Evidence map›Paper›PMID 9927412›Full record

ArticleThe EMBO journal1999

Retrograde Ca2+ signaling in C2C12 skeletal myocytes in response to mitochondrial genetic and metabolic stress: a novel mode of inter-organelle crosstalk.

G Biswas, O A Adebanjo, B D Freedman, H K Anandatheerthavarada, C Vijayasarathy, M Zaidi, M Kotlikoff, N G Avadhani

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 177 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
177citing papers in PubMed, 2 pooled it
4.2field-weighted citation impact, top 5% 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

177 citing papers in PubMed, 2 syntheses or guidelines pooled it, 366 citations in OpenAlex.

  1. Gene expression regulation by CaCellular & molecular biology letters · 2026
    Pooled it
  2. Pooled it
  3. Trial
  4. Review
  5. Review
  6. Article
  7. Review
  8. Socialized mitochondria: mitonuclear crosstalk in stress.Experimental & molecular medicine · 2024
    Review
  9. TFAM and Mitochondrial Protection in Diabetic Kidney Disease.Diabetes, metabolic syndrome and obesity : targets and therapy · 2024
    Review
  10. Article
  11. Review
  12. Article
  13. Article
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  15. Article
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  18. Article
  19. Mitochondria signaling pathways in allergic asthma.Journal of investigative medicine : the official publication of the American Federation for Clinical Research · 2022
    Review
  20. Review

117 more citing papers are in PubMed but not listed here.

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

8 authors at 1 institution in 1 country.

G BiswasDepartment of Animal Biology, and the Mari Lowe Center for Comparative Oncology, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
O A Adebanjo
B D Freedman
H K Anandatheerthavarada
C Vijayasarathy
M Zaidi
M Kotlikoff
N G Avadhani
University of Pennsylvania · US

Funding

Novel Mechanisms of Calcium Signaling in B lymphocytesR01AI060921 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI FREEDMAN, BRUCE D · 2005 to 2014
$3.9M
Role of Mitochondrial Respiratory Stress Signaling in Cancer ProgressionR01CA022762 · NCI · UNIVERSITY OF PENNSYLVANIA · PI AVADHANI, NARAYAN G · 1985 to 2013
$3.3M
OSTEOCLAST REGULATION BY IONIZED CALCIUMR01AG014917 · NIA · UNIVERSITY OF PENNSYLVANIA · PI ZAIDI, MONE · 1997 to 2003
$1.4M
MITOCHONDRIAL D-LOOP DNA MUTATIONS AND GENE EXPRESSIONR37CA022762 · NCI · UNIVERSITY OF PENNSYLVANIA · PI AVADHANI, NARAYAN G · 1994 to 2002
$299k
NCI NIH HHS CA-22762-21NIAID NIH HHS R01 AI060921NIA NIH HHS AG14917-02
6 · The paper itself

Abstract

We have investigated the mechanism of mitochondrial-nuclear crosstalk during cellular stress in mouse C2C12 myocytes. For this purpose, we used cells with reduced mitochondrial DNA (mtDNA) contents by ethidium bromide treatment or myocytes treated with known mitochondrial metabolic inhibitors, including carbonyl cyanide m-chlorophenylhydrazone (CCCP), antimycin, valinomycin and azide. Both genetic and metabolic stresses similarly affected mitochondrial membrane potential (Deltapsim) and electron transport-coupled ATP synthesis, which was also accompanied by an elevated steady-state cytosolic Ca2+ level ([Ca2+]i). The mitochondrial stress resulted in: (i) an enhanced expression of the sarcoplasmic reticular ryanodine receptor-1 (RyR-1), hence potentiating the Ca2+ release in response to its modulator, caffeine; (ii) enhanced levels of Ca2+-responsive factors calineurin, calcineurin-dependent NFATc (cytosolic counterpart of activated T-cell-specific nuclear factor) and c-Jun N-terminal kinase (JNK)-dependent ATF2 (activated transcription factor 2); (iii) reduced levels of transcription factor, NF-kappaB; and (iv) enhanced transcription of cytochrome oxidase Vb (COX Vb) subunit gene. These cellular changes, including the steady-state [Ca2+]i were normalized in genetically reverted cells which contain near-normal mtDNA levels. We propose that the mitochondria-to-nucleus stress signaling occurs through cytosolic [Ca2+]i changes, which are likely to be due to reduced ATP and Ca2+ efflux. Our results indicate that the mitochondrial stress signal affects a variety of cellular processes, in addition to mitochondrial membrane biogenesis.

Indexed as

Calcium SignalingAdenosine TriphosphateAnimalsBase SequenceCell LineCell NucleusDNA, MitochondrialDNA PrimersMiceMitochondria, MuscleMuscle, SkeletalOrganellesRyanodine Receptor Calcium Release ChannelStress, PhysiologicalTranscription FactorsAdenosine TriphosphateDNA, MitochondrialDNA PrimersRyanodine Receptor Calcium Release ChannelTranscription Factors

Identifiers

PMID9927412
PMCPMC1171145
OpenAlexW2080851556

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.