Evidence map›Paper›PMID 34873142›Full record

ArticleLight, science & applications2021

Lipid droplets as endogenous intracellular microlenses.

Xixi Chen, Tianli Wu, Zhiyong Gong, Jinghui Guo, Xiaoshuai Liu, Yao Zhang, Yuchao Li, Pietro Ferraro, Baojun Li

Open access · goldAbstract read
In one paragraph

Article in Light, science & applications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
10.5field-weighted citation impact, top 2% 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

19 citing papers in PubMed, 56 citations in OpenAlex.

  1. Virtual Overlay Staining With Plasmonic Oligomer Metasurface.Small (Weinheim an der Bergstrasse, Germany) · 2026
    Article
  2. Two-Photon 3D Printing of Functional Microstructures Inside Living Cells.Advanced materials (Deerfield Beach, Fla.) · 2026
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  3. Optical Tweezers in Emulsion Research: Principles, Advances, and Prospects.Langmuir : the ACS journal of surfaces and colloids · 2026
    Review
  4. Article
  5. Light force-powered cellular medical micromachines.Frontiers in bioengineering and biotechnology · 2026
    Review
  6. An Opto-Bio-Hydrodynamic Platform for Instructing Cardiac Left-Right Asymmetry Development.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
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  12. Review
  13. Roadmap on Label-Free Super-Resolution Imaging.Laser & photonics reviews · 2023
    Article
  14. Article
  15. Review
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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

9 authors at 2 institutions in 3 countries.

Xixi ChenInstitute of Nanophotonics, Jinan University, 511443, Guangzhou, China.
Tianli WuInstitute of Nanophotonics, Jinan University, 511443, Guangzhou, China.
Zhiyong GongInstitute of Nanophotonics, Jinan University, 511443, Guangzhou, China.
Jinghui GuoDepartment of Physiology, School of Medicine, Jinan University, 510632, Guangzhou, China.
Xiaoshuai LiuInstitute of Nanophotonics, Jinan University, 511443, Guangzhou, China.
Yao ZhangInstitute of Nanophotonics, Jinan University, 511443, Guangzhou, China. zhyao5@jnu.edu.cn.
Yuchao LiInstitute of Nanophotonics, Jinan University, 511443, Guangzhou, China. liyuchao@jnu.edu.cn.
Pietro FerraroCNR-ISASI, Institute of Applied Sciences and Intelligent Systems «E. Caianiello», Via Campi Flegrei 34, 80078, Pozzuoli, Naples, Italy. pietro.ferraro@cnr.it.
Baojun LiInstitute of Nanophotonics, Jinan University, 511443, Guangzhou, China. baojunli@jnu.edu.cn.ORCID http://orcid.org/0000-0002-7481-7780
Jinan University · CNInstitute of Applied Science and Intelligent Systems · IT

Funding

National Natural Science Foundation of China (National Science Foundation of China) 61827822, 11874183, and 61905092
6 · The paper itself

Abstract

Using a single biological element as a photonic component with well-defined features has become a new intriguing paradigm in biophotonics. Here we show that endogenous lipid droplets in the mature adipose cells can behave as fully biocompatible microlenses to strengthen the ability of microscopic imaging as well as detecting intra- and extracellular signals. By the assistance of biolenses made of the lipid droplets, enhanced fluorescence imaging of cytoskeleton, lysosomes, and adenoviruses has been achieved. At the same time, we demonstrated that the required excitation power can be reduced by up to 73%. The lipidic microlenses are finely manipulated by optical tweezers in order to address targets and perform their real-time imaging inside the cells. An efficient detecting of fluorescence signal of cancer cells in extracellular fluid was accomplished due to the focusing effect of incident light by the lipid droplets. The lipid droplets acting as endogenous intracellular microlenses open the intriguing route for a multifunctional biocompatible optics tool for biosensing, endoscopic imaging, and single-cell diagnosis.

Identifiers

PMID34873142
PMCPMC8648767
OpenAlexW4200058915

What OpenQuestion holds

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Registered trials

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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.