Evidence map›Paper›PMID 17696968›Full record

ArticleTraffic (Copenhagen, Denmark)2007

PalC, one of two Bro1 domain proteins in the fungal pH signalling pathway, localizes to cortical structures and binds Vps32.

Antonio Galindo, América Hervás-Aguilar, Olga Rodríguez-Galán, Olivier Vincent, Herbert N Arst, Joan Tilburn, Miguel A Peñalva

Abstract read
In one paragraph

Article in Traffic (Copenhagen, Denmark), 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed.

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  16. Eisosomes and plasma membrane organization.Molecular genetics and genomics : MGG · 2012
    Review
  17. Article
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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.

Antonio GalindoDepartamento de Microbiología Molecular, Centro de Investigaciones Biológicas CSIC, Ramiro de Maeztu 9, Madrid 28040, Spain.
América Hervás-Aguilar
Olga Rodríguez-Galán
Olivier Vincent
Herbert N Arst
Joan Tilburn
Miguel A Peñalva

Funding

Wellcome TrustWellcome Trust 067878
6 · The paper itself

Abstract

PalC, distantly related to Saccharomyces cerevisiae peripheral endosomal sorting complexes required for transport III (ESCRT-III) component Bro1p and one of six Aspergillus nidulans pH signalling proteins, contains a Bro1 domain. Green fluorescent protein (GFP)-tagged PalC is recruited to plasma membrane-associated punctate structures upon alkalinization, when pH signalling is active. PalC recruitment to these structures is dependent on the seven transmembrane domain (7-TMD) receptor and likely pH sensor PalH. PalC is a two-hybrid interactor of the ESCRT-III Vps20/Vps32 subcomplex and binds Vps32 directly. This binding is largely impaired by Pro439Phe, Arg442Ala and Arg442His substitutions in a conserved region mediating interaction of Bro1p with Vps32p, but these substitutions do not prevent cortical punctate localization, indicating Vps32 independence. In contrast, Arg442Delta impairs Vps32 binding and prevents PalC-GFP recruitment to cortical structures. pH signalling involves a plasma membrane complex including the 7-TMD receptor PalH and the arrestin-like PalF and an endosomal membrane complex involving the PalB protease, the transcription factor PacC and the Vps32 binding, Bro1-domain-containing protein PalA. PalC, which localizes to cortical structures and can additionally bind a component of ESCRT-III, has the features required to bridge these two entities. A likely S. cerevisiae orthologue of PalC has been identified, providing the basis for a unifying hypothesis of gene regulation by ambient pH in ascomycetes.

Indexed as

Amino Acid SequenceAspergillus nidulansBase SequenceCell MembraneEndosomal Sorting Complexes Required for TransportFungal ProteinsHydrogen-Ion ConcentrationMolecular Sequence DataNuclear ProteinsProtein Structure, TertiarySaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSignal TransductionTranscription FactorsEndosomal Sorting Complexes Required for TransportFungal ProteinsNuclear ProteinsPacC protein, AspergillusPALC protein, Emericella nidulansSaccharomyces cerevisiae ProteinsSNF7 protein, S cerevisiaeTranscription Factors

Identifiers

PMID17696968
PMCPMC2171039

What OpenQuestion holds

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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.