Evidence map›Paper›PMID 21610658›Full record

ArticleMolecules (Basel, Switzerland)2011

Transformation of geniposide into genipin by immobilized β-glucosidase in a two-phase aqueous-organic system.

Yi-Shun Yang, Tong Zhang, Shai-Cheng Yu, Yue Ding, Li-Ying Zhang, Chen Qiu, Duo Jin

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
  2. Bioconversion of Geniposide fromFoods (Basel, Switzerland) · 2025
    Article
  3. Article
  4. Review
  5. Review
  6. Frontiers in physiology · 2021
    Article
  7. Review
  8. Molecules (Basel, Switzerland) · 2018
    Article
  9. Article
  10. Experimental and therapeutic medicine · 2017
    Article
  11. Review
  12. Article
  13. 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

7 authors at 2 institutions in 1 country.

Yi-Shun YangExperiment Center of Teaching & Learning, Shanghai University of Traditional Chinese Medicine, Shanghai 201203, China.
Tong Zhang
Shai-Cheng Yu
Yue Ding
Li-Ying Zhang
Chen Qiu
Duo Jin
Shanghai University of Traditional Chinese Medicine · CNEast China University of Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genipin is the bioactive compound of geniposide and a natural cross-linking agent. In order to improve the preparation process of genipin, the hydrolysis of geniposide to genipin by immobilized β-glucosidase in an aqueous-organic two-phase system was studied. β-glucosidase was immobilized by the crosslinking-embedding method using sodium alginate as the carrier. The optimum reaction temperature, pH value and time were 55 °C, 4.5 and 2.5 h, respectively. To reduce genipin hydrolysis and byproduct production the reaction was carried out in an aqueous-organic two-phase system comprising ethyl acetate and sodium acetate buffer. The product was analyzed by HPLC, UV, IR, and NMR. The yield of genipin was 47.81% and its purity was over 98% (HPLC).

Indexed as

beta-GlucosidaseEnzyme StabilityHydrogen-Ion ConcentrationHydrolysisIridoid GlycosidesIridoidsOrganic Chemistry PhenomenaTemperatureTime Factorsbeta-GlucosidasegenipingeniposideIridoid GlycosidesIridoids

Identifiers

PMID21610658
PMCPMC6263355
OpenAlexW2138256249

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.