Evidence map›Paper›PMID 11448042›Full record

ArticleChromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology2001

Evolution of 5S rRNA gene families in Drosophila.

H Kress, K Bechler, U Swida, S Maletz

Abstract read
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In one paragraph

Article in Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 36% 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

5 citing papers in PubMed, 13 citations in OpenAlex.

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  4. 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.

H KressInstitut für Biologie-Genetik, Freie Universität Berlin, Germany. kress@zedat.fu-berlin.de
K Bechler
U Swida
S Maletz
Freie Universität Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In Drosophila virilis, the three clusters of 5S rRNA genes on chromosome 5 comprise two different gene families (B and C), which differ profoundly in the organization of their spacer sequences. While C-type genes, which are found in two of the clusters, exhibit a true repetitive character, the B-type genes of the third cluster are each embedded in completely different genomic environments. Southern blots of genomic DNA of different D. virilis subspecies, D. hydei and D. melanogaster probed with 5S rRNA gene spacer and coding sequences demonstrate the specificity of C-type sequences for the D. virilis species group. The comparative analysis of flanking sequences of 5S rRNA genes of D. virilis, members of the D. melanogaster species subgroup and of the blowfly Calliphora erythrocephala reveals the existence of conserved sequence motifs both in the 5' upstream and 3' downstream flanking regions. Their possible roles in the control of expression and processing of the 5S rRNA precursor molecule are discussed.

Indexed as

AnimalsBase SequenceBlotting, SouthernChromosome MappingCloning, MolecularConserved SequenceDipteraDNA, RecombinantDrosophilaDrosophila melanogasterEvolution, MolecularIn Situ HybridizationModels, GeneticMolecular Sequence DataMultigene FamilyNucleic Acid ConformationDNA, RecombinantRNA, Ribosomal, 5S

Identifiers

PMID11448042
OpenAlexW184804621

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.