1,828 results match your criteria: "Bioinformatics Centre[Affiliation]"

Hotspots for Disease-Causing Mutations in the Mitochondrial TIM23 Import Complex.

Genes (Basel)

November 2024

School of Neurobiology, Biochemistry and Biophysics, George S. Wise Faculty of Life Sciences, Tel Aviv University, Tel Aviv 6997801, Israel.

The human mitochondrial proteome comprises approximately 1500 proteins, with only 13 being encoded by mitochondrial DNA. The remainder are encoded by the nuclear genome, translated by cytosolic ribosomes, and subsequently imported into and sorted within mitochondria. The process of mitochondria-destined protein import is mediated by several intricate protein complexes distributed among the four mitochondrial compartments.

View Article and Find Full Text PDF

Background/objectives: Biallelic mutations in the gene are associated with a rare genetic disease known as infantile-onset multisystem neurologic, endocrine, and pancreatic disease (IMNEPD). In this study, we describe a new case carrying a previously identified mutation, provide an updated analysis of the relative frequencies of the clinical features across all published cases (including the three latest studies), and perform a bioinformatics analysis of the newly identified PTRH2 protein variants from a structural perspective.

Methods: Clinical examination of the patients was carried out, and genetic testing was performed using a genome sequencing strategy.

View Article and Find Full Text PDF

COVID-19 has proved to be a global health crisis during the pandemic, and the emerging JN.1 variant is a potential threat. Therefore, finding alternative antivirals is of utmost priority.

View Article and Find Full Text PDF

Background: Cerebral visual impairment (CVI) can negatively affect a child's functioning, emphasising the need for interventions to improve visual perception (VP), potentially translating into improved health-related quality of life (HRQOL).

Aims: Assessing the effectiveness of an adaptive individualised game-based rehabilitation, iVision, on VP, visual function, functional vision, and HRQOL.

Methods And Procedures: Seventy-three children with CVI (3-12 performance age) were randomised into the adaptive individualised or the non-adaptive non-individualised group (3 sessions/week; 12 weeks).

View Article and Find Full Text PDF

PAGE-based transfer learning from single-cell to bulk sequencing enhances model generalization for sepsis diagnosis.

Brief Bioinform

November 2024

Guangdong Provincial Clinical Research Center for Geriatrics; Shenzhen Clinical Research Center for Geriatrics, Shenzhen People's Hospital, the Second Clinical Medical College of Jinan University, the First Affiliated Hospital of Southern University of Science and Technology, 1017 Dongmen Rd N, Luohu District, Shenzhen 518020, China.

Sepsis, caused by infections, sparks a dangerous bodily response. The transcriptional expression patterns of host responses aid in the diagnosis of sepsis, but the challenge lies in their limited generalization capabilities. To facilitate sepsis diagnosis, we present an updated version of single-cell Pair-wise Analysis of Gene Expression (scPAGE) using transfer learning method, scPAGE2, dedicated to data fusion between single-cell and bulk transcriptome.

View Article and Find Full Text PDF

Biochemical and molecular mechanisms of Rhodococcus rhodochrous IITR131 for polyethylene terephthalate degradation.

J Appl Microbiol

January 2025

Environmental Biotechnology Laboratory, Environmental Toxicology Group, FEST Division, CSIR-Indian Institute of Toxicology Research, Vishvigyan Bhawan, 31 Mahatma Gandhi Marg, Lucknow, Uttar Pradesh 226001, India.

Aims: To isolate polyethylene terephthalate (PET)-degrading bacteria and elucidate the underlying mechanisms of PET biodegradation through biochemical and genome analysis.

Methods And Results: Rhodococcus rhodochrous IITR131 was found to degrade PET. Strain IITR131 genome revealed metabolic versatility of the bacterium and had the ability to form biofilm on PET sheet, resulting in the cracks, abrasions, and degradation.

View Article and Find Full Text PDF

Tuberculosis (TB), caused by Mycobacterium tuberculosis (Mtb), remains a significant global health challenge due to the emergence of drug-resistant strains. This study targets Flavin-dependent thymidylate synthase (ThyX), an essential enzyme in the thymidylate biosynthesis pathway crucial for bacterial DNA replication. We utilized advanced computational techniques, including molecular dynamics (MD) simulations and interaction energy analysis, to examine the binding interactions and stability of various thiazole-thiadiazole compounds with Mtb ThyX.

View Article and Find Full Text PDF

Computational Resources for lncRNA Functions and Targetome.

Methods Mol Biol

December 2024

Virology Unit and Bioinformatics Centre, Institute of Microbial Technology, Council of Scientific and Industrial Research (CSIR), Sector 39A, Chandigarh, India.

Long non-coding RNAs (lncRNAs) are a type of non-coding RNA molecules exceeding 200 nucleotides in length and that do not encode proteins. The dysregulated expression of lncRNAs has been identified in various diseases, holding therapeutic significance. Over the past decade, numerous computational resources have been published in the field of lncRNA.

View Article and Find Full Text PDF

Hepatitis C virus (HCV) is a pathogenic virus of global health concern. The phylodynamics of HCV genotypes/subtypes 1a, 1b, 2, and 3 are explored only for specific geographic regions. However, their genome based global origin and detailed spatiotemporal spread, have yet to be extensively studied.

View Article and Find Full Text PDF

Background: Chronic obstructive pulmonary disease (COPD) is a complex disorder with a high degree of interindividual variability. Gastrointestinal dysfunction is common in patients with COPD and has been proposed to influence the clinical progression of the disease. Using the presence of bile acid(s) (BA) in bronchoalveolar lavage (BAL) fluid as a marker of gastric aspiration, we evaluated the relationships between BAs, clinical outcomes and bacterial lung colonisation.

View Article and Find Full Text PDF

Objectives: This study aims to sequence and analyze a clinical strain of Klebsiella pneumoniae (GC29) focusing on its antibiotic resistance profiles, virulence traits, and evolutionary lineage. The goal is to provide insights into the challenges of combating multi-drug resistant K. pneumoniae and emphasize the necessity for targeted strategies to address this public health threat.

View Article and Find Full Text PDF

Late intervention for type II endoleak is not determined by early sac diameter or volume changes after EVAR.

Radiol Oncol

December 2024

Department of Radiology, University Hospitals KU Leuven, Leuven, Belgium and Department of Imaging & Pathology, KU Leuven, Leuven, Belgium.

Background: To compare the diagnostic accuracy and predictive value of aneurysm sac volume measurement versus maximum diameter measurement of abdominal aortic aneurysm sac after endovascular aneurysm repair (EVAR) in patients with type II endoleak.

Patients And Methods: Retrospective study on a cohort of 103 patients who presented with a type II endoleak after EVAR for infrarenal abdominal aortic aneurysm. Maximum diameter and volumetric measurements were calculated on computed tomography follow-up scans at 3 months and 1 year after index surgery.

View Article and Find Full Text PDF
Article Synopsis
  • A comparative genomic analysis helps identify genetic variations and evolutionary relationships among microorganisms, which is important for understanding traits like pathogenicity and antibiotic resistance, as well as their ecological roles in agriculture.
  • The study specifically examined two Bacillus strains known for promoting plant growth in apple trees, revealing key genetic features that contribute to their survival and adaptation.
  • Findings include the discovery of mobile genetic elements and genomic islands, indicating that horizontal gene transfer plays a role in these bacteria's diversity and ability to thrive in different environments.
View Article and Find Full Text PDF

The tyrosine kinase Yes1 is a druggable host factor of HEV.

Hepatol Commun

November 2024

Department of Molecular and Medical Virology, Faculty of Medicine, Ruhr University Bochum, Bochum, Germany.

Background: HEV is a positive-sense, single-stranded RNA virus of the Hepeviridae family. Although HEV accounts for more than 3 million symptomatic cases of viral hepatitis per year, specific anti-HEV therapy and knowledge about HEV pathogenesis are scarce.

Methods: To gain a deeper understanding of the HEV infectious cycle and guide the development of novel antiviral strategies, we here used an RNAi mini screen targeting a selection of kinases, including mitogen-activated protein kinases, receptor tyrosine kinases, and Src-family kinases.

View Article and Find Full Text PDF
Article Synopsis
  • * A genetic evaluation study analyzed data from over 75,000 Jersey crossbred cows, focusing on key milk production traits over 11 years (2012-2022), such as test-day and total lactation milk yields.
  • * The results showed moderate to high heritability for milk production traits, indicating potential for improving yields through selective breeding, with heritability estimates varying throughout lactation stages.
View Article and Find Full Text PDF

Background: Bacterial small regulatory RNA (sRNA) plays a crucial role in cell metabolism and could be used as a new potential drug target in the treatment of pathogen-induced disease. However, experimental methods for identifying sRNAs still require a large investment of human and material resources.

Methods: In this study, we propose a novel sRNA prediction model called sRNAdeep based on the DistilBERT feature extraction and TextCNN methods.

View Article and Find Full Text PDF

Skeletal muscle from TBC1D4 p.Arg684Ter variant carriers is severely insulin resistant but exhibits normal metabolic responses during exercise.

Nat Metab

December 2024

August Krogh Section for Molecular Physiology, Department of Nutrition, Exercise and Sports, Faculty of Science, University of Copenhagen, Copenhagen, Denmark.

In the Greenlandic Inuit population, 4% are homozygous carriers of a genetic nonsense TBC1D4 p.Arg684Ter variant leading to loss of the muscle-specific isoform of TBC1D4 and an approximately tenfold increased risk of type 2 diabetes. Here we show the metabolic consequences of this variant in four female and four male homozygous carriers and matched controls.

View Article and Find Full Text PDF

An observational cohort study of kidney function evolution following increased BK viral replication.

Kidney Int

January 2025

Nephrology and Renal Transplantation Research Group, Department of Microbiology, Immunology and Transplantation, KU Leuven, Leuven, Belgium; Department of Nephrology and Renal Transplantation, University Hospitals Leuven, Leuven, Belgium. Electronic address:

View Article and Find Full Text PDF

Background: Over the past four years, the COVID-19 pandemic has exerted a profound impact on public health, including on mortality trends. This study investigates mortality patterns in Belgium by examining all-cause mortality, excess mortality, and cause-specific mortality.

Methods: We retrieved all-cause mortality data from January 1, 2009, to December 31, 2022, stratified by age group and sex.

View Article and Find Full Text PDF

Unravelling biochemical and molecular mechanism of a carboxylesterase from Dietzia kunjamensis IITR165 reveal novel activities against polyethylene terephthalate.

Biochem Biophys Res Commun

November 2024

Environmental Biotechnology Laboratory, Environmental Toxicology Group, FEST Division. CSIR-Indian Institute of Toxicology Research, Vishvigyan Bhawan, 31 Mahatma Gandhi Marg, Lucknow, 226001, Uttar Pradesh, India; Academy of Scientific and Innovative Research (AcSIR), Ghaziabad, 201002, Uttar Pradesh, India. Electronic address:

Plastics and plasticizers accumulate in the ecological niches affecting biodiversity, and human and environmental health. Bacteria degrading polyethylene terephthalate (PET) were screened and PETases involved in PET degradation were characterized. Here, we identified a carboxylesterase Dkca1 of 48.

View Article and Find Full Text PDF

Unlabelled: In the present study, a novel series of sulfamethoxazole and 1-(2-fluorophenyl) piperazine derivatives were designed, synthesized and characterized by FTIR, H NMR,C NMR, Mass spectrometry, CHN data, and evaluated for their efficiency as BCL2 inhibitors that could lead to potential antiproliferative activity. The ten newly synthesized compounds were screened for their therapeutic activity using MDA-MB-231 breast cancer cell lines. All the test compounds exhibited moderate to high cytotoxic activity in MTT assay.

View Article and Find Full Text PDF

Bioactive hydrogels have emerged as promising artificial niches for enhancing stem cell-mediated tendon repair. However, a substantial knowledge gap remains regarding the optimal combination of niche features for targeted cellular responses, which often leads to lengthy development cycles and uncontrolled healing outcomes. To address this critical gap, an innovative, data-driven materiomics strategy is developed.

View Article and Find Full Text PDF