Erratum: Utilizing In Vivo Postnatal Electroporation to Study Cerebellar Granule Neuron Morphology and Synapse Development

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6 de abril de 2023

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Resumen

An erratum was issued for: Utilizing In Vivo Postnatal Electroporation to Study Cerebellar Granule Neuron Morphology and Synapse Development. A figure was updated.

Resumen

An erratum was issued for: Utilizing In Vivo Postnatal Electroporation to Study Cerebellar Granule Neuron Morphology and Synapse Development. A figure was updated.

Figure 2 was updated from:

Surgical technique for dye injection in animal model with anesthesia setup and electrode placement.
Figure 2: In vivo cerebellar electroporation of granule neuron progenitors in P7 wildtype mouse pups. (A) Pups are anesthetized with 4% isoflurane delivered at a rate of 0.8L/min to ensure anesthesia throughout the injection of the DNA solution. Isoflurane is delivered at a rate of 0.8 L/min. (B) After sterilizing the mouse 3 times with betadine and 70% ethanol, an incision is made that spans the distance of the ears, revealing the hindbrain. (C) A magnified image of a white demarcation on the cranium, a landmark for the injection site. DNA construct should be injected within 1 mm above the mark; dotted lines outline the demarcation, and black arrow denotes the injection site. The ridges of the cerebellar vermis may be visible and can be useful for finding the injection site. (D) Tweezer-type electrode orientation for efficient electroporation. Plus (+) end must be oriented downwards to pull negatively charged DNA into the cerebellar parenchyma prior to administration of electrical pulses. (E) Test injection of 1 µL of a 0.02% Fast Green dye shows injection is localized to the middle of the cerebellar vermis between lobules 5-7. Please click here to view a larger version of this figure.

to:

Mouse surgery procedure, anesthesia, incision, electrode application steps, dye localization, experiment.
Figure 2: In vivo cerebellar electroporation of granule neuron progenitors in P7 wildtype mouse pups. (A) Pups are anesthetized with 4% isoflurane delivered at a rate of 0.8L/min to ensure anesthesia throughout the injection of the DNA solution. Isoflurane is delivered at a rate of 0.8 L/min. (B) After sterilizing the mouse 3 times with betadine and 70% ethanol, an incision is made that spans the distance of the ears, revealing the hindbrain. (C) A magnified image of a white demarcation on the cranium, a landmark for the injection site. DNA construct should be injected within 1 mm above the mark; dotted lines outline the demarcation, and black arrow denotes the injection site. The ridges of the cerebellar vermis may be visible and can be useful for finding the injection site. (D) Tweezer-type electrode orientation for efficient electroporation. Plus (+) end must be oriented downwards to pull negatively charged DNA into the cerebellar parenchyma prior to administration of electrical pulses. (E) Test injection of 1 µL of a 0.02% Fast Green dye shows injection is localized to the middle of the cerebellar vermis between lobules 5-7. Please click here to view a larger version of this figure.

Protocolo

An erratum was issued for: Utilizing In Vivo Postnatal Electroporation to Study Cerebellar Granule Neuron Morphology and Synapse Development. A figure was updated.

Figure 2 was updated from:

Surgical technique for dye injection in animal model with anesthesia setup and electrode placement.
Figure 2: In vivo cerebellar electroporation of granule neuron progenitors in P7 wildtype mouse pups. (A) Pups are anesthetized with 4% isoflurane delivered at a rate of 0.8L/min to ensure anesthesia throughout the injection of the DNA solution. Isoflurane is delivered at a rate of 0.8 L/min. (B) After sterilizing the mouse 3 times with betadine and 70% ethanol, an incision is made that spans the distance of the ears, revealing the hindbrain. (C) A magnified image of a white demarcation on the cranium, a landmark for the injection site. DNA construct should be injected within 1 mm above the mark; dotted lines outline the demarcation, and black arrow denotes the injection site. The ridges of the cerebellar vermis may be visible and can be useful for finding the injection site. (D) Tweezer-type electrode orientation for efficient electroporation. Plus (+) end must be oriented downwards to pull negatively charged DNA into the cerebellar parenchyma prior to administration of electrical pulses. (E) Test injection of 1 µL of a 0.02% Fast Green dye shows injection is localized to the middle of the cerebellar vermis between lobules 5-7. Please click here to view a larger version of this figure.

to:

Mouse surgery procedure, anesthesia, incision, electrode application steps, dye localization, experiment.
Figure 2: In vivo cerebellar electroporation of granule neuron progenitors in P7 wildtype mouse pups. (A) Pups are anesthetized with 4% isoflurane delivered at a rate of 0.8L/min to ensure anesthesia throughout the injection of the DNA solution. Isoflurane is delivered at a rate of 0.8 L/min. (B) After sterilizing the mouse 3 times with betadine and 70% ethanol, an incision is made that spans the distance of the ears, revealing the hindbrain. (C) A magnified image of a white demarcation on the cranium, a landmark for the injection site. DNA construct should be injected within 1 mm above the mark; dotted lines outline the demarcation, and black arrow denotes the injection site. The ridges of the cerebellar vermis may be visible and can be useful for finding the injection site. (D) Tweezer-type electrode orientation for efficient electroporation. Plus (+) end must be oriented downwards to pull negatively charged DNA into the cerebellar parenchyma prior to administration of electrical pulses. (E) Test injection of 1 µL of a 0.02% Fast Green dye shows injection is localized to the middle of the cerebellar vermis between lobules 5-7. Please click here to view a larger version of this figure.

Divulgaciones

No conflicts of interest declared.

Reimpresiones y permisos

Etiquetas

Electroporación in vivoneuronas granulares cerebelosasratones neonatosinyección de ADNtécnica quirúrgicaprotocolo de anestesiaorientación de los electrodoscolorante Fast Greenvermis cerebelosoprogenitores de neuronas granulares