Experimental infection of pregnant goats with Akabane virus. 1977

H Kurogi, and Y Inaba, and E Takahashi, and K Sato, and Y Goto

Ten pregnant goats were inoculated intravenously with a newly isolated strain of Akabane virus. As a result, vertical infection and experimental reproduction of congenital morphological abnormality were accomplished. Fetuses were removed from two of them 10 days after inoculation and used for recovery of the virus. Clinically, the goats were free from any abnormal sign. Mild viremia was demonstrated in one of them inoculated with the virus at 30 days of pregnancy, but the fetus removed from this goat was negative for virus recovery. No viremia was demonstrated in the other one inoculated with the virus at 55 days of pregnancy, but two fetuses removed from it were positive for virus recovery. No abnormal clinical signs were observed in eight goats inoculated with the virus at 40 approximately 115 days of pregnancy, but leukopenia was noticed in five of these goats. Viremia was demonstrated in all the goats. It persisted for 2 to approximately 4 days. Seven goats were held under observation up to the time of spontaneous parturition. Ten neonatal kids were obtained. All of them were normal, except three which were particularly weak and one which was mummified fetus. When precolostral serum was examined, it contained neutralizing antibody against Akabane virus in five of eight neonatal kids. Two fetuses (120 days of intrauterine life) were removed from the remaining one pregnant goat 80 days after inoculation. Congenital morphological anomaly was reproduced in one of them. The other was a normal fetus. Serum collected from the umbilical cord was positive for neutralizing antibody against Akabane virus in both fetuses.

UI MeSH Term Description Entries
D011247 Pregnancy The status during which female mammals carry their developing young (EMBRYOS or FETUSES) in utero before birth, beginning from FERTILIZATION to BIRTH. Gestation,Pregnancies
D011251 Pregnancy Complications, Infectious The co-occurrence of pregnancy and an INFECTION. The infection may precede or follow FERTILIZATION. Complications, Infectious Pregnancy,Infectious Pregnancy Complications,Maternal Sepsis,Pregnancy, Infectious Complications,Sepsis during Pregnancy,Sepsis in Pregnancy,Infectious Pregnancy Complication,Pregnancy Complication, Infectious,Sepsis in Pregnancies,Sepsis, Maternal
D001769 Blood The body fluid that circulates in the vascular system (BLOOD VESSELS). Whole blood includes PLASMA and BLOOD CELLS.
D003126 Colostrum The thin, yellow, serous fluid secreted by the mammary glands during pregnancy and immediately postpartum before lactation begins. It consists of immunologically active substances, white blood cells, water, protein, fat, and carbohydrates. Colostrums
D005260 Female Females
D005333 Fetus The unborn young of a viviparous mammal, in the postembryonic period, after the major structures have been outlined. In humans, the unborn young from the end of the eighth week after CONCEPTION until BIRTH, as distinguished from the earlier EMBRYO, MAMMALIAN. Fetal Structures,Fetal Tissue,Fetuses,Mummified Fetus,Retained Fetus,Fetal Structure,Fetal Tissues,Fetus, Mummified,Fetus, Retained,Structure, Fetal,Structures, Fetal,Tissue, Fetal,Tissues, Fetal
D006041 Goats Any of numerous agile, hollow-horned RUMINANTS of the genus Capra, in the family Bovidae, closely related to the SHEEP. Capra,Capras,Goat
D006832 Hydranencephaly A congenital condition where the greater portions of the cerebral hemispheres and CORPUS STRIATUM are replaced by CSF and glial tissue. The meninges and the skull are well formed, which is consistent with earlier normal embryogenesis of the telencephalon. Bilateral occlusions of the internal carotid arteries in utero is a potential mechanism. Clinical features include intact brainstem reflexes without evidence of higher cortical activity. (Menkes, Textbook of Child Neurology, 5th ed, p307) Cerebral Hemispheres, Absence, Congenital,Hemihydranencephaly,Absence of Cerebral Hemispheres, Congenital,Congenital Absence of Cerebral Hemispheres,Hydranencephaly with Proliferative Vasculopathy,Hemihydranencephalies,Hydranencephalies
D000818 Animals Unicellular or multicellular, heterotrophic organisms, that have sensation and the power of voluntary movement. Under the older five kingdom paradigm, Animalia was one of the kingdoms. Under the modern three domain model, Animalia represents one of the many groups in the domain EUKARYOTA. Animal,Metazoa,Animalia
D000831 Animals, Newborn Refers to animals in the period of time just after birth. Animals, Neonatal,Animal, Neonatal,Animal, Newborn,Neonatal Animal,Neonatal Animals,Newborn Animal,Newborn Animals

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