Evidence map›Paper›PMID 27718185›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2017

Semisynthesis of Analogues of the Saponin Immunoadjuvant QS-21.

Alberto Fernández-Tejada, William E Walkowicz, Derek S Tan, David Y Gin

Abstract read
In one paragraph

Article in Methods in molecular biology (Clifton, N.J.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Leaf Saponins ofPharmaceutics · 2025
    Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Research Progress on the Antiosteoarthritic Mechanism of Action of Natural Products.Evidence-based complementary and alternative medicine : eCAM · 2021
    Review
  9. Review
  10. 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

4 authors.

Alberto Fernández-TejadaChemical Biology Program, Memorial Sloan Kettering Cancer Center, 1275 York Avenue, New York, NY, 10065, USA. alberto.fernandezt@gmail.com.
William E WalkowiczChemical Biology Program, Memorial Sloan Kettering Cancer Center, 1275 York Avenue, New York, NY, 10065, USA.
Derek S TanChemical Biology Program, Memorial Sloan Kettering Cancer Center, 1275 York Avenue, New York, NY, 10065, USA. tand@mskcc.org.
David Y GinChemical Biology Program, Memorial Sloan Kettering Cancer Center, 1275 York Avenue, New York, NY, 10065, USA.

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
SYNTHESIS OF CARBOHYDRATE IMMUNOSTIMULATING AGENTSR01GM058833 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI TAN, DEREK S · 1999 to 2013
$5.4M
Novel Adjuvant Discovery in Vaccine TherapyR01AI085622 · NIAID · SLOAN-KETTERING INST CAN RESEARCH · PI DANISHEFSKY, SAMUEL J, LEWIS, JASON S. · 2010 to 2013
$3.4M
NCI NIH HHS P30 CA008748NIAID NIH HHS R01 AI085622NIGMS NIH HHS R01 GM058833
6 · The paper itself

Abstract

Saponins are triterpene glycoside natural products that exhibit many different biological properties, including activation and modulation of the immune system, and have therefore attracted significant interest as immunological adjuvants for use in vaccines. QS-21 is the most widely used and promising saponin adjuvant but suffers from several liabilities, such as scarcity, dose-limiting toxicity, and hydrolytic instability. Chemical synthesis has emerged as a powerful approach to obtain homogeneous, pure samples of QS-21 and to improve its properties and therapeutic profile by providing access to optimized, synthetic saponin variants. Herein, we describe a general method for the semisynthesis of these molecules from QS-21, with detailed synthetic protocols for two saponin variants developed in our recent work.

Indexed as

Adjuvants, ImmunologicQuillajaSaponinsAdjuvants, ImmunologicSaponinsCarbohydrateGlycosylationImmunoadjuvantNatural productQS-21SaponinSemisynthesisVaccine

Identifiers

PMID27718185
PMCPMC5120590

What OpenQuestion holds

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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.