ISIS Neutron and Muon Source Data Journal

This is a page describing data taken during an experiment at the ISIS Neutron and Muon Source. Information about the ISIS Neutron and Muon Source can be found at https://www.isis.stfc.ac.uk.


Correlating SANS and SESANS to study membrane and morphology changes in Bacteria

Abstract: Bacteria are a huge problem due to the advent of antibiotic resistance, modern health interventions rely on using antibiotics to enable many everyday hospital operations and even dialysis. In order to kill bacteria with greater efficacy we need to better understand the structures that bacteria have developed to protect them from their environment. To do this requires us to study the bacteria outer cell walls that provide them with such amazing stability. The AFM work shown in this proposal challenges the conventional paradigm and shows how much like a cross linked hydrogel the outer cell wall is. Using SANS and SESANS we plan to study large numbers of genetically identical bacteria cell to quantify how antibiotics affect the size and shape of bacteria, which may open the way to a new way of testing the effectiveness of killing bacterial pathogens.

Principal Investigator: Dr Andrew Parnell
Experimenter: Dr Laia Pasquina-Lemonche
Local Contact: Dr Robert Dalgliesh
Experimenter: Professor Jamie Hobbs
Experimenter: Mr Tom Catley
Experimenter: Mr Christiaan Duif
Experimenter: Miss Laia Pasquina
Experimenter: Dr Steven Parnell
Experimenter: Dr Stephanie Burg

DOI: 10.5286/ISIS.E.RB2220352

ISIS Experiment Number: RB2220352

Part DOI Instrument Public release date Download Link
10.5286/ISIS.E.RB2220352-1 LARMOR 12 October 2025 Download
- LARMOR 12 November 2025 Download

Publisher: STFC ISIS Neutron and Muon Source

Data format: RAW/Nexus
Select the data format above to find out more about it.

Data Citation

The recommended format for citing this dataset in a research publication is as:
[author], [date], [title], [publisher], [doi]

For Example:
Dr Andrew Parnell et al; (2022): Correlating SANS and SESANS to study membrane and morphology changes in Bacteria, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB2220352

Data is released under the CC-BY-4.0 license.



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