Evidence map›Paper›PMID 32709877›Full record

ArticleNature communications2020

Mitochondrial dynamics quantitatively revealed by STED nanoscopy with an enhanced squaraine variant probe.

Xusan Yang, Zhigang Yang, Zhaoyang Wu, Ying He, Chunyan Shan, Peiyuan Chai, Chenshuo Ma, Mi Tian, Junlin Teng, Dayong Jin and 4 more

Abstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing 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

59 citing papers in PubMed.

  1. Mitophagy coordinates organelle crosstalk in health and diseases.Signal transduction and targeted therapy · 2026
    Review
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  8. Axial X-Ray Microscopy in Nanotomography.Tomography (Ann Arbor, Mich.) · 2026
    Article
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  11. Review
  12. Article
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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

14 authors.

Xusan Yang *Department of Biomedical Engineering, College of Engineering, Peking University, Beijing, 100871, China. xy389@cornell.edu.ORCID http://orcid.org/0000-0001-8429-6299
Zhigang Yang *Key Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong Province, College of Physics and Optoelectronic Engineering, Shenzhen University, Shenzhen, 518060, China. zhgyang@szu.edu.cn.ORCID http://orcid.org/0000-0002-6530-4617
Zhaoyang Wu *Department of Biomedical Engineering, College of Engineering, Peking University, Beijing, 100871, China.ORCID http://orcid.org/0000-0002-6192-0041
Ying HeKey Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong Province, College of Physics and Optoelectronic Engineering, Shenzhen University, Shenzhen, 518060, China.
Chunyan ShanSchool of Life Sciences, Peking University, Beijing, 100871, China.ORCID http://orcid.org/0000-0002-5532-2811
Peiyuan ChaiSchool of Life Sciences, Peking University, Beijing, 100871, China.
Chenshuo MaMaterial Science and Engineering, Rutgers University, Piscataway, NJ, 08854, USA.
Mi TianKey Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong Province, College of Physics and Optoelectronic Engineering, Shenzhen University, Shenzhen, 518060, China.
Junlin TengSchool of Life Sciences, Peking University, Beijing, 100871, China.ORCID http://orcid.org/0000-0002-7611-0631
Dayong JinUTS-SUStech Joint Research Centre for Biomedical Materials & Devices, Department of Biomedical Engineering, Southern University of Science and Technology, Shenzhen, China.ORCID http://orcid.org/0000-0003-1046-2666
Wei YanKey Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong Province, College of Physics and Optoelectronic Engineering, Shenzhen University, Shenzhen, 518060, China.
Pintu DasKey Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong Province, College of Physics and Optoelectronic Engineering, Shenzhen University, Shenzhen, 518060, China.
Junle QuKey Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong Province, College of Physics and Optoelectronic Engineering, Shenzhen University, Shenzhen, 518060, China. jlqu@szu.edu.cn.ORCID http://orcid.org/0000-0001-7833-4711
Peng XiDepartment of Biomedical Engineering, College of Engineering, Peking University, Beijing, 100871, China. xipeng@pku.edu.cn.ORCID http://orcid.org/0000-0001-6626-4840

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondria play a critical role in generating energy to support the entire lifecycle of biological cells, yet it is still unclear how their morphological structures evolve to regulate their functionality. Conventional fluorescence microscopy can only provide ~300 nm resolution, which is insufficient to visualize mitochondrial cristae. Here, we developed an enhanced squaraine variant dye (MitoESq-635) to study the dynamic structures of mitochondrial cristae in live cells with a superresolution technique. The low saturation intensity and high photostability of MitoESq-635 make it ideal for long-term, high-resolution (stimulated emission depletion) STED nanoscopy. We performed time-lapse imaging of the mitochondrial inner membrane over 50 min (3.9 s per frame, with 71.5 s dark recovery) in living HeLa cells with a resolution of 35.2 nm. The forms of the cristae during mitochondrial fusion and fission can be clearly observed. Our study demonstrates the emerging capability of optical STED nanoscopy to investigate intracellular physiological processes with nanoscale resolution for an extended period of time.

Indexed as

CyclobutanesPhenolsCell LineFluorescent DyesHeLa CellsHumansMicroscopy, FluorescenceMitochondriaMitochondrial DynamicsMitochondrial MembranesNanotechnologyStaining and LabelingCyclobutanesFluorescent DyesPhenolssquaraine

Identifiers

PMID32709877
PMCPMC7382495

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.