Evidence map›Paper›PMID 22415139›Full record

ArticleChinese journal of integrative medicine2013

Therapeutic effect of Bushen Huoxue recipe on autoimmune premature ovarian failure mice established by immunization with recombinant porcine zona pellucida 4 antigen.

Chuan-ling Tang, Fang Li, Lan Sun, Da-jin Li

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Article in Chinese journal of integrative medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

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3 · Its place in the literature

Who cites it

8 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

4 authors.

Chuan-ling TangLaboratory for Reproductive Immunology, Hospital and Institute of Obstetrics and Gynecology, Fudan University Shanghai Medical College, Shanghai, China.
Fang Li
Lan Sun
Da-jin Li

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the efficacy and mechanism of Bushen Huoxue Recipe (, BHR) in the treatment of murine autoimmune premature ovarian failure (POF).

methodsThe recombinant porcine zona pellucida 4 (pZP4) was expressed in E. coli BL21 (DE3) strain within prokaryotic plasmid pET28a (+), purified by Ni-affinity chromatography and verified by Western blot. Murine autoimmune POF model was established by immunization with pZP4 of female BALB/c mice. Fifty POF mice were randomly divided into 5 groups, which were respectively given low (3.75 mg/kg), moderate (7.5 mg/kg), and high dose (15.0 mg/kg) of BHR by gastrogavage once daily for 20 days, with 17-β-estradiol (0.13 mg/kg) and normal saline as positive and negative control. Estrous cycles were analyzed through vaginal smears, serum estradiol (E) levels, and anti-pZP4 antibody titers were detected by ELISA. The proliferative responses in vitro of spleen lymphocytes to pZP4 antigen restimulation were measured by [(3)H]-thymidine incorporation, and the histomorphology changes of ovary were evaluated by optical microscope.

resultsThe purified pZP4 was visible as a single lane with 14.4 kD in SDS-PAGE and Western blot. The murine POF model with lengthening estrous cycles, decreased levels of serum E2, high titers of serum anti-pZP4 antibody, and reduced ovarian follicles and corpus lutea were established by immunization with recombinant pZP4. Treatment with moderate and high dosage BHR significantly increased ovarian follicles and reduced the proliferation of spleen lymphocytes to the pZP4 antigen of POF mice (P <0.05). However, only the high dosage BHR administration significantly improved the estrous cycles, elevated the serum E levels (P <0.01), and decreased the serum anti-pZP4 antibody titers of model mice P<0.05).

conclusionsThe recombinant pZP4 could evoke the antigen-specific immune response in mice and induce the autoimmune ovarian injury. It has been demonstrated that BHR was able to increase the serum E levels and protect ovarian functions from the autoimmune injury in murine POF model.

Indexed as

ImmunizationAnimalsDisease Models, AnimalDrugs, Chinese HerbalEgg ProteinsFemaleImmunocompetenceMembrane GlycoproteinsMiceMice, Inbred BALB COvaryPrimary Ovarian InsufficiencyReceptors, Cell SurfaceRecombinant ProteinsSus scrofaZona Pellucida Glycoproteinsbushen huoxueDrugs, Chinese HerbalEgg ProteinsMembrane GlycoproteinsReceptors, Cell SurfaceRecombinant ProteinsZona Pellucida Glycoproteins

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.