Functional anatomy of the mammalian sperm flagellum

CB Lindemann, KA Lesich - Cytoskeleton, 2016 - Wiley Online Library
The eukaryotic flagellum is the organelle responsible for the propulsion of the male gamete
in most animals. Without exception, sperm of all mammalian species use a flagellum for …

Discovery of a novel anti-osteoporotic agent from marine fungus-derived structurally diverse sirenins

J Cai, L Gao, Y Wang, Y Zheng, X Lin, P Zhou… - European Journal of …, 2024 - Elsevier
Thirteen new sirenin derivatives named eupenicisirenins C–O (1–13), along with a
biosynthetically related known one (14), were isolated from the mangrove sediment-derived …

Chemical UV Filters Mimic the Effect of Progesterone on Ca2+ Signaling in Human Sperm Cells

A Rehfeld, S Dissing, NE Skakkebæk - Endocrinology, 2016 - academic.oup.com
Progesterone released by cumulus cells surrounding the egg induces a Ca2+ influx into
human sperm cells via the cationic channel of sperm (CatSper) Ca2+ channel and controls …

The flagellar germ‐line hypothesis: How flagellate and ciliate gametes significantly shaped the evolution of organismal complexity

CB Lindemann - BioEssays, 2022 - Wiley Online Library
This essay presents a hypothesis which contends that the development of organismic
complexity in the eukaryotes depended extensively on propagation via flagellated and …

Steroidal antagonists of progesterone-and prostaglandin E1-induced activation of the cation channel of sperm

EJ Carlson, GI Georg, JE Hawkinson - Molecular Pharmacology, 2022 - ASPET
The cation channel of sperm (CatSper) is the principal entry point for calcium in human
spermatozoa and its proper function is essential for successful fertilization. As CatSper is …

Peniterpenoids A− C, new sesquiterpenoid metabolites from a wheat cyst nematode Penicillium janthinellum

S Liu, W Fan, J Ren, W Wang, X Liu, Y Liang, T Wei… - Fitoterapia, 2021 - Elsevier
Three new sesquiterpenoids, peniterpenoids A− C (1–3), together with six known
metabolites (4–9) were isolated from an entomogenous fungus Penicillium janthinellum …

[PDF][PDF] 哺乳动物精子超激活运动研究进展

胡启蒙 - 生命科学, 2017 - lifescience.sinh.ac.cn
哺乳动物精子经过雌性生殖道与卵子发生融合完成受精过程, 需要正常的精子运动能力作为保障
. 超激活运动可以帮助精子穿透卵子透明带, 与卵子发生结合形成受精卵. 精子超激活运动的激发 …

[HTML][HTML] Electrophysiology of Human Gametes: A Systematic Review

S Darbandi, M Darbandi, HRK Khorshid… - The World Journal of …, 2022 - ncbi.nlm.nih.gov
Purpose Oocytes and spermatozoa are electrogenic cells with the ability to respond to
electrical stimuli and modulate their electrical properties accordingly. Determination of the …

The development of potential male contraceptives via inhibition of catsper and also gba2

E Carlson - 2019 - conservancy.umn.edu
The work presented herein constitutes the effort of one graduate student to mimic the efforts
of a small biotech company. To this end, success was had on multiple fronts and the author …

[PDF][PDF] Electrophysiology of Human Gametes: A Systematic

S Darbandi, M Darbandi, HRK Khorshid, P Sengupta - 2022 - researchgate.net
Purpose: Oocytes and spermatozoa are electrogenic cells with the ability to respond to
electrical stimuli and modulate their electrical properties accordingly. Determination of the …