Evidence map›Paper›PMID 25561383›Full record

ArticleEcoHealth2015

Integrating Gene Transcription-Based Biomarkers to Understand Desert Tortoise and Ecosystem Health.

Lizabeth Bowen, A Keith Miles, K Kristina Drake, Shannon C Waters, Todd C Esque, Kenneth E Nussear

Abstract read
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In one paragraph

Article in EcoHealth, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. 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

6 authors.

Lizabeth BowenUnited States Geological Survey, Western Ecological Research Center, University of California, Davis Field Station, The Barn, 1 Shields Avenue, Davis, CA, 95616, USA. lbowen@usgs.gov.
A Keith MilesUnited States Geological Survey, Western Ecological Research Center, University of California, Davis Field Station, The Barn, 1 Shields Avenue, Davis, CA, 95616, USA.
K Kristina DrakeUnited States Geological Survey, Western Ecological Research Center, University of California, Davis Field Station, The Barn, 1 Shields Avenue, Davis, CA, 95616, USA.
Shannon C WatersUnited States Geological Survey, Western Ecological Research Center, University of California, Davis Field Station, The Barn, 1 Shields Avenue, Davis, CA, 95616, USA.
Todd C EsqueUnited States Geological Survey, Western Ecological Research Center, Nevada Field Stations, Henderson, NV, USA.
Kenneth E NussearUnited States Geological Survey, Western Ecological Research Center, Nevada Field Stations, Henderson, NV, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tortoises are susceptible to a wide variety of environmental stressors, and the influence of human disturbances on health and survival of tortoises is difficult to detect. As an addition to current diagnostic methods for desert tortoises, we have developed the first leukocyte gene transcription biomarker panel for the desert tortoise (Gopherus agassizii), enhancing the ability to identify specific environmental conditions potentially linked to declining animal health. Blood leukocyte transcript profiles have the potential to identify physiologically stressed animals in lieu of clinical signs. For desert tortoises, the gene transcript profile included a combination of immune or detoxification response genes with the potential to be modified by biological or physical injury and consequently provide information on the type and magnitude of stressors present in the animal's habitat. Blood from 64 wild adult tortoises at three sites in Clark County, NV, and San Bernardino, CA, and from 19 captive tortoises in Clark County, NV, was collected and evaluated for genes indicative of physiological status. Statistical analysis using a priori groupings indicated significant differences among groups for several genes, while multidimensional scaling and cluster analyses of transcription C T values indicated strong differentiation of a large cluster and multiple outlying individual tortoises or small clusters in multidimensional space. These analyses highlight the effectiveness of the gene panel at detecting environmental perturbations as well as providing guidance in determining the health of the desert tortoise.

Indexed as

AnimalsAnimals, WildBiomarkersEcosystemGene Expression ProfilingLeukocytesReal-Time Polymerase Chain ReactionTranscription, GeneticTurtlesBiomarkersGopherus agassiziiimmune functionmRNAphysiological healthreptile

Identifiers

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.