Evidence map›Paper›PMID 34062717›Full record

ArticleInternational journal of molecular sciences2021

Synthesis and Biological Activity of New Brassinosteroid Analogs of Type 24-Nor-5β-Cholane and 23-Benzoate Function in the Side Chain.

Nitza Soto, Karoll Ferrer, Katy Díaz, César González, Lautaro Taborga, Andrés F Olea, Héctor Carrasco, Luis Espinoza

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.3field-weighted citation impact, top 17% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Novel Brassinosteroid Analogues with 3,6 Dioxo Function, 24-Nor-22(International journal of molecular sciences · 2024
    Article
  3. 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

8 authors at 2 institutions in 1 country.

Nitza SotoDepartamento de Química, Universidad Técnica Federico Santa María, Valparaíso, CP 2340000, Chile.
Karoll FerrerDepartamento de Química, Universidad Técnica Federico Santa María, Valparaíso, CP 2340000, Chile.ORCID 0000-0002-1708-0815
Katy DíazDepartamento de Química, Universidad Técnica Federico Santa María, Valparaíso, CP 2340000, Chile.ORCID 0000-0002-7345-1123
César GonzálezDepartamento de Química, Universidad Técnica Federico Santa María, Valparaíso, CP 2340000, Chile.ORCID 0000-0002-0830-8507
Lautaro TaborgaDepartamento de Química, Universidad Técnica Federico Santa María, Valparaíso, CP 2340000, Chile.ORCID 0000-0003-3980-3081
Andrés F OleaInstituto de Ciencias Químicas Aplicadas, Facultad de Ingeniería, Universidad Autónoma de Chile, Santiago, CP 8900000, Chile.ORCID 0000-0001-8007-6264
Héctor CarrascoInstituto de Ciencias Químicas Aplicadas, Facultad de Ingeniería, Universidad Autónoma de Chile, Santiago, CP 8900000, Chile.ORCID 0000-0002-2594-1697
Luis EspinozaDepartamento de Química, Universidad Técnica Federico Santa María, Valparaíso, CP 2340000, Chile.ORCID 0000-0002-4054-7487
Federico Santa María Technical University · CLUniversidad Autónoma de Chile · CL

Funding

Fondo Nacional de Desarrollo Científico, Tecnológico y de Innovación Tecnológica 1191330
6 · The paper itself

Abstract

Brassinosteroids are polyhydroxysteroids that are involved in different plants' biological functions, such as growth, development and resistance to biotic and external stresses. Because of its low abundance in plants, much effort has been dedicated to the synthesis and characterization of brassinosteroids analogs. Herein, we report the synthesis of brassinosteroid 24-nor-5β-cholane type analogs with 23-benzoate function and 22,23-benzoate groups. The synthesis was accomplished with high reaction yields in a four-step synthesis route and using hyodeoxycholic acid as starting material. All synthesized analogs were tested using the rice lamina inclination test to assess their growth-promoting activity and compare it with those obtained for brassinolide, which was used as a positive control. The results indicate that the diasteroisomeric mixture of monobenzoylated derivatives exhibit the highest activity at the lowest tested concentrations (1 × 10

Indexed as

Plant DevelopmentArabidopsisBenzoatesBrassinosteroidsCholanesDeoxycholic AcidMolecular StructureOryzaPlant Growth RegulatorsSteroids, HeterocyclicBenzoatesbrassinolideBrassinosteroidsCholanesDeoxycholic Acidhyodeoxycholic acidPlant Growth RegulatorsSteroids, Heterocyclic23-benzoates24-nor-5β-cholanebrassinosteroids analogssynthesis

Identifiers

PMID34062717
PMCPMC8124218
OpenAlexW3157503836

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.