Evidence map›Paper›PMID 31053255›Full record

ArticleBiophysical journal2019

Measuring Intracellular Viscosity in Conditions of Hypergravity.

Emma M Woodcock, Paul Girvan, Julia Eckert, Ismael Lopez-Duarte, Markéta Kubánková, Jack J W A van Loon, Nicholas J Brooks, Marina K Kuimova

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05530239 (Single-center Pilot Study), which is not on this map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.2field-weighted citation impact, top 12% 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.

NCT05530239 unknown statusnot on this mapstarted 2022, after this paper: background citation

Single-center Pilot Study: Nano-rheological Biomarkers for Patients With Sickle Cell Disease (SCD) Versus Control Subjects (Other Constitutional Red Blood Cell Diseases and Healthy Subjects)

TypeobservationalSponsorUniversity Hospital, GrenobleRan2022 to 2025Enrolled40ConditionsSickle Cell DiseaseArmsBlood sample collection
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 35 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 2 institutions in 3 countries.

Emma M WoodcockDepartment of Chemistry, Molecular Sciences Research Hub, Imperial College London, London, United Kingdom; Institute of Chemical Biology, Imperial College London, South Kensington, London, United Kingdom.
Paul GirvanDepartment of Chemistry, Molecular Sciences Research Hub, Imperial College London, London, United Kingdom; Institute of Chemical Biology, Imperial College London, South Kensington, London, United Kingdom.
Julia EckertDepartment of Physics, School of Science, Technische Universität Dresden, Dresden, Germany; European Space Agency Technology Centre, TEC-MMG LIS Lab, Noordwijk, the Netherlands.
Ismael Lopez-DuarteDepartment of Chemistry, Molecular Sciences Research Hub, Imperial College London, London, United Kingdom.
Markéta KubánkováDepartment of Chemistry, Molecular Sciences Research Hub, Imperial College London, London, United Kingdom.
Jack J W A van LoonEuropean Space Agency Technology Centre, TEC-MMG LIS Lab, Noordwijk, the Netherlands; Department of Oral and Maxillofacial Surgery/Oral Pathology, Dutch Experiment Support Centre, Academic Centre for Dentistry Amsterdam, VU University Medical Centre, Amsterdam, the Netherlands.
Nicholas J BrooksDepartment of Chemistry, Molecular Sciences Research Hub, Imperial College London, London, United Kingdom; Institute of Chemical Biology, Imperial College London, South Kensington, London, United Kingdom. Electronic address: n.brooks@imperial.ac.uk.
Marina K KuimovaDepartment of Chemistry, Molecular Sciences Research Hub, Imperial College London, London, United Kingdom; Institute of Chemical Biology, Imperial College London, South Kensington, London, United Kingdom. Electronic address: m.kuimova@imperial.ac.uk.
Imperial College London · GBEuropean Space Research and Technology Centre · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gravity-sensitive cellular responses are regularly observed in both specialized and nonspecialized cells. One potential mechanism for this sensitivity is a changing viscosity of the intracellular organelles. Here, we report a novel, to our knowledge, viscosity-sensitive molecular rotor based on mesosubstituted boron-dipyrrin used to investigate the response of viscosity of cellular membranes to hypergravity conditions created at the large diameter centrifuge at the European Space Agency Technology Centre. Mouse osteoblastic (MC3T3-E1) and endothelial (human umbilical vein endothelial cell) cell lines were tested, and an increase in viscosity was found with increasing hypergravity loading. This response is thought to be primarily biologically driven, with the potential for a small, instantaneous physical mechanism also contributing to the observed effect. This work provides the first, to our knowledge, quantitative data for cellular viscosity changes under hypergravity, up to 15 × g.

Indexed as

Gravitation3T3 CellsAnimalsBiomechanical PhenomenaBoron CompoundsHumansHuman Umbilical Vein Endothelial CellsIntracellular SpaceMiceViscosity4,4-difluoro-4-bora-3a,4a-diaza-s-indaceneBoron Compounds

Identifiers

PMID31053255
PMCPMC6531836
OpenAlexW2936025078

What OpenQuestion holds

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Registered trials

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.