Evidence map›Paper›PMID 11722649›Full record

ArticleImmunology2001

All-trans-retinoic acid and polyriboinosinic : polyribocytidylic acid in combination potentiate specific antibody production and cell-mediated immunity.

K L DeCicco, J D Youngdahl, A C Ross

Open access · greenAbstract read
In one paragraph

Article in Immunology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–field-weighted citation impact, top 94% 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

23 citing papers in PubMed, 30 citations in OpenAlex.

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  11. The role of retinol in the etiology and outcome of suppurative otitis media.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2009
    Article
  12. Review
  13. Broad-spectrum drugs against viral agents.International journal of molecular sciences · 2008
    Article
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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

3 authors at 1 institution in 1 country.

K L DeCiccoThe Graduate Program in Nutrition, The Pennsylvania State University, University Park, PA 16802, USA.
J D Youngdahl
A C Ross
Pennsylvania State University · US

Funding

VITAMIN A NUTRITIONAL STATUS AND IMMUNE FUNCTIONR01DK041479 · NIDDK · PENNSYLVANIA STATE UNIVERSITY-UNIV PARK · PI ROSS, A. CATHARINE · 1989 to 2015
$4.0M
Retinoid Nutritional Status and Immune FunctionR56DK041479 · NIDDK · PENNSYLVANIA STATE UNIVERSITY, THE · PI ROSS, A. CATHARINE · 2012 to 2012
$158k
NIDDK NIH HHS DK-41479NIDDK NIH HHS R01 DK041479NIDDK NIH HHS R56 DK041479
6 · The paper itself

Abstract

Retinoic acid (RA), an active metabolite of vitamin A, may synergize with interferons (IFN) to evoke a heightened immune response, suggesting combination therapy as a promising treatment for various cancers. Recently, we demonstrated a strong synergism between RA and polyriboinosinic : polyribocytidylic acid (PIC), an inducer of IFN, on antibody production in immunocompromised vitamin A-deficient animals. In the present study, we examined whether this combination could potentiate T-cell-dependent antibody production in non-immunocompromised rats. Forty male Lewis rats were treated with 100 microg all-trans-RA, 20 microg PIC, or the combination in either an 11-d study to evaluate antibody production, changes in lymphocyte populations, and cell proliferation, or a 21-hr study to evaluate early changes in lymphocyte populations and gene expression. The combination of RA + PIC significantly potentiated anti-tetanus IgG levels (P < 0.002). Similarly, this combination also increased the numbers of B cells and major histocompatibility complex (MHC) class II+ cells in spleen and lymph nodes, and natural killer (NK) cells in spleen and blood (P < 0.05). RA + PIC-treated rats had significantly higher levels of interleukin (IL)-10, IL-12, and signal transducer and activator of transcription-1 (STAT-1) mRNA (P < 0.05), and STAT-1 protein (P < 0.02). Treatments administered in vivo significantly modulated T-cell proliferation to anti-CD3/phorbol myristyl acetate + IFN-alpha ex vivo. These changes in antibody production, cell distribution, cytokine gene expression, and T-cell proliferation suggest that the combination of RA + PIC stimulates humoral and cell-mediated immunity, and deserves further testing in models of cancer chemoprevention in vivo.

Indexed as

AnimalsAntibodies, BacterialAntigens, SurfaceCarboxymethylcellulose SodiumCell Culture TechniquesCell DivisionCytokinesDrug SynergismGene Expression RegulationImmunity, CellularImmunoglobulin GImmunophenotypingInterferon InducersMalePoly I-CPolylysineAntibodies, BacterialAntigens, SurfaceCarboxymethylcellulose SodiumCytokinesImmunoglobulin GInterferon InducersPoly I-Cpoly ICLCPolylysineRNA, MessengerTetanus ToxoidTretinoin

Identifiers

PMID11722649
PMCPMC1783315
OpenAlexW1968937994

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.