{"title":"The Effect of Hypoxia on Oxidative Metabolism in the Early Postnatal Development of Rats","authors":"","doi":"10.1134/s1062360423070056","DOIUrl":"https://doi.org/10.1134/s1062360423070056","url":null,"abstract":"<span> <h3>Abstract</h3> <p>The rate of oxygen consumption (<em>V</em>O<sub>2</sub>) was measured during the first 7 days of postnatal development of newborn rats. During this period, in normoxia, <em>V</em>O<sub>2</sub> increased with increasing body weight (<em>M</em>), while the specific rate of oxygen consumption (Ψ) changed slightly. Hypoxia (10% O<sub>2</sub> for 40 min) caused a decrease in <em>V</em>O<sub>2</sub> in the first 4 days after birth. Later the change in <em>V</em>O<sub>2</sub> under hypoxia was insignificant. Hypoxia influenced on the coefficients of allometric equation: <em>V</em>O<sub>2</sub> = <em>aM</em> <sup><em>k</em></sup>. The coefficient <em>k</em> was equal to 0.74 in normoxia and 1.13 in hypoxia, and the coefficient <em>a</em> in hypoxia was lower than in normoxia. The ability to recover in normoxia after hypoxic exposure increased during the studied period of development. Thus, in newborn rats, the transition from hypoxic sensitivity to relative tolerance to hypoxia occurs within 1 week after birth.</p> </span>","PeriodicalId":21434,"journal":{"name":"Russian Journal of Developmental Biology","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140200448","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"foxn4 Expression Pattern Suggests Its Association with Neurosensory Cells in the White Sea Hydrozoan Sarsia loveni","authors":"","doi":"10.1134/s1062360423050077","DOIUrl":"https://doi.org/10.1134/s1062360423050077","url":null,"abstract":"<span> <h3>Abstract</h3> <p>The <em>foxn4</em> is one of the key transcription factor genes controlling retinal formation in vertebrates. However, it is not clear whether its association with light-sensitive organ formation is evolutionary conserved. To answer this question, the authors tested whether the expression of this gene is localized within light-sensitive organs in a representative of basal Metazoa, the hydroid <em>Sarsia lovenii</em> (Hydrozoa, Cnidaria). Usually, the life cycle of hydroids includes stages of a pelagic medusa and a benthic polyp. However, in many species, attached medusoids, in which many medusal structures are reduced, form instead of free-swimming medusaе. The White Sea hydrozoan <em>Sarsia lovenii</em> is an exceptional example of the species, in which polyps of different haplotypes produce either pelagic medusae or attached medusoids. Comparison of gene expression in medusae and medusoids of <em>S. lovenii</em> is a promising model to study how the formation of morphological traits is regulated in hydrozoan cnidarians. We compared the spatial pattern of <em>foxn4</em> expression in medusae and medusoids of <em>S. lovenii</em> by in situ hybridization. In medusae, <em>foxn4</em> is expressed not in the photoreceptive ocelli but in the ectoderm of the tentacle bulb around the ocellus. Although, unlike medusae, <em>S. lovenii</em> medusoids lack ocelli, we detected <em>foxn4</em> expression in their reduced tentacle bulbs. It is known that the tentacle bulb in hydrozoan medusae is a zone of localized formation of nematocytes, which are considered to be derivatives of mechanosensory cells. Thus, our results indicate that, in medusae and medusoids of <em>S. lovenii</em>, the <em>foxn4</em> is not associated with the formation of light-sensitive organs, as in vertebrates. However, it may be associated with nematocytes, another type of neurosensory cells.</p> </span>","PeriodicalId":21434,"journal":{"name":"Russian Journal of Developmental Biology","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139463293","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Temperature Compensation of Energy Metabolism in Tadpoles of the Marsh Frog from Different Populations of the Kamchatka Peninsula (Pelophylax ridibundus Pallas 1771, Anura: Amphibia)","authors":"S. Yu. Kleymenov, S. M. Lyapkov, N. D. Ozernyuk","doi":"10.1134/s1062360423040045","DOIUrl":"https://doi.org/10.1134/s1062360423040045","url":null,"abstract":"","PeriodicalId":21434,"journal":{"name":"Russian Journal of Developmental Biology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135055614","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
V. K. Abdyev, A. L. Rippa, N. A. Arakelyan, E. A. Vorotelyak, A. V. Vasiliev
{"title":"Reprogramming of Primed Human Pluripotent Stem Cells into a Naïve State","authors":"V. K. Abdyev, A. L. Rippa, N. A. Arakelyan, E. A. Vorotelyak, A. V. Vasiliev","doi":"10.1134/s1062360423040021","DOIUrl":"https://doi.org/10.1134/s1062360423040021","url":null,"abstract":"","PeriodicalId":21434,"journal":{"name":"Russian Journal of Developmental Biology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135055615","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Birth of Morphomechanics","authors":"A. S. Ermakov","doi":"10.1134/s1062360423040033","DOIUrl":"https://doi.org/10.1134/s1062360423040033","url":null,"abstract":"","PeriodicalId":21434,"journal":{"name":"Russian Journal of Developmental Biology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135055616","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Structural Organization of GABA- and Nitroxidergic Systems of Subfornical Organ in Wistar Rats Postnatal Development","authors":"V. A. Razenkova, D. E. Korzhevskii","doi":"10.1134/s1062360423030062","DOIUrl":"https://doi.org/10.1134/s1062360423030062","url":null,"abstract":"","PeriodicalId":21434,"journal":{"name":"Russian Journal of Developmental Biology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135144219","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Influence of Temperature on the Life Cycle of Invasive Species Gmelinoides fasciatus (Crustacea: Amphipoda) in Lake Onega","authors":"A. I. Sidorova","doi":"10.1134/s1062360423030074","DOIUrl":"https://doi.org/10.1134/s1062360423030074","url":null,"abstract":"","PeriodicalId":21434,"journal":{"name":"Russian Journal of Developmental Biology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135144221","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
E. E. Kuvaeva, D. A. Kulikova, O. B. Simonova, I. B. Mertsalov
{"title":"Generation of a Null Mutation of the toothrin Gene by Targeted Homologous Recombination in Drosophila melanogaster","authors":"E. E. Kuvaeva, D. A. Kulikova, O. B. Simonova, I. B. Mertsalov","doi":"10.1134/s1062360423030050","DOIUrl":"https://doi.org/10.1134/s1062360423030050","url":null,"abstract":"","PeriodicalId":21434,"journal":{"name":"Russian Journal of Developmental Biology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135144223","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
I. V. Kondakova, E. A. Sidenko, T. M. Astakhova, G. V. Kakurina, E. E. Sereda, O. V. Cheremisina, E. L. Choynzonov, N. P. Sharova
{"title":"Sharp Increase in Expression of Subunit Genes and Activity of Proteasomes in Laringeal Ontogeny Is Associated with the Development of Squamous Cell Carcinoma","authors":"I. V. Kondakova, E. A. Sidenko, T. M. Astakhova, G. V. Kakurina, E. E. Sereda, O. V. Cheremisina, E. L. Choynzonov, N. P. Sharova","doi":"10.1134/s1062360423030049","DOIUrl":"https://doi.org/10.1134/s1062360423030049","url":null,"abstract":"","PeriodicalId":21434,"journal":{"name":"Russian Journal of Developmental Biology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135144218","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
N. M. Alyoshina, V. R. Rousanova, L. A. Malchenko, Yu. V. Khramova, Yu. O. Nikishina, V. V. Konduktorova, A. Y. Evstifeeva, D. A. Nikishin
{"title":"Analysis of the Ovarian Marker Genes Expression Revealed the Antagonistic Effects of Serotonin and Androstenedione on the Functional State of Mouse Granulosa Cells in Primary Culture","authors":"N. M. Alyoshina, V. R. Rousanova, L. A. Malchenko, Yu. V. Khramova, Yu. O. Nikishina, V. V. Konduktorova, A. Y. Evstifeeva, D. A. Nikishin","doi":"10.1134/s1062360423030025","DOIUrl":"https://doi.org/10.1134/s1062360423030025","url":null,"abstract":"","PeriodicalId":21434,"journal":{"name":"Russian Journal of Developmental Biology","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135144220","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}