Evidence map›Paper›PMID 12023961›Full record

ArticleThe Journal of biological chemistry2002

Functional reconstitution of human FcRn in Madin-Darby canine kidney cells requires co-expressed human beta 2-microglobulin.

Steven M Claypool, Bonny L Dickinson, Masaru Yoshida, Wayne I Lencer, Richard S Blumberg

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
5.2field-weighted citation impact, top 5% 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

71 citing papers in PubMed, 104 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. AnmAbs · 2019
    Article
  13. Article
  14. Targeting FcRn to Generate Antibody-Based Therapeutics.Trends in pharmacological sciences · 2018
    Review
  15. Article
  16. Article
  17. Membrane Transport across Polarized Epithelia.Cold Spring Harbor perspectives in biology · 2017
    Review
  18. Article
  19. Article
  20. Hepatic FcRn regulates albumin homeostasis and susceptibility to liver injury.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article

11 more citing papers are in PubMed but not listed here.

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.

Steven M ClaypoolHarvard Medical School, Program in Immunology, Gastroenterogy Division, Brigham and Women's Hospital, Boston, Massachusetts 02115, USA.
Bonny L Dickinson
Masaru Yoshida
Wayne I Lencer
Richard S Blumberg
Boston Children's Hospital · USBrigham and Women's Hospital · US

Funding

Regulation of Mucosal LymphocytesR01DK051362 · NIDDK · BRIGHAM AND WOMEN'S HOSPITAL · PI Richard S Blumberg, Yu-Hwa Huang Blumberg · 1997 to 2026
$13.5M
INTESTINAL TRANSCYTOSIS OF IGG IN ADULT LIFER01DK053056 · NIDDK · BRIGHAM AND WOMEN'S HOSPITAL · PI BLUMBERG, RICHARD S · 1997 to 2021
$10.6M
MOLECULAR CHARACTERIZATION OF MUCOSAL LYMPHOCYTESR01DK044319 · NIDDK · BRIGHAM AND WOMEN'S HOSPITAL · PI Richard S Blumberg · 1992 to 2026
$10.4M
Characterization of Mucosal LymphocytesR37DK044319 · NIDDK · BRIGHAM AND WOMEN'S HOSPITAL · PI BLUMBERG, RICHARD S · 2005 to 2014
$7.2M
NIDDK NIH HHS DK44319NIDDK NIH HHS DK51362NIDDK NIH HHS DK53056NIDDK NIH HHS R01 DK051362NIDDK NIH HHS R01 DK053056NIDDK NIH HHS R37 DK044319
6 · The paper itself

Abstract

The major histocompatibility complex class I-related neonatal Fc receptor, FcRn, assembles as a heterodimer consisting of a heavy chain and beta(2)-microglobulin (beta(2)m), which is essential for FcRn function. We observed that, in Madin-Darby canine kidney (MDCK) cells, the function of human FcRn in mediating the bidirectional transport of IgG was significantly increased upon co-expression of the human isoform of beta(2)m. In MDCK cells, the presence of human beta(2)m endowed upon human FcRn an enhanced ability to exit the endoplasmic reticulum and acquire mature carbohydrate side-chain modifications at steady state, a faster kinetics of maturation, and augmented localization at the cell surface as a mature glycoprotein able to bind IgG. Although human FcRn with immature carbohydrate side-chain modifications was capable of exhibiting pH-dependent binding of IgG, only human FcRn with mature carbohydrate side-chain modifications was detected on the cell surface. These results show that human FcRn travels to the cell surface via the normal secretory pathway and that the appropriate expression and function of human FcRn in MDCK cells depends upon the co-expression of human beta(2)m.

Indexed as

Animalsbeta 2-MicroglobulinCell LineCloning, MolecularDogsEndoplasmic ReticulumGolgi ApparatusHistocompatibility Antigens Class IHumansImmunity, Maternally-AcquiredImmunoglobulin GInfant, NewbornKidneyProtein TransportReceptors, FcRecombinant Proteinsbeta 2-MicroglobulinFc receptor, neonatalHistocompatibility Antigens Class IImmunoglobulin GReceptors, FcRecombinant Proteins

Identifiers

PMID12023961
PMCPMC2825174
OpenAlexW2061366535

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.