Evidence map›Paper›PMID 9671050›Full record

ArticleRNA (New York, N.Y.)1998

Identification of two cis-acting elements that independently regulate the length of poly(A) on Xenopus albumin pre-mRNA.

J Das Gupta, H Gu, E Chernokalskaya, X Gao, D R Schoenberg

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in RNA (New York, N.Y.), 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

14 citing papers in PubMed, 24 citations in OpenAlex.

  1. Measuring the tail: Methods for poly(A) tail profiling.Wiley interdisciplinary reviews. RNA · 2023
    Review
  2. Review
  3. Poly(A) polymerase-based poly(A) length assay.Methods in molecular biology (Clifton, N.J.) · 2014
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. The poly(A)-limiting element is a conserved cis-acting sequence that regulates poly(A) tail length on nuclear pre-mRNAs.Proceedings of the National Academy of Sciences of the United States of America · 1999
    Article
  14. Review
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

5 authors at 2 institutions in 1 country.

J Das GuptaDepartment of Pharmacology and Comprehensive Cancer Center, The Ohio State University College of Medicine, Columbus 43210-1239, USA.
H Gu
E Chernokalskaya
X Gao
D R Schoenberg
The Ohio State University · USMiddlesex County College · US

Funding

Translational Therapeutics Research Program (TT)P30CA016058 · NCI · OHIO STATE UNIVERSITY · PI Tasleem J Padamsee · 1985 to 2026
$132.3M
Hormonal Regulation of mRNA StabilityR01GM038277 · NIGMS · OHIO STATE UNIVERSITY · PI SCHOENBERG, DANIEL R. · 1987 to 2013
$4.8M
REGULATED POLYADENYLATION OF MESSENGER RNAR01GM055407 · NIGMS · OHIO STATE UNIVERSITY · PI SCHOENBERG, DANIEL R. · 1997 to 2004
$1.1M
NCI NIH HHS P30 CA16058NIGMS NIH HHS GM38277NIGMS NIH HHS GM55407
6 · The paper itself

Abstract

Unlike most eukaryotic mRNAs studied to date, Xenopus serum albumin mRNA has a short (17-residue), discrete poly(A) tail. We recently reported that this short poly(A) tail results from regulation of the length of poly(A) on albumin pre-mRNA. The purpose of the present study was to locate the cis-acting element responsible for this, the poly(A)-limiting element or PLE. An albumin minigene consisting of albumin cDNA joined in exon 13 to the 3' end of the albumin gene produced mRNA with <20 nt poly(A) when transfected into mouse fibroblasts. This result indicates both that cis-acting sequences that regulate poly(A) length are within this construct, and that nuclear regulation of poly(A) length is conserved between vertebrates. Poly(A) length regulation was retained after replacing the terminal 53 bp and 3' flanking region of the albumin gene with a synthetic polyadenylation element (SPA). Conversely, fusing albumin gene sequence spanning the terminal 53 bp of the albumin gene and 3' flanking sequence onto the human beta-globin gene yielded globin mRNA with a 200-residue poly(A)tail. These data indicate that the PLE resides upstream of the sequence elements involved in albumin pre-mRNA 3' processing. Poly(A) length regulation was restored upon fusing a segment bearing albumin intron 14, exon 15, and 3' flanking sequence onto the beta-globin gene. We demonstrate that exon 15 contains two PLEs that can act independently to regulate the length of poly(A).

Indexed as

Regulatory Sequences, Nucleic AcidAnimalsBase SequenceExonsHumansMiceMolecular Sequence DataPoly ARecombinant ProteinsRNA, MessengerRNA PrecursorsRNA Processing, Post-TranscriptionalSerum AlbuminSpecies SpecificityXenopusPoly ARecombinant ProteinsRNA, MessengerRNA PrecursorsSerum Albumin

Identifiers

PMID9671050
PMCPMC1369657
OpenAlexW2120593461

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.