Evidence map›Paper›PMID 10673297›Full record

ArticleGut2000

Altered mRNA expression of glycosyltransferases in human colorectal carcinomas and liver metastases.

T Petretti, W Kemmner, B Schulze, P M Schlag

Open access · bronzeAbstract read
In one paragraph

Article in Gut, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

57 citing papers in PubMed, 139 citations in OpenAlex.

  1. Article
  2. Review
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  5. Review
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  7. Article
  8. The Role of Glycosyltransferases in Colorectal Cancer.International journal of molecular sciences · 2021
    Review
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  14. Observational
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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

4 authors at 2 institutions in 1 country.

T PetrettiRobert-Rössle-Klinik at the Max Delbrück Centre for Molecular Medicine, Department of Surgery and Surgical Oncology, Charité, Campus Buch, 13125 Berlin, Germany.
W Kemmner
B Schulze
P M Schlag
Charité - Universitätsmedizin Berlin · DEMax Delbrück Center · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsBiosynthesis of carbohydrate structures is tissue specific and developmentally regulated by glycosyltransferases such as fucosyltransferases, sialyltransferases, and N-acetylgluco- saminyltransferases. During carcinogenesis, aberrant glycosylation leads to the development of tumour subpopulations with different adhesion properties. Therefore alterations in glycosyltransferase mRNA expression in colorectal carcinomas were examined by semiquantitative reverse transcription-polymerase chain reaction (RT-PCR).

methodsColorectal carcinoma specimens were classified and characterised according to the WHO/UICC system. Expression of fucosyltransferases FT-I, FT-III, FT-IV, FT-V, FT-VI, and FT-VII, sialyltransferases ST3Gal-I, ST3Gal-III, ST3Gal-IV, and ST6Gal-I, beta1,4-galacto- syltransferase, and beta1,6-Nacetylgluco- saminyltransferase V (GNT-V) was screened simultaneously in extracts of 22 homogenised tumour specimens by RT-PCR and compared with corresponding mucosa from each patient. Also 12 adenomas and 17 liver metastases of colorectal carcinomas were examined.

resultsGNT-V expression was enhanced in colorectal adenomas (p = 0.039), carcinomas (p<0.001), and liver metastases of colorectal carcinomas (p<0.001). Also, expression of fucosyltransferase FT-IV was increased in colorectal adenomas (p = 0.039) and carcinomas (p<0. 001). In addition, fucosyltransferase FT-I (p<0.001) and sialyltransferases ST6Gal-I (p = 0.004) and ST3Gal-III (p = 0.001) showed increased expression in carcinoma specimens. On the other hand, fucosyltransferase FT-III was less abundantly expressed in carcinomas exhibiting distant metastases (p = 0.046) and in highly invasive tumours (p = 0.041).

conclusionsGlycosyltransferase mRNA expression is significantly altered in colorectal adenomas and carcinomas isolated from surgical specimens. RT-PCR determination of specific glycosyltransferases may be helpful for earlier detection of carcinomas and for tumour prognosis.

Indexed as

AdultAgedAged, 80 and overbeta-D-Galactoside alpha 2-6-SialyltransferaseColorectal NeoplasmsFemaleGene ExpressionGlycosyltransferasesHumansLiver NeoplasmsMaleMiddle AgedNeoplasm ProteinsReverse Transcriptase Polymerase Chain ReactionRNA, MessengerSialyltransferasesbeta-D-Galactoside alpha 2-6-SialyltransferaseGlycosyltransferasesNeoplasm ProteinsRNA, MessengerSialyltransferases

Identifiers

PMID10673297
PMCPMC1727852
OpenAlexW2163219838

What OpenQuestion holds

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Registered trials

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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.