Evidence map›Paper›PMID 7835974›Full record

ArticleImmunology1994

Reduced galactosyltransferase mRNA levels are associated with the agalactosyl IgG found in arthritis-prone MRL-lpr/lpr strain mice.

P A Jeddi, T Lund, K B Bodman, N Sumar, P M Lydyard, L Pouncey, L S Heath, V J Kidd, P J Delves

Open access · greenAbstract readComparative Study
In one paragraph

Article in Immunology, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.4field-weighted citation impact, top 45% 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

7 citing papers in PubMed, 14 citations in OpenAlex.

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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

9 authors at 1 institution in 1 country.

P A JeddiDepartment of Immunology, University College London Medical School, UK.
T Lund
K B Bodman
N Sumar
P M Lydyard
L Pouncey
L S Heath
V J Kidd
P J Delves
University College London · GB

Funding

X-CHROMOSOME MOSAICISM IN X-LINKED IMMUNODEFICIENCYP50AI023694 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BONNER, JAMES R · 1986 to 1992
–
NIAID NIH HHS AI 23694-06
6 · The paper itself

Abstract

MRL-lpr/lpr strain mice have defectively glycosylated IgG. This may be related to the rheumatoid arthritis (RA)-like disease that occurs in these mice, because a similar glycosylation defect is seen in human subjects with RA. Whilst it is known that this defect is associated with reduced activity of the beta-1,4-galactosyltransferase (beta-1,4-GalTase) enzyme, the cause of this reduced activity is at present unknown. We have therefore examined the molecular genetics of beta-1,4-GalTase in MRL-lpr/lpr mice. Using 10 different restriction endonucleases we found no evidence for a polymorphic variant of the gene in glycosylation-defective mice. However, the level of mRNA for beta-1,4-GalTase was lowest in the MRL-lpr/lpr mice, the strain with the most poorly galactosylated IgG of the four strains examined. Thus, the reduced level of IgG oligosaccharide galactosylation found in MRL-lpr/lpr strain mice appears to be related to either an altered transcriptional level of, or altered mRNA stability for, beta-1,4-GalTase in lymphocytes from these mice.

Indexed as

AnimalsArthritisBlotting, SouthernGalactosyltransferasesGenetic TechniquesGlycosylationImmunoglobulin GMiceMice, Inbred NODMice, Inbred StrainsMice, Mutant StrainsRNA, MessengerSpecies SpecificityGalactosyltransferasesImmunoglobulin GRNA, Messenger

Identifiers

PMID7835974
PMCPMC1415030
OpenAlexW581828451

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.