Evidence map›Paper›PMID 23599429›Full record

Trial reportThe Journal of biological chemistry2013

Mechanisms of mitochondrial damage in keratinocytes by pemphigus vulgaris antibodies.

Mina Kalantari-Dehaghi, Yumay Chen, Wu Deng, Alex Chernyavsky, Steve Marchenko, Ping H Wang, Sergei A Grando

Open access · hybridAbstract readClinical Trial
In one paragraph

Trial report in The Journal of biological chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

23 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Apoptolysis: a less understood concept in the pathogenesis of Pemphigus Vulgaris.Apoptosis : an international journal on programmed cell death · 2022
    Review
  10. Review
  11. Article
  12. The Immunogenetics of Autoimmune Blistering Diseases.Advances in experimental medicine and biology · 2022
    Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article
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

7 authors at 1 institution in 1 country.

Mina Kalantari-DehaghiDepartments of Dermatology, Irvine, California 92697.
Yumay ChenMedicine, Irvine, California 92697.
Wu DengMedicine, Irvine, California 92697.
Alex ChernyavskyDepartments of Dermatology, Irvine, California 92697.
Steve MarchenkoDepartments of Dermatology, Irvine, California 92697.
Ping H WangMedicine, Irvine, California 92697; Biological Chemistry, Irvine, California 92697. Electronic address: phwang@uci.edu.
Sergei A GrandoDepartments of Dermatology, Irvine, California 92697; Biological Chemistry, Irvine, California 92697; Institute for Immunology, University of California, Irvine, California 92697. Electronic address: sgrando@uci.edu.
University of California, Irvine · US

Funding

Insulin's Control of Myocardial Mitochondria Bioenergetics and BiogenesisR01HL096987 · NHLBI · UNIVERSITY OF CALIFORNIA-IRVINE · PI WANG, PING H · 2010 to 2013
$1.5M
NHLBI NIH HHS R01 HL096987
6 · The paper itself

Abstract

The development of nonhormonal treatment of pemphigus vulgaris (PV) has been hampered by a lack of clear understanding of the mechanisms leading to keratinocyte (KC) detachment and death in pemphigus. In this study, we sought to identify changes in the vital mitochondrial functions in KCs treated with the sera from PV patients and healthy donors. PV sera significantly increased proton leakage from KCs, suggesting that PV IgGs increase production of reactive oxygen species. Indeed, measurement of intracellular reactive oxygen species production showed a drastic increase of cell staining in response to treatment by PV sera, which was confirmed by FACS analysis. Exposure of KCs to PV sera also caused dramatic changes in the mitochondrial membrane potential detected with the JC-1 dye. These changes can trigger the mitochondria-mediated intrinsic apoptosis. Although sera from different PV patients elicited unique patterns of mitochondrial damage, the mitochondria-protecting drugs nicotinamide (also called niacinamide), minocycline, and cyclosporine A exhibited a uniform protective effect. Their therapeutic activity was validated in the passive transfer model of PV in neonatal BALB/c mice. The highest efficacy of mitochondrial protection of the combination of these drugs found in mitochondrial assay was consistent with the ability of the same drug combination to abolish acantholysis in mouse skin. These findings provide a theoretical background for clinical reports of the efficacy of mitochondria-protecting drugs in PV patients. Pharmacological protection of mitochondria and/or compensation of an altered mitochondrial function may therefore become a novel approach to development of personalized nonhormonal therapies of patients with this potentially lethal autoimmune blistering disease.

Indexed as

AnimalsAnti-Bacterial AgentsApoptosisAutoantibodiesCell Line, TransformedCyclosporineEnzyme InhibitorsFemaleHumansImmunoglobulin GKeratinocytesMaleMiceMice, Inbred BALB CMinocyclineMitochondriaAnti-Bacterial AgentsAutoantibodiesCyclosporineEnzyme InhibitorsImmunoglobulin GMinocyclineNiacinamideReactive Oxygen SpeciesVitamin B ComplexAnimal ModelsAutoimmune DiseasesMitochondriaPemphigusSkin

Identifiers

PMID23599429
PMCPMC3675624
OpenAlexW2063998080

What OpenQuestion holds

Textmetadata
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.