Evidence map›Paper›PMID 9271427›Full record

ArticleMolecular and cellular biology1997

The Drosophila bifocal gene encodes a novel protein which colocalizes with actin and is necessary for photoreceptor morphogenesis.

S M Bahri, X Yang, W Chia

Abstract read
In one paragraph

Article in Molecular and cellular biology, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Compound dominant-null heterozygosity in a family withAmerican journal of ophthalmology case reports · 2022
    Article
  3. Article
  4. BiallelicMolecular vision · 2020
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Dissecting Nck/Dock signaling pathways in Drosophila visual system.International journal of biological sciences · 2005
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

3 authors.

S M BahriInstitute of Molecular and Cell Biology, National University of Singapore, Singapore.
X Yang
W Chia

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Photoreceptor cells of the Drosophila compound eye begin to develop specialized membrane foldings at the apical surface in midpupation. The microvillar structure ultimately forms the rhabdomere, an actin-rich light-gathering organelle with a characteristic shape and morphology. In a P-element transposition screen, we isolated mutations in a gene, bifocal (bif), which is required for the development of normal rhabdomeres. The morphological defects seen in bif mutant animals, in which the distinct contact domains established by the newly formed rhabdomeres are abnormal, first become apparent during midpupal development. The later defects seen in the mutant adult R cells are more dramatic, with the rhabdomeres enlarged, elongated, and frequently split. bif encodes a novel putative protein of 1063 amino acids which is expressed in the embryo and the larval eye imaginal disc in a pattern identical to that of F actin. During pupal development, Bif localizes to the base of the filamentous actin associated with the forming rhabdomeres along one side of the differentiating R cells. On the basis of its subcellular localization and loss-of-function phenotype, we discuss possible roles of Bif in photoreceptor morphogenesis.

Indexed as

Cytoskeletal ProteinsDrosophila ProteinsActinsAllelesAmino Acid SequenceAnimalsDrosophilaEye ProteinsFemaleGenes, InsectHuman Genome ProjectIn Situ Hybridization, FluorescenceMaleMolecular Sequence DataMorphogenesisMutationActinsbif protein, DrosophilaCytoskeletal ProteinsDrosophila ProteinsEye Proteins

Identifiers

PMID9271427
PMCPMC232400

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.