Evidence map›Paper›PMID 18158621›Full record

ArticleGlycoconjugate journal2008

Tissue and serum alpha 2-3- and alpha 2-6-linkage specific sialylation changes in oral carcinogenesis.

Manisha H Shah, Shaila D Telang, Pankaj M Shah, Prabhudas S Patel

Abstract read
PubMed Publisher
In one paragraph

Article in Glycoconjugate journal, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
0.3field-weighted citation impact, top 42% 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

36 citing papers in PubMed, 64 citations in OpenAlex.

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  18. Ascites from Ovarian Cancer Induces Novel Fucosylated Proteins.Cancer microenvironment : official journal of the International Cancer Microenvironment Society · 2019
    Article
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  20. Review
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.

Manisha H ShahBiochemistry Research Division, The Gujarat Cancer & Research Institute, NCH Campus, Asarwa, Ahmedabad 380 016, India. manisha@medstv.unimelb.edu.au
Shaila D Telang
Pankaj M Shah
Prabhudas S Patel
Gujarat Cancer & Research Institute · INMaharaja Sayajirao University of Baroda · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Increased sialylation of cell surface glycoconjugates is among the key molecular changes associated with malignant transformation and cancer progression. We investigated significance of linkage-specific sialylation changes in oral carcinogenesis. Tissue and serum levels of total sialic acid (TSA), linkage-specific sialyltransferases (ST) and sialoproteins were analyzed from patients with oral precancerous conditions (OPC) and oral cancer as well as the post-treatment follow-up blood samples of oral cancer patients. TSA levels were measured using a spectrophotometric method. The linkage-specific lectins, Sambusus nigra (SNA) and Maackia amurensis (MAM) detects alpha 2-6- and alpha 2-3-linked sialic acid, respectively, were used to analyze ST activity and sialoproteins. Malignant tissues showed significantly higher levels of TSA, reactivity of SNA and MAM, and alpha 2,3-ST activity compared to the adjacent normal tissues. alpha 2,6-ST was also higher in malignant tissues. Similarly, the marker levels were higher in precancerous tissues than their adjacent normal tissues. Serum levels of TSA, TSA/ total proteins, alpha 2-6-sialoproteins and alpha 2,6-ST were markedly increased in untreated oral cancer patients compared to the controls and OPC as well as responder (CR) patients. Serum levels of the markers were higher or comparable between untreated oral cancer patients and non-responders (NR). Serum levels of alpha 2-3-sialylation were elevated in non-responders compared with the responders. Further, the observed sialylation changes in tissue and serum were found to be associated with various clinicopathological features and disease progression. Thus, the data suggest potential utility of sialylation markers in early detection, prognostication and treatment monitoring of oral cancer.

Indexed as

AdolescentAdultAgedAged, 80 and overFemaleFollow-Up StudiesGlycoproteinsHumansMaackiaMaleMiddle AgedMouth NeoplasmsN-Acetylneuraminic AcidNeoplasm StagingPlant LectinsSambucusGlycoproteinsN-Acetylneuraminic AcidPlant LectinsSialyltransferases

Identifiers

PMID18158621
OpenAlexW2002294276

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.