mapseq sindbis viral barcode library (Cold Spring Harbor Laboratory Meetings)
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Mapseq Sindbis Viral Barcode Library, supplied by Cold Spring Harbor Laboratory Meetings, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/mapseq+sindbis+viral+barcode+library/pmc08940174-158-15-30?v=Cold+Spring+Harbor+Laboratory+Meetings
Average 90 stars, based on 1 article reviews
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1) Product Images from "Telencephalic outputs from the medial entorhinal cortex are copied directly to the hippocampus"
Article Title: Telencephalic outputs from the medial entorhinal cortex are copied directly to the hippocampus
Journal: eLife
doi: 10.7554/eLife.73162
Figure Legend Snippet: ( A ) Brightfield and epifluorescence microscope images of the injection site on a sagittal brain section showing the spread of neurons infected by the MAPseq virus library in wild-type mice. ( B ) A neuron’s position in the dorso-ventral axis does not affect the likelihood of collateralization of its axons to the hippocampus (paired two-tailed Wilcoxon signed rank test, p = 1, median proportion of collateralizing barcodes in dEC = 99.3%, vEC = 99.8%, n = 3 mice).
Techniques Used: Microscopy, Injection, Infection, Virus, Two Tailed Test
Figure Legend Snippet: ( A ) Experimental strategy. A MAPseq virus library was injected into deep medial entorhinal cortex (MEC; n = 3 mice). Forty-four hours later, mice were sacrificed and brains were serially sectioned in the sagittal plane at 400 μm thickness. Tissue from five major divisions (isocortex, CNU, Olf/Ctxsp, dHip, and vHip), as well as dorsal and ventral MEC were then dissected and collected in tubes. Brainstem and spinal cord tissue was collected as a negative control. Tissue was further processed for RNA extraction and next generation sequencing. ( B ) Nearly all barcodes detected in CNU, Olf/Ctxsp, and isocortex were also detected in the hippocampus (isocortex: 98.6% ± 0.06%; CNU: 99.2% ± 0.08%; Olf/Ctxsp: 99.0% ± 0.4%; n = 3 mice, 1603, 3493, and 1677 barcodes from brains 1, 2, and 3, respectively). ( C ) Dorso-ventral topography of projections revealed by relative barcode counts. For each barcode, counts were normalized to show the relative projection strength of each neuron to dorsal and ventral hippocampus ( n = 3 mice).
Techniques Used: Virus, Injection, Negative Control, RNA Extraction, Next-Generation Sequencing