Evidence map›Paper›PMID 18756373›Full record

ArticleMolecular biology reports2009

Molecular cloning of cyclin B transcript with an unusually long 3' untranslation region and its expression analysis during oogenesis in the Chinese mitten crab, Eriocheir sinensis.

Jun-Jiang Fang, Gao-Feng Qiu

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Article in Molecular biology reports, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Identification of Sex-Related Genes from the Three-Spot Swimming CrabAnimals : an open access journal from MDPI · 2021
    Article
  4. Evidences for Red Pigment Concentrating Hormone (Frontiers in endocrinology · 2021
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. 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.

Jun-Jiang FangE-Institute of Shanghai Universities Aquaculture Division, Shanghai Ocean University, Shanghai, 200090, People's Republic of China.
Gao-Feng Qiu

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The meiotic maturation of oocyte in animals is regulated by maturation promotion factor (MPF), a complex of Cdc2 and cyclin B. Although the role of MPF during oocyte maturation has been well studied in a wide variety of eukaryotic organisms, little is known for crustacean species. In this study, a full-length cDNA of cyclin B was cloned from the Chinese mitten crab using degenerate RT-PCR and RACE methods. The crab cyclin B cDNA was 3,794 bp containing an unusually long 3' untranslation region (UTR) of 2,403 bp and an open-reading frame encoding for a protein of 410 amino acids, with a calculated molecular mass of 45 kDa. The long 3'UTR harbors many cytoplasmic polyadenylation elements (CPE), and the GY-box, Brd-box, K-box that are perfectly complementary to the 5'-ends of various Drosophila microRNAs. The crab cyclin B transcript was predominantly expressed in ovary and testis. Semi-quantitative RT-PCR analysis revealed that the amount of cyclin B mRNA was high at previtellogenesis and late vitellogenesis stages, while low at early and middle vitellogenesis, suggesting that differential expression of cyclin B is closely related to oogonial proliferation (mitosis) and oocyte meiotic maturation.

Indexed as

3' Untranslated RegionsAnimalsBrachyuraCloning, MolecularCyclin BDNA, ComplementaryFemaleMaleOogenesisOvaryRNA, MessengerTestisTissue Distribution3' Untranslated RegionsCyclin BDNA, ComplementaryRNA, Messenger

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Registered trials

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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.