Evidence map›Paper›PMID 18039526›Full record

ReviewInternational immunopharmacology2007

Structure and function of human plasma carboxypeptidase N, the anaphylatoxin inactivator.

Randal A Skidgel, Ervin G Erdös

Open access · greenAbstract readReview
In one paragraph

Review in International immunopharmacology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

39 citing papers in PubMed, 70 citations in OpenAlex.

  1. Article
  2. Complement system in cancer: friend or foe of immunotherapy.Journal for immunotherapy of cancer · 2026
    Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Hereditary angioedema with normal C1 inhibitor associated with carboxypeptidase N deficiency.The journal of allergy and clinical immunology. Global · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Deciphering the Intricate Roles of Radiation Therapy and Complement Activation in Cancer.International journal of radiation oncology, biology, physics · 2020
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

2 authors at 1 institution in 1 country.

Randal A SkidgelDepartment of Pharmacology, University of Illinois at Chicago College of Medicine Chicago, IL 60612, USA. rskidgel@uic.edu
Ervin G Erdös
University of Illinois Chicago · US

Funding

STRUCTURE/FUNCTION OF CARBOXYPEPTIDASESR01DK041431 · NIDDK · UNIVERSITY OF ILLINOIS AT CHICAGO · PI SKIDGEL, RANDAL A · 1995 to 2013
$3.7M
VASOACTIVE PEPTIDES WHICH STIMULATE SMOOTH MUSCLESR01HL036473 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI ERDOS, ERVIN G, SKIDGEL, RANDAL A · 1985 to 2010
$3.4M
Structure and Function of CarboxypeptidasesR56DK041431 · NIDDK · UNIVERSITY OF ILLINOIS AT CHICAGO · PI SKIDGEL, RANDAL A · 2010 to 2010
$236k
STRUCTURE AND FUNCTION OF CARBOXYPEPTIDASE MR29DK041431 · NIDDK · UNIVERSITY OF ILLINOIS AT CHICAGO · PI SKIDGEL, RANDAL A · 1989 to 1993
–
VASOACTIVE PEPTIDES WHICH STIMULATE SMOOTH MUSCLESR37HL036473 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI ERDOS, ERVIN G · 1988 to 1997
–
NHLBI NIH HHS HL36473NHLBI NIH HHS R01 HL036473NIDDK NIH HHS DK41431NIDDK NIH HHS R01 DK041431NIDDK NIH HHS R56 DK041431
6 · The paper itself

Abstract

Human carboxypeptidase N (CPN) was discovered in the early 1960s as a plasma enzyme that inactivates bradykinin and was identified 8 years later as the major "anaphylatoxin inactivator" of blood. CPN plays an important role in protecting the body from excessive buildup of potentially deleterious peptides that normally act as local autocrine or paracrine hormones. This review summarizes the structure, enzymatic properties and function of this important human enzyme, including insights gained by the recent elucidation of the crystal structure of the CPN catalytic subunit and structural modeling of the non-catalytic regulatory 83 kDa subunit. We also discuss its physiological role in cleaving substrates such as kinins, anaphylatoxins, creatine kinase, plasminogen receptors, hemoglobin and stromal cell-derived factor-1alpha (SDF-1alpha).

Indexed as

Protein Structure, TertiaryAmino Acid MotifsAmino Acid SequenceCrystallography, X-RayHumansLysine CarboxypeptidaseModels, MolecularSequence Homology, Amino AcidStructure-Activity RelationshipLysine Carboxypeptidase

Identifiers

PMID18039526
PMCPMC2679228
OpenAlexW2095225554

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.