Evidence map›Paper›PMID 36586069›Full record

ArticleJournal of gastrointestinal cancer2023

To β or Not to β: Lack of Correlation Between APC Mutation and β-Catenin Nuclear Localization in Colorectal Cancer.

Pratyusha Bala, Padmavathi Kavadipula, Sanjana Sarkar, Murali Dharan Bashyam

Abstract read
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In one paragraph

Article in Journal of gastrointestinal cancer, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 43% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Review
  3. 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

4 authors at 2 institutions in 2 countries.

Pratyusha BalaLaboratory of Molecular Oncology, Centre for DNA Fingerprinting and Diagnostics, Hyderabad, 500039, India.
Padmavathi Kavadipula *Laboratory of Molecular Oncology, Centre for DNA Fingerprinting and Diagnostics, Hyderabad, 500039, India.
Sanjana Sarkar *Laboratory of Molecular Oncology, Centre for DNA Fingerprinting and Diagnostics, Hyderabad, 500039, India.
Murali Dharan BashyamLaboratory of Molecular Oncology, Centre for DNA Fingerprinting and Diagnostics, Hyderabad, 500039, India. bashyam@cdfd.org.in.ORCID http://orcid.org/0000-0002-1967-5249
Centre for DNA Fingerprinting and Diagnostics · INManipal Academy of Higher Education · IN

Funding

Department of Science and Technology, Ministry of Science and Technology, India SB/SO/HS-007/2013
6 · The paper itself

Abstract

purposeColorectal cancer (CRC) appears to arise from sequential genetic lesions in tumor suppressor genes (APC, SMAD4, and TP53) and oncogenes (KRAS) leading to the classical adenoma to carcinoma progression. Biallelic APC inactivating genetic aberrations are detected in about 70% of early microadenomas implicating APC inactivation as the first genetic hit in CRC. APC is an essential protein of the Wnt 'destruction complex'; APC inactivation is believed to cause disruption of the complex allowing stabilization and nuclear translocation of β-catenin, resulting in transcriptional activation of cancer-promoting genes.

methodsβ-catenin nuclear localization and APC mutation were validated from serial FFPE sections representing the same tumor regions, using immunohistochemistry and Sanger sequencing, respectively.

resultsHere, we provide evidence for a surprising lack of correlation between APC mutation and β-catenin nuclear localization in early-onset sporadic rectal cancer samples. Several factors including status of KRAS mutation could not explain this anomaly. The lack of correlation was validated in CRC cell lines harboring various APC mutations.

conclusionOur results provide evidence directly from tumor samples for possible non-canonical role(s) for mutant APC.

Indexed as

beta CateninColorectal NeoplasmsAdenomatous Polyposis Coli ProteinHumansMutationProto-Oncogene Proteins p21(ras)Wnt Signaling PathwayAdenomatous Polyposis Coli Proteinbeta CateninProto-Oncogene Proteins p21(ras)APCCRCWnt signalingβ-catenin

Identifiers

PMID36586069
OpenAlexW4313340176

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.