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Printable Handouts
Navigable Slide Index
- Introduction
- Talk outline
- First experimental observations
- Mirabilis crossing experiments
- Explanations for non-Mendelian inheritance
- Chlamydomonas mating experiments
- Evidence for genetic determinants in chloroplasts
- Identifying and mapping chloroplast genes
- First complete chloroplast genome sequence
- Organisms that retain a chloroplast
- The chloroplast genome
- Chloroplast DNA structure
- Core protein genes in chloroplast DNAs (1)
- Other chloroplast genes
- Remnant chloroplast genomes
- Core protein genes in chloroplast DNAs (2)
- Organization of a typical dinoflagellate minicircle
- Gene expression in model systems
- Transcription in vitro from trnM2 promoter
- Evidence for nuclear-encoded RNA polymerase
- Transcripts in lines disrupted for chloroplast genes
- Nuclear-encoded polymerase (NEP)
- Class I NEP promoters
- Post-transcriptional modification - splicing
- Trans-splicing
- Trans-splicing of psaA in Chlamydomonas
- Post-transcriptional modification - editing
- Tabacco psbL model system
- Post-transcriptional modification - editing
- Post-transcriptional modification - RNA turnover
- Chlamydomonas atpB
- Spinach petD
- Cleavage and exonuclease activity
- Post-transcriptional modification - RNA turnover
- Translation
- Why retain a chloroplast genome?
- Requirements for functional transfer to the nucleus
- Why retain nuclear copy?
- Why are any genes retained in the chloroplast?
- Chloroplast/nucleus signalling
- Why are any genes retained in the chloroplast?
- Summary
- References
Topics Covered
- Early evidence for a chloroplast genome
- Organization of the chloroplast genome in plants and algae
- Gene content
- Transcription
- Roles of bacterial and phage-type RNA polymerases
- Post-transcriptional modification
- Splicing, editing and RNA turnover
- Translation
- Genome evolution
- Transfer of genes to the nucleus
Talk Citation
Howe, C. (2007, October 1). The chloroplast genome and chloroplast gene expression [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved December 3, 2024, from https://doi.org/10.69645/BAUT8611.Export Citation (RIS)
Publication History
Financial Disclosures
- Prof. Christopher Howe has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.