Evidence map›Paper›PMID 8972871›Full record

ArticleNucleic acids research1996

Human ribosomal RNA variants from a single individual and their expression in different tissues.

B A Kuo, I L Gonzalez, D A Gillespie, J E Sylvester

Open access · bronzeAbstract read
In one paragraph

Article in Nucleic acids research, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
0.3field-weighted citation impact, top 47% 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

28 citing papers in PubMed, 53 citations in OpenAlex.

  1. Assessing Human Ribosomal DNA Variation and Its Association With Phenotypic Outcomes.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  2. Specialized ribosomes: integrating new insights and current challenges.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  3. Ribosome-associated proteins: unwRAPping ribosome heterogeneity in the twenty-first century.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  4. Ribosome Structural Changes Dynamically Affect Ribosome Function.International journal of molecular sciences · 2024
    Review
  5. Regulatory roles of nucleolus organizer region-derived long non-coding RNAs.Mammalian genome : official journal of the International Mammalian Genome Society · 2022
    Review
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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

4 authors at 1 institution in 1 country.

B A KuoDepartment of Pathology and Laboratory Medicine, Medical College of Pennsylvania, Philadelphia 19102, USA.
I L Gonzalez
D A Gillespie
J E Sylvester
College of Physicians of Philadelphia · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have investigated the extent of sequence variation in human ribosomal RNA (rRNA) genes and the expression of specific rRNA gene variants in different tissues of an individual. Focusing on the fifth variable region (V5; nt 2065-2244) of the 28S rRNA gene, we find that sequence differences between rRNA genes of a single individual are characterized by differences in number of repeats of simple sequences at four specific sites. These data support and extend previous findings which show similar V5 sequence variation in rRNA genes from a group of individuals. We performed experiments to determine if there is differential gene expression within the rRNA multigene family. From the analysis of data of six variant V5 probes protected from RNase digestion by rRNAs isolated from different tissues of the individual, we conclude that each variant rRNA is present in a similar proportion in these tissues, whereas the actual contributions of variants differ, their relative proportion is maintained from tissue to tissue in an individual. We favor the explanation of a gene dosage effect over that of a regulated gene effect to account for this pattern of rRNA gene expression. In addition, computer generated secondary structure models of each V5 clone structure predict the same three helix structure with the regions of sequence variation contained in one stem-loop structure.

Indexed as

Genetic VariationAnimalsBase SequenceCloning, MolecularComputer SimulationGene DosageGene ExpressionGene Expression RegulationHumansMolecular Sequence DataMusclesNucleic Acid ConformationRepetitive Sequences, Nucleic AcidRibonucleasesRNA, Ribosomal, 28SSequence AnalysisRibonucleasesRNA, Ribosomal, 28S

Identifiers

PMID8972871
PMCPMC146304
OpenAlexW1995191234

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.