Evidence map›Paper›PMID 30918998›Full record

ArticleEuropean biophysics journal : EBJ2019

Low cost non-electromechanical technique for the purification of giant unilamellar vesicles.

Mohammad Abu Sayem Karal, Mostafizur Rahman, Md Kabir Ahamed, Sayed Ul Alam Shibly, Marzuk Ahmed, Md Mostofa Shakil

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Article in European biophysics journal : EBJ, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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.

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3 · Its place in the literature

Who cites it

21 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Mohammad Abu Sayem Karal *Biophysics Research Laboratory, Department of Physics, Bangladesh University of Engineering and Technology, Dhaka, 1000, Bangladesh. asayem221@phy.buet.ac.bd.
Mostafizur Rahman *Biophysics Research Laboratory, Department of Physics, Bangladesh University of Engineering and Technology, Dhaka, 1000, Bangladesh.
Md Kabir AhamedBiophysics Research Laboratory, Department of Physics, Bangladesh University of Engineering and Technology, Dhaka, 1000, Bangladesh.
Sayed Ul Alam ShiblyDepartment of Basic Science, Primeasia University, Dhaka, 1213, Bangladesh.
Marzuk AhmedBiophysics Research Laboratory, Department of Physics, Bangladesh University of Engineering and Technology, Dhaka, 1000, Bangladesh.
Md Mostofa ShakilBiophysics Research Laboratory, Department of Physics, Bangladesh University of Engineering and Technology, Dhaka, 1000, Bangladesh.

Funding

Bangladesh University of Engineering and Technology R-01/2017/2310-73Ministry of Education, Government of the People's Republic of Bangladesh 7.20.0000.004.033.020.2016.1478Ministry of Science and Technology, Government of the People's Republic of Bangladesh 39.00.0000.09.02.69.16-17/Phy's-370
6 · The paper itself

Abstract

Lipid membranes of giant unilamellar vesicles (GUVs) with diameters greater than 10 μm are promising model membranes for investigating the physical and biological properties of the biomembranes of cells. These are extensively used for the study of the interaction of various membrane-active agents, where purified and similar-size oil-free GUVs are necessary. Although the existing membrane filtering method provides the required quality and quantity of GUVs, it includes a relatively expensive double-headed peristaltic pump. In our proposed non-electromechanical technique, gravity is used to maintain the flow of buffer, wherein the flow rate of buffer with the suspension of GUVs is controlled by a locally available low cost roller clamp regulator. We have characterized the results of this non-electromechanical approach in terms of size distribution, average size, flow rate and efficiency for dioleoylphosphatidylglycerol (DOPG)/dioleoylphosphatidylcholine (DOPC)-GUVs prepared by the natural swelling method. The technique purifies the GUVs by removing the non-entrapped solutes at an optimum flow rate 1.0-2.0 mL/min. In addition, it gives similar results to the pump-driven membrane filtering method. Therefore, it might be a cost effective technique for the purification of GUVs without employing any electromechanical devices.

Indexed as

Costs and Cost AnalysisMechanical PhenomenaElectrochemistryPhosphatidylcholinesPhosphatidylglycerolsUnilamellar Liposomes1,2-dioleoyl-sn-glycero-3-phosphoglycerol1,2-oleoylphosphatidylcholinePhosphatidylcholinesPhosphatidylglycerolsUnilamellar LiposomesGUVsLow costMembranesNon-electromechanicalPurification

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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.