Evidence map›Paper›PMID 17952618›Full record

ArticleJournal of muscle research and cell motility2007

Activation of caspase 3, 9, 12, and Bax in masseter muscle of mdx mice during necrosis.

A Honda, S Abe, E Hiroki, H Honda, O Iwanuma, N Yanagisawa, Y Ide

Abstract read
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In one paragraph

Article in Journal of muscle research and cell motility, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

12 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Factors Involved in Morphogenesis in the Muscle-Tendon-Bone Complex.International journal of molecular sciences · 2021
    Review
  5. Article
  6. Article
  7. Article
  8. 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

7 authors at 2 institutions in 1 country.

A HondaDepartment of Anatomy, Tokyo Dental College, 1-2-2 Masago, Chiba-City 261-8502, Japan.
S Abe
E Hiroki
H Honda
O Iwanuma
N Yanagisawa
Y Ide
Tokyo Dental College · JPShowa University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mdx mouse, a model of muscular dystrophy, lacks dystrophin, a cell membrane protein. It is known that the lack of dystrophin causes muscle fiber necrosis from 2 weeks after birth, and the majority of necrotic muscle fibers are replaced by regenerated muscle fibers by 4 weeks after birth. A recent study indicated the possibility that mitochondria-mediated intracellular stress, a phenomenon similar to apoptosis, may be produced during muscle fiber necrosis, but did not analyze endoplasmic reticulum-mediated intracellular stress. Therefore, we examined the expression of the caspase-12 gene involved in the endoplasmic reticulum stress pathway and the Bax, caspase-9, and caspase-3 genes involved in the mitochondrial stress pathway in the mdx masseter muscle. We found over-expression of caspase-12 in cells at 2-3 weeks after birth when muscle fiber necrosis was not prominent. This suggests that stress occurs in the endoplasmic reticulum to maintain cell morphology in the absence of dystrophin. In addition, Bax was abundantly expressed in the mdx masseter muscle at 3 weeks after birth, and the expression of caspase-9 and -3 was prominent at 3-4 weeks after birth when necrosis and regeneration were marked. These results indicate that endoplasmic reticulum and mitochondrial stresses are produced during necrosis of the mdx masseter muscle, and suggest that these events are a phenomenon similar to apoptosis.

Indexed as

AnimalsApoptosisbcl-2-Associated X ProteinCaspasesDystrophinEndoplasmic ReticulumEnzyme ActivationGenetic Predisposition to DiseaseMaleMasseter MuscleMiceMice, Inbred C57BLMice, Inbred mdxMitochondriaMuscle Fibers, SkeletalMuscular Dystrophy, AnimalBax protein, mousebcl-2-Associated X ProteinCaspasesDystrophin

Identifiers

PMID17952618
OpenAlexW2004881737

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.