Evidence map›Paper›PMID 31152134›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

Possible cooption of a VEGF-driven tubulogenesis program for biomineralization in echinoderms.

Miri Morgulis, Tsvia Gildor, Modi Roopin, Noa Sher, Assaf Malik, Maya Lalzar, Monica Dines, Shlomo Ben-Tabou de-Leon, Lama Khalaily, Smadar Ben-Tabou de-Leon

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
9.6field-weighted citation impact, top 2% 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

32 citing papers in PubMed, 69 citations in OpenAlex.

  1. Possible role of microtubules in vesicular transport of matrix protein during sea urchin larval biomineralization.Developmental dynamics : an official publication of the American Association of Anatomists · 2026
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  3. Skeletogenic Expression of Integrin Alpha, Talin and Npnt Genes and Npnt Role in Sea Urchin Skeletogenesis.Journal of experimental zoology. Part B, Molecular and developmental evolution · 2026
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  6. A mechanosensitive circuit of FAK, ROCK, and ERK controls biomineral growth and morphology in the sea urchin embryo.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  15. Extracellular carbonic anhydrase activity promotes a carbon concentration mechanism in metazoan calcifying cells.Proceedings of the National Academy of Sciences of the United States of America · 2022
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  16. Distinct regulatory states control the elongation of individual skeletal rods in the sea urchin embryo.Developmental dynamics : an official publication of the American Association of Anatomists · 2022
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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 1 institution in 1 country.

Miri MorgulisDepartment of Marine Biology, Leon H. Charney School of Marine Sciences, University of Haifa, 31905 Haifa, Israel.
Tsvia GildorDepartment of Marine Biology, Leon H. Charney School of Marine Sciences, University of Haifa, 31905 Haifa, Israel.
Modi RoopinDepartment of Marine Biology, Leon H. Charney School of Marine Sciences, University of Haifa, 31905 Haifa, Israel.
Noa SherBionformatics Core Unit, University of Haifa, 31905 Haifa, Israel.
Assaf MalikBionformatics Core Unit, University of Haifa, 31905 Haifa, Israel.
Maya LalzarBionformatics Core Unit, University of Haifa, 31905 Haifa, Israel.
Monica DinesSagol Department of Neurobiology, University of Haifa, 31905 Haifa, Israel.
Shlomo Ben-Tabou de-LeonSagol Department of Neurobiology, University of Haifa, 31905 Haifa, Israel.
Lama KhalailyDepartment of Marine Biology, Leon H. Charney School of Marine Sciences, University of Haifa, 31905 Haifa, Israel.
Smadar Ben-Tabou de-LeonDepartment of Marine Biology, Leon H. Charney School of Marine Sciences, University of Haifa, 31905 Haifa, Israel; sben-tab@univ.haifa.ac.il.ORCID 0000-0001-9497-4938
University of Haifa · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biomineralization is the process by which living organisms use minerals to form hard structures that protect and support them. Biomineralization is believed to have evolved rapidly and independently in different phyla utilizing preexisting components. The mechanistic understanding of the regulatory networks that drive biomineralization and their evolution is far from clear. Sea urchin skeletogenesis is an excellent model system for studying both gene regulation and mineral uptake and deposition. The sea urchin calcite spicules are formed within a tubular cavity generated by the skeletogenic cells controlled by vascular endothelial growth factor (VEGF) signaling. The VEGF pathway is essential for biomineralization in echinoderms, while in many other phyla, across metazoans, it controls tubulogenesis and vascularization. Despite the critical role of VEGF signaling in sea urchin spiculogenesis, the downstream program it activates was largely unknown. Here we study the cellular and molecular machinery activated by the VEGF pathway during sea urchin spiculogenesis and reveal multiple parallels to the regulation of vertebrate vascularization. Human VEGF rescues sea urchin VEGF knockdown, vesicle deposition into an internal cavity plays a significant role in both systems, and sea urchin VEGF signaling activates hundreds of genes, including biomineralization and interestingly, vascularization genes. Moreover, five upstream transcription factors and three signaling genes that drive spiculogenesis are homologous to vertebrate factors that control vascularization. Overall, our findings suggest that sea urchin spiculogenesis and vertebrate vascularization diverged from a common ancestral tubulogenesis program, broadly adapted for vascularization and specifically coopted for biomineralization in the echinoderm phylum.

Indexed as

BiomineralizationAnimalsCalciumGene Regulatory NetworksHumansNeovascularization, PhysiologicReceptors, Vascular Endothelial Growth FactorSea UrchinsSignal TransductionVascular Endothelial Growth Factor ACalciumReceptors, Vascular Endothelial Growth FactorVascular Endothelial Growth Factor Abiomineralizationevolutiongene regulatory networkstubulogenesisVEGF signaling

Identifiers

PMID31152134
PMCPMC6589685
OpenAlexW2912225363

What OpenQuestion holds

Textmetadata
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 OpenQuestion graph.