Lmx1a Gene
Lmx1a Gene - Related Videos
12:55
Using the Gene Pulser MXcell Electroporation System to Transfect Primary Cells with High Efficiency
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Cited by 11 •
2010
This procedure shows how to use the Gene Pulser MXcell electroporation system to rapidly and easily identify the best electroporation conditions for mouse embryonic fibroblasts (MEFs) or other primary cells. Considerations for troubleshooting are also discussed in the associated video.
01:57
Gene Families
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2020
Gene families consist of groups of genes proposed to have originated from a common ancestor. Typically these arise through events in which a gene or genes are mistakenly duplicated during cell division. Unlike their parent genes (which are subject to selection pressure to maintain function), these gene copies do not need to preserve their sequences and may evolve at a relatively faster rate. Occasionally these regions can be adapted to take on new roles within the organism, becoming novel genes...
01:42
What is Gene Expression?
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2019
Overview Gene expression is the process in which DNA directs the synthesis of functional products, that is, proteins. Cells can regulate gene expression at various stages. It allows organisms to generate different cell types and enables cells to adapt to internal and external factors. Genetic Information Flows from DNA to RNA to Protein A gene is a stretch of DNA that serves as the blueprint for functional RNAs and proteins. Since DNA is made up of nucleotides and proteins consist of amino...
02:08
Gene Conversion
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2020
Other than maintaining genome stability via DNA repair, homologous recombination plays an important role in diversifying the genome. In fact, the recombination of sequences forms the molecular basis of genomic evolution. Random and non-random permutations of genomic sequences create a library of new amalgamated sequences. These newly formed genomes can determine the fitness and survival of cells. In bacteria, homologous and non-homologous types of recombination lead to the evolution of new...
06:57
In Planta Gene Expression and Gene Editing in Moso Bamboo Leaves
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Cited by 3 •
2023
In this study, a novel in planta gene expression and gene editing method mediated by Agrobacterium was developed in bamboo. This method greatly improved the efficiency of gene function validation in bamboo, which has significant implications for accelerating the process of bamboo breeding.
FAQs
At the molecular level, LMX1A uses its homeodomain and LIM domains to bind regulatory DNA. This binding provides a route for changing the expression of selected genes rather than acting as a general developmental signal. The resulting gene-expression programs help specify progenitor cells and support their progression toward dopaminergic neuron development in the midbrain.
Its activity helps establish which developmental program neural progenitor cells follow. In the midbrain context, LMX1A-associated regulation supports progenitor specification while also promoting the gene-expression changes linked with dopaminergic neuron development. This makes the gene useful for studying how initially developing neural cells acquire a more specialized identity during embryonic brain formation.
Because the gene’s documented developmental role is especially tied to midbrain neural cells, its effects cannot be interpreted only as general neuronal regulation. Examining Lmx1a in this regional context connects DNA-level transcriptional control with brain patterning and the emergence of dopaminergic neurons. That relationship helps researchers analyze how location-specific developmental programs shape neural identity.
After activation, the encoded factor binds regulatory DNA using its homeodomain and LIM domains, then influences gene-expression programs. Those programs act at two connected levels: they specify neural progenitors and promote dopaminergic neuron development. Following this sequence allows researchers to relate Lmx1a activity to both early cell decisions and later neuronal differentiation.
In stem-cell research, Lmx1a activity is used as part of efforts to generate midbrain dopaminergic neurons. This application translates a developmental regulatory mechanism into an experimental strategy for producing a defined neuronal population. It also gives researchers a way to connect studies of embryonic specification with laboratory models of neural development and disease-related questions.
These studies support Parkinson’s disease research by providing a developmental basis for investigating midbrain dopaminergic neurons. Researchers can examine how the regulatory program associated with LMX1A relates to generating these cells in stem-cell systems. The resulting models are relevant to questions about neuronal development and to the longer-term exploration of potential cell-based therapies.
Because its activity is used to generate midbrain dopaminergic neurons in stem-cell research systems, Lmx1a connects developmental biology with therapeutic exploration. The key relevance is not a demonstrated treatment outcome, but its contribution to producing cells for investigating potential cell-based approaches. This distinction separates the gene’s current research value from claims of clinical effectiveness.