Evidence map›Paper›PMID 17332307›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2007

Oral lactoferrin results in T cell-dependent tumor inhibition of head and neck squamous cell carcinoma in vivo.

Jeffrey S Wolf, Guoyan Li, Atul Varadhachary, Karel Petrak, Mark Schneyer, Daqing Li, Julina Ongkasuwan, Xiaoyu Zhang, Rodney J Taylor, Scott E Strome and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 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
6.6field-weighted citation impact, top 3% 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, 109 citations in OpenAlex.

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  6. Lactoferrin: Properties and Potential Uses in the Food Industry.International journal of molecular sciences · 2025
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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

11 authors at 2 institutions in 1 country.

Jeffrey S WolfDepartment of Otorhinolaryngology-Head and Neck Surgery, University of Maryland School of Medicine, Baltimore, Maryland 21201, USA. jwolf@smail.umaryland.edu
Guoyan Li
Atul Varadhachary
Karel Petrak
Mark Schneyer
Daqing Li
Julina Ongkasuwan
Xiaoyu Zhang
Rodney J Taylor
Scott E Strome
Bert W O'Malley
University of Pennsylvania · USU-M Rogel Cancer Center

Funding

Effect of Oral Lactoferrin on Head and Neck CarcinomaR03DE015428 · NIDCR · UNIVERSITY OF MARYLAND BALTIMORE · PI WOLF, JEFFREY S · 2005 to 2006
$147k
NIDCR NIH HHS R03 DE015428NIDCR NIH HHS R03DE015428NIDCR NIH HHS R03 DE015428-01A2NIDCR NIH HHS R03 DE015428-02
6 · The paper itself

Abstract

purposeHuman lactoferrin is a naturally occurring glycoprotein that inhibits cancer growth. Our purpose was to evaluate recombinant human lactoferrin as a chemotherapeutic agent against head and neck squamous cell carcinoma. EXPERIMENTAL

designControlled experiments both in vitro and in the murine model evaluating both the effect and mechanism of lactoferrin on cancer growth.

resultsIn both human and murine cell lines, lactoferrin induced dose-dependent growth inhibition. Using flow cytometric analysis, lactoferrin was shown to induce G(1)-G(0) growth arrest. This arrest seemed to be modulated by down-regulation of cyclin D1. In the in vitro model, luminex data revealed that lactoferrin inhibited cellular release of proinflammatory and prometastatic cytokines, including interleukin-8, interleukin-6, granulocyte macrophage colony-stimulating factor, and tumor necrosis factor-alpha. Lactoferrin up-regulated the cellular activation of nuclear factor-kappaB within 4 h of cellular exposure. In C3h/HeJ mice implanted with SCCVII tumors, orally delivered lactoferrin inhibited tumor growth by 75% compared with control mice. Immunohistochemical analysis of harvested tumors revealed up to 20-fold increases of lymphocytes within treated animals. When mice were depleted of CD3(+) cells, all lactoferrin-induced tumor inhibition was abrogated.

conclusionWe conclude that human recombinant lactoferrin can inhibit the growth of head and neck squamous cell carcinoma via direct cellular inhibition as well as systemically via immunomodulation. Our data support the study of human lactoferrin as an immunomodulatory compound with therapeutic potential.

Indexed as

Administration, OralAnimalsAntineoplastic AgentsCarcinoma, Squamous CellCell Line, TumorCell ProliferationCyclin D1CytokinesFlow CytometryHead and Neck NeoplasmsHumansImmunohistochemistryLactoferrinMiceRecombinant ProteinsT-LymphocytesAntineoplastic AgentsCyclin D1CytokinesLactoferrinRecombinant Proteins

Identifiers

PMID17332307
PMCPMC1810394
OpenAlexW2042756236

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.