Reproductive biology of captive southern hairy-nosed wombats (Lasiorhinus latifrons). Part 1: oestrous cycle characterisation [0.03%]
小毛鼻 wombat (Lasiorhinus latifrons) 的繁殖生物学。第1部分:发情周期的特征化
Alyce M Swinbourne,Stephen D Johnston,Tina Janssen et al.
Alyce M Swinbourne et al.
Southern hairy-nosed wombats (SHNWs: Lasiorhinus latifrons) do not breed well in captivity. To better understand their reproduction, daily urine samples were collected from nine captive females and analysed for volume (mL), specific gravity...
Change in distribution of cytoskeleton-associated proteins, lasp-1 and palladin, during uterine receptivity in the rat endometrium [0.03%]
大鼠子宫内膜着床受容期间细胞骨架相关蛋白LASP-1和PALLADIN分布的变化
Leigh Nicholson,Laura Lindsay,Christopher R Murphy
Leigh Nicholson
The epithelium of the uterine lumen is the first point of contact with the blastocyst before implantation. To facilitate pregnancy, these uterine epithelial cells (UECs) undergo morphological changes specific to the receptive uterus. These ...
Exchange protein directly activated by cAMP (EPAC) promotes transcriptional activation of the decidual prolactin gene via CCAAT/enhancer-binding protein in human endometrial stromal cells [0.03%]
环磷酸腺苷直接激活交换蛋白(EPAC)通过活化CCAAT/增强子结合蛋白促进人子宫内膜基质细胞中泌乳素基因转录活化作用
Kazuya Kusama,Kazuhiro Tamura,Hanako Bai et al.
Kazuya Kusama et al.
Protein kinase A (PKA) signalling accompanies elevated intracellular cAMP levels during endometrial stromal cell (ESC) decidualisation. Exchange protein directly activated by cAMP (EPAC), an alternate mediator of cAMP signalling, promotes P...
Effect of counting chamber depth on the accuracy of lensless microscopy for the assessment of boar sperm motility [0.03%]
计数室深度对无透镜显微镜评估公猪精子活力准确性的影响
Carles Soler,José Á Picazo-Bueno,Vicente Micó et al.
Carles Soler et al.
Sperm motility is one of the most significant parameters in the prediction of male fertility. Until now, both motility analysis using an optical microscope and computer-aided sperm analysis (CASA-Mot) entailed the use of counting chambers w...
Doppler ultrasound can be used to monitor umbilical arterial blood flow in lightly sedated pigs at multiple gestational ages [0.03%]
Doppler超声可以用于监测不同孕龄轻度镇静下的母猪脐带动脉血流
Claire Stenhouse,Peter Tennant,W Colin Duncan et al.
Claire Stenhouse et al.
Doppler ultrasound was performed under moderate sedation (ketamine and azaperone) for 30min to monitor umbilical arterial (UA) blood flow in one uterine horn of Large White×Landrace gilts (n=23) at Gestational Days (GD) 30, 45, 60 and 90. ...
Insulin promotes preantral follicle growth and antrum formation through temporal expression of genes regulating steroidogenesis and water transport in the cat [0.03%]
胰岛素通过调节类固醇生成和水转运的基因的时序表达促进猫的前窦卵泡生长和卵泡腔形成
Chommanart Thongkittidilok,Ram Pratap Singh,Pierre Comizzoli et al.
Chommanart Thongkittidilok et al.
The aims of the present study were to determine the effects of insulin, invitro, on: (1) the viability and growth of domestic cat ovarian follicles; (2) mRNA expression of genes regulating steroidogenesis (cytochrome P450 family 17 subfamil...
Hypothyroidism affects lipid and glycogen content and peroxisome proliferator-activated receptor δ expression in the ovary of the rabbit [0.03%]
甲状腺功能减退影响兔卵巢脂质和糖原含量及过氧化物酶体增殖激活受体δ表达
Julia Rodríguez-Castelán,Maribel Méndez-Tepepa,Jorge Rodríguez-Antolín et al.
Julia Rodríguez-Castelán et al.
Dyslipidaemia and hyperglycaemia are associated with ovarian failure and both have been related to hypothyroidism. Hypothyroidism promotes anovulation and ovarian cysts in women and reduces the size of follicles and the expression of aromat...
Negative effects of oxidative stress in bovine spermatozoa on in vitro development and DNA integrity of embryos [0.03%]
氧化应激对公牛精子及体外胚胎发育和DNA完整性的影响
L Bittner,S Wyck,C Herrera et al.
L Bittner et al.
Oxidative stress in spermatozoa has effects on subsequent embryo development. The aim of the present study was to elucidate whether sperm oxidative stress results in increased DNA damage in the embryo. To this end, bovine spermatozoa were i...
Fluoxetine treatment of prepubertal male rats uniformly diminishes sex hormone levels and, in a subpopulation of animals, negatively affects sperm quality [0.03%]
氟西汀对青春期前雄性大鼠的治疗均匀降低了性激素水平,并且在一部分动物中,影响了精子质量
María E Ayala,Ayari Gonzáles,Rodrigo M Olivarez et al.
María E Ayala et al.
Fluoxetine (Flx) is a selective serotonin reuptake inhibitor that alters the male reproductive system when administered at the adult stage or after maternal exposure. In the present study we evaluated the effects of Flx administration on re...
Hormone-induced spawning of the critically endangered northern corroboree frog Pseudophryne pengilleyi [0.03%]
濒危北部丛蛙Pseudophryne pengilleyi的激素诱导产卵
Aimee J Silla,Michael McFadden,Phillip G Byrne
Aimee J Silla
Fundamental knowledge of the optimal hormone concentrations required to stimulate amplexus and spawning in breeding pairs of amphibians is currently lacking, hindering our understanding of the proximate mechanisms underpinning mating behavi...