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  1. 1241
    “…BACKGROUND: When the nuclei of mammalian somatic cells are transplanted to amphibian oocytes in the first meiotic prophase, they are rapidly induced to begin transcribing several pluripotency genes, including Sox2 and Oct4. …”
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    Histone H3 lysine 4 methylation is associated with the transcriptional reprogramming efficiency of somatic nuclei by oocytes
  2. 1242
    “…We addressed the following questions: 1) Does Bd occur in amphibian populations on protected DoD environments? …”
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    Do Frogs Get Their Kicks on Route 66? Continental U.S. Transect Reveals Spatial and Temporal Patterns of Batrachochytrium dendrobatidis Infection
  3. 1243
    “…This raises the possibility that 5hmC may play a role in establishing the distinctive patterns of gene repression and activation that characterize specific pol III-transcribed gene families in amphibian genomes.…”
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    Association of modified cytosines and the methylated DNA-binding protein MeCP2 with distinctive structural domains of lampbrush chromatin
  4. 1244
    “…Amphibians vary in their response to infection by the amphibian-killing chytrid fungus, Batrachochytrium dendrobatidis (Bd). …”
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    Fungal Infection Intensity and Zoospore Output of Atelopus zeteki, a Potential Acute Chytrid Supershedder
  5. 1245
    “…Emerging infectious diseases in wildlife are responsible for massive population declines. In amphibians, chytridiomycosis caused by Batrachochytrium dendrobatidis, Bd, has severely affected many amphibian populations and species around the world. …”
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    Using “Omics” and Integrated Multi-Omics Approaches to Guide Probiotic Selection to Mitigate Chytridiomycosis and Other Emerging Infectious Diseases
  6. 1246
    “…Symbiotic bacterial communities resident on amphibian skin can benefit their hosts. For example, antibiotic production by community members can control the pathogen Batrachochytrium dendrobatidis (Bd) and it is possible for these community members to be used as probiotics to reduce infection levels. …”
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    Increased Numbers of Culturable Inhibitory Bacterial Taxa May Mitigate the Effects of Batrachochytrium dendrobatidis in Australian Wet Tropics Frogs
  7. 1247
    “…Xenopus laevis is an amphibian (frog) species widely used in developmental biology and genetics. …”
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    Transcriptome profiling reveals male- and female-specific gene expression pattern and novel gene candidates for the control of sex determination and gonad development in Xenopus laevis
  8. 1248
    “…BACKGROUND: Global biodiversity is decreasing at an alarming rate and amphibians are at the forefront of this crisis. Understanding the factors that negatively impact amphibian populations and effectively monitoring their health are fundamental to addressing this epidemic. …”
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    Multiple stressors produce differential transcriptomic patterns in a stream-dwelling salamander
  9. 1249
    “…BACKGROUND: Amphibian diversity is declining at an alarming rate due to habitat loss, invasive species, climate change and diseases. …”
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    Hormonal induction of spermiation in a Eurasian bufonid (Epidalea calamita)
  10. 1250
    “…To determine the presence and infection intensity of Bd on C. magnipes and sympatric amphibian species (which are also Bd hosts), we used a noninvasive sampling technique and qPCR assay to detect Bd on museum specimens of C. magnipes collected from 1952 to 2012, and from extant populations of C. magnipes and sympatric species of amphibians. …”
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    Fungal infection, decline and persistence in the only obligate troglodytic Neotropical salamander
  11. 1251
    por Denver, Robert J.
    Publicado 2021
    “…Amphibian tadpoles are exposed to diverse biotic and abiotic factors in their developmental habitat. …”
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    Stress hormones mediate developmental plasticity in vertebrates with complex life cycles
  12. 1252
    “…SIMPLE SUMMARY: The Siberian salamander is a unique amphibian that is capable to survive long-term freezing at −55 °C. …”
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    Biochemical Response to Freezing in the Siberian Salamander Salamandrella keyserlingii
  13. 1253
    “…The emerging fungal pathogen, Batrachochytrium dendrobatidis (Bd), which can cause a fatal disease called chytridiomycosis, is implicated in the collapse of hundreds of host amphibian species. We describe chytridiomycosis dynamics in two co-occurring terrestrial salamander species, the Santa Lucia Mountains slender salamander, Batrachoseps luciae, and the arboreal salamander, Aneides lugubris. …”
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    Social Behavior, Community Composition, Pathogen Strain, and Host Symbionts Influence Fungal Disease Dynamics in Salamanders
  14. 1254
    “…SIMPLE SUMMARY: In amphibians, glucocorticoid hormones play a key role in the response to predation stress. …”
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    Differences in Corticosterone Release Rates of Larval Spring Salamanders (Gyrinophilus porphyriticus) in Response to Native Fish Presence
  15. 1255
    “…A new melanopsin gene, identified in fish, bird, and amphibian genomes, is the true ortholog of the melanopsin gene previously described in mammals.…”
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    Correction: Evolution of Melanopsin Photoreceptors: Discovery and Characterization of a New Melanopsin in Nonmammalian Vertebrates
  16. 1256
    por Ris, Hans
    Publicado 1956
    “…Amphibian lampbrush chromosomes and meiotic prophase chromosomes of various insects and plants consist of a bundle of microfibrils about 500 A thick. …”
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    A STUDY OF CHROMOSOMES WITH THE ELECTRON MICROSCOPE
  17. 1257
    “…OA and PTX, two toxins with a better established mode of action, are analyzed with regard to their effects on development. The amphibian Xenopus laevis is used as a model, and the Frog Embryo Teratogenesis Assay-Xenopus (FETAX) as the experimental protocol.…”
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    Targets and Effects of Yessotoxin, Okadaic Acid and Palytoxin: A Differential Review
  18. 1258
    por Nevarez, Javier G.
    Publicado 2019
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    Differential Diagnoses by Clinical Signs—Crocodilians
  19. 1259
    “…The method could also be applied to rescue approach or head-start program for amphibian species experiencing climate change elsewhere in the world. • Rearing of larvae to investigate effects of temperature on larvae • Measurement of data on growth and development • Rescue/ head-start program…”
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    Lab protocol for investigating impacts of climate change on frogs
  20. 1260
    “…Combined with reported similar effects in Xenopus laevis, the current data raise concern about the effects of atrazine on amphibians in general and the potential role of atrazine and other endocrine-disrupting pesticides in amphibian declines.…”
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    Atrazine-induced hermaphroditism at 0.1 ppb in American leopard frogs (Rana pipiens): laboratory and field evidence.
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