Evidence map›Paper›PMID 40428685›Full record

ArticleMicromachines2025

A Highly Sensitive Giant Magnetoresistive (GMR) Biosensor Based on the Magnetic Flux Concentrator Effect.

Hao Sun, Jiao Li, Changhui Zhao, Chunming Ren, Tian Tian, Chong Lei, Xuecheng Sun

Abstract read
In one paragraph

Article in Micromachines, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

7 authors.

Hao SunMicroelectronics Research & Development Center, School of Mechatronic Engineering and Automation, Shanghai University, Shanghai 200444, China.ORCID 0009-0009-5935-662X
Jiao LiMicroelectronics Research & Development Center, School of Mechatronic Engineering and Automation, Shanghai University, Shanghai 200444, China.
Changhui ZhaoMicroelectronics Research & Development Center, School of Mechatronic Engineering and Automation, Shanghai University, Shanghai 200444, China.
Chunming RenMicroelectronics Research & Development Center, School of Mechatronic Engineering and Automation, Shanghai University, Shanghai 200444, China.
Tian TianMicroelectronics Research & Development Center, School of Mechatronic Engineering and Automation, Shanghai University, Shanghai 200444, China.
Chong LeiNational Key Laboratory of Advanced Micro and Nano Manufacture Technology, Department of Micro-Nano Electronics, School of Electronic Information and Electrical Engineering, Shanghai Jiao Tong University, Dongchuan Road 800, Shanghai 200240, China.ORCID 0000-0002-7742-7462
Xuecheng SunMicroelectronics Research & Development Center, School of Mechatronic Engineering and Automation, Shanghai University, Shanghai 200444, China.

Funding

Guangxi Key Laboratory of Brain-inspired Computing and Intelligent Chips No. BCIC-23-K8Interdisciplinary Program of Shanghai Jiao Tong University YG2023QNA4National Defense Basic Scientific Research Program of China (Defense Industrial Technology Development Program) JCKY2021204B145National Major Scientific Instruments and Equipment Development Project of National Natural Science Foundation of China 42127807-03National Natural Science Foundation of China 52107239Shanghai Key Laboratory of Automotive Smart Networked Interaction Chip and System N99-0144-24-317The Oceanic Interdisciplinary Program of Shanghai Jiao 428 Tong University No. SL2022ZD202
6 · The paper itself

Abstract

Magnetic biosensors have wide applications in biological target detection due to their advantages such as low background noise, convenient detection, and low requirements for sample pretreatment. However, existing magnetic biosensors still have the drawback of low sensitivity compared to optical and electrochemical biosensors. This paper presents the novel design of a high-sensitivity magnetic biosensor by utilizing the magnetic field line convergence effect, which was applied to bacterial detection. The results indicate that it can achieve a detection limitation of 10 CFU/mL, demonstrating that it can be implemented in high-sensitivity biological target detection.

Indexed as

biosensorGMR sensormagnetic flux concentratorStaphylococcus aureus

Identifiers

PMID40428685
PMCPMC12113906

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.