'Nuclear pore' presentation slideshows

Chapter 9 The cell nucleus and chromosome

Chapter 9 The cell nucleus and chromosome. Overall structure. 9.1 Structure of nuclear envelope 9.2 Chromatin DNA second structure DNA first structure complexity Chromatin protein Basic unit of chromatin-----nucleosomes Chromatin assemble Chromatin type

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Last Class: 1. Posttranscription regulation 2. Translation regulation 3. Cell membrane, phospholipids, cholesterol

Last Class: 1. Posttranscription regulation 2. Translation regulation 3. Cell membrane, phospholipids, cholesterol 4. Membrane protein, mobility, FRAP, FLIP . Carbohydrate layer (Glycocalyx) on the cell surface Protecting the cell surface from mechanical and chemical damage

1.36k views • 74 slides

Cellular Structures and Organelles

950 views • 58 slides

Lecture 6 Intracellular Compartments and Protein Sorting

Lecture 6 Intracellular Compartments and Protein Sorting. Membrane-enclosed compartments. Proteins: enzymes, transporter and surface markers. 10,000-20,000 proteins delivered to different compartments. Major intracellular compartments.

676 views • 37 slides

Lecture 6 Intracellular Compartments and Protein Sorting

Lecture 6 Intracellular Compartments and Protein Sorting. Membrane-enclosed compartments. Proteins: enzymes, transporter and surface markers. 10,000-20,000 proteins delivered to different compartments. Major intracellular compartments.

809 views • 37 slides

Scanning Probe Microscopy Scanning Tunneling Microscope STM Atomic Force Microscope AFM Nearfield Scanning Optical Mic

973 views • 34 slides

Structure and composition of nuclear pore complexes (NPCs)

Structure and composition of nuclear pore complexes (NPCs). Electron micrographs of NPCs. Gall, 1967. Electron micrographs of NPCs. Gall, 1967. Three-dimensional view of a nuclear pore in the double-layered nuclear envelope. Gall, 1967.

673 views • 34 slides

Part 1: Intracellular trafficking

Part 1: Intracellular trafficking. Week 2: RNA transport, maturation & localization. Week 3: ER translocation and vesicular transport. Week 1: Transport through the nuclear pore complex. Week 4: Secretion & cell polarity.

586 views • 32 slides

Part 1: Intracellular trafficking

Part 1: Intracellular trafficking. Week 2: RNA transport, maturation & localization. Week 3: ER translocation and vesicular transport. Week 1: Transport through the nuclear pore complex. Week 4: Secretion & cell polarity.

704 views • 32 slides

Structural Biology of HIV

Structural Biology of HIV. Diameter of 100-120 nm with a spherical morphology Cone-shaped core surrounded by lipid matrix containing key surface antigens and glycoproteins Viral core contains 2 copies of genomic RNA, reverse transcriptase, integrase and protease. Viral Genome.

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INSIDE THE CELL

388 views • 27 slides

Transcription and Translation

Transcription and Translation. Ch 10 . DNA Nucleotides. A DNA nucleotide is made of a 5-carbon deoxyribose sugar, a phosphate group, and one of four nitrogenous bases : adenine (A), guanine (G), cytosine (C), or thymine (T). DNA Strands Run Antiparallel.

357 views • 26 slides

Nuclear Import & Export

Nuclear Import & Export. Nuclear structure Nuclear pore Import/ Export Signals Receptors Ran FG Platform Regulation. Nuclear Structure. Origin Relates to Topology Parts chromatin matrix nucleoli lamina (M-phase disassembly) pores inner membrane outer membrane

452 views • 25 slides

9 The Nucleus

9 The Nucleus. Student Learning Outcomes: Nucleus distinguishes Eukaryotes from Prokaryotes Explain general structures of Nuclear Envelope, Nuclear Lamina, Nuclear Pore Complex Explain movement of proteins and RNA between Nucleus and Cytoplasm

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Protein Synthesis

332 views • 22 slides

Cells

Cells. A Comparison of Eukaryotes and Prokaryotes. What is a Eukaryote Cell?. Eukaryotic cells differ from prokaryotic cells in many ways They are usually larger Cytoplasm houses a variety of membrane bound organelles

445 views • 21 slides

Cells

Cells. A Comparison of Eukaryotes and Prokaryotes. What is a Eukaryote Cell?. Eukaryotic cells differ from prokaryotic cells in many ways They are usually larger Cytoplasm houses a variety of membrane bound organelles

361 views • 21 slides

293 views • 21 slides

Nuclear import

Nuclear import. Translocation through the nuclear pore. free diffusion. assisted transport. nuclear proteins. ribosomal proteins. small molecules (<50 kD). tRNAs mRNAs. ribosomal subunits. Cytoplasmic side. Xenopus nuclear pore complex. Nuclear side. ( T. Allen ).

418 views • 19 slides

NUCLEUS AND RIBOSOMES

NUCLEUS AND RIBOSOMES. Mary Francis Baxter, Morgan Good, Hannah Moore, Cathie Quamme AP Bio Period 1&2. Chromatin. Found in eukaryotic plant and animal cells. Located within the nucleus. Is a network of condensed strands

240 views • 7 slides