Evidence map›Paper›PMID 16563046›Full record

ArticleImmunohematology2006

Reduced red blood cell destruction by antibody fragments.

A Mqadmi, S Abramowitz, X Zheng, K Yazdanbakhsh

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Immunohematology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.1field-weighted citation impact, top 52% 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

2 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. 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

4 authors at 1 institution in 1 country.

A MqadmiDepartment of Complement Biology, New York Blood Center, New York, NY, USA.
S Abramowitz
X Zheng
K Yazdanbakhsh
New York Blood Center · US

Funding

Erythrocyte Complement Receptor 1 in Transfusion/MalariaR01HL069102 · NHLBI · NEW YORK BLOOD CENTER · PI YAZDANBAKHSH, KARINA · 2002 to 2005
$858k
NHLBI NIH HHS R01 HL069102NHLBI NIH HHS R01 HL69102
6 · The paper itself

Abstract

Antibodies to blood group antigens can cause immune RBC destruction directly (extravascular destruction) or indirectly through subsequent complement activation (intravascular hemolysis). The Fc portion of the IgG antibody is responsible for the effector functions of immune RBC destruction. We hypothesized that sensitization of RBCs with blood group antigen-specific IgG antibodies lacking their Fc portion would escape from the recipient's immune system, allowing for a longer survival period of the RBCs in the circulation. Direct injection of mouse RBC-specific Ter-119 monoclonal antibody into mice resulted in a more severe anemia compared with that in mice injected with the Ter-119 F(ab')2 fragment. We found that mouse RBCs coated in vitro with the Ter-119 F(ab')2 fragment, when transfused into mice, survived longer in circulation compared with RBCs coated with whole Ter-119 IgG molecule. The data support the conclusion that antibodies can be rendered less pathogenic through removal of their Fc portion.

Indexed as

ErythrocytesAnimalsAntibodies, MonoclonalErythrocyte TransfusionHemolysisImmunoglobulin Fab FragmentsImmunoglobulin Fc FragmentsMiceAntibodies, MonoclonalImmunoglobulin Fab FragmentsImmunoglobulin Fc Fragments

Identifiers

PMID16563046
PMCPMC4797626
OpenAlexW74211169

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.