1.TPMGD: A genomic database for the traditional medicines in Pakistan.
Rushuang XIANG ; Huihua WAN ; Wei SUN ; Baozhong DUAN ; Weiqian CHEN ; Xue CAO ; Sifan WANG ; Chi SONG ; Shilin CHEN ; Yan WANG ; Atia-Tul WAHAB ; M IQBAL CHOUDHARY ; Xiangxiao MENG
Chinese Herbal Medicines 2025;17(1):87-93
OBJECTIVE:
In Pakistan, traditional medicines are an important component of the medical system, with numerous varieties and great demands. However, due to the scattered resources and the lack of systematic collection and collation, adulteration of traditional Pakistani medicine (TPM) is common, which severely affects the safety of their medicinal use and the import and export trades. Therefore, it is urgent to systematically organize and unify the management of TPM and establish a set of standards and operable methods for the identification of TPM.
METHODS:
We collected and organized the information on 128 TPMs with regard to their medicinal parts, efficacy, usage, and genetic material, based on Pakistan Hamdard Pharmacopoeia of Eastern Medicine: Pharmaceutical Codex. The genetic information of TPM is summarized from national center for biotechnology information (NCBI) and global pharmacopoeia genome database (GPGD). Furthermore, we utilized bioinformatics technology to supplement the chloroplast genome (cp-genome) data of 12 TPMs. To build the web server, we used the Linux + Apache + MySQL + PHP (LAMP) system and constructed the webpage on a PHP: Hypertext Preprocessor (PHP) model view controller (MVC) framework.
RESULTS:
We constructed a new genomic database, the traditional Pakistani medicine genomic database (TPMGD). This database comprises five entries, namely homepage, medicinal species, species identification, basic local alignment search tool (BLAST), and download. Currently, TPMGD contains basic profiles of 128 TPMs and genetic information of 102 TPMs, including 140 cytochrome c oxidase subunit I (COI) sequences and 119 mitochondrial genome sequences from Bombyx mori, 1 396 internal transcribed spacer 2 (ITS2) sequences and 1 074 intergenic region (psbA-trnH) sequences specific to 92 and 83 plant species, respectively. Additionally, TPMGD includes 199 cp-genome sequences of 82 TPMs.
CONCLUSION
TPMGD is a multifunctional database that integrates species description, functional information inquiry, genetic information storage, molecular identification of TPM, etc. The database not only provides convenience for TPM information queries but also establishes the scientific basis for the medication safety, species identification, and resource protection of TPM.
3.Cooperation-based sperm clusters mediate sperm oviduct entry and fertilization.
Yongcun QU ; Qi CHEN ; Shanshan GUO ; Chiyuan MA ; Yonggang LU ; Junchao SHI ; Shichao LIU ; Tong ZHOU ; Taichi NODA ; Jingjing QIAN ; Liwen ZHANG ; Xili ZHU ; Xiaohua LEI ; Yujing CAO ; Wei LI ; Wei LI ; Nicolas PLACHTA ; Martin M MATZUK ; Masahito IKAWA ; Enkui DUAN ; Ying ZHANG ; Hongmei WANG
Protein & Cell 2021;12(10):810-817
Animals
;
Antigens, Surface/genetics*
;
Cell Communication/genetics*
;
Copulation/physiology*
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Fallopian Tubes/metabolism*
;
Female
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Fertilization/genetics*
;
GPI-Linked Proteins/genetics*
;
Gene Expression Regulation
;
Genes, Reporter
;
Green Fluorescent Proteins/metabolism*
;
Litter Size
;
Luminescent Proteins/metabolism*
;
Male
;
Mice
;
Mice, Inbred C57BL
;
Mice, Knockout
;
Mitochondria/metabolism*
;
Reproduction/genetics*
;
Signal Transduction
;
Sperm Count
;
Sperm Motility/genetics*
;
Spermatozoa/metabolism*
;
Uterus/metabolism*
4.The effect of diallyl sulfide on the lung tissue of rats poisoned by paraquat.
Y F CAO ; C JI ; J GUAN ; Y M YU ; W SONG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2021;39(6):438-441
Allyl Compounds
;
Animals
;
Lung
;
Male
;
Paraquat/pharmacology*
;
Poisons
;
Rats
;
Rats, Sprague-Dawley
;
Rats, Wistar
;
Sulfides
6.Peak bone mass in Chinese adolescents: the importance of adequate calcium intake
Sisi CAO ; M Connie WEAVER ; Xiaoyan HE ; Fan HONG
Chinese Journal of Endocrinology and Metabolism 2020;36(6):453-457
Attaining higher peak bone mass and strength in early life stage is critical for reducing risk of osteoporosis or lower bone mass later in life. Genetic factors such as race and gender are mostly responsible for the variability and timing of reaching peak bone mass. In general, Asians have lower areal bone mineral density and would reach peak bone mass earlier when they are compared to Caucasians. Among different lifestyle factors, strong evidence is only available for positive effects of dietary calcium and physical exercise on bone accretion. Studies showed that the calcium intake of Chinese population at all ages is well below the recommended intake levels. To develop peak bone mass and strength to reach their genetic potentials, achieving adequate calcium and vitamin D intake through promoting dietary intake and/or supplementation, are strongly recommended, especially in Chinese adolescents.
8.Herbalogical study on olibanum(Ruxiang).
Zi-Han HUANG ; W U MENG-HUA ; Si-Min LUO ; Yu ZHOU ; Ying ZHANG ; M A ZHI-GUO ; Hui CAO
China Journal of Chinese Materia Medica 2020;45(21):5296-5303
As a representative foreign medicinal material, olibanum(Ruxiang) was imported to China since the Qin and Han Dynasties. Olibanum was first described as a medicinal by the name "Xunluxiang" in Miscellaneous Records of Famous Physicians(Ming Yi Bie Lu). This study investigated historical records on olibanum and conducted the herbalogical study. It was found that olibanum came from the resin mainly obtained from the bark of Pistacia lenticus before the Tang Dynasty. With the prosperity of the Maritime Silk Road, instead, the resin obtained from the bark of Boswellia carterii was mainly used as olibanum. In ancient time, the oleo-gum-resin secreted from the cut bark was collected in spring and summer, and the quality was judged based on transparency and shape. The processing methods of olibanum went through many evolutions, which changed from simple methods such as grinding and frying to complex methods such as levigating and grinding with wine, and now to frying and processing with vinegar. The usage of olibanum included alchemy, folk and religious incense, bathing, cosmetic and medicinal since ancient times. From the Song Dynasty, olibanum had been mainly used as medicinal because of its good effect to treat wounds. In traditional Chinese medicine, olibanum unblocks menstruation, relieves pain and reduces swelling and generated muscles. The medicinal efficacy of olibanum is not much different from ancient to modern. Only the efficacy of replenishing energy and promoting the movement of Qi was rarely mentioned in modern reference. In this article, the historical evolutions of olibanum about original plants, processing and medicinal efficacy were sorted out. The results could provide historical basis for the further development and clinical utilization of olibanum.
China
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Drugs, Chinese Herbal
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Frankincense
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Medicine, Chinese Traditional
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Resins, Plant
9.Meta-analysis of the Effectiveness of Trolamine for Preventing and Treating Radiation Dermatitis and Quality Evaluation of GRADE Evidence
Xiaoqing LONG ; Jisheng WANG ; Lin JIA ; Jing CHEN ; Mingming CHU ; Jianjun HAN ; Xia HE ; Lisha CAO ; Dehua ZHAO
China Pharmacy 2019;30(2):258-263
OBJECTIVE: To evaluate the effectiveness of trolamine for preventing and treating radiation dermatitis (RD) and evidence quality, and to provide reference for clinical use. METHODS: Retrieved from PubMed, Cochrane library, Embase, CNKI, Wanfang and VIP database, randomized controlled trials (RCTs) about trolamine (trial group) versus usual care (control group) for preventing and treating RD were collected. After data extraction, Cochrane bias risk assessment tool 5.0.2 was used to assess the bias risk, and Rev Man 5.3 statistical software was used to perform the Meta-analysis. GRADE evidence quality grading system was used to evaluate the evidence quality of outcome indexes. RESULTS: Seven RCTs were included, involving 782 patients. Results of Meta-analysis showed that there was no statistical significance in total incidence of RD [OR=0.50, 95%CI (0.23, 1.11), P=0.09], and the incidence of grade Ⅰ RD [OR=1.32, 95%CI(0.96,1.81), P=0.09], grade Ⅱ RD [OR=1.07, 95%CI(0.80,1.42), P=0.66], grade Ⅲ RD [OR=0.69, 95%CI(0.45,1.04), P=0.07] or grade Ⅳ RD [OR=0.43, 95%CI(0.17,1.05), P=0.07] between 2 groups. Results of Grade evidence quality evaluation showed that total incidence of RD, and the incidence of grade Ⅱ RD and grade Ⅳ RD were recommended by moderate-level evidence in 2 groups, while the incidence of grade Ⅰ and grade Ⅲ RD were recommended by low-level evidence. CONCLUSIONS: Trolamine is not effective in preventing and treating RD, and can not reduce the incidence of RD.
10.Tet2 Regulates Osteoclast Differentiation by Interacting with Runx1 and Maintaining Genomic 5-Hydroxymethylcytosine (5hmC).
Yajing CHU ; Zhigang ZHAO ; David Wayne SANT ; Ganqian ZHU ; Sarah M GREENBLATT ; Lin LIU ; Jinhuan WANG ; Zeng CAO ; Jeanette Cheng THO ; Shi CHEN ; Xiaochen LIU ; Peng ZHANG ; Jaroslaw P MACIEJEWSKI ; Stephen NIMER ; Gaofeng WANG ; Weiping YUAN ; Feng-Chun YANG ; Mingjiang XU
Genomics, Proteomics & Bioinformatics 2018;16(3):172-186
As a dioxygenase, Ten-Eleven Translocation 2 (TET2) catalyzes subsequent steps of 5-methylcytosine (5mC) oxidation. TET2 plays a critical role in the self-renewal, proliferation, and differentiation of hematopoietic stem cells, but its impact on mature hematopoietic cells is not well-characterized. Here we show that Tet2 plays an essential role in osteoclastogenesis. Deletion of Tet2 impairs the differentiation of osteoclast precursor cells (macrophages) and their maturation into bone-resorbing osteoclasts in vitro. Furthermore, Tet2 mice exhibit mild osteopetrosis, accompanied by decreased number of osteoclasts in vivo. Tet2 loss in macrophages results in the altered expression of a set of genes implicated in osteoclast differentiation, such as Cebpa, Mafb, and Nfkbiz. Tet2 deletion also leads to a genome-wide alteration in the level of 5-hydroxymethylcytosine (5hmC) and altered expression of a specific subset of macrophage genes associated with osteoclast differentiation. Furthermore, Tet2 interacts with Runx1 and negatively modulates its transcriptional activity. Our studies demonstrate a novel molecular mechanism controlling osteoclast differentiation and function by Tet2, that is, through interactions with Runx1 and the maintenance of genomic 5hmC. Targeting Tet2 and its pathway could be a potential therapeutic strategy for the prevention and treatment of abnormal bone mass caused by the deregulation of osteoclast activities.
5-Methylcytosine
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analogs & derivatives
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chemistry
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metabolism
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Animals
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Cell Differentiation
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Cells, Cultured
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Core Binding Factor Alpha 2 Subunit
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genetics
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metabolism
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DNA-Binding Proteins
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physiology
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Genome
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Genomics
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Mice
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Mice, Knockout
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Osteoclasts
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cytology
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metabolism
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Proto-Oncogene Proteins
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physiology

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