Evidence map›Paper›PMID 1704875›Full record

ArticleHistochemistry1990

In situ hybridization of slow myosin heavy chain mRNA in normal and transforming rabbit muscles with the use of a nonradioactively labeled cRNA.

S Aigner, D Pette

Abstract read
PubMed Publisher
In one paragraph

Article in Histochemistry, 1990. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

7 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. 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

2 authors at 1 institution in 1 country.

S AignerFakultät für Biologie, Universität Konstanz, Federal Republic of Germany.
D Pette
University of Konstanz · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A specific method for in situ-hybridization of slow myosin heavy chain MHCI (beta-cardiac MHC) mRNA was established with the use of a nonradioactively labeled cRNA probe. The digoxigenin-labeled probe was the T7-RNA polymerase transcript from a 350 bp SacI fragment of a rabbit beta-cardiac MHC cDNA. Northern blot analyses of RNA preparations from skeletal and cardiac muscles with homologous and complementary RNA proved the specificity of the hybridization. The in situ-hybridization was applied for studying the distribution of MHCI mRNA in normal fast- and slow-twitch muscles, as well as in muscles undergoing fast-to-slow transformation by chronic low-frequency stimulation. The majority of soleus muscle fibers was intensely stained, whereas fast-twitch muscles contained only a few positive fibers. The intracellular distribution of the hybridization product showed a clear relationship to the nuclei with intense staining of the perinuclear regions within the subsarcolemmal space. The more intensely stained fibers of transforming muscle displayed hybridization product also within the nuclei. As revealed by inspection of longitudinal sections at high magnification and polarized light, MHCI mRNA was also detectable in the myofibrils in a cross-striational pattern resulting from staining of the I-bands.

Indexed as

AnimalsBlotting, NorthernCell NucleusDNA ProbesMaleMuscle ContractionMusclesMyocardiumMyosinsNucleic Acid HybridizationRabbitsRNARNA, ComplementaryRNA, MessengerRNA ProbesSarcolemmaDNA ProbesMyosinsRNARNA, ComplementaryRNA, MessengerRNA Probes

Identifiers

PMID1704875
OpenAlexW1987711965

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.