Evidence map›Paper›PMID 31337677›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

A stepwise mechanism for aqueous two-phase system formation in concentrated antibody solutions.

Bradley A Rogers, Kelvin B Rembert, Matthew F Poyton, Halil I Okur, Amanda R Kale, Tinglu Yang, Jifeng Zhang, Paul S Cremer

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Direct imaging of micrometer-thick interfaces in salt-salt aqueous biphasic systems.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  4. Learning the relationship between nanoscale chemical patterning and hydrophobicity.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. 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

8 authors.

Bradley A RogersDepartment of Chemistry, The Pennsylvania State University, University Park, PA 16802.
Kelvin B RembertDepartment of Chemistry, The Pennsylvania State University, University Park, PA 16802.
Matthew F PoytonDepartment of Chemistry, The Pennsylvania State University, University Park, PA 16802.
Halil I OkurDepartment of Chemistry, The Pennsylvania State University, University Park, PA 16802.
Amanda R KaleDepartment of Chemistry, The Pennsylvania State University, University Park, PA 16802.
Tinglu YangDepartment of Chemistry, The Pennsylvania State University, University Park, PA 16802.
Jifeng ZhangDrug Delivery and Device Development, MedImmune, Gaithersburg, MD 20878; Jifeng.Zhang@sanofi.com psc11@psu.edu.
Paul S CremerDepartment of Chemistry, The Pennsylvania State University, University Park, PA 16802; Jifeng.Zhang@sanofi.com psc11@psu.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aqueous two-phase system (ATPS) formation is the macroscopic completion of liquid-liquid phase separation (LLPS), a process by which aqueous solutions demix into 2 distinct phases. We report the temperature-dependent kinetics of ATPS formation for solutions containing a monoclonal antibody and polyethylene glycol. Measurements are made by capturing dark-field images of protein-rich droplet suspensions as a function of time along a linear temperature gradient. The rate constants for ATPS formation fall into 3 kinetically distinct categories that are directly visualized along the temperature gradient. In the metastable region, just below the phase separation temperature,

Indexed as

Antibodies, MonoclonalColloidsKineticsScattering, RadiationSolutionsTemperatureTime FactorsTime-Lapse ImagingWaterAntibodies, MonoclonalColloidsSolutionsWatergelationliquid–liquid phase separationmonoclonal antibodytemperature gradient microfluidicsupper critical solution temperature

Identifiers

PMID31337677
PMCPMC6690023

What OpenQuestion holds

Textmetadata
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.