Evidence map›Paper›PMID 37127706›Full record

ArticleGenome medicine2023

Single-nucleus RNA sequencing of human pancreatic islets identifies novel gene sets and distinguishes β-cell subpopulations with dynamic transcriptome profiles.

Randy B Kang, Yansui Li, Carolina Rosselot, Tuo Zhang, Mustafa Siddiq, Prashant Rajbhandari, Andrew F Stewart, Donald K Scott, Adolfo Garcia-Ocana, Geming Lu

Open access · goldAbstract read
In one paragraph

Article in Genome medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
18.4field-weighted citation impact, top 1% 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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 1 country.

Randy B KangDiabetes, Obesity and Metabolism Institute, and Division of Endocrinology, Diabetes and Bone Diseases, Icahn School of Medicine at Mount Sinai, New York, NY, 10029, USA.
Yansui LiDiabetes, Obesity and Metabolism Institute, and Division of Endocrinology, Diabetes and Bone Diseases, Icahn School of Medicine at Mount Sinai, New York, NY, 10029, USA.
Carolina RosselotDiabetes, Obesity and Metabolism Institute, and Division of Endocrinology, Diabetes and Bone Diseases, Icahn School of Medicine at Mount Sinai, New York, NY, 10029, USA.
Tuo ZhangGenomics Resources Core Facility, Weill Cornell Medicine, New York, NY, 10065, USA.
Mustafa SiddiqMindich Child Health and Development Institute, Icahn School of Medicine at Mount Sinai, New York, NY, 10029, USA.
Prashant RajbhandariDiabetes, Obesity and Metabolism Institute, and Division of Endocrinology, Diabetes and Bone Diseases, Icahn School of Medicine at Mount Sinai, New York, NY, 10029, USA.
Andrew F StewartDiabetes, Obesity and Metabolism Institute, and Division of Endocrinology, Diabetes and Bone Diseases, Icahn School of Medicine at Mount Sinai, New York, NY, 10029, USA.
Donald K ScottDiabetes, Obesity and Metabolism Institute, and Division of Endocrinology, Diabetes and Bone Diseases, Icahn School of Medicine at Mount Sinai, New York, NY, 10029, USA.
Adolfo Garcia-OcanaDiabetes, Obesity and Metabolism Institute, and Division of Endocrinology, Diabetes and Bone Diseases, Icahn School of Medicine at Mount Sinai, New York, NY, 10029, USA. agarciaocana@coh.org.ORCID 0000-0002-6883-6176
Geming LuDiabetes, Obesity and Metabolism Institute, and Division of Endocrinology, Diabetes and Bone Diseases, Icahn School of Medicine at Mount Sinai, New York, NY, 10029, USA. gelu@coh.org.
Icahn School of Medicine at Mount Sinai · USCity of Hope · USChild Health and Development Institute · USCornell University · US

Funding

Translational Research CoreP30DK020541 · NIDDK · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI JEFFREY E. PESSIN · 2015 to 2026
$27.7M
DYRK Inhibitors for Human Beta Cell ExpansionR01DK105015 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI DEVITA, ROBERT J, GARCIA-OCANA, ADOLFO · 2016 to 2024
$4.9M
Epigenetic Control of Human Beta Cell ProliferationR01DK116873 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI ARGMANN, CARMEN, SCOTT, DONALD K. · 2018 to 2022
$3.2M
DREAM Complex Maintenance of Human Beta Cell QuiescenceR01DK129196 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI STEWART, ANDREW F., WANG, PENG · 2021 to 2025
$3.0M
Biological and Medicinal Chemistry Approaches to Human Beta Cell RegenerationR01DK125285 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI DEVITA, ROBERT J, GARCIA-OCANA, ADOLFO · 2020 to 2023
$2.5M
Omics information maximization in single-cell sequencing with hybrid molecular and computational approachesR35HG011292 · NHGRI · STANFORD UNIVERSITY · PI LAU, BILLY TSZ CHEONG · 2020 to 2024
$2.3M
Myc Physiology in the Pancreatic Beta CellR01DK126450 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI GARCIA-OCANA, ADOLFO, SCOTT, DONALD K. · 2020 to 2023
$2.0M
Alleviation of Glucotoxicity in Pancreatic Beta CellsR01DK130300 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI SCOTT, DONALD K. · 2021 to 2024
$2.0M
Dextran Sulfate, Beta Cell Preservation and Immune Regulation in Type 1 DiabetesR01DK113079 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI GARCIA-OCANA, ADOLFO, HOMANN, DIRK · 2017 to 2020
$1.7M
Multimodal iterative sequencing of cancer genomes and single tumor cellsR33CA247700 · NCI · STANFORD UNIVERSITY · PI JI, HANLEE P · 2021 to 2023
$1.1M
NCI NIH HHS R33 CA247700NHGRI NIH HHS R35 HG011292NIDDK NIH HHS P30 DK020541NIDDK NIH HHS R01 DK105015NIDDK NIH HHS R01 DK113079NIDDK NIH HHS R01 DK116873NIDDK NIH HHS R01 DK125285NIDDK NIH HHS R01 DK126450NIDDK NIH HHS R01 DK129196NIDDK NIH HHS R01 DK130300
6 · The paper itself

Abstract

backgroundSingle-cell RNA sequencing (scRNA-seq) provides valuable insights into human islet cell types and their corresponding stable gene expression profiles. However, this approach requires cell dissociation that complicates its utility in vivo. On the other hand, single-nucleus RNA sequencing (snRNA-seq) has compatibility with frozen samples, elimination of dissociation-induced transcriptional stress responses, and affords enhanced information from intronic sequences that can be leveraged to identify pre-mRNA transcripts.

methodsWe obtained nuclear preparations from fresh human islet cells and generated snRNA-seq datasets. We compared these datasets to scRNA-seq output obtained from human islet cells from the same donor. We employed snRNA-seq to obtain the transcriptomic profile of human islets engrafted in immunodeficient mice. In both analyses, we included the intronic reads in the snRNA-seq data with the GRCh38-2020-A library.

resultsFirst, snRNA-seq analysis shows that the top four differentially and selectively expressed genes in human islet endocrine cells in vitro and in vivo are not the canonical genes but a new set of non-canonical gene markers including ZNF385D, TRPM3, LRFN2, PLUT (β-cells); PTPRT, FAP, PDK4, LOXL4 (α-cells); LRFN5, ADARB2, ERBB4, KCNT2 (δ-cells); and CACNA2D3, THSD7A, CNTNAP5, RBFOX3 (γ-cells). Second, by integrating information from scRNA-seq and snRNA-seq of human islet cells, we distinguish three β-cell sub-clusters: an INS pre-mRNA cluster (β3), an intermediate INS mRNA cluster (β2), and an INS mRNA-rich cluster (β1). These display distinct gene expression patterns representing different biological dynamic states both in vitro and in vivo. Interestingly, the INS mRNA-rich cluster (β1) becomes the predominant sub-cluster in vivo.

conclusionsIn summary, snRNA-seq and pre-mRNA analysis of human islet cells can accurately identify human islet cell populations, subpopulations, and their dynamic transcriptome profile in vivo.

Indexed as

Islets of LangerhansTranscriptomeAnimalsGene Expression ProfilingHumansMembrane GlycoproteinsMiceNerve Tissue ProteinsPotassium Channels, Sodium-ActivatedProtein-Lysine 6-OxidaseRNA, MessengerRNA PrecursorsRNA, Small NuclearSequence Analysis, RNASingle-Cell AnalysisTRPM Cation ChannelsKCNT2 protein, humanLOXL4 protein, humanLRFN2 protein, humanLrfn2 protein, mouseMembrane GlycoproteinsNerve Tissue ProteinsPotassium Channels, Sodium-ActivatedProtein-Lysine 6-OxidaseRNA, MessengerRNA PrecursorsRNA, Small NuclearTRPM3 protein, mouseTRPM Cation ChannelsDiabetesHuman isletHuman islet graftHuman pancreatic beta cellSingle-cell RNA sequencingSingle-nucleus RNA sequencing

Identifiers

PMID37127706
PMCPMC10150516
OpenAlexW4367598023

What Socratic holds

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LicenceCC BY
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Registered trials

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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.