Gene set analysis - PowerPoint PPT Presentation


Overview of Gene Transfer Methods in Molecular Biology

Explore various physical and chemical methods used for gene transfer, including electroporation, particle bombardment, microinjection, ultrasound, and bacterial transformation. Learn how DNA enters the nucleus and the role of retroviruses in gene transfer efficiency. Understand the process of RNA co

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Gene Therapy and Genome Editing Technology

This article provides insights into the status, regulatory considerations, and delivery methods of gene therapy and genome editing technologies. It discusses approved gene therapies in the US, human genome editing in clinical applications, and the regulatory authority of the FDA over gene therapy. T

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Understanding Viral Vectors in Gene Delivery: Safety and Considerations

Exploring the mechanisms of gene delivery via viral vectors, this content delves into the basics of viral structure, infection, and replication. It discusses common viral vector systems like Adenoviral and Lentiviral vectors, highlighting safety considerations and the production processes involved.

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Understanding Gene Editing with CRISPR/Cas9 Technology

Explore the fascinating world of CRISPR/Cas9 gene editing technology through sessions led by experts like Roy Campbell and Howard Robinson. Delve into the working of gene editing, the CRISPR system, and the role of Cas9 enzyme. Learn about CRISPR's origin in prokaryotic organisms and its potential f

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Medicaid and CHIP Coverage of New Treatments for Sickle Cell Disease

This communication highlights the Medicaid and Children's Health Insurance Program (CHIP) coverage of new treatments for Sickle Cell Disease (SCD), focusing on the approval of milestone gene therapies, Casgevy and Lyfgenia. It discusses the commitment of CMS to improving healthcare access, quality,

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Understanding Gene Expression Regulation in Prokaryotes and Eukaryotes

Gene expression is a crucial process that leads to the production of functional gene products like RNA and proteins. This article explores the regulation of gene expression in both prokaryotes and eukaryotes, covering the importance of regulating gene expression, types of regulation elements, specif

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Bioinformatics

Bioinformatics involves analyzing biological sequences through sequence alignment to uncover functional, structural, and evolutionary insights. This process helps in tasks like annotation of sequences, modeling protein structures, and analyzing gene expression experiments. Basic steps include compar

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The Future of Heart Disease Treatment_ How Gene Editing Could Change Everything

Can gene editing cure heart disease? For many years, this has reigned as the leading cause of death worldwide, being responsible for about 32% of all fatalities across the globe. However, researchers are now experimenting with a field of science that

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Understanding Gene Translation: From RNA to Protein

Gene translation from RNA to protein involves the specific binding of transfer RNA molecules to messenger RNA codons, enabling the translation of nucleotide sequences into amino acids. Each amino acid is attached to a specific tRNA through activating enzymes, and the anticodon on tRNA pairs with the

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Understanding the Basics of Biology - Introduction to DNA, Genes, and Proteins

Explore the fundamental concepts of biology, including the human genome, protein coding genes, central dogma of biology, gene transcription, DNA vs. RNA, and more. Discover how DNA serves as the blueprint for life, how genes are translated into proteins, and the essential processes involved in gene

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Bioinformatics for Genomics Lecture Series 2022 Overview

Delve into the Genetics and Genome Evolution (GGE) Bioinformatics for Genomics Lecture Series 2022 presented by Sven Bergmann. Explore topics like RNA-seq, differential expression analysis, clustering, gene expression data analysis, epigenetic data analysis, integrative analysis, CHIP-seq, HiC data,

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Understanding Artefacts and Biases in Gene Set Analysis

Gene set enrichment tests help identify functional gene sets enriched in hit lists compared to background sets. Various biases (technical, biological, statistical) can lead to incorrect conclusions in data analysis, emphasizing the importance of recognizing and addressing them. Technical biases like

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Exploring Genetics and Genomics in Integrative Biology

Delve into the world of genetics and genomics through the lens of integrative biology, investigating the differences between cell types, the rationale for gene expression profiling, and the analysis of differential gene expression in various diseases. Uncover the significance of gene ontology, co-ex

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Understanding Evolutionary Mechanisms: Natural Selection, Genetic Drift, and Gene Flow

Exploring the forces behind evolutionary change, this content delves into natural selection, genetic drift, and gene flow. Examples such as the bottleneck effect, founder effect, and Amish population polydactylism are presented to illustrate how these mechanisms shape genetic diversity. The impact o

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Understanding Transcription Factors and Regulatory Sequences in Gene Expression

Transcription factors play a crucial role in gene expression by controlling the recruitment of RNA polymerase. Promoter regions contain sequences like CAAT box and TATA box that regulate transcription by binding proteins. Consensus sequences are conserved patterns in the genome with various biologic

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Understanding Epistasis: Types and Inferences

Epistasis is the interaction between genes where one gene's allele masks the expression of another gene. Various types of epistasis, such as dominant and recessive epistasis, can be observed, impacting the phenotypic ratios. Statistical inferences can help analyze epistatic interactions in genetic s

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Genetic Assessment of CNV.J on Chromosome 3q28 - Case Study J

This case study evaluates a copy number variant (CNV) on chromosome 3q28 (190380498_191783134) associated with a loss of genetic material. The assessment includes genomic content analysis, gene involvement categorization, evaluation of established/predicted genes, and detailed scrutiny of the CCDC50

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Understanding the Construction of cDNA Library by Kamal Kumar Gupta

cDNA library construction involves isolating mRNA, converting it to cDNA using reverse transcriptase, and synthesizing a complementary DNA strand. The resulting library is enriched with actively transcribed gene fragments, making it valuable for eukaryotic gene analysis. However, cDNA libraries lack

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Gene Prediction: Similarity-Based Approaches in Bioinformatics

Gene prediction in bioinformatics involves predicting gene locations in a genome using different approaches like statistical methods and similarity-based approaches. The similarity-based approach uses known genes as a template to predict unknown genes in newly sequenced DNA fragments. This method in

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Understanding DNA Cloning with Filamentous Coliphages

Filamentous coliphages M13, f1, and fd are utilized as cloning vectors due to their circular single-stranded DNA molecules and advantages over other vectors. These phages have dimensions of 900 nm x 9 nm and infect bacteria through F pili, releasing up to 1000 phage particles per cell per generation

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Understanding Recombinant DNA Technology and Cloning Vectors in Genetics Engineering

Exploring the fundamentals of recombinant DNA technology and gene cloning, this content delves into the key concepts and basic steps involved. It covers various cloning vectors such as plasmids, bacteriophages, and artificial chromosomes, highlighting their common features and applications in geneti

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Understanding Epigenetics: DNA Methylation and Histone Modification

Epigenetics involves modifications that impact gene expression without altering DNA sequences, playing a crucial role in the transition from genotype to phenotype. This includes DNA methylation, histone modification, and microRNAs. DNA methylation, controlled by DNMT enzymes, can lead to either gene

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Lampbrush and Polytene Chromosomes: Structures and Functions

Lampbrush chromosomes, found in growing oocytes of vertebrates, display large loops of DNA during the diplotene stage, with high gene expression levels. Polytene chromosomes, giant interphase chromosomes in insects, contain multiple strands with distinct banding patterns. Chromocenter serves as the

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Giant Chromosomes: Lampbrush and Polytene Chromosomes

Giant chromosomes, such as lampbrush and polytene chromosomes, are significantly larger in size compared to normal chromosomes. Lampbrush chromosomes are found in oocytes of various vertebrates, while polytene chromosomes are common in dipteran flies like Drosophila. These specialized chromosomes pl

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Genetic Engineering: Techniques, Models, and Applications in Microbial Biotechnology and Plant Genetics

This document explores genetic manipulation, gene manipulation techniques, gene transfer techniques, applications in synthetic and developmental biology, genetically modified organisms/plants, plant tissue culture, micropropagation of plants, genetics in evolution, and genetics in crop improvement m

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Human Insulin Gene Expression and Production

The process of cloning and expressing the human insulin gene has revolutionized the production of insulin for treating diabetes. By using genetically engineered bacteria, the human insulin gene is inserted, expressed, and purified to create insulin for therapeutic use. This innovation has overcome c

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Understanding Real-Time PCR and its Applications

Real-Time PCR, also known as quantitative PCR, is a specialized technique used in molecular biology for gene expression analysis, medical research, disease diagnosis, viral quantification, and more. It enables the real-time visualization and measurement of DNA sequences in a sample, playing a crucia

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Understanding Transcription and Translation of Virus Genome

The lecture covers the transcription and translation processes of virus genomes, including the Baltimore classification system, transcription control in eukaryotes, and the role of transcription factors in gene expression. It explores how different viruses replicate based on their genome type and me

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Understanding Average Gene Effect and Breeding Value in Animal Genetics

In the field of animal genetics and breeding, it is crucial to comprehend the average effect of genes and breeding value of individuals. Genes are transmitted from parents to offspring through haploid gametes, influencing the genotype and breeding potential. Estimating the average effect of a gene i

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Understanding Gene Mutations in Molecular Biology

Gene mutations play a significant role in molecular biology, leading to alterations in DNA sequences that can impact offspring. These mutations can arise spontaneously or be induced by various factors, such as mutagens. Understanding gene mutations is crucial for comprehending the genetic basis of c

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Genetic Manipulation in Environmental Biotechnology

Genetic manipulation strategies in environmental biotechnology involve techniques like gene splicing and molecular cloning to modify genes directly. These methods have various applications such as isolating genes, producing specific molecules, improving biochemical production, creating organisms wit

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Understanding the Cre-Lox System for Genome Manipulation in Mice

The Cre-Lox system, a powerful tool in genetic engineering, employs Cre recombinase to recombine specific DNA sequences (LoxP sites), allowing for precise genetic modifications such as deletions, inversions, and translocations. This system enables conditional gene expression, turning on or off trans

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Co-Developing Risk Assessments in Gene Drive

Gene drive technology is a cutting-edge approach aimed at combating malaria by spreading genetically modified genes in mosquito populations. This technology has the potential to protect endangered species and conserve nature. However, successful implementation requires complex collaborations, risk a

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Understanding Epigenetics: DNA Methylation and Histone Modification

Epigenetics refers to changes in gene expression without altering the DNA sequence. This involves processes like DNA methylation, histone modification, and microRNAs. DNA methylation is controlled by DNA methyltransferase enzymes and plays crucial roles in gene activation and silencing. Histone modi

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Understanding Gene Duplication, Mutation, and Read Mapping in Molecular Evolution

This presentation delves into the intricate concepts of gene duplication, DNA mutation, and read mapping in the context of molecular evolution. It explains the various types of mutations, the significance of gene duplication in generating new genetic material, and the process of read mapping to alig

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Understanding Genetic Inheritance: Traits, Expression, and Punnett Squares

Explore genetic inheritance through traits, gene expression differences between males and females, and Punnett square analysis. Discover the randomness of genetics, sex-linked, sex-limited, and sex-influenced inheritance, along with practical examples in animal breeding. Delve into genotypic and phe

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Understanding Recombinant DNA Technology and Gene Cloning

Recombinant DNA technology is crucial for developing new vaccines and pharmaceuticals by combining genetic material from various sources to create unique sequences. Techniques like transformation, non-bacterial transformation, and phage introduction are used to make recombinant DNA. Tools like enzym

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Comprehensive Analysis of Gene Expression and Regulatory Potential Through eCLIP Profiles

Explore a thorough examination of gene expression and regulatory potential using eCLIP profiles, shRNA, RNA-Seq, secondary structure conservation, and prioritized genes. Uncover insights on users' variants, regulator scores, nucleotide scores, RBP rank lists, mutation burden, and more. Dive deep int

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Understanding Gene Regulation and Control of Gene Expression

This comprehensive content delves into the intricate mechanisms of gene regulation and control of gene expression. It covers topics such as transcriptional regulation, bacterial genes classification, and the role of regulatory proteins. Explore how genes are regulated at transcription, translation,

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Understanding Gene Expression in Biological Sciences Course

Explore the dynamic world of gene expression with the Chunky and Chips Gene Expression Group at the University of Notre Dame. Dive into topics like transcription, translation, and cellular events influencing gene expression. Delve into real-world scenarios and gain insights into the cellular level b

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