Evidence map›Paper›PMID 39323484›Full record

ArticleJournal of biological methods2024

Calcium chloride and arginine show diametrically opposite effects on antibody elution in Protein A and Protein L chromatography.

Ju Qu, Yan Wan, Yifeng Li

Abstract read
In one paragraph

Article in Journal of biological methods, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Ju QuDownstream Process Development, WuXi Biologics, 288 Fute Zhong Road, Waigaoqiao Free Trade Zone, Shanghai, 200131, China.
Yan WanDownstream Process Development, WuXi Biologics, 288 Fute Zhong Road, Waigaoqiao Free Trade Zone, Shanghai, 200131, China.
Yifeng LiDownstream Process Development, WuXi Biologics, 288 Fute Zhong Road, Waigaoqiao Free Trade Zone, Shanghai, 200131, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protein A and Protein L affinity chromatographies are extensively used in mAb and bispecific antibody (bsAb) purification. In addition to product capture, they are both capable of separating certain product-related by-products and aggregates under appropriate conditions. For both types of chromatography, previous studies suggested that adding a salt additive to the mobile phase can significantly improve the resolution between product and by-products/aggregates. Nevertheless, the effects of different salt additives on antibody elution in Protein A and Protein L chromatography have not been compared. In the current study, we compared the effects of three salt additives, sodium chloride (NaCl), calcium chloride (CaCl

Indexed as

AntibodyArginineCalcium chlorideElutionProtein AProtein LRetention volume (time)Salt additiveSodium chloride

Identifiers

PMID39323484
PMCPMC11423945

What OpenQuestion holds

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Registered trials

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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.