Evidence map›Paper›PMID 8978052›Full record

ArticleGenetics1996

Regulation of the gene Sex-lethal: a comparative analysis of Drosophila melanogaster and Drosophila subobscura.

L O Penalva, H Sakamoto, A Navarro-Sabaté, E Sakashita, B Granadino, C Segarra, L Sánchez

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Genetics, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

15 citing papers in PubMed, 33 citations in OpenAlex.

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  15. Distinct mechanisms of splicing regulation in vivo by the Drosophila protein Sex-lethal.Proceedings of the National Academy of Sciences of the United States of America · 1997
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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 3 institutions in 2 countries.

L O PenalvaCentro de Investigaciones Biológicas (C.S.I.C.), Madrid, Spain.
H Sakamoto
A Navarro-Sabaté
E Sakashita
B Granadino
C Segarra
L Sánchez
Centro de Investigaciones Biológicas Margarita Salas · ESKobe University · JPUniversitat de Barcelona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Drosophila gene Sex-lethal (Sxl) controls the processes of sex determination and dosage compensation. A Drosophila subobscura genomic fragment containing all the exons and the late and early promotors in the Sxl gene of D. melanogaster was isolated. Early Sxl expression in D. subobscura seems to be controlled at the transcriptional level, possibly by the X:A signal. In the region upstream of the early Sxl transcription initiation site are two conserved regions suggested to be involved in the early activation of Sxl. Late Sxl expression in D. subobscura produces four transcripts in adult females and males. In males, the transcripts have an additional exon which contains three translational stop codons so that a truncated, presumably nonfunctional Sxl protein is produced. The Sxl pre-mRNA of D. subobscura lacks the poly-U sequence presented at the polypirimidine tract of the 3' splice site of the male-specific exon present in D. melanogaster. Introns 2 and 3 contain the Sxl-binding poly-U stretches, whose localization in intron 2 varies but in intron 3 is conserved. The Sxl protein is fully conserved at the amino acid level in both species.

Indexed as

Drosophila ProteinsSex Determination AnalysisAmino Acid SequenceAnimalsBase SequenceDrosophilaFemaleGene DosageInsect HormonesMaleMolecular Sequence DataRNA-Binding ProteinsSequence AnalysisDrosophila ProteinsInsect HormonesRNA-Binding ProteinsSxl protein, Drosophila

Identifiers

PMID8978052
PMCPMC1207716
OpenAlexW1947716096

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.