Evidence map›Paper›PMID 29802155›Full record

ArticleBioscience reports2018

Comparison of the oxidative reactivity of recombinant fetal and adult human hemoglobin: implications for the design of hemoglobin-based oxygen carriers.

Michelle Simons, Svetlana Gretton, Gary G A Silkstone, Badri S Rajagopal, Victoria Allen-Baume, Natalie Syrett, Thoufieq Shaik, Nelida Leiva-Eriksson, Luca Ronda, Andrea Mozzarelli and 4 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in Bioscience reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

23 citing papers in PubMed, 38 citations in OpenAlex.

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  14. Seeing through cells: Rapid measurement of intracellular target proteins.Frontiers in bioengineering and biotechnology · 2022
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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

14 authors at 4 institutions in 3 countries.

Michelle SimonsSchool of Biological Sciences, University of Essex, Wivenhoe Park, Colchester, Essex CO4 3SQ, United Kingdom.
Svetlana GrettonSchool of Biological Sciences, University of Essex, Wivenhoe Park, Colchester, Essex CO4 3SQ, United Kingdom.
Gary G A SilkstoneSchool of Biological Sciences, University of Essex, Wivenhoe Park, Colchester, Essex CO4 3SQ, United Kingdom.
Badri S RajagopalSchool of Biological Sciences, University of Essex, Wivenhoe Park, Colchester, Essex CO4 3SQ, United Kingdom.
Victoria Allen-BaumeSchool of Biological Sciences, University of Essex, Wivenhoe Park, Colchester, Essex CO4 3SQ, United Kingdom.
Natalie SyrettSchool of Biological Sciences, University of Essex, Wivenhoe Park, Colchester, Essex CO4 3SQ, United Kingdom.
Thoufieq ShaikSchool of Biological Sciences, University of Essex, Wivenhoe Park, Colchester, Essex CO4 3SQ, United Kingdom.
Nelida Leiva-ErikssonDepartment of Pure and Applied Biochemistry Lund University, Box 124, Lund 221 00, Sweden.
Luca RondaDepartment of Medicine and Surgery, University of Parma, Parma, Italy.
Andrea MozzarelliDepartment of Food and Drug, University of Parma, Parma, Italy and Institute of Biophysics, National Research Council (CNR), Pisa, Italy.
Michael B StraderLaboratory of Biochemistry and Vascular Biology, Center for Biologics Evaluation and Research, Food and Drug Administration, Silver Spring, MD, U.S.A.
Abdu I AlayashLaboratory of Biochemistry and Vascular Biology, Center for Biologics Evaluation and Research, Food and Drug Administration, Silver Spring, MD, U.S.A.
Brandon J ReederSchool of Biological Sciences, University of Essex, Wivenhoe Park, Colchester, Essex CO4 3SQ, United Kingdom reedb@essex.ac.uk.
Chris E CooperSchool of Biological Sciences, University of Essex, Wivenhoe Park, Colchester, Essex CO4 3SQ, United Kingdom.
University of Essex · GBLund University · SENational Research Council · ITUniversity of Parma · IT

Funding

Biotechnology and Biological Sciences Research Council BB/L004232/1Medical Research Council MR/L01310X/1
6 · The paper itself

Abstract

Hemoglobin (Hb)-based oxygen carriers (HBOCs) have been engineered to replace or augment the oxygen carrying capacity of erythrocytes. However, clinical results have generally been disappointing, in part due to the intrinsic oxidative toxicity of Hb. The most common HBOC starting material is adult human or bovine Hb. However, it has been suggested that fetal Hb may offer advantages due to decreased oxidative reactivity. Large-scale manufacturing of HBOC will likely and ultimately require recombinant sources of human proteins. We, therefore, directly compared the functional properties and oxidative reactivity of recombinant fetal (rHbF) and recombinant adult (rHbA) Hb. rHbA and rHbF produced similar yields of purified functional protein. No differences were seen in the two proteins in: autoxidation rate; the rate of hydrogen peroxide reaction; NO scavenging dioxygenase activity; and the NO producing nitrite reductase activity. The rHbF protein was: less damaged by low levels of hydrogen peroxide; less damaging when added to human umbilical vein endothelial cells (HUVEC) in the ferric form; and had a slower rate of intrinsic heme loss. The rHbA protein was: more readily reducible by plasma antioxidants such as ascorbate in both the reactive ferryl and ferric states; less readily damaged by lipid peroxides; and less damaging to phosphatidylcholine liposomes. In conclusion in terms of oxidative reactivity, there are advantages and disadvantages to the use of rHbA or rHbF as the basis for an effective HBOC.

Indexed as

AdultAnimalsBlood SubstitutesFetal HemoglobinHemoglobinsHumansHuman Umbilical Vein Endothelial CellsNitric OxideOxidation-ReductionOxidative StressRecombinant ProteinsBlood SubstitutesFetal HemoglobinHemoglobinsNitric OxideRecombinant Proteinsadultblood substitutefetalhemoglobinoxidative stressoxygen carrier

Identifiers

PMID29802155
PMCPMC6028758
OpenAlexW2803334048

What OpenQuestion holds

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LicenceCC BY
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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.