Evidence map›Paper›PMID 24597567›Full record

ArticleArtificial cells, nanomedicine, and biotechnology2015

PEGylation of αα-Hb using succinimidyl propionic acid PEG 5K: Conjugation chemistry and PEG shell structure dictate respectively the oxygen affinity and resuscitation fluid like properties of PEG αα-Hbs.

Fantao Meng, Amy G Tsai, Marcos Intaglietta, Seetharama A Acharya

Abstract read
In one paragraph

Article in Artificial cells, nanomedicine, and biotechnology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Numerical investigation of oxygen transport by hemoglobin-based carriers through microvessels.Journal of artificial organs : the official journal of the Japanese Society for Artificial Organs · 2017
    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

4 authors.

Fantao MengHematology Division, Department of Medicine, Albert Einstein College of Medicine of Yeshiva University , Bronx, NY , USA.
Amy G Tsai
Marcos Intaglietta
Seetharama A Acharya

Funding

Recombinant HbAp Production for In Vivo Toxicity StudiesP01HL110900 · NHLBI · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI FRIEDMAN, JOEL M · 2012 to 2016
$10.6M
TRANSFUSION TRIGGER EXTENSION BY PLASMA EXPANDERSR01HL062354 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI INTAGLIETTA, MARCOS · 2000 to 2009
$2.9M
NHLBI NIH HHS P01 HL110900NHLBI NIH HHS R01 HL062354
6 · The paper itself

Abstract

PEGylation of intramolecularly crosslinked Hb has been studied here to overcome the limitation of dissociation of Hb tetramers. New hexa and deca PEGylated low oxygen affinity PEG-ααHbs have been generated. Influence of PEG conjugation chemistry and the PEG shell structure on the functional properties as well as PEGylation induced plasma expander like properties of the protein has been delineated. The results have established that in the design of PEG-Hbs as oxygen therapeutics, the influence of conjugation chemistry and the PEG shell structure on the oxygen affinity of Hb needs to be optimized independently besides optimizing the PEG shell structure for inducing resuscitation fluid like properties.

Indexed as

Blood SubstitutesHemoglobinsHumansOxygenPolyethylene GlycolsBlood SubstitutesHemoglobinsOxygenpolyethylene glycol 1000Polyethylene Glycolsblood substituteoxygen affinityPEG shellPEGylated hemoglobinPEGylationplasma expander

Identifiers

PMID24597567
PMCPMC4167218

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.