Search Results - "Akthar, Ihshan"

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  1. 1

    Sperm activate TLR2/TLR1 heterodimerization to induce a weak proinflammatory response in the bovine uterus by Mansouri, Alireza, Yousef, Mohamed Samy, Kowsar, Rasoul, Usui, Nonoka, Akthar, Ihshan, Miyamoto, Akio

    Published in Frontiers in immunology (27-04-2023)
    “…Toll-like receptor 2 (TLR2) signaling pathway is involved in the sperm-triggered uterine inflammatory response at insemination, but its precise mechanism at…”
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    Journal Article
  2. 2

    Sperm enter glands of preovulatory bovine endometrial explants and initiate inflammation by Akthar, Ihshan, Suarez, Susan S, Morillo, Vernadyn A, Sasaki, Motoki, Ezz, Mohamed A, Takahashi, Ken-ichi, Shimada, Masayuki, Marey, Mohamed A, Miyamoto, Akio

    Published in Reproduction (Cambridge, England) (01-02-2020)
    “…We previously reported that sperm binding to cultured monolayers of bovine uterine epithelial cells induces an acute inflammatory response involving the…”
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  3. 3

    Hyaluronan regulates sperm-induced inflammatory response by enhancing sperm attachment to bovine endometrial epithelial cells via CD44: in-silico and in-vitro approaches by Ezz, Mohamed Aboul, Mansouri, Alireza, Akthar, Ihshan, Yousef, Mohamed Samy, Kowsar, Rasoul, Miyamoto, Akio

    Published in Frontiers in endocrinology (Lausanne) (10-05-2023)
    “…Recently, we reported that sperm induce cluster of differentiation 44 (CD44) expression and Toll-like receptor 2 (TLR2)-mediated inflammatory response in…”
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    Toll‐like receptor 2 mediates the immune response of the bovine oviductal ampulla to sperm binding by Morillo, Vernadyn A., Akthar, Ihshan, Fiorenza, Mariani F., Takahashi, Ken‐ichi, Sasaki, Motoki, Marey, Mohamed A., Suarez, Susan S., Miyamoto, Akio

    Published in Molecular reproduction and development (01-10-2020)
    “…A differentiated bovine ampullar explant model was used to observe bull heparin treated and nontreated sperm interaction with preovulatory ampullar epithelium…”
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  6. 6

    Peptidoglycan Switches Off the TLR2-Mediated Sperm Recognition and Triggers Sperm Localization in the Bovine Endometrium by Elesh, Ibrahim Fouad, Marey, Mohamed Ali, Zinnah, Mohammed Ali, Akthar, Ihshan, Kawai, Tomoko, Naim, Fayrouz, Goda, Wael, Rawash, Abdel Rahman A, Sasaki, Motoki, Shimada, Masayuki, Miyamoto, Akio

    Published in Frontiers in immunology (11-02-2021)
    “…In mammals, the uterine mucosal immune system simultaneously recognizes and reacts to most bacteria as well as allogenic sperm mainly through the Toll-like…”
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    Sperm interaction with the uterine innate immune system: toll-like receptor 2 (TLR2) is a main sensor in cattle by Akthar, Ihshan, Marey, Mohamed A, Kim, Yejin, Shimada, Masayuki, Suarez, Susan S, Miyamoto, Akio

    Published in Reproduction fertility and development (01-12-2021)
    “…During the passage through the female reproductive tract, sperm interact with various compartments and their immune systems. The immune system that protects…”
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    In vitro and in vivo impairment of embryo implantation by commonly used fungicide Mancozeb by Akthar, Ihshan, Wang, Ziyi, Wijayagunawardane, Missaka P.B., Ratnayake, Chathura J., Siriweera, Eranga H., Lee, Kai-Fai, Kodithuwakku, Suranga P.

    “…The fungicide Mancozeb is an endocrine-disrupting chemical and the mode of action of Mancozeb on embryo implantation is largely unknown. Mancozeb (1 and…”
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    Journal Article
  11. 11

    Sensing sperm via maternal immune system: a potential mechanism for controlling microenvironment for fertility in the cow by Marey, Mohamed Ali, Ezz, Mohamed Aboul, Akthar, Ihshan, Yousef, Mohamed Samy, Imakawa, Kazuhiko, Shimada, Masayuki, Miyamoto, Akio

    Published in Journal of animal science (01-08-2020)
    “…Both the uterus and oviduct are functionally adapted to facilitate sperm transport, oocyte fertilization, embryonic/fetal development, and deliver a calf…”
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  12. 12

    Sperm hyperactivation in the uterus and oviduct: a double-edged sword for sperm and maternal innate immunity toward fertility by Akthar, Ihshan, Yousef, Mohamed Samy, Mansouri, Alireza, Shimada, Masayuki, Miyamoto, Akio

    Published in Animal reproduction (01-01-2024)
    “…In cattle, artificial insemination (AI) is a technique that allows breeding by depositing frozen-thawed and extended semen into the female reproductive tract…”
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    Zearalenone interferes with the sperm-triggered inflammation in the bovine uterus in vitro: Negative impact on sperm motility and survival by Elweza, Ahmed E., Marey, Mohamed A., Elesh, Ibrahim F., Zinnah, Mohammad A., Akthar, Ihshan, Kanno, Chihiro, Takagi, Mitsuhiro, Miyamoto, Akio

    Published in Reproductive toxicology (Elmsford, N.Y.) (01-01-2022)
    “…•Zearalenone (ZEN) induced pro-inflammatory responses in bovine endometrial epithelial cells.•Pre-exposure of endometrial epithelium to ZEN, amplified the…”
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    Journal Article