Evidence map›Paper›PMID 34284828›Full record

ArticleJournal of biological research (Thessalonike, Greece)2021

PTD-mediated delivery of α-globin chain into Κ-562 erythroleukemia cells and α-thalassemic (HBH) patients' RBCs ex vivo in the frame of Protein Replacement Therapy.

Androulla N Miliotou, Dionysia Papagiannopoulou, Efthymia Vlachaki, Martina Samiotaki, Dimitra Laspa, Stamatia Theodoridou, Asterios S Tsiftsoglou, Lefkothea C Papadopoulou

Open access · goldAbstract read
In one paragraph

Article in Journal of biological research (Thessalonike, Greece), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

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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

8 authors at 3 institutions in 1 country.

Androulla N MiliotouLaboratory of Pharmacology, Department of Pharmacognosy - Pharmacology, School of Pharmacy, Faculty of Health Sciences, Aristotle University of Thessaloniki, 54124, Thessaloniki, Macedonia, Greece.
Dionysia PapagiannopoulouDepartment of Pharmaceutical Chemistry, School of Pharmacy, Aristotle University of Thessaloniki, 54124, Thessaloniki, Macedonia, Greece.
Efthymia VlachakiAdult Thalassemia Unit, Hippokrateion General Hospital, 54642, Thessaloniki, Macedonia, Greece.
Martina SamiotakiInstitute for Bioinnovation, Biomedical Sciences Research Centre "Alexander Fleming", 16672, Vari, Greece.
Dimitra LaspaLaboratory of Pharmacology, Department of Pharmacognosy - Pharmacology, School of Pharmacy, Faculty of Health Sciences, Aristotle University of Thessaloniki, 54124, Thessaloniki, Macedonia, Greece.
Stamatia TheodoridouAdult Thalassemia Unit, Hippokrateion General Hospital, 54642, Thessaloniki, Macedonia, Greece.
Asterios S TsiftsoglouLaboratory of Pharmacology, Department of Pharmacognosy - Pharmacology, School of Pharmacy, Faculty of Health Sciences, Aristotle University of Thessaloniki, 54124, Thessaloniki, Macedonia, Greece.
Lefkothea C PapadopoulouLaboratory of Pharmacology, Department of Pharmacognosy - Pharmacology, School of Pharmacy, Faculty of Health Sciences, Aristotle University of Thessaloniki, 54124, Thessaloniki, Macedonia, Greece. lefkotea@pharm.auth.gr.
Aristotle University of Thessaloniki · GRIppokrateio General Hospital of Thessaloniki · GRAlexander Fleming Biomedical Sciences Research Center · GR

Funding

NSRF 2014-2020 MIS 5002802
6 · The paper itself

Abstract

backgroundα-Thalassemia, a congenital hemoglobinopathy, is characterized by deficiency and/or reduced levels of α-globin chains in serious forms of α-thalassemia (HbH disease/Hb Bart's). This research work deals with a Protein Replacement Therapy approach in order to manage α-thalassemia manifestations, caused by the excess of β-globin chain into HbH RBCs. The main goal was to produce the recombinant human α-globin chain in fusion with TAT, a Protein Transduction Domain, to ex vivo deliver it into HbH patients RBCs, to replace the endogenous missing α-globin chain.

resultsCloning of the α-globin coding sequence, fused to the nucleotide sequence of TAT peptide was conducted and the human recombinant fusion proteins, 10xHis-Xa

conclusionsOur data confirm the successful ex vivo transduction of recombinant α-globin chains in HbH RBCs to replace the missing a-globin chain and reduce the HbH-inclusion bodies, seen in α-thalassemias. These findings broaden the possibility of applying a Protein Replacement Therapy approach to module sever forms of α-thalassemia, using recombinant α-globin chains, through PTD technology.

Indexed as

HbH thalassemic patients’ RBCsIntracellular transduction via PTDLC − MS/MS analysisSize exclusion chromatographyTAT-α-globin

Identifiers

PMID34284828
PMCPMC8290593
OpenAlexW3185943014

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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.