Evidence map›Paper›PMID 35187865›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2022

Photonic Nanojet-Mediated Optogenetics.

Jinghui Guo, Yong Wu, Zhiyong Gong, Xixi Chen, Fei Cao, Shashwati Kala, Zhihai Qiu, Xinyi Zhao, Jun-Jiang Chen, Dongming He and 13 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.9field-weighted citation impact, top 8% 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.

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

8 citing papers in PubMed, 29 citations in OpenAlex.

  1. Targeted Mechanogenetics to Modulate Specific Deep Neural Circuits.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Photonic Nanojet-Mediated Optogenetics.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Article
  8. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

23 authors at 2 institutions in 2 countries.

Jinghui GuoDepartment of Physiology, School of Medicine, Jinan University, Guangzhou, 510632, China.
Yong WuDepartment of Physiology, School of Medicine, Jinan University, Guangzhou, 510632, China.
Zhiyong GongInstitute of Nanophotonics, Jinan University, Guangzhou, 511443, China.
Xixi ChenInstitute of Nanophotonics, Jinan University, Guangzhou, 511443, China.
Fei CaoDepartment of Biomedical Engineering, The Hong Kong Polytechnic University, Hong Kong SAR, 999077, China.
Shashwati KalaDepartment of Biomedical Engineering, The Hong Kong Polytechnic University, Hong Kong SAR, 999077, China.
Zhihai QiuDepartment of Biomedical Engineering, The Hong Kong Polytechnic University, Hong Kong SAR, 999077, China.
Xinyi ZhaoDepartment of Physiology, School of Medicine, Jinan University, Guangzhou, 510632, China.
Jun-Jiang ChenDepartment of Physiology, School of Medicine, Jinan University, Guangzhou, 510632, China.
Dongming HeDepartment of Physiology, School of Medicine, Jinan University, Guangzhou, 510632, China.
Taiheng ChenDepartment of Physiology, School of Medicine, Jinan University, Guangzhou, 510632, China.
Rui ZengDepartment of Physiology, School of Medicine, Jinan University, Guangzhou, 510632, China.
Jiejun ZhuDepartment of Biomedical Engineering, The Hong Kong Polytechnic University, Hong Kong SAR, 999077, China.
Kin Fung WongDepartment of Biomedical Engineering, The Hong Kong Polytechnic University, Hong Kong SAR, 999077, China.
Suresh MurugappanDepartment of Biomedical Engineering, The Hong Kong Polytechnic University, Hong Kong SAR, 999077, China.
Ting ZhuDepartment of Biomedical Engineering, The Hong Kong Polytechnic University, Hong Kong SAR, 999077, China.
Quanxiang XianDepartment of Biomedical Engineering, The Hong Kong Polytechnic University, Hong Kong SAR, 999077, China.
Xuandi HouDepartment of Biomedical Engineering, The Hong Kong Polytechnic University, Hong Kong SAR, 999077, China.
Ye Chun RuanDepartment of Biomedical Engineering, The Hong Kong Polytechnic University, Hong Kong SAR, 999077, China.
Baojun LiInstitute of Nanophotonics, Jinan University, Guangzhou, 511443, China.
Yu Chao LiInstitute of Nanophotonics, Jinan University, Guangzhou, 511443, China.
Yao ZhangInstitute of Nanophotonics, Jinan University, Guangzhou, 511443, China.
Lei SunDepartment of Biomedical Engineering, The Hong Kong Polytechnic University, Hong Kong SAR, 999077, China.ORCID 0000-0001-7047-9529
Hong Kong Polytechnic University · HKJinan University · CN

Funding

Fundamental Research Funds for the Central Universities 11621107Fundamental Research Funds for the Central Universities 21619331Hong Kong Innovation Technology Fund MHP/014/19Hong Kong Innovation Technology Fund MRP/018/18XHong Kong Polytechnic University 1-ZE1KHong Kong Polytechnic University 1-ZVW8Hong Kong Research Grants Council General Research Fund 15102417Hong Kong Research Grants Council General Research Fund 15104520Hong Kong Research Grants Council General Research Fund 15326416Jinan University and the Science and Technology Program of Guangzhou 202002030179Key-Area Research and Development Program of Guangdong Province 2018B030331001Research Institute of Smart Ageing 1-CD76
6 · The paper itself

Abstract

Optogenetics has become a widely used technique in neuroscience research, capable of controlling neuronal activity with high spatiotemporal precision and cell-type specificity. Expressing exogenous opsins in the selected cells can induce neuronal activation upon light irradiation, and the activation depends on the power of incident light. However, high optical power can also lead to off-target neuronal activation or even cell damage. Limiting the incident power, but enhancing power distribution to the targeted neurons, can improve optogenetic efficiency and reduce off-target effects. Here, the use of optical lenses made of polystyrene microspheres is demonstrated to achieve effective focusing of the incident light of relatively low power to neighboring neurons via photonic jets. The presence of microspheres significantly localizes and enhances the power density to the target neurons both in vitro and ex vivo, resulting in increased inward current and evoked action potentials. In vivo results show optogenetic stimulation with microspheres that can evoke significantly more motor behavior and neuronal activation at lowered power density. In all, a proof-of-concept of a strategy is demonstrated to increase the efficacy of optogenetic neuromodulation using pulses of reduced optical power.

Indexed as

OpsinsOptogeneticsAction PotentialsNeuronsPhotonsOpsinslight focusingmicrospheresoptogeneticsphotonic nanojets

Identifiers

PMID35187865
PMCPMC9036029
OpenAlexW4212804172

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.