Evidence map›Paper›PMID 38622160›Full record

ArticleScientific reports2024

Uncovering the impact of UV radiation on mitochondria in dermal cells: a STED nanoscopy study.

Hyung Jun Kim, Seon-Pil Jin, Jooyoun Kang, So Hyeon Bae, Jung Bae Son, Jang-Hee Oh, Hyewon Youn, Seong Keun Kim, Keon Wook Kang, Jin Ho Chung

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2024. 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
1.4field-weighted citation impact, top 20% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
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

10 authors at 2 institutions in 1 country.

Hyung Jun Kim *Department of Chemistry, Seoul National University, Seoul, 08826, South Korea. gudwns0729@snu.ac.kr.
Seon-Pil Jin *Department of Dermatology, Seoul National University Hospital, Seoul, 03080, South Korea.
Jooyoun KangDepartment of Chemistry, Seoul National University, Seoul, 08826, South Korea.
So Hyeon BaeDepartment of Chemistry, Seoul National University, Seoul, 08826, South Korea.
Jung Bae SonDepartment of Chemistry, Seoul National University, Seoul, 08826, South Korea.
Jang-Hee OhDepartment of Dermatology, Seoul National University Hospital, Seoul, 03080, South Korea.
Hyewon YounDepartment of Nuclear Medicine, Seoul National University Hospital, Seoul, 03080, South Korea.
Seong Keun KimDepartment of Chemistry, Seoul National University, Seoul, 08826, South Korea.
Keon Wook KangInstitute of Radiation Medicine, Medical Research Center, Seoul National University, Seoul, 03080, South Korea. kangkw@snu.ac.kr.
Jin Ho ChungDepartment of Dermatology, Seoul National University Hospital, Seoul, 03080, South Korea. jhchung@snu.ac.kr.
Seoul National University · KRSeoul National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondria are essential organelles in cellular energy metabolism and other cellular functions. Mitochondrial dysfunction is closely linked to cellular damage and can potentially contribute to the aging process. The purpose of this study was to investigate the subcellular structure of mitochondria and their activities in various cellular environments using super-resolution stimulated emission depletion (STED) nanoscopy. We examined the morphological dispersion of mitochondria below the diffraction limit in sub-cultured human primary skin fibroblasts and mouse skin tissues. Confocal microscopy provides only the overall morphology of the mitochondrial membrane and an indiscerptible location of nucleoids within the diffraction limit. Conversely, super-resolution STED nanoscopy allowed us to resolve the nanoscale distribution of translocase clusters on the mitochondrial outer membrane and accurately quantify the number of nucleoids per cell in each sample. Comparable results were obtained by analyzing the translocase distribution in the mouse tissues. Furthermore, we precisely and quantitatively analyzed biomolecular distribution in nucleoids, such as the mitochondrial transcription factor A (TFAM), using STED nanoscopy. Our findings highlight the efficacy of super-resolution fluorescence imaging in quantifying aging-related changes on the mitochondrial sub-structure in cells and tissues.

Indexed as

MitochondriaUltraviolet RaysAnimalsHeLa CellsHumansMiceMicroscopy, FluorescenceMitochondrial Membranes

Identifiers

PMID38622160
PMCPMC11018800
OpenAlexW4394813010

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.