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Keywords: metamorphosis
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Journal Article
Functions and Mechanism of Thyroid Hormone Receptor Action During Amphibian Development
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Emeric Louis and others
Endocrinology, Volume 165, Issue 11, November 2024, bqae137, https://doi.org/10.1210/endocr/bqae137
Published: 14 October 2024
... and their receptors (TRs) play critical roles during vertebrate development. One of the most dramatic developmental processes regulated by thyroid hormones is frog metamorphosis, which mimics the postembryonic (perinatal) period in mammals. Here, we review some of the findings on the developmental functions...
Journal Article
Dead ringer acts as a major regulator of juvenile hormone biosynthesis in insects
Takumi Kayukawa and others
in
PNAS Nexus
PNAS Nexus, Volume 3, Issue 10, October 2024, pgae435, https://doi.org/10.1093/pnasnexus/pgae435
Published: 30 September 2024
... metamorphosis. JH is produced specifically in the corpora allata (CA) via the functioning of a set of JH biosynthetic enzymes (JHBEs). Expression of JHBE genes in the CA is coordinated except for JH acid methyltransferase (JHAMT), which functions in the last step of JH biosynthesis. Here, we sought...
Journal Article
Optimal outbreeding is shaped during larval life history in the splash pool copepod Tigriopus californicus
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Kevin C Olsen and others
Journal of Heredity, Volume 116, Issue 2, March 2025, Pages 159–169, https://doi.org/10.1093/jhered/esae039
Published: 26 July 2024
.../post-metamorphic life history (Tigriopus californicus). At three lifecycle stages (fecundity, metamorphosis, and post-metamorphosis), we quantified the effects of inbreeding and outbreeding in crosses with varying degrees of recent common ancestry. Although inbreeding and outbreeding...
Journal Article
Considerations on the evolutionary biology and functions of eosinophils: what the “haeckel”?
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Steven J Ackerman and Nicole I Stacy
Journal of Leukocyte Biology, Volume 116, Issue 2, August 2024, Pages 247–259, https://doi.org/10.1093/jleuko/qiae109
Published: 13 May 2024
..., modulatory roles in tissue remodeling during development and in immune responses, and pathologic damage, remodeling, and fibrosis. conference development eosinophils evolution granules granulocytes hemocytes metamorphosis peroxidases ribonucleases Food and Drug Administration R01FD004086...
Journal Article
Metagenomic insights into jellyfish-associated microbiome dynamics during strobilation
Saijun Peng and others
ISME Communications, Volume 4, Issue 1, January 2024, ycae036, https://doi.org/10.1093/ismeco/ycae036
Published: 15 March 2024
...Saijun Peng; Lijing Ye; Yongxue Li; Fanghan Wang; Tingting Sun; Lei Wang; Jianmin Zhao; Zhijun Dong metamorphosis microbiome metagenome symbioses jellyfish blooms Key Project of NSFC-Shangdong Joint Fund U2106208 National Science & Technology Fundamental Resources Investigation...
Journal Article
Gut microbiota reflect adaptation of cave-dwelling tadpoles to resource scarcity
Wei Zhu and others
The ISME Journal, Volume 18, Issue 1, January 2024, wrad009, https://doi.org/10.1093/ismejo/wrad009
Published: 10 January 2024
... to extreme environments. However, whether gut microbiota help the host to colonize caves, a resource-limited environment, remains unknown. The nonobligate cave frog Oreolalax rhodostigmatus completes its metamorphosis within caves for 3–5 years before foraging outside. Their tadpoles...
Journal Article
Molecular identification and functional analysis of chitinase genes reveal their importance in the metamorphosis of Sarcophaga peregrina (Diptera: Sarcophagidae)
Yakai Feng and others
Journal of Insect Science, Volume 23, Issue 6, November 2023, 10, https://doi.org/10.1093/jisesa/iead107
Published: 28 November 2023
.... Subsequently, we selected 2 differentially expressed genes, SpCht10 and SpIDGF2, based on transcriptome data, for an in-depth investigation of their functions during S. peregrina metamorphosis, employing RNA interference technology. Injection of gene-specific double-stranded RNA...
Journal Article
Maybe it’s good to not have too much focus
Jan A Pechenik
ICES Journal of Marine Science, Volume 80, Issue 10, December 2023, Pages 2470–2477, https://doi.org/10.1093/icesjms/fsad168
Published: 13 November 2023
... to have some questions that might have interesting answers! In particular, I had gotten interested in larval biology and metamorphosis while taking the Animal Diversity course. But I had also thought about going into medicine, something my parents had assumed I would pursue; it was indeed a possibility...
Journal Article
Amor Mundi: The Ecology and Praise of Transience in Rilke’s Duino Elegies
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Alexander Sorenson
Forum for Modern Language Studies, Volume 59, Issue 4, October 2023, Pages 636–656, https://doi.org/10.1093/fmls/cqad048
Published: 31 October 2023
... to phenomena, one that involves an ecstatic exchange between subject and environment and that ultimately upends paradigmatic hierarchies of ‘human/non-human’ by introducing a modality of love grounded in loss rather than in possession. German literature elegy ecology natality metamorphosis hymn Rainer...
Journal Article
Larval plastic responses to warming and desiccation delay gonadal maturation in postmetamorphic spadefoot toads
Pablo Burraco and others
in
Evolution
Evolution, Volume 77, Issue 12, December 2023, Pages 2687–2695, https://doi.org/10.1093/evolut/qpad180
Published: 04 October 2023
...Pablo Burraco; Juan Carlos Torres-Montoro; Ivan Gomez-Mestre; Juan Diego Gaitan-Espitia; Miriam Zelditch Figure 1. Ovaries and testes with different degrees of maturation at metamorphosis, that is, 46 Gosner stage. (A) Ovary with oocytes, from the low-temperature and high-constant water-level...
Journal Article
Exploring water-borne corticosterone collection as a non-invasive tool in amphibian conservation physiology: benefits, limitations and future perspectives
Katharina Ruthsatz and others
Conservation Physiology, Volume 11, Issue 1, 2023, coad070, https://doi.org/10.1093/conphys/coad070
Published: 01 September 2023
... (Rana temporaria). We evaluated the association between tissue and WB CORT levels sampled from the same individuals across ontogenetic stages, ranging from newly hatched larvae to froglets at 10 days after metamorphosis. We also investigated how both tissue and WB CORT change throughout ontogeny...
Journal Article
FEATURED
Cellular heterogeneity of the developing worker honey bee (Apis mellifera) pupa: a single cell transcriptomics analysis
Anirudh Patir and others
G3 Genes|Genomes|Genetics, Volume 13, Issue 10, October 2023, jkad178, https://doi.org/10.1093/g3journal/jkad178
Published: 07 August 2023
... at the cellular level. honey bee Apis mellifera single-cell RNA-Seq network analysis metamorphosis development Biotechnology and Biological Sciences Research Council (BBSRC) Institute BBS/E/D/10002070 BBSRC 10.13039/501100000268 BB/S02008X/1 BB/W018772/ Wellcome Trust 10.13039...
Journal Article
Origin of the pointed snout in Scolelepis and the mouth region in spionid polychaetes (Annelida: Spionidae)
Vasily I Radashevsky
Zoological Journal of the Linnean Society, Volume 199, Issue 1, September 2023, Pages 124–139, https://doi.org/10.1093/zoolinnean/zlad024
Published: 01 July 2023
...Vasily I Radashevsky In the most comprehensive review of the larval morphology of Spionidae members, Hannerz (1956 : 186, fig. 57) described and illustrated the development of the mouth region during the metamorphosis of Spio martinensis Mesnil 1896 . Based on these observations, he...
Journal Article
Drosophila postembryonic nervous system development: a model for the endocrine control of development
James W Truman and Lynn M Riddiford
in
Genetics
Genetics, Volume 223, Issue 3, March 2023, iyac184, https://doi.org/10.1093/genetics/iyac184
Published: 16 January 2023
... work with the Mediator complex to shift the neuroblast away from metabolic pathways that support growth, and the stem cell reduces in size through subsequent divisions until it finally terminally differentiates. Fig. 11. Neurogenesis through growth and metamorphosis of Drosophila...
Journal Article
Lessons From Tadpoles on the Physiological Roles of Corticosteroids
Alex M Schreiber
Endocrinology, Volume 164, Issue 3, March 2023, bqad002, https://doi.org/10.1210/endocr/bqad002
Published: 10 January 2023
.../chorus/standard_publication_model ) Xenopus metamorphosis stress glucocorticoid mineralocorticoid The primary hormone that drives developmental change during amphibian metamorphosis is thyroid hormone (TH), although metamorphic timing is ultimately controlled by the hypothalamus. So, which...
Journal Article
m6A Profile Dynamics Indicates Regulation of Oyster Development by m6A-RNA Epitranscriptomes
Lorane Le Franc and others
Genomics, Proteomics & Bioinformatics, Volume 21, Issue 4, August 2023, Pages 742–755, https://doi.org/10.1016/j.gpb.2022.12.002
Published: 07 December 2022
... element (TE) transcripts. Epitranscriptomes are dynamic and correspond to the chronological steps of development (cleavage, gastrulation, organogenesis, and metamorphosis ), with minimal mRNA and lncRNA methylation at the morula stage followed by a global increase. mRNA m6A levels...
Journal Article
Ontogenetic characteristics of the intestinal microbiota of Quasipaa spinosa revealed by 16S rRNA gene sequencing
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J. Hou and others
Letters in Applied Microbiology, Volume 75, Issue 5, 1 November 2022, Pages 1182–1192, https://doi.org/10.1111/lam.13786
Published: 01 November 2022
... of metamorphosis, we focused on four key developmental periods (15 days post‐hatch [dph; Gosner stage, GS23], 60 dph [GS25], 90 dph [GS41] and 150 dph [GS25, GS41, GS42, GS46]) and used 16S rDNA amplicon sequencing. Results showed that IM diversity in Q. spinosa was related to life history. Specifically...
Journal Article
cyp21a2 Knockout Tadpoles Survive Metamorphosis Despite Low Corticosterone
Bidisha Paul and others
Endocrinology, Volume 164, Issue 1, January 2023, bqac182, https://doi.org/10.1210/endocr/bqac182
Published: 27 October 2022
...:https://dbpia.nl.go.kr/journals/pages/open_access/funder_policies/chorus/standard_publication_model ) Abstract Corticosteroids are so vital for organ maturation that reduced corticosteroid signaling during postembryonic development causes death in terrestrial vertebrates. Indeed, death occurs at metamorphosis in frogs...
Journal Article
Effects of a Neonicotinoid Insecticide and Population Density on Behavior and Development of Wood Frogs (Rana sylvatica)
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J. Bouffard and others
Environmental Toxicology and Chemistry, Volume 41, Issue 12, 1 December 2022, Pages 2968–2980, https://doi.org/10.1002/etc.5477
Published: 12 September 2022
... crossed design to investigate how a concentration of imidacloprid (a neonicotinoid; 10 µg/L) measured in surface waters interacted with low and high population densities (0.33 and 1 tadpole/L, respectively), an important environmental stressor, to influence behavior and development across metamorphosis...
Journal Article
Bioamplification and Biomagnification of Polycyclic Aromatic Hydrocarbons and Halogenated Organic Pollutants in Moths from an Electronic Waste Recycling Site
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Xiao‐Jun Luo and others
Environmental Toxicology and Chemistry, Volume 41, Issue 10, 1 October 2022, Pages 2395–2403, https://doi.org/10.1002/etc.5432
Published: 18 July 2022
... among the moths in the study area. A complex relationship between bioamplification factors and the octanol–water partition coefficient (log KOW) was observed during metamorphosis, in which a positive relationship was evident for 5 < log KOW < 7, whereas...
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