Evidence map›Paper›PMID 37162194›Full record

ArticleeLife2023

Tiered sympathetic control of cardiac function revealed by viral tracing and single cell transcriptome profiling.

Sachin Sharma, Russell Littman, John D Tompkins, Douglas Arneson, Jaime Contreras, Al-Hassan Dajani, Kaitlyn Ang, Amit Tsanhani, Xin Sun, Patrick Y Jay and 3 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.0field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 26 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 4 institutions in 3 countries.

Sachin Sharma *UCLA Neurocardiology Research Center of Excellence, Los Angeles, United States.ORCID 0000-0002-6776-1061
Russell Littman *UCLA Bioinformatics Interdepartmental Program, Los Angeles, United States.
John D TompkinsUCLA Neurocardiology Research Center of Excellence, Los Angeles, United States.ORCID 0000-0001-9496-7930
Douglas ArnesonUCSF Bakar Computational Health Sciences Institute, San Francisco, United States.
Jaime ContrerasUCLA Neurocardiology Research Center of Excellence, Los Angeles, United States.
Al-Hassan DajaniUCLA Neurocardiology Research Center of Excellence, Los Angeles, United States.
Kaitlyn AngUCLA Neurocardiology Research Center of Excellence, Los Angeles, United States.
Amit TsanhaniUCLA Neurocardiology Research Center of Excellence, Los Angeles, United States.
Xin SunUniversity of California, San Diego, San Diego, United States.ORCID 0000-0001-8387-4966
Patrick Y JayAlnylam Pharmaceuticals, Cambridge, United States.
Herbert HerzogNeuroscience Division, Garvan Institute of Medical Research, St. Vincent's Hospital, Darlinghurst, Australia.ORCID 0000-0002-1713-1029
Xia YangUCLA Bioinformatics Interdepartmental Program, Los Angeles, United States.
Olujimi A AjijolaUCLA Neurocardiology Research Center of Excellence, Los Angeles, United States.ORCID 0000-0001-6197-7593
UCLA Health · USAlnylam Pharmaceuticals (United States) · USSt. Vincent's Birmingham · USUniversity of California San Diego · US

Funding

Understanding Modulation of Neuronal Subpopulations by Sympathetic GliaR01HL162717 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI AJIJOLA, OLUJIMI A · 2022 to 2025
$2.4M
Multimodal Decoding of the Neural Circuitry of Sudden Death in Peripheral GangliaDP2HL142045 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI AJIJOLA, OLUJIMI A · 2017 to 2017
$2.3M
NHLBI NIH HHS DP2 HL142045NHLBI NIH HHS R01 HL162717
6 · The paper itself

Abstract

The cell bodies of postganglionic sympathetic neurons innervating the heart primarily reside in the stellate ganglion (SG), alongside neurons innervating other organs and tissues. Whether cardiac-innervating stellate ganglionic neurons (SGNs) exhibit diversity and distinction from those innervating other tissues is not known. To identify and resolve the transcriptomic profiles of SGNs innervating the heart, we leveraged retrograde tracing techniques using adeno-associated virus (AAV) expressing fluorescent proteins (GFP or Td-tomato) with single cell RNA sequencing. We investigated electrophysiologic, morphologic, and physiologic roles for subsets of cardiac-specific neurons and found that three of five adrenergic SGN subtypes innervate the heart. These three subtypes stratify into two subpopulations; high (NA1a) and low (NA1b and NA1c) neuropeptide-Y (NPY) -expressing cells, exhibit distinct morphological, neurochemical, and electrophysiologic characteristics. In physiologic studies in transgenic mouse models modulating NPY signaling, we identified differential control of cardiac responses by these two subpopulations to high and low stress states. These findings provide novel insights into the unique properties of neurons responsible for cardiac sympathetic regulation, with implications for novel strategies to target specific neuronal subtypes for sympathetic blockade in cardiac disease.

Indexed as

NeuronsStellate GanglionAnimalsGene Expression ProfilingHeartMiceNeuropeptide YNeuropeptide Ymedicinemouseneurocardiologyneuronal subtypesneurosciencescRNAseqstellate ganglionsympathetic neuronstranscriptomics

Identifiers

PMID37162194
PMCPMC10212561
OpenAlexW4376121485

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.