Effects of Hochuekkito, a traditional Japanese medicine (Kampo), on reproduction of aging female mice

Abstract Purpose To determine the potentials of Hochuekkito (HET) treatment for aging infertility. Methods Mice at 36 weeks of age were fed without (control, n = 40) or with low (100 mg/kg/day, n = 24) and high (1000 mg/kg/day, n = 38) doses of HET for 12 weeks. Aging animals at 48 weeks of age were...

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Main Authors: Kim Cat Tuyen Vo, Yorino Sato, Yuta Kawagoe, Kazuhiro Kawamura
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:Reproductive Medicine and Biology
Subjects:
Online Access:https://doi.org/10.1002/rmb2.12425
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author Kim Cat Tuyen Vo
Yorino Sato
Yuta Kawagoe
Kazuhiro Kawamura
author_facet Kim Cat Tuyen Vo
Yorino Sato
Yuta Kawagoe
Kazuhiro Kawamura
author_sort Kim Cat Tuyen Vo
collection DOAJ
description Abstract Purpose To determine the potentials of Hochuekkito (HET) treatment for aging infertility. Methods Mice at 36 weeks of age were fed without (control, n = 40) or with low (100 mg/kg/day, n = 24) and high (1000 mg/kg/day, n = 38) doses of HET for 12 weeks. Aging animals at 48 weeks of age were used for in vitro fertilization‐embryo transfer (IVF‐ET), and their ovaries were subjected to histological and quantitative inflammation analyses. Results HET administration decreased transcript levels of ovarian inflammatory markers, interleukin 6 (IL‐6), IL‐1β, tumor necrosis factor (TNF)‐α, and interferon‐gamma (IFN‐γ) but suppressed ovulation rates and the number of ovulated oocytes in aging mice. Furthermore, HET treatment decreased the rates of oocytes maturation and fertilization and the cumulus‐cell expression of TNF‐α‐induced protein 6 and epidermal growth factor receptor. After IVF‐ET, no improvement of declined live offspring rate by aging was achieved by HET administration, although there were no adverse effects on embryo development and implantation as well as gross morphology and bodyweight of pups. Conclusion Present study indicated HET treatment interfered with ovulation and fertilization in aging mice without affecting ovarian follicle development. No improvement on the age‐associated decline of live offspring rate and follicle development was achieved after HET treatment.
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spelling doaj.art-51ac883d2c584befbe83da12c6eafaf52022-12-27T13:54:58ZengWileyReproductive Medicine and Biology1445-57811447-05782022-01-01211n/an/a10.1002/rmb2.12425Effects of Hochuekkito, a traditional Japanese medicine (Kampo), on reproduction of aging female miceKim Cat Tuyen Vo0Yorino Sato1Yuta Kawagoe2Kazuhiro Kawamura3Graduate School of Medicine International University of Health and Welfare School of Medicine Narita‐shi JapanAdvanced Reproductive Medicine Research Center International University of Health and Welfare School of Medicine Narita‐shi JapanAdvanced Reproductive Medicine Research Center International University of Health and Welfare School of Medicine Narita‐shi JapanGraduate School of Medicine International University of Health and Welfare School of Medicine Narita‐shi JapanAbstract Purpose To determine the potentials of Hochuekkito (HET) treatment for aging infertility. Methods Mice at 36 weeks of age were fed without (control, n = 40) or with low (100 mg/kg/day, n = 24) and high (1000 mg/kg/day, n = 38) doses of HET for 12 weeks. Aging animals at 48 weeks of age were used for in vitro fertilization‐embryo transfer (IVF‐ET), and their ovaries were subjected to histological and quantitative inflammation analyses. Results HET administration decreased transcript levels of ovarian inflammatory markers, interleukin 6 (IL‐6), IL‐1β, tumor necrosis factor (TNF)‐α, and interferon‐gamma (IFN‐γ) but suppressed ovulation rates and the number of ovulated oocytes in aging mice. Furthermore, HET treatment decreased the rates of oocytes maturation and fertilization and the cumulus‐cell expression of TNF‐α‐induced protein 6 and epidermal growth factor receptor. After IVF‐ET, no improvement of declined live offspring rate by aging was achieved by HET administration, although there were no adverse effects on embryo development and implantation as well as gross morphology and bodyweight of pups. Conclusion Present study indicated HET treatment interfered with ovulation and fertilization in aging mice without affecting ovarian follicle development. No improvement on the age‐associated decline of live offspring rate and follicle development was achieved after HET treatment.https://doi.org/10.1002/rmb2.12425HochuekkitoinfertilityKampooocyte qualityovulation
spellingShingle Kim Cat Tuyen Vo
Yorino Sato
Yuta Kawagoe
Kazuhiro Kawamura
Effects of Hochuekkito, a traditional Japanese medicine (Kampo), on reproduction of aging female mice
Reproductive Medicine and Biology
Hochuekkito
infertility
Kampo
oocyte quality
ovulation
title Effects of Hochuekkito, a traditional Japanese medicine (Kampo), on reproduction of aging female mice
title_full Effects of Hochuekkito, a traditional Japanese medicine (Kampo), on reproduction of aging female mice
title_fullStr Effects of Hochuekkito, a traditional Japanese medicine (Kampo), on reproduction of aging female mice
title_full_unstemmed Effects of Hochuekkito, a traditional Japanese medicine (Kampo), on reproduction of aging female mice
title_short Effects of Hochuekkito, a traditional Japanese medicine (Kampo), on reproduction of aging female mice
title_sort effects of hochuekkito a traditional japanese medicine kampo on reproduction of aging female mice
topic Hochuekkito
infertility
Kampo
oocyte quality
ovulation
url https://doi.org/10.1002/rmb2.12425
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