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In vivo whole-cell recording with high success rate in anaesthetized and awake mammalian brains

Overview of attention for article published in Molecular Brain, September 2016
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Title
In vivo whole-cell recording with high success rate in anaesthetized and awake mammalian brains
Published in
Molecular Brain, September 2016
DOI 10.1186/s13041-016-0266-7
Pubmed ID
Authors

Yao Wang, Yu-zhang Liu, Shi-yi Wang, Zhiru Wang

Abstract

As a critical technique for dissection of synaptic and cellular mechanisms, whole-cell patch-clamp recording has become feasible for in vivo preparations including both anaesthetized and awake mammalian brains. However, compared with in vitro whole-cell recording, in vivo whole-cell recording often suffers from low success rates and high access resistance, preventing its wide application in physiological analysis of neural circuits. Here, we describe experimental procedures for achieving in vivo amphotericin B-perforated whole-cell recording as well as conventional (breakthrough) whole-cell recording from rats and mice. The success rate of perforated whole-cell recordings was 70-80 % in the hippocampus and neocortex, and access resistance was 40-70 MΩ. The success rate of conventional whole-cell recordings was ~50 % in the hippocampus, with access resistance of 20-40 MΩ. Recordings were stable, and in awake, head-fixed animals, ~50 % whole-cell patched neurons could be held for > 1 hr. The conventional whole-cell recording also permitted infusion of pharmacological agents, such as intracellular blockers of Na(+) channels and NMDA receptors. These findings open new possibilities for synaptic and cellular analysis in vivo.

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Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 89 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
France 1 1%
Unknown 88 99%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 22 25%
Student > Master 15 17%
Researcher 14 16%
Student > Postgraduate 6 7%
Student > Bachelor 5 6%
Other 10 11%
Unknown 17 19%
Readers by discipline Count As %
Neuroscience 34 38%
Agricultural and Biological Sciences 13 15%
Biochemistry, Genetics and Molecular Biology 7 8%
Engineering 5 6%
Medicine and Dentistry 5 6%
Other 8 9%
Unknown 17 19%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 1. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 12 October 2016.
All research outputs
#20,656,820
of 25,374,647 outputs
Outputs from Molecular Brain
#924
of 1,198 outputs
Outputs of similar age
#255,811
of 330,424 outputs
Outputs of similar age from Molecular Brain
#13
of 15 outputs
Altmetric has tracked 25,374,647 research outputs across all sources so far. This one is in the 10th percentile – i.e., 10% of other outputs scored the same or lower than it.
So far Altmetric has tracked 1,198 research outputs from this source. They typically receive a little more attention than average, with a mean Attention Score of 6.9. This one is in the 1st percentile – i.e., 1% of its peers scored the same or lower than it.
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