Evidence map›Paper›PMID 33214608›Full record

ArticleScientific reports2020

A shell matrix protein of Pinctada mazatlanica produces nacre platelets in vitro.

Crisalejandra Rivera-Perez, Iliana Alejandra Flores-Sánchez, Josafat Jehu Ojeda Ramírez de Areyano, Delia Irene Rojas Posadas, Norma Y Hernández-Saavedra

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 38% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. A c-type lectinFrontiers in immunology · 2024
    Article
  5. Microbially Induced Calcium Carbonate Precipitation byApplied and environmental microbiology · 2023
    Review
  6. Monitoring and modelling the glutamine metabolic pathway: a review and future perspectives.Metabolomics : Official journal of the Metabolomic Society · 2023
    Review
  7. Polyamines Promote Aragonite Nucleation and Generate Biomimetic Structures.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Article
  8. Proteomic and Transcriptomic Analyses in the Slipper SnailIntegrative organismal biology (Oxford, England) · 2022
    Article
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

5 authors at 2 institutions in 1 country.

Crisalejandra Rivera-PerezCONACYT-Centro de Investigaciones Biológicas del Noroeste (CIBNOR), Avenida Instituto Politécnico Nacional No. 195, Playa Palo de Sta. Rita Sur, Apartado Postal 128, 23096, La Paz, Baja California Sur, Mexico.
Iliana Alejandra Flores-SánchezTecnológico Nacional de México, La Paz, Baja California Sur, Mexico.
Josafat Jehu Ojeda Ramírez de AreyanoCentro de Investigaciones Biológicas del Noroeste (CIBNOR), Avenida Instituto Politécnico Nacional No. 195, Playa Palo de Sta. Rita Sur, Apartado Postal 128, 23096, La Paz, Baja California Sur, Mexico.
Delia Irene Rojas PosadasCentro de Investigaciones Biológicas del Noroeste (CIBNOR), Avenida Instituto Politécnico Nacional No. 195, Playa Palo de Sta. Rita Sur, Apartado Postal 128, 23096, La Paz, Baja California Sur, Mexico.
Norma Y Hernández-SaavedraCentro de Investigaciones Biológicas del Noroeste (CIBNOR), Avenida Instituto Politécnico Nacional No. 195, Playa Palo de Sta. Rita Sur, Apartado Postal 128, 23096, La Paz, Baja California Sur, Mexico. nhernan04@cibnor.mx.
Instituto Politécnico Nacional · MXTecnológico Nacional de México · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nacre is the main component of the pearl oyster shells and it is synthesized by specialized soluble and insoluble shell matrix proteins. Insoluble proteins from the decalcification of the shell are the less studied proteins due to the technical problems to isolate them from the organic matrix. In this study, an insoluble shell matrix protein from Pinctada mazatlanica, pearlin (Pmaz-pearlin), was successfully cloned from the mantle tissue, and the native protein isolated from the shell was functionally characterized. The full coding sequence of Pmaz-pearlin mRNA consists of 423 base pairs, which encode to a 16.3 kDa pearlin. Analysis of the deduced amino acid sequence revealed that Pmaz-pearlin contained four acidic regions, an NG repeat domain, and Cys conserved residues, the latter potentially forms four disulfide bridges which might stabilize the protein structure. The isolated protein from the shell is a glycoprotein of ~ 16.74 kDa which can produce aragonite and calcite crystals in vitro. Our results show that Pmaz-pearlin is a well-conserved protein involved in nacre layer growth, which produces calcite crystals in the presence of CaCl

Indexed as

CrystallizationAnimalsMass SpectrometryNacrePinctadaSpectrum Analysis, RamanNacre

Identifiers

PMID33214608
PMCPMC7677314
OpenAlexW3103654394

What OpenQuestion 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 OpenQuestion graph.