Evidence map›Paper›PMID 28769932›Full record

ReviewFrontiers in immunology2017

Melanomacrophage Centers As a Histological Indicator of Immune Function in Fish and Other Poikilotherms.

Natalie C Steinel, Daniel I Bolnick

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in immunology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
7.8field-weighted citation impact, top 2% 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

83 citing papers in PubMed, 267 citations in OpenAlex.

  1. Article
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  8. Single-cell RNA sequencing reveals IgMZoological research · 2026
    Article
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  15. Insights Into Stria Vascular Function, Stria Immunity, and Age-Related Hearing Loss.Journal of the Association for Research in Otolaryngology : JARO · 2025
    Review
  16. Article
  17. Article
  18. Article
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23 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

Natalie C SteinelDepartment of Integrative Biology, The University of Texas at Austin, Austin, TX, United States.
Daniel I BolnickDepartment of Integrative Biology, The University of Texas at Austin, Austin, TX, United States.
The University of Texas at Austin · US

Funding

Reciprocal genetics of recently-evolved vertebrate immunity and peritoneal helminth counter-adaptationR01AI123659 · NIAID · UNIVERSITY OF TEXAS AT AUSTIN · PI Daniel Imara Bolnick · 2017 to 2026
$3.8M
NIAID NIH HHS R01 AI123659
6 · The paper itself

Abstract

Melanomacrophage centers (MMCs) are aggregates of highly pigmented phagocytes found primarily in the head kidney and spleen, and occasionally the liver of many vertebrates. Preliminary histological analyses suggested that MMCs are structurally similar to the mammalian germinal center (GC), leading to the hypothesis that the MMC plays a role in the humoral adaptive immune response. For this reason, MMCs are frequently described in the literature as "primitive GCs" or the "evolutionary precursors" to the mammalian GC. However, we argue that this designation may be premature, having been pieced together from mainly descriptive studies in numerous distinct species. This review provides a comprehensive overview of the MMC literature, including a phylogenetic analysis of MMC distribution across vertebrate species. Here, we discuss the current understanding of the MMCs function in immunity and lingering questions. We suggest additional experiments needed to confirm that MMCs serve a GC-like role in fish immunity. Finally, we address the utility of the MMC as a broadly applicable histological indicator of the fish (as well as amphibian and reptilian) immune response in both laboratory and wild populations of both model and non-model vertebrates. We highlight the factors (sex, pollution exposure, stress, stocking density, etc.) that should be considered when using MMCs to study immunity in non-model vertebrates in wild populations.

Indexed as

comparative immunologyfish immunologygerminal centermelanomacrophage centernon-model organisms

Identifiers

PMID28769932
PMCPMC5512340
OpenAlexW2735364719

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.