Evidence map›Paper›PMID 41425319›Full record

ArticleACS measurement science au2025

Sampling Probes Microfabricated from Parylene‑C for In Vivo Neurochemical Monitoring.

Thomas White, Ian Bain, Caitlin N Cain, Pavlo Popov, Charles R Evans, Robert T Kennedy

Abstract read
In one paragraph

Article in ACS measurement science au, 2025. 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. An opto-microperfusion neural probe for multiplexed detection of optogenetically evoked neurochemical release dynamics.Proceedings of the National Academy of Sciences of the United States of America · 2026
    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

6 authors.

Thomas WhiteDepartment of Chemistry, University of Michigan, 930 N. University Ave, Ann Arbor, Michigan 48109-1055, United States.
Ian BainDepartment of Chemistry, University of Michigan, 930 N. University Ave, Ann Arbor, Michigan 48109-1055, United States.
Caitlin N CainDepartment of Chemistry, University of Michigan, 930 N. University Ave, Ann Arbor, Michigan 48109-1055, United States.ORCID https://orcid.org/0000-0001-8367-5799
Pavlo PopovDepartment of Chemistry, University of Michigan, 930 N. University Ave, Ann Arbor, Michigan 48109-1055, United States.ORCID https://orcid.org/0000-0002-5781-1790
Charles R EvansBiomedical Research Core Facilities Metabolomics Core, University of Michigan, Ann Arbor, Michigan 48109, United States.ORCID https://orcid.org/0000-0001-6698-5330
Robert T KennedyDepartment of Chemistry, University of Michigan, 930 N. University Ave, Ann Arbor, Michigan 48109-1055, United States.ORCID https://orcid.org/0000-0003-2447-7471

Funding

Deep Analysis of Brain Chemistry at Enhanced Spatial and Temporal Resolution using Microscale Sampling and AnalysisRF1NS128522 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KENNEDY, ROBERT T · 2022 to 2022
$1.4M
Enabling Discovery-Based Brain Metabolomics with Ultra-High Resolution Liquid Chromatography and Machine LearningF32DA061554 · NIDA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Caitlin Cain · 2024 to 2026
$225k
NIDA NIH HHS F32 DA061554NINDS NIH HHS RF1 NS128522
6 · The paper itself

Abstract

Monitoring chemistry in the central nervous system in vivo is an important route to better understand chemical signals and metabolism underlying brain function. Sampling from the brain extracellular space allows for in depth and multiplexed analysis of this compartment. Miniaturized sampling devices prepared by using microfabrication are emerging as tools that allow high spatial resolution measurements with low invasiveness. In this work, we describe a microfabrication method for Parylene-C-based push-pull sampling probes. Parylene-C is an attractive material because its biocompatibility and flexibility may allow for chronic measurements. Probes with 3 mm long shanks and 45 × 166 μm cross sections were prepared and tested for suitability for in vivo experiments. Two designs, one with push-pull orifices on the probe tip and the other with the orifices recessed ∼40 mm within a sheath of Parylene-C, were investigated. The sheathed probes successfully flowed in tofu (

Indexed as

brainmass spectrometrymetabolomicsmicrodialysisneurochemistry

Identifiers

PMID41425319
PMCPMC12715742

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.