Evidence map›Paper›PMID 24222528›Full record

ArticleMolecular diversity2014

Synthesis and anti-cancer activity of a glycosyl library of N-acetylglucosamine-bearing oleanolic acid.

Yi-Bing Zeng, Hsin-Min Hsiao, She-Hung Chan, Ying-Hsin Wang, You-Yu Lin, Yu-Hsuan Kuo, Jih-Hwa Guh, Pi-Hui Liang

Abstract read
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In one paragraph

Article in Molecular diversity, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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.

Yi-Bing ZengSchool of Pharmacy, College of Medicine, National Taiwan University, 1 Jen-Ai Road, Section 1, Taipei, 100, Taiwan.
Hsin-Min Hsiao
She-Hung Chan
Ying-Hsin Wang
You-Yu Lin
Yu-Hsuan Kuo
Jih-Hwa Guh
Pi-Hui Liang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

N-Acetylglucosamine-bearing triterpenoid saponins (GNTS) were reported to be a unique type of saponins with potent anti-tumor activity. In order to study the structure-activity relationship of GNTS, 24 oleanolic acid saponins with (1 --> 3)-linked, (1 --> 4)-linked, (1 --> 6)-linked N-acetylglucosamine oligosaccharide residues were synthesized in a combinatorial and concise method. The cytotoxicity of these compounds toward the leukemia cell line HL-60 and the colorectal cancer cell line HT-29 could not be improved. Half maximal inhibition below 10 μM was achieved in one single case. The study revealed that the activity decreased following the order of 3' > 4' > 6' glycosyl modifications. GNTS that incorporated (D/L)-xylose and L-arabinose at positions 3' and 4' were more potent than those bearing other sugars.

Indexed as

AcetylglucosamineAntineoplastic AgentsChemistry Techniques, SyntheticCombinatorial Chemistry TechniquesGlycosylationHL-60 CellsHT29 CellsHumansOleanolic AcidSmall Molecule LibrariesStructure-Activity RelationshipAcetylglucosamineAntineoplastic AgentsOleanolic AcidSmall Molecule Libraries

Identifiers

What OpenQuestion holds

Textmetadata
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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.