1.New perspectives of glycogen storage disease
International Journal of Pediatrics 2011;38(1):62-65
Glycogen storage diseases (GSD) are a group of inherited disorders characterized by enzyme defects that affect the glycogen metabolism. Hypoglycemia, hepatomegaly, splenomegaly and growth retardation are the main clinical manifestations. The enzymes affecting glycogen synthesis and degradation are varied.Consequently, the clinical manifestations are different because of different enzyme defection. Most patients treated regularly can obtain the normal growth and grow to adults, but still can be accompanied long-term complications by adulthood. Now some scientists find new modified cornstarch is superior to standard therapy in maintaining blood glucose levels. Gene therapy is still in the experimental animals.
2.Research advancement on triple negative breast cancer
Journal of International Oncology 2010;37(5):371-375
Triple negative breast cancer(TNBC) is defined by the lack of estrogen receptor (ER) , progesterone receptor (PR) and human epidermal growth factor receptor-2 ( Her-2) expression. It is a subtype of tumor with distinct clinical and pathologic features and lacks effective targeted therapies. It is non - sensitive to endocrine therapy and targeted therapy drug herceptin, leaving chemotherapy as the mainstay of treatment The feature and the treatment of TNBC is the hotspot of resent research.
3.Connotation exploration of vessel and meridian: from concretization to abstraction.
Chinese Acupuncture & Moxibustion 2015;35(5):497-500
According to the records in Neijing (Internal Classic), this article discusses the relationship during the connotative evolution of mai (vessel) and jing (meridian) in the three aspects, named mai (vessels), the evolution from mai (vessel) to jing (meridian), and the connotation replacement of jing (meridian) with mai (vessel). The study results show that the connotation of Jingmai is originated from mai (vessel), but more enriched, which cannot be confused with each other. The recognition on the connotation of jingmai from mai (vessel) to jing (meridian) is the process of TCM understanding from concretization to abstraction, and from the entity to the concept. Jing (meridian) represents the law on the longitudinal and invariable running course of meridian, differenti from the perspective in western medicine in human body. This law results from the naive observation and is based on the rational summary and thinking, and it stands up the approval from practice. The description of jing (meridian) as mai (vessel) is just the superficial description of this term. In fact, its concept infers to the connotation of meridian.
China
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History, Ancient
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Humans
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Medicine in Literature
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Meridians
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Qi
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history
4.Case of intractable scalp pain.
Chinese Acupuncture & Moxibustion 2015;35(12):1220-1220
Acupuncture Points
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Acupuncture Therapy
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Adult
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Headache
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therapy
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Humans
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Male
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Pain, Intractable
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therapy
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Scalp
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Treatment Outcome
5.Application of double pedicle sliding skin flap in cryptotia correction.
Chinese Journal of Plastic Surgery 2015;31(5):332-334
OBJECTIVETo explor the curative effect of double pedicle sliding skin flap for correction of cryptotia.
METHODSFrom January 2011 to October 2014, 7 cases with cryptotia (12 ears) were treated. We designed a double pedicle sliding skin flap above the helix. The flap was slided downward to form a new auriculocephalic sulcus. The other wound was covered by skin graft.
RESULTSAll wounds healed very well with no complication. The follow-up period ranged from 3 months to 1 year, with an average of (5.67 ± 3.38) months. The ear had stable appearance with no recurrence. The result was satisfactory.
CONCLUSIONSThe method is simple with reliable flap survival rates. The new auriculocephalic sulcus is stable and resistant. It's a good choice for correction of cryptotia.
Ear Auricle ; abnormalities ; surgery ; Ear Cartilage ; abnormalities ; surgery ; Follow-Up Studies ; Graft Survival ; Humans ; Reconstructive Surgical Procedures ; methods ; Surgical Flaps ; transplantation ; Time Factors ; Wound Healing
6.C-terminal proteomics: strategies for characterization of protein C-terminus using MS-based techniques.
Chinese Journal of Biotechnology 2014;30(7):1083-1093
C-termini of proteins often play an important role in various biological processes, such as the transcription and translation from DNA to protein and also participating in various biological regulations. The determination of protein C-terminus is so crucial because it provides not only distinct functional annotation, but also a way to monitor the proteolysis-modified proteins. Based on the biological mass spectrometry, a series of novel methods and technologies were developed both for qualitative and quantitative analyses of protein C-terminus. These methods or technologies can be applied to accurate and effective protein C-terminus profiling, including the sequences and quantitative information of C-termini, which reveals the biological function of C-termini in life's activities and provides a better understanding of the degradation of mature proteins. Combined with our research, this review highlights the improvements in C-terminal proteomics study in the past decades, including the methodologies for recognition and identification of C-terminus, as well as the enrichment strategies for protein C-terminus.
Mass Spectrometry
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Protein Processing, Post-Translational
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Proteins
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chemistry
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Proteolysis
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Proteomics
7.The pituitary-bone axis in bone metabolism
Chinese Journal of Endocrinology and Metabolism 2011;27(2):184-188
Recent studies have shown that pituitary hormones, including thyroid stimulating hormone (TSH), follicle stimulating hormone(FSH), adrenocorticotropic hormone(ACTH), and oxytocin(OT)may actually bypass their target endocrine organs and affect the skeleton directly. Therefore, a new conception, pituitary-bone axis is proposed. This breakthrough sheds a new light on the function of pituitary hormones and the pathogenesis of osteoporosis associated with hyperthyroidism, menopause or pregnancy, and even osteonecrosis after using glucocorticoids. In addition, it is conducive to give the reference guidance for clinical treatment of metabolic bone diseases and new drug development.
8.Effect of Overtraining on Skeletal Muscle Glycogen,AMPK Activity and Sarcolemma GLUT4 Protein Content in Rats
Chinese Journal of Sports Medicine 2003;0(06):-
Objective The purpose of the present study was to observe the muscle glucose metabolism by determining the changes in sarcolemma GLUT4 protein content and muscle AMPK activity in overtraining rats.Methods Twenty-seven SD rats were randomly divided into group A(sedentary),group B(underwent endurance exercise 60 minutes/day)and group C(underwent endurance exercise 120 minutes/day).Both exercise groups trained 6 days/wk for 9 weeks.Muscle glycogen,sarcolemma GLUT4 contents and muscle AMPK activity were determined after the 9-week training.Results Sarcolemma GLUT4 content and muscle AMPK activity increased,muscle glycogen contents tended to rise in group B as compared with that in group A.Sarcolemma GLUT4 content and muscle AMPK activity decreased,but muscle glycogen contents were equivalent in group C as compared with that in group B.Conclusion Muscle AMPK activity deceased,and the translocation of GLUT4 protein was inhibited in the overtraining rats.The results could not support a glycogen depletion hypothesis.
9.Isolation, culture, induction, differentiation and application of hepatic stem cells
Chinese Journal of Tissue Engineering Research 2007;0(12):-
Present basic researches on hepatic stem cells have obtained great progress. It is believed that hepatic stem cells can differentiate into hepatic cells and biliary duct cells. Hepatic stem cells are isolated and cultured by two-step collagenase digestion method, density gradient centrifugation, centrifugal elutriation, fluorescent activation screening method and immunomagnetic beads screening method. Directional differentiation of hepatic stem cells is a complicated process, which is affected by exterior and interior cell factors under liver microenvironment where are beneficial to growth, differentiation and function of stem cells. Hepatocyte growth factor can promote the proliferation of hepatic stem cells, and accelerate the differentiation into mature hepatic cells. Transcription factor of hepatic cells play a crucial effect in regulating the differentiation of hepatic stem cells. Incomplete or abnormal differentiation of hepatic stem cells can be responsible for liver cancer. Hepatic stem cells are the potential carrier cells as a target gene for liver cancer.
10.Investigation of Probationer Nurses' Knowledge About Nosocomial Infection in Clean Operating-room
Chinese Journal of Nosocomiology 2009;0(13):-
OBJECTIVE To investigate probationer nurses' knowledge about nosocomial infection (NI) and clean operating-room. METHODS Survey among probationer nurses was performed by self-designed questionnaires. RESULTS 47% probationer nurses thought it very necessary to strength knowledge about NI before probation. The scores of clean operating-room knowledge was lower than that nosocomial infection (NI); The cognition rate among high educated probationer nurses were higher than low educated,P