Evidence map›Paper›PMID 22138562›Full record

ArticleTuberculosis (Edinburgh, Scotland)2011

Influence of oral lactoferrin on Mycobacterium tuberculosis induced immunopathology.

Kerry J Welsh, Shen-An Hwang, Sydney Boyd, Marian L Kruzel, Robert L Hunter, Jeffrey K Actor

Abstract read
In one paragraph

Article in Tuberculosis (Edinburgh, Scotland), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

33 citing papers in PubMed, 56 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Lactoferrin: Properties and Potential Uses in the Food Industry.International journal of molecular sciences · 2025
    Review
  5. Review
  6. Review
  7. An overview on in vitro and in vivo antiviral activity of lactoferrin: its efficacy against SARS-CoV-2 infection.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2023
    Review
  8. Modulation of TDM-induced granuloma pathology by human lactoferrin: a persistent effect in mice.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2023
    Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. Review
  18. Article
  19. Breast Milk: A Meal Worth Having.Frontiers in nutrition · 2021
    Review
  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

6 authors at 1 institution in 1 country.

Kerry J WelshDepartment of Pathology and Laboratory Medicine, University of Texas-Houston Medical School, 6431 Fannin, MSB 2.214, Houston, TX 77030, USA.
Shen-An Hwang
Sydney Boyd
Marian L Kruzel
Robert L Hunter
Jeffrey K Actor
The University of Texas Health Science Center at Houston · US

Funding

Virology CoreP30AI036211 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI BUTEL, JANET S · 1994 to 2015
$21.7M
Lactoferrin as an Adjuvant for Cellular ImmunityR42AI051050 · NIAID · PHARMAREVIEW CORPORATION · PI ACTOR, JEFFREY K · 2005 to 2010
$4.1M
Lactoferrin for Immunomodulation of Systemic Inflammatory Response SyndromeR42GM079810 · NIGMS · PHARMAREVIEW CORPORATION · PI ACTOR, JEFFREY K, KRUZEL, MARIAN L · 2010 to 2011
$1.4M
Lactoferrin for Immunomodulation of Systemic Inflammatory Response SyndromeR41GM079810 · NIGMS · PHARMAREVIEW CORPORATION · PI ACTOR, JEFFREY K · 2007 to 2008
$298k
NIAID NIH HHS P30 AI036211NIAID NIH HHS R42 AI051050NIAID NIH HHS R42-AI051050-05NIGMS NIH HHS 1R41GM079810-03ANIGMS NIH HHS R41 GM079810NIGMS NIH HHS R42 GM079810
6 · The paper itself

Abstract

The ability of lactoferrin to provide protection and decrease immunopathology in infectious diseases was evaluated using an aggressive aerosol model of Mycobacterium tuberculosis (MTB) infection. C57BL/6 mice were challenged with MTB strain Erdman and treated with 0.5% bovine lactoferrin added to the drinking water starting at day 0 or day 7 post-infection. Mice were sacrificed at three weeks post-challenge and evaluated for organ bacterial burden, lung histopathology, and ELISpot analysis of the lung and spleen for immune cell phenotypes. Mice given tap water alone had lung log10 colony forming units (CFUs) of 7.5 ± 0.3 at week 3 post-infection. Lung CFUs were significantly decreased in mice given lactoferrin starting the day of infection (6.4 ± 0.7), as well as in mice started therapeutically on lactoferrin at day 7 after established infection (6.5 ± 0.4). Quantitative immunohistochemistry using multispectral imaging demonstrated that lung inflammation was significantly reduced in both groups of lactoferrin treated mice, with decreased foamy macrophages, increased total lymphocytes, and increased numbers of CD4+ and CD8+ cells. ELISpot analysis showed that lactoferrin treated mice had increased numbers of CD4 + IFN-γ+ and IL-17 producing cells in the lung, cells that have protective functions during MTB infection. Lactoferrin alone did not alter the proliferation of MTB in either broth or macrophage culture, but enhanced IFN-γ mediated MTB killing by macrophages in a nitric oxide dependent manner. These studies indicate that lactoferrin may be a novel therapeutic for the treatment of tuberculosis, and may be useful in infectious diseases to reduced immune-mediated tissue damage.

Indexed as

Administration, OralAnimalsAntitubercular AgentsCells, CulturedColony Count, MicrobialCytokinesDisease Models, AnimalDrug Evaluation, PreclinicalFemaleInflammation MediatorsInterferon-gammaInterleukin-17LactoferrinLungMacrophagesMiceAntitubercular AgentsCytokinesInflammation MediatorsInterferon-gammaInterleukin-17LactoferrinIL-17ImmunopathologyLactoferrinTuberculosis

Identifiers

PMID22138562
PMCPMC3248969
OpenAlexW2071537619

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.