Evidence map›Paper›PMID 42007064›Full record

ReviewACS measurement science au2026

Applications of Nanopipettes in Scanning Ion Conductance Microscopy for High-Spatial-Resolution Topographic Imaging and Sensing in Single Cells.

Yusuf Muhammed, Ana B Ramirez, Robert A Lazenby

Abstract readReview
In one paragraph

Review in ACS measurement science au, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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.

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

1 citing paper in PubMed.

  1. Article
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

3 authors.

Yusuf MuhammedDepartment of Chemistry and Biochemistry, Florida State University, Tallahassee, Florida 32306, United States.ORCID https://orcid.org/0000-0001-6000-5100
Ana B RamirezDepartment of Chemistry and Biochemistry, Florida State University, Tallahassee, Florida 32306, United States.ORCID https://orcid.org/0000-0002-0339-3060
Robert A LazenbyDepartment of Chemistry and Biochemistry, Florida State University, Tallahassee, Florida 32306, United States.ORCID https://orcid.org/0000-0002-3622-4108

Funding

Aptamer-based biosensing probes for chemical imaging of multiple analytes at single cellsR35GM160284 · NIGMS · FLORIDA STATE UNIVERSITY · PI Robert Alexander Lazenby · 2025 to 2026
$784k
NIGMS NIH HHS R35 GM160284
6 · The paper itself

Abstract

Membrane structures and cellular phenomena have been studied using scanning ion conductance microscopy (SICM). Conventional techniques for studying single cells, such as optical microscopy, fluorescence microscopy, electron microscopy (EM), and atomic force microscopy (AFM), have provided a wealth of information on the architecture of cell membranes, but they could potentially be invasive to live cells due to reasons including phototoxicity, electron beam damage, and cantilever-mediated damage to the cell membrane. While super-resolution approaches such as stimulated emission depletion (STED) microscopy have extended the capabilities of optical imaging, conventional optical microscopy remains limited by the diffraction limit in resolving intricate structures on cell membranes. In this review article, we discuss SICM as a technique that allows noninvasive imaging of live single cells in aqueous solutions, including cell culture media. We also discuss the fabrication and characterization of nanopipettes, advances in instrumentation and scanning regimes used in SICM, and applications of nanopipettes in the technique for topography mapping, high spatial resolution imaging, precise delivery of molecules to cells, biopsy, and surface charge measurements. We also discuss how nanopipettes are functionalized for applications in the simultaneous mapping of cell topography and high spatial resolution sensing, such as extracellular pH mapping. SICM has also been combined with scanning electrochemical microscopy (SECM) to enable the measurement of electroactive species at the cell membrane, and applied in cell surface charge mapping, where membrane charge is implicated in many cellular events. Advances in SICM imaging speed will allow the capture of fast cellular phenomena, and because the application of nanopipettes in SICM for high spatial resolution topographic imaging and sensing is still in its infancy, these developments could open new opportunities for imaging the distribution of analytes around live single cells.

Indexed as

bioanalyticalbiomedical researchbiomolecule detectionchemical sensinglive cell imagingnanopipettenanoscale imagingscanning ion conductance microscopy (SICM)scanning probe microscopysingle cell analysis

Identifiers

PMID42007064
PMCPMC13087940

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.