Evidence map›Paper›PMID 8785493›Full record

ArticleGlycoconjugate journal1996

Differences in the glycosylation of rat submandibular kallikreins.

X S Zhang, G B Proctor, J R Garrett, D K Shori, G H Carpenter

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Glycoconjugate journal, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

0 citing papers in PubMed, 4 citations in OpenAlex.

No citing paper in PubMed yet.

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

5 authors at 2 institutions in 1 country.

X S ZhangDepartment of Oral Pathology, King's College School of Medicine and Dentistry, London, UK.
G B Proctor
J R Garrett
D K Shori
G H Carpenter
King's College School · GBKing's College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The glycosylations of five different rat submandibular kallikreins, rK1, rK2, rK7, rK9 and rK10, vacuum-blotted onto nitrocellulose membranes, have been studied by means of labelled lectins using enhanced chemiluminescence detection. The results demonstrated the individual submandibular kallikreins are not heavily glycosylated in rats, but consistently show different patterns of glycosylation. Following digestion of slot-blotted enzymes with peptide-N-glycosidase F (PNGase): binding by lectin from Lens culinaris (alpha Man-directed) was abolished, whilst that of lectin from Maclura pomifera (Gal beta 1,3GalNAc-directed) persisted (but could be abolished by periodate oxidation and endo-alpha-N-acetylgalactosaminidase digestion), revealing that there are O- as well as N-linked sugar chains on the kallikreins; a novel observation for this family of enzymes. The presence of GalNAc in addition to GlcNAc, Fuc, Gal, and Man, in sugar chains of rK1 was confirmed by high pH anion exchange chromatography following acid hydrolysis. Different intensities of binding by lectin from Limax flavus (NeuNAc-directed) suggest that sialylation of individual kallikreins differs, whilst sialidase and PNGase digestions suggest that sialic acid is the terminal residue of some N-linked but not O-linked structures.

Indexed as

Amino Acid SequenceAnimalsBinding SitesCarbohydrate SequenceGlycosylationIsoenzymesKallikreinsLectinsMaleMolecular Sequence DataMolecular StructureMonosaccharidesOligopeptidesRatsRats, WistarSubmandibular GlandIsoenzymesKallikreinsLectinsMonosaccharidesOligopeptides

Identifiers

PMID8785493
OpenAlexW1984389340

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.