Evidence map›Paper›PMID 37402017›Full record

ArticleGlycoconjugate journal2023

Characterization of pneumococcal serotype 7F in vaccine conjugation.

James Z Deng, Xiujuan Jia, Chengli Zong, Jian He, Sha Ha, Ping Zhuang

Open access · hybridAbstract read
In one paragraph

Article in Glycoconjugate journal, 2023. 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
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

1 citing paper in PubMed, 6 citations in OpenAlex.

  1. 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

6 authors at 2 institutions in 1 country.

James Z DengVaccine Analytical Research & Development, 770 Sumneytown Pike, P. O. Box 4, West Point, PA, WP46-3305, 19486, USA. james_deng@merck.com.
Xiujuan JiaSmall Molecule Analytical Research & Development, Analytical Research & Development Merck & Co., Inc, Rahway, NJ, USA.
Chengli ZongVaccine Analytical Research & Development, 770 Sumneytown Pike, P. O. Box 4, West Point, PA, WP46-3305, 19486, USA.
Jian HeVaccine Analytical Research & Development, 770 Sumneytown Pike, P. O. Box 4, West Point, PA, WP46-3305, 19486, USA.
Sha HaVaccine Analytical Research & Development, 770 Sumneytown Pike, P. O. Box 4, West Point, PA, WP46-3305, 19486, USA.
Ping ZhuangVaccine Analytical Research & Development, 770 Sumneytown Pike, P. O. Box 4, West Point, PA, WP46-3305, 19486, USA.
United States Military Academy · USMerck & Co., Inc., Rahway, NJ, USA (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Streptococcus pneumoniae is a highly invasive bacterial pathogen that can cause a range of illnesses. Pneumococcal capsular polysaccharides (CPS) are the main virulence factors that causes invasive pneumococcal disease (IPD). Pneumococcal CPS serotype 7F along with a few other serotypes is more invasive and likely to cause IPD. Therefore, 7F is a target for pneumococcal vaccine development, and is included in the two recently approved multi-valent pneumococcal conjugated vaccines, i.e. VAXNEUVANCE and PREVNAR 20.To support process and development of our 15-valent pneumococcal conjugated vaccine (PCV15), chromatographic methods have been developed for 7F polysaccharide and conjugate characterization. A size-exclusion chromatography (SEC) method with UV, light scattering and refractive index detections was employed for concentration, size and conformation analysis. A reversed-phase ultra-performance liquid chromatography (RP-UPLC) method was used for analysis of conjugate monosaccharide composition and degree of conjugation. The collective information obtained by these chromatographic analysis provided insights into the pneumococcal conjugate and conjugation process.

Indexed as

Pneumococcal InfectionsAntigens, BacterialHumansPneumococcal VaccinesSerogroupSerotypingStreptococcus pneumoniaeVaccines, ConjugateAntigens, BacterialPneumococcal VaccinesVaccines, ConjugateDynamic light scattering (DLS)Multi-angle light scattering (MALS)Pneumococcal capsular polysaccharide 7FPneumococcal conjugate vaccineSize-exclusion chromatography (SEC)Ultra-performance liquid chromatography (UPLC)

Identifiers

PMID37402017
PMCPMC10638203
OpenAlexW4383058805

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.