Evidence map›Paper›PMID 11298121›Full record

ArticleClinical and experimental immunology2001

Involvement of the ERK mitogen-activated protein kinase in cell resistance to complement-mediated lysis.

S Kraus, R Seger, Z Fishelson

Open access · bronzeAbstract read
In one paragraph

Article in Clinical and experimental immunology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

24 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. The role of the complement system in cancer.The Journal of clinical investigation · 2017
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. The role of complement in tumor growth.Advances in experimental medicine and biology · 2014
    Review
  15. Complement inhibition in cancer therapy.Seminars in immunology · 2013
    Review
  16. Review
  17. Article
  18. Article
  19. Review
  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

3 authors at 2 institutions in 1 country.

S KrausDepartment of Cell Biology and Histology, Sackler School of Medicine, Tel Aviv University, Tel Aviv, Israel.
R Seger
Z Fishelson
Tel Aviv University · ILWeizmann Institute of Science · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sublytic doses of complement desensitize cells and make them resistant to lytic complement doses. This process, named complement-induced protection, requires calcium ion influx, protein kinase C activation and protein synthesis. The involvement of the extracellular signal-regulated kinase, ERK, in cell desensitization by sublytic complement was examined in erythroleukaemia K562 cells and in COS-7 cells. As shown here, ERK is activated in K562 and COS-7 cells within 10 min of sublytic immune attack and then shows a decline and a second peak of activation at 20 min. C7- and C8-deficient human sera have a small effect on ERK activity. However, a significant increase in ERK activation is observed when C7 or C8, respectively, is added back to these sera. Complement-induced ERK activation was blocked in cells treated with GF109203X or Go6976, two selective PKC inhibitors, as well as by treatment with PD098059, an inhibitor of MEK1, the ERK kinase. PD098059 treatment also sensitized K562 cells to complement-mediated lysis and prevented complement-induced protection. COS-7 cells transfected with a dominant-negative MEK plasmid were incapable of undergoing the process of complement-induced protection. In conclusion, cell desensitization by sublytic doses of the complement membrane attack complex involves a signalling cascade that includes PKC-mediated ERK activation.

Indexed as

Complement Membrane Attack ComplexCytotoxicity, ImmunologicAnimalsCalciumComplement System ProteinsCOS CellsEnzyme ActivationHumansIonophoresK562 CellsMitogen-Activated Protein KinasesProtein Kinase CTetradecanoylphorbol AcetateCalciumComplement Membrane Attack ComplexComplement System ProteinsIonophoresMitogen-Activated Protein KinasesProtein Kinase CTetradecanoylphorbol Acetate

Identifiers

PMID11298121
PMCPMC1906007
OpenAlexW2001774617

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.