ExperimentalSurgery3

Antibiotic GuidelinesGeneral RecommendationsSelectionIf a culture and sensitivity is not available, select antibiotics based on probable organism and probable sensitivity. For example, normal skin flora are usually Gram +, so for a a skin incision, select something with a Gram + spectrum, e.g., amoxicillin/clavulanate or a potentiated sulfonamide. If GI surgery is performed, an antibiotic with a Gram - spectrum is mo......阅读全文

Experimental-Surgery

General Issues and RequirementsSurgery is defined as any procedure that exposes tissues normally covered by skin or mucosa.  Experimental surgery has

Experimental-Surgery3

Antibiotic GuidelinesGeneral RecommendationsSelectionIf a culture and sensitivity is not available, select antibiotics based on probable organism and

Experimental-Surgery2

Use of Expired MaterialsExpired medical materials such as drugs, fluids and sutures may not be used on any research animal who is unanesthetized or wh

Guidelines-for-Aseptic-Rodent-Survival-Surgery

Introduction:Aseptic surgery is surgery performed without contamination or exposure to pathogens. These policies and guidelines are provided to help e

Experimental-Protocol-for-cDNA-Library-Construction

Experimental Protocol for cDNA Library ConstructionIdentify appropriate celltype over-expressing corresponding gene.Find out if transcription can be s

Yale-University-Policy-for-Aseptic-Amphibian-Survival-Surgery

Background: Aseptic surgery by definition is surgery performed without contamination or exposure to pathogens. According to the AWR's and the Guid

Apoptosis:-A-Laboratory-Manual-of-Experimental-Methods-Andrea-Cossarizza

THE CELL 1. Morphological aspects of apoptosis Walter Malorni, Stefano Fais & Carla Fiorentini 2. Cell cycle Miriam Capri & Daniela BarbieriTHE NUCLEU

Experimental-Brain-Research:双腿平衡研究新发现

  2015年12月30日讯/生物谷BIOON/众所周知,用双腿走路本来就不稳定,这意味着人的中枢神经系统必须努力保持平衡。步行运动是由两种前馈控制法来控制的,在步行期间出现可能干扰行走的稳定性时身体已经做出反应,当身体对一种未知的干扰产生反应而保持直立时就会得到反馈控制。这些控制方法的精确机制目前

JAMA-Surgery:减肥术治疗2型糖尿病

  近日,发表在《JAMA Surgery》的一项研究表明, Annemarie G. Hirsch博士和他的同事们研究了DiaRem得分(经过验证的分数是来自比较易得的数据),DiaRem得分可以用于预测经过减肥手术的病人是否会促使2型糖尿病治愈。这个分数可以用来预测减肥手术是否会促使短期缓解糖尿

Experimental-Neurology:如何缓解中风带来的大脑损伤?

  中风患者如果其免疫细胞进入大脑,则会导致疾病的恶化。来自罗彻斯特大学医学院的研究者们目前正视图利用肺脏调节机体的免疫反应,进而缓解中风后的二次脑损伤的严重程度。  "我们越来越清楚肺脏是调节机体免疫系统的重要部位,因此能够作为治疗中风二次损伤的潜在靶点",来自URMC的神经学家Marc Halt

基本无菌化技术

INTRODUCTIONThe regulations promulgated to implement the amended Animal Welfare Act require that all survival surgery be performed using aseptic proce

Principles-of-Aseptic-Technique

INTRODUCTIONThe regulations promulgated to implement the amended Animal Welfare Act require that all survival surgery be performed using aseptic proce

基本无菌化技术4

P REPARATION OF THE SURGEONIn a laboratory setting, the extent of surgeon preparation will depend on the facilities and the need for strict attention

Developmental-and-phenotypic-implications-of-transplantation

ObjectiveIn this experiment, a region of the neural crest will be transplanted from one stage-fourteen embryo to another (Figure 1). To facilitate the

Isolation-of-human-prostatic-smooth-muscle-cells

Human prostate tissues1.Human hyperplastic prostates were obtained during surgery from four men through transurethral resection of the prostate. 2.All

12篇Lancet/Nature文章被撤回,这项“颠覆性”的技术,为何成为杀人工具?

  2011年,使用人工合成POSS-PCU纳米复合结构体植入自体干细胞,进行了首例组织工程气管-支气管移植物的人体成功移植。  2012年8月16日,Paolo Macchiarini团队在Biomaterials(IF=14)在线发表题为“Viability and proliferation

破冰行动:提速DNA电泳速度

  4、 电源电压 在低电压时,线状DNA片段的迁移速率与所加电压成正比。但是随着电场强度的增加,不同分子量的DNA片段的迁移率将以不同的幅度增长,片段越大,因场强升高引起的迁移率升高幅度也越大,因此电压增加,琼脂糖凝胶的有效分离范围将缩小。要使大于2kb的DNA片段的分辨率达到最大,所加电压

miRNA的表达与肺鳞癌的诊断与预后

世界上每年有超过160万例肺癌新发病例,超过137万人死于肺癌。中国每年有52万例肺癌新发病例,超过45万人死于肺癌。80%肺癌是非小细胞肺癌,非小细胞肺癌中40%是鳞癌。ⅠA期肺鳞癌患者的5年存活率约为60%,而Ⅱ-Ⅳ期肺鳞癌患者的5年存活率为5% - 40%。因此,发现新的标志物并应用于早期

自由基快速检测分析仪应用:氧化应激与主动脉手术后...

自由基快速检测分析仪应用:氧化应激与主动脉手术后肌肉萎缩具有相关性Redoxsys自由基快速检测分析仪应用性论文Oxidative stress is associated with muscle wasting after aortic surgery(氧化应激与主动脉手术后肌肉萎缩具有相关性)R

中科院发布期刊分区表!附一区二区期刊清单

医学CA-A CANCER JOURNAL FOR CLINICIANS1189.734NEW ENGLAND JOURNAL OF MEDICINE170.408NATURE REVIEWS DRUG DISCOVERY151.429LANCET148.362JAMA-JOURNAL OF THE

Principles-of-Aseptic-Technique——4

P REPARATION OF THE SURGEONIn a laboratory setting, the extent of surgeon preparation will depend on the facilities and the need for strict attention

Lasers-Surg-Med:低剂量光动力学疗法可以调控肿瘤微环境

  一项新的研究揭示了低剂量光动力疗法影响血管微结构的机制。通过体外共培养周细胞和内皮细胞,研究人员发现低剂量光动力疗法通过Rho、肌球蛋白轻链和局灶性粘附激酶磷酸化(MLC‐P, FAK‐P)来激活周细胞。这导致细胞骨架重构,导致周细胞更有效地收缩三维胶原凝胶。图片来源:Laser in Surg

Development-of-the-Heart-Morphogenetic-Field-in-the-Axolotl-Embryo

IntroductionThere are two modes of development common to most species in the animal kingdom.Virtually all embryos undergo both mosaic and regulative d

FGFR-INHIBITOR,-SU5402,-ON-CRANIOFACIAL-DEVELOPMENT-IN-CHICKEN-EMBRYOS

ABSTRACTFibroblast growth factor (FGF) signaling plays a signifigant role in embryonic development. Particularyl, FGFs are implicated in mediating epi

Investigating-the-effect-ofthe-teratogen-cyclopamine-on-Ambystoma-mexicanum

ObjectiveThis experiment attempted to determine the effects of the teratogen cyclopamine on the Shh signaling pathway in axolotl embryos. Groups of ax

LaVision双光子显微镜亚细胞水平的深层组织成像(五)

结论    这些结果表明红外双光子和二次谐波产生显微成像对于无毒害的时间分辨的细胞行为调查的深层组织成像尤其有利。作为与其它脉冲飞秒激光系统相比的优势,如Ch:forsterite (1230 nm) 和 Fianium fiber (1064 nm) 激光器,OPO产生的波长是可调谐的

CRISPR基因组编辑有望用于整形外科中

  CRISPR基因组编辑技术有望成为基因工程和治疗的“变革性飞跃”,它几乎影响到医学的每个领域。根据2018年11月发表在美国整形外科学会(American Society of Plastic Surgeon)官方期刊Plastic and Reconstructive Surgery上的一篇标

Separation-of-sea-urchin-blastomeres

Objective: to separate the Blastomere at different points in development and observe the growth of the resulting embryos.Procedure: We extractrf the g

PrestoBlue™-Cell-Viability-Reagent-Protocol

实验概要PrestoBlue™ Cell  Viability Reagent is a ready‐to‐use reagent for rapidly evaluating the  viability and proliferation of a wide range of cell type

关于牙颌面畸形的基本信息介绍

  牙颌面畸形(dento-maxillofacialdeformities)由患者个体内的遗传(基因)系统存在异常引起的颌骨生长发育异常所引起的颌骨体积、形态,以及上下颌骨之间及其与颅面其他骨骼之间的关系异常和随之伴发的牙合关系及口颌系统功能异常,外观则表现为颌面形态异常。以研究和诊治牙颌面畸形为