Evidence map›Paper›PMID 39003281›Full record

ArticleNature communications2024

PDX1+ cell budding morphogenesis in a stem cell-derived islet spheroid system.

Jia Zhao, Shenghui Liang, Haoning Howard Cen, Yanjun Li, Robert K Baker, Balwinder Ruprai, Guang Gao, Chloe Zhang, Huixia Ren, Chao Tang and 5 more

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

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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

15 authors.

Jia Zhao *Life Sciences Institute, Departments of Cellular & Physiological Sciences and Surgery, University of British Columbia, Vancouver, BC, Canada. jia.zhao@ubc.ca.ORCID 0000-0001-5555-8042
Shenghui Liang *Life Sciences Institute, Departments of Cellular & Physiological Sciences and Surgery, University of British Columbia, Vancouver, BC, Canada.
Haoning Howard CenLife Sciences Institute, Departments of Cellular & Physiological Sciences and Surgery, University of British Columbia, Vancouver, BC, Canada.
Yanjun LiInstitute of Molecular Medicine, School of Future Technology, National Biomedical Imaging Center, Peking University, Beijing, China.
Robert K BakerLife Sciences Institute, Departments of Cellular & Physiological Sciences and Surgery, University of British Columbia, Vancouver, BC, Canada.
Balwinder RupraiLife Sciences Institute, Departments of Cellular & Physiological Sciences and Surgery, University of British Columbia, Vancouver, BC, Canada.
Guang GaoImaging Core Facility, Life Sciences Institute, University of British Columbia, Vancouver, BC, Canada.
Chloe ZhangLife Sciences Institute, Departments of Cellular & Physiological Sciences and Surgery, University of British Columbia, Vancouver, BC, Canada.
Huixia RenInstitute of Molecular Medicine, School of Future Technology, National Biomedical Imaging Center, Peking University, Beijing, China.ORCID 0000-0002-1761-6018
Chao TangCenter for Quantitative Biology, Peking University, Beijing, China.ORCID 0000-0003-1474-3705
Liangyi ChenInstitute of Molecular Medicine, School of Future Technology, National Biomedical Imaging Center, Peking University, Beijing, China.ORCID 0000-0003-1270-7321
Yanmei LiuKey Laboratory of Brain, Cognition and Education Sciences, Ministry of Education, South China Normal University, 510631, Guangzhou, China.ORCID 0000-0001-9380-2560
Francis C LynnBC Children's Hospital Research Institute, Department of Surgery, University of British Columbia, Vancouver, BC, Canada.ORCID 0000-0001-9318-1063
James D JohnsonLife Sciences Institute, Departments of Cellular & Physiological Sciences and Surgery, University of British Columbia, Vancouver, BC, Canada.ORCID 0000-0002-7523-9433
Timothy J KiefferLife Sciences Institute, Departments of Cellular & Physiological Sciences and Surgery, University of British Columbia, Vancouver, BC, Canada. tim.kieffer@ubc.ca.ORCID 0000-0003-4548-3176

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Remarkable advances in protocol development have been achieved to manufacture insulin-secreting islets from human pluripotent stem cells (hPSCs). Distinct from current approaches, we devised a tunable strategy to generate islet spheroids enriched for major islet cell types by incorporating PDX1+ cell budding morphogenesis into staged differentiation. In this process that appears to mimic normal islet morphogenesis, the differentiating islet spheroids organize with endocrine cells that are intermingled or arranged in a core-mantle architecture, accompanied with functional heterogeneity. Through in vitro modelling of human pancreas development, we illustrate the importance of PDX1 and the requirement for EphB3/4 signaling in eliciting cell budding morphogenesis. Using this new approach, we model Mitchell-Riley syndrome with RFX6 knockout hPSCs illustrating unexpected morphogenesis defects in the differentiation towards islet cells. The tunable differentiation system and stem cell-derived islet models described in this work may facilitate addressing fundamental questions in islet biology and probing human pancreas diseases.

Indexed as

Cell DifferentiationHomeodomain ProteinsIslets of LangerhansMorphogenesisPluripotent Stem CellsSpheroids, CellularTrans-ActivatorsHumansReceptors, Eph FamilySignal TransductionHomeodomain Proteinspancreatic and duodenal homeobox 1 proteinReceptors, Eph FamilyTrans-Activators

Identifiers

PMID39003281
PMCPMC11246529

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.