Evidence map›Paper›PMID 34944304›Full record

ArticleAnimals : an open access journal from MDPI2021

Diffuse Alopecia and Thyroid Atrophy in Sheep.

Rubia Avlade Guedes Sampaio, Franklin Riet-Correa, Francisca Maria Sousa Barbosa, Daniela Dantas de Gois, Raquel Costa Lima, Iara Geovana da Silva, Vitória Maria da Silva, Alexandra Melo Oliveira, Sara Vilar Dantas Simões, Ricardo Barbosa Lucena

Open access · goldAbstract read
In one paragraph

Article in Animals : an open access journal from MDPI, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 41% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. 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

10 authors at 2 institutions in 1 country.

Rubia Avlade Guedes SampaioGraduate Program in Animal Science, Universidade Federal da Paraíba, Areia 58397-000, PB, Brazil.
Franklin Riet-CorreaGraduate Program in Animal Science, Universidade Federal da Paraíba, Areia 58397-000, PB, Brazil.
Francisca Maria Sousa BarbosaGraduate Program in Animal Science, Universidade Federal da Paraíba, Areia 58397-000, PB, Brazil.
Daniela Dantas de GoisLaboratory of Veterinary Pathology, Universidade Federal da Paraíba, Areia 58397-000, PB, Brazil.ORCID 0000-0003-3213-0507
Raquel Costa LimaLaboratory of Veterinary Pathology, Universidade Federal da Paraíba, Areia 58397-000, PB, Brazil.
Iara Geovana da SilvaLaboratory of Veterinary Pathology, Universidade Federal da Paraíba, Areia 58397-000, PB, Brazil.
Vitória Maria da SilvaLaboratory of Veterinary Pathology, Universidade Federal da Paraíba, Areia 58397-000, PB, Brazil.
Alexandra Melo OliveiraGraduate Program in Animal Science, Universidade Federal da Paraíba, Areia 58397-000, PB, Brazil.ORCID 0000-0001-8374-0589
Sara Vilar Dantas SimõesGraduate Program in Animal Science, Universidade Federal da Paraíba, Areia 58397-000, PB, Brazil.ORCID 0000-0003-3692-9199
Ricardo Barbosa LucenaGraduate Program in Animal Science, Universidade Federal da Paraíba, Areia 58397-000, PB, Brazil.ORCID 0000-0002-2968-5766
Universidade Federal da Paraíba · BRUniversidade Federal da Bahia · BR

Funding

Dean of Graduate Studies and Dean of Research at the Universidade Federal da Paraíba PVN13494-2020
6 · The paper itself

Abstract

Thyroid dysfunction substantially affects the quality of life due to its association with various disorders in different organs. A low intake of selenium and zinc can predispose to thyroid alterations, resulting in hypothyroidism. A deficiency of selenium and zinc causes direct and indirect skin lesions, both by the action of free radicals on the skin and by thyroid dysfunction. The aim of this study was to describe natural cases of diffuse alopecia and thyroid abnormalities in sheep with selenium and zinc deficiency. Five adult sheep presented marked and diffuse alopecia, and the residual hairs were dry and brittle. The skin was thick and crusty, with marked peeling. The triiodothyronine (T3) and thyroxine (T4) serum concentrations were below reference values for the species. Zinc and Se concentrations were low in both the serum and liver. During necropsy, cachexia associated with serous fat atrophy was observed, and the thyroid glands showed marked atrophy. Microscopically, the thyroid presented multifocal to coalescent atrophy, with atrophied and dilated follicles, macrophage infiltration, and the presence of fibrous connective tissue. The skin revealed hyperkeratosis and edema. It is concluded that thyroid atrophy, alopecia, and hyperkeratosis are associated with low serum and liver concentrations of zinc and selenium in sheep.

Indexed as

dermatosesendocrine diseasehypothyroidismmineral deficiencyruminants

Identifiers

PMID34944304
PMCPMC8698121
OpenAlexW4200341307

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.