Therapeutic Potential of Mesenchymal Stem Cells vs. Estradiol Benzoate or Avosoya on the Cerebellar Cortex of Ovariectomized Adult Albino Rats
Abstract
Alterations in hormone levels during menopause affect cognitive function and brain chemistry. Stem cell therapy in nervous system disorders is a growing field. The present research aimed to compare the effect of MSCs with that of estradiol benzoate or avosoya on the cerebellum of ovariectomized rats. Fifty eight adult female Wistar albino rats were classified into five groups. Control group (Group I) and four ovariectomized groups. Group II (ovariectomized rats received no treatment), Group III (injected subcutaneously with estradiol benzoate), Group IV (received avosoya orally) and Group V (treated with human umbilical cord blood derived mesenchymal stem cells [HUCBMSCs]). Cerebellar sections were stained with hematoxylin and eosin and cresyl fast violet. Immunoperoxidase reaction of glial fibrillary acidic protein (GFAP), estrogen receptor beta (Erβ) and Bax protein was also done. HUCBMSCs homing in rat cerebellum were detected by human albumin gene. Antioxidant enzyme levels were also measured in cerebellum homogenate. Decreased density of neurons in the three cortical layers with vacuolations and distorted Purkinje cells with pyknotic nuclei were observed in Group II. Group III cerebellar cortex showed normal architecture but some Purkinje cells had pyknotic nuclei. Group IV showed normal neuronal cells in the three cortical layers. Group V Purkinje cells were pyriform with vesicular nuclei, and basophilic cytoplasm. Small rounded cells with deeply stained nuclei appeared in the granular layer. In conclusion: estradiol benzoate and avosoya improve ovariectomy-induced cerebellar alteration, and MSCs show promising results in this field.
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FEN-induced oxidative stress increases mitochondrial membrane permeability, releasing cytochrome C into the cytosol, which activates caspase-9 and procaspase-3, triggering apoptosis.
“This was in agreement with Ahmed et al. (2017) who referred this effect to increased mitochondrial membrane permeability caused by FEN-induced oxidative stress, which results in the release of cytochrome C into the cytosol. Apoptosis is triggered when cytochrome C activates caspase-9, which then cleaves and activates procaspase-3 (Soliman et al. 2017).”
From Can coenzyme Q10 alleviate the toxic effect of fenofibrate on skeletal muscle? (2023) · cites this paper as Ahmed et al. 2017
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“In previous research studies, we used systemically injected MSCs by IV route and proved their ameliorative effects on induced pathological changes in different rat and mice tissues including the cerebellum (Ahmed et al. 2017), the retina (Mohamed et al.”
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“[25,26] It has been found also on endothelial cells, activated macrophages, fibroblasts, and smooth muscle cells.[27,28] This agreed with the results of the present work where positive immunoreaction was detected in the endothelium of capillaries of all organs.”
ResultCan coenzyme Q10 alleviate the toxic effect of fenofibrate on skeletal muscle?
El-Bassouny, D. R., Mansour, A. A., Ellakkany, A. S., Ayuob, N. N., & AbdElfattah, A. A. (2023) · Histochemistry and Cell Biology · doi:10.1007/s00418-023-02205-5
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“Tissues were prepared for routine hematoxylin-eosin (H&E) staining and was evaluated without knowledge of treatment groups by a histo-pathologist (Ahmed et al. 2017).”
- Authors
- Ahmed, S. M., Abdelrahman, S. A., & Shalaby, S. M.
- Venue
- Journal of Cytology & Histology
- Publisher
- OMICS Publishing Group
- Published
- 2017
- Volume
- 08
- Issue
- 01
- ISSN
- 2157-7099 (ISSN-L)
- OpenAlex
- W2605813119
- Cited by
- 7
- References
- 61
- Citations by year
- 2026: 1 · 2025: 1 · 2023: 1 · 2022: 3 · 2018: 1
- FWCI
- 0.16
- Type
- journal article
- Language
- en
- Open access
- closed
- Locations
- Journal of Cytology & Histology (publishedVersion)
- Topics
- Health Sciences › Medicine › Genetics › Mesenchymal stem cell research
- Health Sciences › Medicine › Endocrinology, Diabetes and Metabolism › Menopause: Health Impacts and Treatments
- Life Sciences › Biochemistry, Genetics and Molecular Biology › Genetics › Estrogen and related hormone effects
- Keywords
- mesenchymal stem cells, estradiol benzoate, ovariectomy, menopause, cerebellar cortex, human umbilical cord blood-derived mesenchymal stem cells, Purkinje cells, glial fibrillary acidic protein, estrogen receptor beta, Bax, antioxidant enzymes, neuroprotection, stem cell therapy
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
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