Evidence map›Paper›PMID 34465795›Full record

ArticleScientific reports2021

Quantitative X-ray tomographic analysis reveals calcium precipitation in cataractogenesis.

Yuxing Li, Dilworth Y Parkinson, Jun Feng, Chun-Hong Xia, Xiaohua Gong

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 27% 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, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Manipulating polydispersity of lens β-crystallins using divalent cations demonstrates evidence of calcium regulation.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  7. Connexin Mutants Cause Cataracts Through Deposition of Apatite.Frontiers in cell and developmental biology · 2022
    Article
  8. 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

5 authors at 2 institutions in 2 countries.

Yuxing LiVision Science Program and School of Optometry, University of California, Berkeley, 693 Minor Hall, Berkeley, CA, 94720-2020, USA.
Dilworth Y ParkinsonAdvanced Light Source Division, Lawrence Berkeley National Laboratory, Berkeley, CA, USA.
Jun FengAdvanced Light Source Division, Lawrence Berkeley National Laboratory, Berkeley, CA, USA.
Chun-Hong XiaVision Science Program and School of Optometry, University of California, Berkeley, 693 Minor Hall, Berkeley, CA, 94720-2020, USA.
Xiaohua GongVision Science Program and School of Optometry, University of California, Berkeley, 693 Minor Hall, Berkeley, CA, 94720-2020, USA. xgong@berkeley.edu.
University of California, Berkeley · USLawrence Berkeley National Laboratory · US

Funding

Cataracts, Connexin Mutants and Genetic ModifiersR01EY013849 · NEI · UNIVERSITY OF CALIFORNIA BERKELEY · PI Xiaohua Gong · 2002 to 2026
$8.2M
NEI NIH HHS R01 EY013849
6 · The paper itself

Abstract

Cataracts, named for pathological light scattering in the lens, are known to be associated with increased large protein aggregates, disrupted protein phase separation, and/or osmotic imbalances in lens cells. We have applied synchrotron phase contrast X-ray micro-computed tomography to directly examine an age-related nuclear cataract model in Cx46 knockout (Cx46KO) mice. High-resolution 3D X-ray tomographic images reveal amorphous spots and strip-like dense matter precipitates in lens cores of all examined Cx46KO mice at different ages. The precipitates are predominantly accumulated in the anterior suture regions of lens cores, and they become longer and dense as mice age. Alizarin red staining data confirms the presence of calcium precipitates in lens cores of all Cx46KO mice. This study indicates that the spatial and temporal calcium precipitation is an age-related event associated with age-related nuclear cataract formation in Cx46KO mice, and further suggests that the loss of Cx46 promotes calcium precipitates in the lens core, which is a new mechanism that likely contributes to the pathological light scattering in this age-related cataract model.

Indexed as

AnimalsCalciumCataractLens, CrystallineMiceMice, KnockoutX-Ray MicrotomographyCalcium

Identifiers

PMID34465795
PMCPMC8408149
OpenAlexW3198691080

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.