Evidence map›Paper›PMID 15520886›Full record

ArticleMammalian genome : official journal of the International Mammalian Genome Society2004

Bovine beta-defensins: identification and characterization of novel bovine beta-defensin genes and their expression in mammary gland tissue.

Susanne Roosen, Kay Exner, Sven Paul, Jens-Michael Schröder, Ernst Kalm, Christian Looft

Abstract read
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In one paragraph

Article in Mammalian genome : official journal of the International Mammalian Genome Society, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.8field-weighted citation impact, top 18% 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

24 citing papers in PubMed, 79 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. β-Defensin gene copy number variation in cattle.Royal Society open science · 2024
    Article
  5. Review
  6. Article
  7. Article
  8. Molecular Identification and Antibacterial Activity Analysis of Blue Fox (Animals : an open access journal from MDPI · 2021
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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

6 authors at 2 institutions in 1 country.

Susanne RoosenInstitut für Tierzucht und Tierhaltung, Christian-Albrechts-Universität, D-24098 Kiel, Germany.
Kay Exner
Sven Paul
Jens-Michael Schröder
Ernst Kalm
Christian Looft
Kiel University · DEUniversity Hospital Schleswig-Holstein · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

beta-Defensin genes code for multifunctional peptides with a broad-range antimicrobial activity. In this project we hypothesized that beta-defensin genes may be candidate genes for resistance to mastitis. In this article we describe the identification and genomic characterization of eight bovine beta-defensin genes, including six novel defensin genes and two pseudogenes. Expression in the bovine mammary gland of one of the novel genes, DEFB401, has been demonstrated, as well as the expression of LAP, TAP, DEFB1, BNBD3, BNBD9, and BNBD12. For genomic characterization, 20 BACs from two different bovine BAC libraries (RZPD numbers 750 and 754) were isolated by PCR screening with beta-defensin consensus primers derived from published sequences. PCR products from BACs generated with consensus primers have been subcloned and sequenced, revealing a total of 16 genes and two pseudogenes. Six novel beta-defensin genes share the typical exon-intron structure and are highly homologous to published bovine beta-defensin genes. They are named DEFB401- DEFB405 and LAP-like, and two novel pseudogenes are named EBD-P and EBD-P2. Analysis of mammary gland tissue-derived cDNA from nine cows with different clinical findings demonstrated the expression of several beta-defensin genes mentioned above. First results indicate that the lactational status of the cow presumably has no influence on gene expression. Competent knowledge of antimicrobial activity of beta-defensins from literature, the abundance of beta-defensin mRNA in the bovine mammary gland, and the inducibility of some genes give first evidence that beta-defensins may play a role in local host defense during udder infections.

Indexed as

Amino Acid SequenceAnimalsbeta-DefensinsCattleDNA, ComplementaryFemaleGene Expression RegulationMammary Glands, AnimalMastitisMolecular Sequence DataReverse Transcriptase Polymerase Chain ReactionRNA, MessengerSequence Homology, Amino Acidbeta-DefensinsDNA, ComplementaryRNA, Messenger

Identifiers

PMID15520886
OpenAlexW2031400337

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.