PubMed Health⌕ Search

PubMed · 15603342

[Inflammatory bowel diseases--imaging diagnostics].

Abstract

The basic diagnostic procedure in ulcerative colitis is an endoscopy of gastrointestinal tract. It allows the macroscopic evaluation as well as the specimen taking for histological assessment what is the basis for ultimate diagnosis. In case of Crohn's disease the radiological diagnostics is of equal importance as endoscope evaluation. The imaging of inflammatory changes in Crohn's disease still poses some difficulties, especially, that located in the small intestine. Lately, the range of accessible examinations has been wider. We have in disposal the ultrasonography, the computed tomography, the magnetic resonance imaging and the capsular endoscopy. All of them are of great use in the diagnosis of Crohn's disease. In case of microscopic colitis all the imaging diagnostics has no use. The only one mean to establish the diagnosis is a histological assessment. What is more, in the period of remission the colon tissue could be normal. In this paper we discussed the traditional and contemporary intestine imaging methods in inflammatory bowel diseases. The conclusion is that the further progress in science offers a better imaging and, what is even more important, the more efficient diagnostics and treatment of these diseases.

Explore related subjects

Keep this discovery

Explore connections, maps & timelines

BibTeXRIS

Jerzy Gil, Stanisław Wojtuń, Krystyna Stec-Michalska, Cezary Chojnacki. 2004. [Inflammatory bowel diseases--imaging diagnostics].. https://pubmed.ncbi.nlm.nih.gov/15603342/

Cite the original work for its findings. Save a collection to share your selection of sources.

KEEP EXPLORING

Related citations

Global Genomic Surveillance.

Global genomic surveillance has emerged as a foundational pillar of public health in the twenty-first century, enabling real-time tracking of pathogen evolution and informing outbreak response. This chapter examines the strategic architecture of global genomic surveillance, focusing on its application to arboviruses such as chikungunya virus (CHIKV). It explores the integration of genomic data with epidemiological, clinical, and environmental information within a One Health framework, while addressing critical challenges in governance, equity, and interoperability. The discussion covers the entire genomic surveillance workflow, from sample collection and sequencing to bioinformatic analysis and phylogenetic inference, and highlights the transformative role of artificial intelligence (AI) in predictive surveillance. By analyzing global initiatives, operational barriers, and emerging technologies, this chapter underscores the necessity of sustainable, equitable, and interoperable genomic systems to proactively address current and future infectious disease threats.

Humans↗

Systematic Dissection of Key Driver Perturbation Signatures in Single Cells via ECCITE-seq.

CRISPR screens, such as expanded CRISPR-compatible cellular indexing of transcriptomes and epitopes by sequencing (ECCITE-seq), enable the simultaneous measurement of transcriptomes, gRNA identity, and cell-surface protein expression at single-cell resolution to systematically interrogate gene function. This platform provides a powerful and scalable experimental approach for validating disease-associated regulators identified by large-scale association studies and other computational methods, including network-based analyses of multi-omics data. Here, as an example application, we describe an ECCITE-seq framework to characterize the transcriptomic consequences of perturbing multiple neuronal key driver genes associated with Alzheimer's disease (AD) in human-induced pluripotent stem cell (hiPSC)-derived neurons. More broadly, by integrating customized pooled gRNA libraries with different CRISPR effectors across multiple cell types, this approach allows for the assessment of the regulatory impact of candidate genes implicated in development and disease processes.

Humans↗

Identification of Genome-Wide Chromatin Structural Aberration in Cancer by Hi-C Analysis.

Aberrant three-dimensional genome organization is a hallmark of cancer, often driving oncogene activation through mechanisms such as enhancer hijacking. High-throughput chromosome conformation capture (Hi-C) maps these interactions on a genome-wide scale. Unlike earlier dilution-based methods, in situ Hi-C performs proximity ligation within intact nuclei, minimizing random ligation noise and enabling fine-scale structure detection. This chapter describes an optimized in situ Hi-C protocol tailored for cancer cell lines using MboI digestion and biotin-mediated pull-down to generate high-complexity libraries. We further outline a computational workflow that extends beyond standard topological mapping of compartments and topologically associating domains to identify cancer-specific aberrations. Specifically, we focus on detecting chromosomal rearrangements (structural variants) and characterizing the distinct circular topology of extrachromosomal DNA. This integrated experimental and analytical framework provides the necessary tools to dissect the spatial dysregulation underlying tumor evolution.

Humans↗