Evidence map›Paper›PMID 27106675›Full record

ArticleThe Journal of investigative dermatology2016

EpCAM Expressed by Murine Epidermal Langerhans Cells Modulates Immunization to an Epicutaneously Applied Protein Antigen.

Takeshi Ouchi, Gaku Nakato, Mark C Udey

Abstract read
In one paragraph

Article in The Journal of investigative dermatology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

13 citing papers in PubMed, 26 citations in OpenAlex.

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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.

Takeshi OuchiDermatology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland, USA.
Gaku NakatoDermatology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland, USA.
Mark C UdeyDermatology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland, USA. Electronic address: udeym@mail.nih.gov.
National Institutes of Health · US

Funding

EpCAM (CD326) Function in Epithelial Cell Biology and ImmunophysiologyZIABC010956 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI UDEY, MARK · 2009 to 2017
$8.9M
Regulation of Cutaneous Accessory Cell Activity in Health and DiseaseZIASC003669 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI UDEY, MARK · 2009 to 2017
$2.2M
REGULATION OF CUTANEOUS ACCESSORY CELL ACTIVITY IN HEALTH AND DISEASEZ01SC003669 · SC · DIVISION OF CLINICAL SCIENCES - NCI · PI UDEY, MARK · 1996 to 2008
$1.7M
Intramural NIH HHS Z01 SC003669Intramural NIH HHS Z99 CA999999
6 · The paper itself

Abstract

Langerhans cells (LCs) induce type 2 antibodies reactive with protein antigens that are applied to murine skin in the absence of adjuvant after extending their dendrites through tight junctions to acquire antigens and migrating to regional lymph nodes. In response to contact sensitizers, epithelial cell adhesion molecule (EpCAM) on LCs promotes LC dendrite mobility and LC migration. In epithelial cells, EpCAM regulates expression and distribution of selected tight junctions-associated claudins. To determine if EpCAM regulates claudins in LC and immune responses to externally applied proteins, we studied conditional knockout mice with EpCAM-deficient LCs. Although LC claudin-1 levels were dramatically reduced in the absence of EpCAM, conditional knockout mice with EpCAM-deficient LCs and control LC dendrites docked with epidermal tight junctions with equal efficiencies and ingested surface proteins. Topical immunization of conditional knockout mice with EpCAM-deficient LCs with ovalbumin led to increased induction of type 2 Ova-specific antibodies and enhanced proliferation of ovalbumin-reactive T cells associated with increased accumulation of LCs in lymph nodes. These results suggest that, in the absence of strong adjuvants, EpCAM-deficient LCs exhibit increased migration to regional lymph nodes. EpCAM appears to differentially regulate LC mobility/migration in the setting of limited inflammation as compared with the intense inflammation triggered by contact sensitizers.

Indexed as

Epidermal CellsGene Expression RegulationAnimalsAntigensCell MovementClaudin-1DendritesEnzyme-Linked Immunosorbent AssayEpidermisEpithelial Cell Adhesion MoleculeFemaleImmunizationLangerhans CellsMiceMice, Inbred C57BLMice, KnockoutAntigensClaudin-1Cldn1 protein, mouseEpithelial Cell Adhesion Molecule

Identifiers

PMID27106675
PMCPMC4958526
OpenAlexW2342368583

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.