1.Clinical pathology significance of Hepsin in breast infiltrating ductal carcinoma
Chuan HE ; Li TAO ; Gen SUN ; Guoqiang ZHANG
Practical Oncology Journal 2014;(3):213-216
Objective To investigate the expression of hepsin and its role in the pathogenesis of breast infiltrating ductal cancer ( BIDC) .Methods The expression level of hepsin was examined by immunobloting and immunohistochemistry in breast tissue samples from 8 healthy controls and 139 patients with BIDC,respectively. The correlation between hepsin level and its significance in clinical pathology of BIDC was assessed by statistical analysis.Results High level of hepsin was detected in nearly 70.5 percent of BIDC samples(98 out of 139)by immunobloting and immunohistochemistry , while the level of hepsin was relatively low or hardly detectable in healthy controls.In addition,there was a significant correlation between hepsin level and clinical stages as well as the level of histological differentiation of BIDC .Conclusion Increased expression of hepsin might play an impor-tant role in pathogenesis and progression of BIDC .The level of hepsin is positively correlated to clinical stages of BIDC,but negatively correlated with the level of histological differentiation of BIDC .
2.Anteromedial elbow approach for coronoid process fractures: a cadaveric study and case report
Tao HE ; Yunhui ZHANG ; Gen LI ; Chao ZHANG ; Yuqi DONG
Chinese Journal of Orthopaedic Trauma 2017;19(7):559-565
Objective To provide an anatomical basis for treatment of coronoid process fractures through an anteromedial elbow approach and evaluate its clinical effects.Methods Forty cadaveric specimens of adult upper limb were dissected to evaluate the anatomical relationships between the median nerve branches and the nearby muscles in the field of the anteromedial elbow approach.On the basis of the anatomical study,10 patients with coronoid fracture were treated from June 2014 to June 2015.They were 7 males and 3 females,from 17 to 63 years of age (average,43 years).By the O'Driscoll classification,there were 2 cases of type Ⅰ1,3 ones of type Ⅰ2,one of type Ⅱ1,3 ones of type Ⅱ2 and one of type Ⅲ2.The anteromedial elbow approach through the intramuscular space between the pronator teres and the flexor carpi radialis was used to reduce and fixate the fractures of unlar coronoid process and to explore and repair the medial collateral ligaments in all the patients.The ranges of extension,flexion and rotation of the elbow joint were measured at the last follow-ups;the function of the elbow was evaluated according to Mayo elbow performance scores (MEPS).Results The main branch of the median nerve ran between the lateral and the medial epicondyles of the humerus,27.34 mm away to the medial epicondyle of the humerus.The mean distance between the first pronator teres nerve branch and the coronoid process was 13.19 mm.The mean distance between the flexor carpi radialis nerve branch and the coronoid process was 47.02 mm.The mean distance from the medial epicondyle to the flexor carpi radialis nerve branch was 64.40 mm.All the patientswere followed up for an average of 12 months (from 6 to 18 months).Fractures united after an average of 1.8 months (from 1.5 to 2.0 months).Deformity,instability,pain or limited motion of the elbow joint was not observed during the follow-ups.At the last follow-ups,the mean flexion-extension arc of the elbow was 133.0° (from 120° to 140°),the mean rotation was 144.5° (from 130° to 160°),and the mean MEPS was 98 points (from 95 to 100 points).Conclusions The anteromedial approach through the intramuscular space between the pronator teres and the flexor carpi radiafis is a reliable and safe access for coronoid process fractures,because it leads to less injury to the median nerve than the anterior approach,and exposes the coronoid more favorably than the medial approach to facilitate reduction and fixation of the fracture fragments.
3.Rheumatic diseases associated with myelodysplastic syndromes:nine cases report
Sheng-Tao ZHANG ; Pei-Gen HE ; Wen-Li LIU ;
Chinese Journal of Rheumatology 2003;0(07):-
Objective To investigate rheumatic disease manifestations in patients with myelodysplastic syndromes and explore possible causes.Methods Nine myelodysplastic syndromes(MDS)inpatients with rheumatic disease manifestations were reviewed retrospectively.Results Nine patients with the diagnosis of MDS had active rheumatic disease manifestations with various degree of hypergammaglobulinemia and positive autoantibodies.Two patients had rheumatoid arthritis(RA)and RA+anti-phospholipid syndrome(APS),four systemic lupus erythematosus(SLE)and SLE+polymyositis(PM),one patients had adult onset Still's disease, one with acute arthritis and cutaneous vassulitis,one had lupus-like manifestations including polyserositis,al- buminuria,hypocomplementemia and positive Commb's test.Conclusion The rheumatic disease manifesta- tions in patients with myelodysplastic syndromes are characterized by various active rheumatic disease manifes- tation.Immunological abnormalities and ineffective hematopoiesis are persistent.Immunologic abnormalities in MDS such as impaired function of T and B cells,hypergammaglobulinemia,positive autoantibodies,may be the causes of various rheumatic manifestations.We suggest that there is a significant association between myeludys- plastic syndrome and rheumatic diseases.
4.Essentials of pharmacophylogeny: knowledge pedigree, epistemology and paradigm shift.
Da-cheng HAO ; Pei-gen XIAO ; Li-wei LIU ; Yong PENG ; Chun-nian HE
China Journal of Chinese Materia Medica 2015;40(17):3335-3342
Chinese materia medica resource (CMM resource) is the foundation of the development of traditional Chinese medicine. In the study of sustainable utilization of CMM resource, adopting innovative theory and method to find new CMM resource is one of hotspots and always highlighted. Pharmacophylogeny interrogates the phylogenetic relationship of medicinal organisms (especially medicinal plants), as well as the intrinsic correlation of morphological taxonomy, molecular phylogeny, chemical constituents, and therapeutic efficacy (ethnopharmacology and pharmacological activity). This new discipline may have the power to change the way we utilize medicinal plant resources and develop plant-based drugs. Phylogenomics is the crossing of evolutionary biology and genomics, in which genome data are utilized for evolutionary reconstructions. Phylogenomics can be integrated into the flow chart of drug discovery and development, and extends the field of pharmacophylogeny at the omic level, thus the concept of pharmacophylogenomics could be redefined in the context of plant pharmaceutical resources. This contribution gives a brief discourse of knowledge pedigree of pharmacophylogeny, epistemology and paradigm shift, highlighting the theoretical and practical values of pharmacophylogenomics. Many medicinally important tribes and genera, such as Clematis, Pulsatilla, Anemone, Cimicifugeae, Nigella, Delphinieae, Adonideae, Aquilegia, Thalictrum, and Coptis, belong to Ranunculaceae family. Compared to other plant families, Ranunculaceae has the most species that are recorded in China Pharmacopoeia (CP) 2010. However, many Ranunculaceae species, e. g., those that are closely related to CP species, as well as those endemic to China, have not been investigated in depth, and their phylogenetic relationship and potential in medicinal use remain elusive. As such, it is proposed to select Ranunculaceae to exemplify the utility of pharmacophylogenomics and to elaborate the new concept empirically. It is argued that phylogenetic and evolutionary relationship of medicinally important tribes and genera within Ranunculaceae could be elucidated at the genomic, transcriptomic, and metabolomic levels, from which the intrinsic correlation between medicinal plant genotype and metabolic phenotype, and between genetic diversity and chemodivesity of closely related taxa, could be revealed. This proof-of-concept study regards pharmacophylogenomics as the updated version of pharmacophylogeny and would enrich the intension and spread the extension of pharmacophylogeny. The interdisciplinary knowledge and techniques will be integrated in the proposed study to promote development of CMM resource discipline and to boost sustainable development of Chinese medicinal plant resources.
China
;
Drugs, Chinese Herbal
;
chemistry
;
pharmacology
;
Knowledge
;
Medicine, Chinese Traditional
;
Phylogeny
;
Plants, Medicinal
;
chemistry
;
classification
;
genetics
5.Inhibitory Effect of Feiji Recipe on IDO Induced Immune Escape on the Murine Model of Lewis Lung Carcinoma.
Ling BI ; Sha JIN ; Zhan ZHENG ; Qing WANG ; Yue JIAO ; Jie YOU ; He-gen LI ; Jian-hui TIAN
Chinese Journal of Integrated Traditional and Western Medicine 2016;36(1):69-74
OBJECTIVETo study the effect of Feiji Recipe (FR) intervening indoleamine 2,3-dioxygenase (IDO) induced immune escape on the murine model of Lewis lung carcinoma. Methods Totally 48 C57BL/6 mice inoculated with Lewis lung cancer cells transfected with human (enhanced green fluorescent protein,EGFP)-IDO gene were divided into four groups according to radom digit table, i.e., the model group (administered with normal saline by gastrogavage) , the Chinese medicine group (treated with FR Decoction at the daily dose of 100 mg/g by gastrogavage), the 1-methyl-D-trytaphan (1-MT) group (administered with 1-MT mixed liquor at the daily dose of 100 mg/kg by gastrogavage), and the Paclitaxel group (treated with Paclitaxel at the daily dose of 15 mg/kg by peritoneal injection), 12 in each group. The intervention was started from the 2nd day of modeling. The survival time was observed in 24 of them. Ratios of CD4+ CD25+ FoxP3+ regulatory T cells (Treg) in the spleen were detected in the rest 24 mice by flow cytometry respectively.
RESULTSCompared with the model group, the survival time was significantly prolonged in the Chinese medicine group and the 1-MT group (P < 0.01); ratios of Treg cells remarkably decreased in the Chinese medicine group, the 1-MT group, and the Paclitaxel group (P < 0. 01). Compared with the Paclitaxel group, the survival time was significantly prolonged in the Chinese medicine group and the 1-MT group (P < 0.01); ratios of Treg cells decreased significantly in the 1-MT group (P < 0.05).
CONCLUSIONFR could inhibit the proliferation of lung cancer cells and immune eseape, improve the immune function, and prolong the survival of tumor-bearing mice.
Animals ; Antineoplastic Agents ; pharmacology ; therapeutic use ; Carcinoma, Lewis Lung ; drug therapy ; immunology ; Drugs, Chinese Herbal ; pharmacology ; therapeutic use ; Humans ; Indoleamine-Pyrrole 2,3,-Dioxygenase ; Lung Neoplasms ; Mice ; Mice, Inbred C57BL ; Paclitaxel ; T-Lymphocytes, Regulatory
6.Osteosarcoma of maxillofacial area: a clinicopathological study of 61 cases.
Chinese Journal of Stomatology 2003;38(6):444-446
OBJECTIVETo study the clinicopathology of osteosarcoma in oral and maxillofacial region.
METHODSClinical, histopathological features of 61 cases of osteosarcoma in oral and maxillofacial region were studied.
RESULTSThe ratio of male to female was 1.26:1, with the mean age 39.8. 32.8% cases were occurred in maxilla and 57.4% cases in mandible. Histologically 55.7% were osteoblastic, 16.4% were chondroblastic and 21.3% were fibroblastic. All tumors presented common histological feature that the neoplastic cells produced neoplastic bone. The recurrence rate of the tumor was 39.1% and the metastasis rate to lung was 8.7%.
CONCLUSIONSOral and maxillofacial osteosarcoma was most frequently occurred in mandible. There was no significant difference in patient's gender. Patients were about 10 years older than those suffered the tumor in long bone. Osteoblastic type was the most commonly occurred histological type. The recurrence rate of the tumor was relatively high and the metastasis rate to lung was low. It seems that the tumor had good prognosis than osteosarcoma of long bone.
Adolescent ; Adult ; Aged ; Child ; Child, Preschool ; Female ; Humans ; Male ; Mandibular Neoplasms ; pathology ; Maxillary Neoplasms ; pathology ; Middle Aged ; Neoplasm Recurrence, Local ; Osteosarcoma ; pathology ; Prognosis
7.Ideas on Chinese traditional osteopathy, biomechanics mechanism of manipulation and mathematics-physics expressions
Zhao Na Mu La ; Gen-quan LI ; He-ping SU ; Chang-ming BAO ; Ji Ri Ga La ; Chao-lu WANG
Chinese Journal of Tissue Engineering Research 2005;9(14):244-247
BACKGROUND: Chinese traditional osteopathy is long in history, unique in manipulation and miraculous in therapeutic effect. But people understand it more m perception rather than in theory, more in application rather than in development. There is little research truly on the bioseience.OBJECTIVE: To probe into the macro-idea of Chinese traditional osteopathy, micro-mechanisms on characters and mathematics-physics models, aiming to provide new principles and approaches of treatment for the daily increased bone trauma, fracture and sport injury.SETTING: Physics and machine-electron college of a university, and its affiliated hospital.METHODS: Based on the natural concept of "integration between heaven and human being" and new concept of holistic medicine in Chinese traditional osteopathy, the macro-idea and characters of reduction and union of fracture are generalized from the characters of natural therapy and the biomechanical mechanisms and characters of reduction and union of fracture are summarized from the micro-reaction of bone repair and union so as to discover biomechanical mechanisms and characters of reduction and union of fracture and further to set up biomechanical models and mathematics-physics expressions during the treatment.RESULTS: Chinese traditional osteopathy envelopes macro-idea of "initiative reduction-functional union" in fracture and micro-mechanism on "stress adaptability-functional adaptability" of bone repair and union.CONCLUSION: Chinese traditional osteopathy compiles with the natural,green and non-traumatic therapy in bio-natural law of bone repair and union and supports the theme of "high thought and high skill".
8.Feasible study of the minimal-invasive surgical treatment for the pelvis fractures.
He-rong LÜ ; Zhi-yong HE ; Guo LI ; Gen-cun WANG ; Jian-jun ZHANG
China Journal of Orthopaedics and Traumatology 2008;21(11):818-821
OBJECTIVETo discuss feasibility of minimal-invasive surgical treatment of the pelvis fractures.
METHODSTwenty-six patients with pelvis fractures were treated by micro-surgical treatment. There were 15 male and 11 female with an average age of 40 years ranging from 20 to 62 years. All patients were closed fractures, 17 patients were hemi-pelvis fractures, 9 patients were bilateral-pelvis fractures. The fracture type of posterior ring of pelvis as follows:8 patients were sacro-iliac joint dislocation, 12 patients were vertical section fractures in the outboard of the sacrum. The fracture type of anterior ring of pelvis as follows: 9 patients were hemi-fracture of rami ossis pubisi or hemi-fracture of rami ischi, 7 patients were bilateral-fracture of rami ossis pubisi or bilateral-fracture of rami ischii, 6 patients were separation of symphysis pubis. Six patients accompanied with shock. Anterior ring of pelvis was fixation by lag screw via superior ramus of pubis and pubic symphysis; Posterior ring of pelvis was fixation by lag screw via sacroiliac joint or intrasacral rod via ilium. X-ray films and multi-slice spiral CT of pelvis was obtained in order to understand exterior and inner details about pelvis fractures. Adopt orientation in body and inducted by C-arm digital subtracting X-ray system when operating.
RESULTSBlood loss was about 10 to 50 ml (mean 30 ml). Operation time was 30 to 50 minutes. Time of fracture union was 8 to 12 weeks (mean 11 weeks). Wound infection, ununion of fracture and nerve injuries had not been found.
CONCLUSIONMinimally invasive operation has the merit of short operation time, fine effect, soon recovering and few complication.
Adult ; Bone Screws ; Female ; Fracture Fixation, Internal ; Fractures, Bone ; diagnostic imaging ; surgery ; Fractures, Closed ; diagnostic imaging ; surgery ; Humans ; Male ; Middle Aged ; Minimally Invasive Surgical Procedures ; methods ; Pelvic Bones ; diagnostic imaging ; injuries ; surgery ; Radiography
9.Application of ulinastatin in severe craniocerebral injuries.
Hang-gen DU ; Li-chun YIN ; Min HE ; Guo-jun ZHANG ; Yong TIAN ; Cheng WANG ; Gen-an DU
Chinese Journal of Traumatology 2005;8(4):236-239
OBJECTIVETo assess the therapeutic effect of ulinastatin on severe craniocerebral injuries and to explore its mechanism.
METHODSThere were 87 cases of severe brain injury in this series and they were either treated by ulinastatin (treatment group, 41 cases) or not (control group, 46 cases) besides routine managements. We estimated C-reactive protein, interleukin-6, superoxide dismutase, and endothelin from plasmas of all the cases on the 1st, 3rd, 5th, and 7th day after injury.
RESULTSC-reactive protein level rose on the 1st and 3rd day after injury in the two groups, but descended in treatment group on the 5th and 7th day and was significantly lower than that in control group (P < 0.01). No significant difference was found for interleukin-6 in two groups during 1-5 days after injury, but on the 7th day, it decreased significantly in treatment group than control one (P < 0.01). Superoxide dismutase was higher in treatment group than control one in 5-7 days after injury (P < 0.01). Endothelin elevated on the 1st day after injury but dropped afterwards in the two groups, in which the level in treatment group was lower than that in control one. The incidence of gastrointestinal hemorrhage was lower in treatment group than control one (P < 0.01).
CONCLUSIONSUlinastatin has the function of protecting cerebral tissue, reducing the incidence of gastrointestinal hemorrhage, improving hepatic and renal function and prognosis.
Adolescent ; Adult ; Aged ; C-Reactive Protein ; analysis ; Craniocerebral Trauma ; blood ; drug therapy ; Endothelins ; blood ; Female ; Glycoproteins ; adverse effects ; therapeutic use ; Humans ; Interleukin-6 ; blood ; Male ; Middle Aged ; Superoxide Dismutase ; blood ; Trypsin Inhibitors ; therapeutic use
10.Chemical study on ethyl acetate portion of Ehretia thyrsiflora, boraginaceae species of Kudingcha.
Li LI ; Li-jia XU ; Zhen-dan HE ; Qin-qiong YANG ; Yong PENG ; Pei-gen XIAO
China Journal of Chinese Materia Medica 2008;33(17):2121-2123
OBJECTIVETo investigate the chemical constituents of Ehretia thyrsiflora.
METHODCompounds were isolated by using silica gel, Sephadex LH-20 and RP-C18 chromatography; their structures were elucidated by means of spectral data analysis.
RESULTSeven compounds were isolated and identified as methyl rosmarinate (1), caffeic acid (2), quercetin (3), kampferol (4), kaempferol 3-O-alpha-D-arabinoside (5), quercetin 3-O-alpha-D-arabinoside (6), and p-hydroxy benzoic acid (7).
CONCLUSIONAll these compounds were isolated from E. thyrsiflora for the first time. Compounds 2-7 were isolated from genus Ehretia for the first time.
Acetates ; analysis ; Boraginaceae ; chemistry ; Drugs, Chinese Herbal ; chemistry