Evidence map›Paper›PMID 21870996›Full record

ArticleLeukemia & lymphoma2011

Lethal iron deprivation induced by non-neutralizing antibodies targeting transferrin receptor 1 in malignant B cells.

José A Rodríguez, Rosendo Luria-Pérez, Héctor E López-Valdés, David Casero, Tracy R Daniels, Shabnum Patel, David Avila, Richard Leuchter, Sokuntheavy So, Elizabeth Ortiz-Sánchez and 6 more

Open access · greenAbstract read
In one paragraph

Article in Leukemia & lymphoma, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.0field-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

16 citing papers in PubMed, 21 citations in OpenAlex.

  1. A proimmunotoxin nanodrug targeting AIDS-associated non-Hodgkin lymphoma.Journal of controlled release : official journal of the Controlled Release Society · 2026
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  15. Iron in multiple myeloma.Critical reviews in oncogenesis · 2013
    Review
  16. 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

16 authors at 2 institutions in 2 countries.

José A RodríguezMolecular Biology Institute, David Geff en School of Medicine, University of California, Los Angeles, CA 90095-1782, USA.
Rosendo Luria-Pérez
Héctor E López-Valdés
David Casero
Tracy R Daniels
Shabnum Patel
David Avila
Richard Leuchter
Sokuntheavy So
Elizabeth Ortiz-Sánchez
Benjamin Bonavida
Otoniel Martínez-Maza
Andrew C Charles
Matteo Pellegrini
Gustavo Helguera
Manuel L Penichet
University of California, Los Angeles · USHospital Infantil de México Federico Gómez · MX

Funding

Women's CancersP30CA016042 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Samuel Wheeler French · 1985 to 2026
$134.5M
Virology CoreP30AI028697 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CHEN, IRVIN S.Y. · 1991 to 2018
$39.9M
Supporting African American Churches to Promote Cancer ScreeningU54CA143931 · NCI · CHARLES R. DREW UNIVERSITY OF MED & SCI · PI VADGAMA, JAYDUTT V. · 2009 to 2022
$19.7M
UCLA Fogarty AITRP-Supplement for North IndiaD43TW000013 · FIC · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DETELS, ROGER · 1988 to 2012
$14.6M
UCLA Tumor Immunology Training ProgramT32CA009120 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Steven M. Dubinett, MICHAEL A TEITELL · 1985 to 2026
$10.3M
IMMUNE DYSFUNCTION AND AIDS-ASSOCIATED B-CELL LYMPHOMAR01CA057152 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MARTINEZ-MAZA, OTONIEL · 1992 to 2009
$2.7M
Anti-TfR IgG3-Av: A New Drug Against Multiple MyelomaR01CA107023 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI PENICHET, MANUEL L · 2005 to 2009
$1.7M
Antibody-mediated Gene Therapy for the Treatment of CancerK01CA138559 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DANIELS-WELLS, TRACY RUTH · 2009 to 2013
$704k
FIC NIH HHS D43 TW000013FIC NIH HHS D43TW000013S1Howard Hughes Medical InstituteNCI NIH HHS CA16042NCI NIH HHS K01 CA138559NCI NIH HHS K01CA138559NCI NIH HHS P30 CA016042NCI NIH HHS R01 CA057152NCI NIH HHS R01 CA107023NCI NIH HHS R01CA107023NCI NIH HHS R01CA57152NCI NIH HHS T32 CA009120NCI NIH HHS T32CA009120NCI NIH HHS U54 CA143931NCI NIH HHS U54CA143931NIAID NIH HHS AI28697NIAID NIH HHS P30 AI028697NIGMS NIH HHS R25GM0638
6 · The paper itself

Abstract

A number of antibodies have been developed that induce lethal iron deprivation (LID) by targeting the transferrin receptor 1 (TfR1/CD71) and either neutralizing transferrin (Tf) binding, blocking internalization of the receptor and/or inducing its degradation. We have developed recombinant antibodies targeting human TfR1 (ch128.1 and ch128.1Av), which induce receptor degradation and are cytotoxic to certain malignant B-cells. We now show that internalization of TfR1 bound to these antibodies can lead to its sequestration and degradation, as well as reduced Tf uptake, and the induction of a transcriptional response consistent with iron deprivation, which is mediated in part by downstream targets of p53. Cells resistant to these antibodies do not sequester and degrade TfR1 after internalization of the antibody/receptor complex, and accordingly maintain their ability to internalize Tf. These findings are expected to facilitate the rational design and clinical use of therapeutic agents targeting iron import via TfR1 in hematopoietic malignancies.

Indexed as

AnimalsAntibodiesAntigens, CDB-LymphocytesCell LineCell Line, TumorCell ProliferationCell SurvivalDeferoxamineEndocytosisGene Expression ProfilingHumansImmunoblottingIronMiceMice, SCIDAntibodiesAntigens, CDCD71 antigenDeferoxamineIronReceptors, TransferrinSiderophoresTransferrinTumor Suppressor Protein p53

Identifiers

PMID21870996
PMCPMC3732792
OpenAlexW2146106860

What OpenQuestion holds

Textmetadata
LicenceTDM
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.