Meilin Peng

ORCID: 0000-0001-6439-9047
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About
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Research Areas
  • Reproductive System and Pregnancy
  • Sperm and Testicular Function
  • Epigenetics and DNA Methylation
  • Renal and related cancers
  • Phytochemicals and Medicinal Plants
  • Prenatal Screening and Diagnostics
  • Metabolism and Genetic Disorders
  • Per- and polyfluoroalkyl substances research
  • Advanced Glycation End Products research
  • Extracellular vesicles in disease
  • RNA Interference and Gene Delivery
  • Peroxisome Proliferator-Activated Receptors
  • Effects and risks of endocrine disrupting chemicals
  • Traumatic Ocular and Foreign Body Injuries
  • Ocular Diseases and Behçet’s Syndrome
  • Myasthenia Gravis and Thymoma
  • Endoplasmic Reticulum Stress and Disease
  • ATP Synthase and ATPases Research
  • Autophagy in Disease and Therapy
  • Reproductive Health and Contraception
  • Advanced Fluorescence Microscopy Techniques
  • Caveolin-1 and cellular processes
  • Sarcoidosis and Beryllium Toxicity Research
  • Liver physiology and pathology
  • Nitric Oxide and Endothelin Effects

Huazhong University of Science and Technology
2020-2024

Guiyang Medical University
2024

Nanjing University of Chinese Medicine
2019

Chung Shan Medical University
2003-2005

Abstract Catalpol (Cat.) is an iridoid glucoside extracted from the root of Rehmannia glutinosa Libosch . In this study, we investigated whether Cat. could protect mouse glomerular endothelial cells against deleterious effect induced by advanced glycation end products (AGEs) and explored potential mechanisms. We found that 10 μM showed a protective on dead stimulated AGEs. significantly decreased expression p‐NF‐κBp65 inducible nitric oxide synthase (iNOS) increased...

10.1002/iub.2032 article EN IUBMB Life 2019-03-12

Abstract Sperm DNA injury is one of the common causes male infertility. Folic acid deficiency would increase methylation level important genes, including those involved in double‐strand break (DSB) repair pathway. In early stages, we analysed correlation between seminal plasma folic concentration and semen parameters 157 infertility patients 91 sperm donor volunteers, found that there was a significant negative Fragmentation Index (DFI; r = −0.495, p < 0.01). Then through reduced...

10.1111/jcmm.17119 article EN cc-by Journal of Cellular and Molecular Medicine 2021-12-24

Zishen Yutai Pill (ZYP), containing 15 Chinese traditional medicine, is a safe and well quality-controlled TCM preparation with promising effects in many fields of reproduction. The current study was designed to investigate the therapeutic ZYP on sperm quality testis varicocele (VC) rats.Male Wistar rats were randomly divided into four groups (n = 6), i.e., sham group, VC treated different dose (1575 3150 mg/kg/d, respectively). experimental model established by partial ligation left renal...

10.1016/j.heliyon.2023.e17161 article EN cc-by-nc-nd Heliyon 2023-06-01

Leber's hereditary optic neuropathy (LHON) is a maternally inherited mitochondrial disease that primarily affects the nerve, causing bilateral vision loss in juveniles and young adults. A 12‐year‐old boy had complained of blurred both eyes for more than 1 year. His best‐corrected visual acuity was 0.08 right eye 0.1 left. Ophthalmologic examination showed disc hyperemia margin blurring, peripapillary telangiectasis, relative afferent pupil defect his eye. Fluorescein angiography no stain or...

10.1016/s1607-551x(09)70500-5 article EN cc-by-nc-nd The Kaohsiung Journal of Medical Sciences 2003-10-01

Male reproductive infections are known to shape the immunological homeostasis of testes, leading male infertility. However, specific pathogenesis these changes remains poorly understood. Exosomes released in inflammatory microenvironment important communication between local and recipient cells. Here, we aim identify immunomodulatory properties testes-derived exosomes (IT-exos) explore their underlying mechanisms orchitis. IT-exos were isolated using a uropathogenic Escherichia coli...

10.4103/aja202243 article EN cc-by-nc-sa Asian Journal of Andrology 2022-07-29

Liver fibrosis is the initial pathological process of many chronic liver diseases. Targeting hepatic stellate cell (HSC) activation an available strategy for therapy fibrosis. We aimed to explore anti-liver activity and potential mechanism phomopsterone B (PB) in human HSCs. The results showed that PB effectively attenuated proliferation TGF-β1-stimulated LX-2 cells a concentration-dependent manner at doses 1, 2, 4 μM. Quantitative real-time PCR Western blot assays displayed significantly...

10.3390/molecules29020417 article EN cc-by Molecules 2024-01-15

Two new withanolides named physaminilides L (1) and M (2), together with four known ones (3–6) were isolated from the Physalis minima L. The structures established by analysis of HR ESIMS, IR NMR spectroscopic data. absolute configurations determined through NOESY ECD spectra. For compounds 1–5 assayed at 20 µM compound 6 10 µM, inhibition rates hepatic fibrosis 22.19%, 15.29%, 37.07%, 9.27%, 12.45%, 37.03%, respectively.

10.1080/14786419.2024.2354858 article EN Natural Product Research 2024-05-16

Folic acid is critical to maintaining normal male reproductive function. Endoplasmic reticulum (ER) stress plays a crucial role in folic deficiency. Studies have shown that Caveolin-1 (Cav-1) involved ER stress, but the specific mechanism reproduction still unclear. This study aimed investigate effects of deficiency on spermatogenesis and elucidate underlying mechanisms. C57BL/6 mice fed with induced diet(0.3 mg/kg) were used. A significant decrease sperm concentration group was observed....

10.1080/19396368.2021.1954724 article EN Systems Biology in Reproductive Medicine 2021-09-02

Purpose: To report a case of ocular myasthenia gravis worsened by topical β-Blocker Method: A Result: 73 year-old man who had regular used β-blocker to treat his glaucoma for 5 years visited our hospital ptosis and binocular diplopia. Ocular was diagnosed. He treated with thymectomy oral medication prednisolone pyridostigmine, but without significant improvement. His symptoms were relieved soon after the switch timolol latanoprost. Conclusion: Usage β-blockers in patients should be monitored...

10.30048/actasos.200709.0013 article EN 中華民國眼科醫學會雜誌 2007-09-01

Laser subepithelial keratomileusis(LASEK) is a surgical technique that combines features of photorefractive keratectomy (PRK) and laser in situ keratomileusis (LASIK). LASEK an effective safe procedure for myopia with LADAR Vision 4000.

10.1109/apbp.2004.1412305 article EN 2005-03-31

Background: Sperm DNA injury is one of the common causes male infertility. Folic acid deficiency would increase methylation level important genes, including double-strand Break(DSB) repair pathway. This study aims to preliminarily investigate underlying mechanism on how abnormal caused by folic aggravates sperm damage.Methods: Through reduced representation bisulfite sequencing(RRBS), Global patients in low group and high was analyzed, differential genes were selected. Animal models cell...

10.2139/ssrn.3724859 article EN SSRN Electronic Journal 2020-01-01

Abstract background : In recent years, contraceptives have developed rapidly, which are divided into modern and non-modern contraceptives. The use of less unwanted pregnancy sexually transmitted infections(STIs) including HIV. And cause traditional attitudes towards sex, marriage family changed. It leads to a lack caution about sex pre-marital is more acceptable. Hence, the number miscarriages caused by pregnancies has increased. People going settle many sexual reproductive health matters....

10.21203/rs.3.rs-37378/v1 preprint EN cc-by Research Square (Research Square) 2020-07-01

Objective: To investigate the effects of ZYP on sperm parameters, DNA integrity, and chronic testicular inflammation in experimental varicocele (VC) rats.Materials methods: Twenty-four male Wistar rats were randomly divided into four groups (n=6), i.e., a sham group, VC treated with different dose (1575 3150 mg/kg/d, respectively). The model was established by partial ligation left renal vein. Six weeks after establishment, orally administered once day for next 6 weeks. Parameters relating...

10.2139/ssrn.4150415 article EN SSRN Electronic Journal 2022-01-01
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