Evidence map›Paper›PMID 14661060›Full record

ArticleOncogene2004

Cbl-c suppresses v-Src-induced transformation through ubiquitin-dependent protein degradation.

Minsoo Kim, Tohru Tezuka, Keiji Tanaka, Tadashi Yamamoto

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

29 citing papers in PubMed, 63 citations in OpenAlex.

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  19. Article
  20. Restriction of Src activity by Cullin-5.Current biology : CB · 2009
    Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Minsoo KimDivision of Oncology, Department of Cancer Biology, The Institute of Medical Science, The University of Tokyo, 4-6-1 Shirokanedai, Minato-ku, Tokyo 108-8639, Japan.
Tohru Tezuka
Keiji Tanaka
Tadashi Yamamoto
The University of Tokyo · JPTokyo Metropolitan Institute of Medical Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Cbl family proteins Cbl, Cbl-b, and Cbl-c/Cbl-3 are thought to regulate signaling through protein-tyrosine kinases, positively as scaffold proteins and negatively as ubiquitin ligases. However, the precise signaling pathways and target proteins for each Cbl family member are not well understood. Here we show that Src is a preferential target of Cbl-c for degradation. Although exogenous expression of all Cbl family proteins suppressed the anchorage-independent growth of v-Src-transformed NIH3T3 cells, only Cbl-c caused reversion of the refractile morphology. The level of v-Src protein was reduced by Cbl-c, possibly through a lysosome-dependent pathway. The TKB domain and RING finger of Cbl-c were important for its antioncogenic activity. Wild-type Cbl-c promoted ubiquitination of Src in 293T cells, whereas a RING finger mutant did not. Cbl-c bound specifically to Src phosphorylated at Tyr419. Furthermore, Cbl-c together with UbcH5 induced ubiquitination of Src in vitro. Importantly, the Tyr419 nonphosphorylated form of Src was not ubiquitinated by Cbl-c. Therefore, activated Src may be a direct target of Cbl-c in vivo. Our results suggest that Cbl and Cbl-b suppress v-Src-induced transformation through mechanisms distinct from that of Cbl-c.

Indexed as

Cell Transformation, NeoplasticAnimalsCell DivisionCell LineCell Line, TransformedCell SizeHumansMiceNIH 3T3 CellsOncogene Protein pp60(v-src)PhosphorylationPhosphotyrosineProtein BindingProtein Structure, TertiaryProto-Oncogene ProteinsProto-Oncogene Proteins c-cblCBLC protein, humanOncogene Protein pp60(v-src)PhosphotyrosineProto-Oncogene ProteinsProto-Oncogene Proteins c-cblUbiquitinUbiquitin-Protein Ligases

Identifiers

PMID14661060
OpenAlexW1985801107

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.