rate (eGFR) and albuminuria - and the prevalence of severe AAC.

View Article and Find Full Text PDF

Background: Per American Cancer Society, breast cancer is one of the most prevalent causes of cancer-related mortality in women in the United States. Different organizations vary in their recommendations regarding frequency of mammograms, with the United State Preventive Service Taskforce recommending biennial screening and other organizations like American College of Radiology promoting annual screening. The purpose of this study was to analyze institutional data to compare breast cancer detection rates among women undergoing annual vs.

View Article and Find Full Text PDF
Article Synopsis
  • Wheat is the second-most consumed staple food in India, and rising heat waves have highlighted the need for developing heat-tolerant wheat varieties to ensure food security.
  • A study used a mapping population of backcross introgression lines (BILs) derived from a heat-tolerant wild wheat relative to identify quantitative trait loci (QTLs) for traits related to terminal heat tolerance during optimal and heat-stressed conditions.
  • The research led to the discovery of 30 QTLs associated with heat tolerance traits on multiple chromosomes, providing valuable insights and potential markers for genomic breeding aimed at improving heat resilience in wheat plants.
View Article and Find Full Text PDF

Fibroblast-activated protein (FAP) expression in glial cells is attributed to FAP-positive foci on tumor vessels and neoplastic cells. Preclinical and pilot studies have shown FAP expression in high-grade gliomas. We aimed at comparing PET imaging with FAP-inhibitor (FAPI-PET) with current standard, i.

View Article and Find Full Text PDF

Background: Nipah virus is a pathogenic virus of ruinous zoonotic potential with inflated rate of mortality in humans.

Methods: Considering the emerging threat of this pandemic virus, the present investigation amid to design vaccine by using the bioinformatics tools such as host and virus codon usage analysis, CD8+ peptide prediction, immunogenicity/allergenicity/toxicity, MHC-I allele binding prediction and subsequent population coverage and MHC-I-peptide docking analysis.

Results: In this study (conducted in 2022 at School of Biotechnology, Katra, India), a set of 11 peptides of the structural proteins of Nipah Virus were predicted and recognized by the set of MHC-I alleles that are expressed in 92% of the global human population.

View Article and Find Full Text PDF

Postoperative pain management in patients undergoing thoracoabdominal surgery always remains challenging for the anesthesiologist. As a method of pain management, multimodal analgesia is commonly used. In recent years, interfascial plane blocks like erector spine plane block (ESPB), retrolaminar block (RLB), transverse thoracic plane block, and pectointercostal plane block have been increasingly utilized as important components of acute postoperative pain management in truncal surgeries.

View Article and Find Full Text PDF
Article Synopsis
  • The study presents a new method for photoredox carbobromination that allows the reaction of unactivated alkenes with α-bromocarbonyl compounds using blue LED light.
  • It successfully utilizes various compounds like α-bromoesters and α-bromonitriles to produce alkylated alkenes from different types of alkenes, including terminal and disubstituted ones.
  • The mechanism of this reaction follows a radical-addition radical-pairing (RARP) pathway, where the key step involves the interaction of bromine radicals and alkyl radicals instead of traditional carbocation mechanisms.
View Article and Find Full Text PDF

Background: Disseminated intravascular coagulation (DIC) is a potentially fatal condition which is always secondary to an underlying disorder with abruption being the most common cause in obstetrics.Our study analysed the modified International Society of Thrombosis and Haemostasis DIC score for prediction of DIC in cases of abruptio placentae. Additionally, we correlated the score with severity of abruption to optimize its use in limited resource settings.

View Article and Find Full Text PDF