Evidence map›Paper›PMID 1672037›Full record

ArticleMolecular & general genetics : MGG1991

Two alpha-tubulin genes of Aspergillus nidulans encode divergent proteins.

P Doshi, C A Bossie, J H Doonan, G S May, N R Morris

Abstract read
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Article in Molecular & general genetics : MGG, 1991. 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
2.1field-weighted citation impact, top 12% 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, 56 citations in OpenAlex.

  1. Comparative genomics ofCurrent research in microbial sciences · 2025
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  14. Are tubulin isotypes functionally significant.Molecular biology of the cell · 1993
    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 1 institution in 1 country.

P DoshiDepartment of Pharmacology, UMDNJ/Robert Wood Johnson Medical School, Piscataway 08854.
C A Bossie
J H Doonan
G S May
N R Morris
Johnson University · US

Funding

THE MOLECULAR BIOLOGY OF MITOSIS IN ASPERGILLUS NIDULANSR01GM034711 · NIGMS · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI MORRIS, N. R · 1985 to 1994
–
NIGMS NIH HHS GM34711
6 · The paper itself

Abstract

We have isolated and analyzed the tubA and tubB alpha-tubulin genes of Aspergillus nidulans. The nucleotide sequences of these genes predict polypeptides of 447 amino acids for tubA and 450 for tubB. The predicted amino acids sequences exhibit 28% divergence between the two polypeptides. This is the second known case of such high divergence between alpha-tubulins within the same species. The tubB gene is unique in that it codes for an extra glycine residue between what are usually the second and third amino acids. RNA blot analysis demonstrates that the tubA and tubB transcripts are each 1.8 kb long. The level of tubA transcript remains the same throughout the cell cycle. The level of tubB transcript does not change at any particular stage in the cell cycle but increases continuously during spore germination. The tubA gene was previously mapped to linkage group eight, and we have now mapped the tubB gene to linkage group four. Gene disruption in heterokaryons suggests that the phenotypic consequences of disruption are different for the tubA and tubB genes. Molecular disruption of tubA results in a block in nuclear division whereas in tubB it gives rise to abnormal cell and nuclear morphology.

Indexed as

Amino Acid SequenceAspergillus nidulansBase SequenceBlotting, NorthernBlotting, SouthernChromosome MappingCloning, MolecularGenes, FungalMolecular Sequence DataPhenotypePolymorphism, Restriction Fragment LengthSequence Homology, Nucleic AcidTranscription, GeneticTubulinTubulin

Identifiers

PMID1672037
OpenAlexW2057773118

What OpenQuestion holds

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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.