ABC

ABC
  • 文章类型: Journal Article
    目的:自闭症谱系障碍(ASD)是一种神经发育障碍,通常在三岁之前表现出来,其特点是社交互动和沟通严重受损,以及利益和活动的限制性和重复性模式。在我们的研究中,我们使用自闭症行为清单(ABC)评估了感觉统合疗法对ASD儿童的益处,专注于感官加工的改进,关系建设,语言技能,以及社交和自我护理能力。
    方法:这项研究对40名3至9岁的儿童进行,诊断为ASD,其父母同意在2022年12月至2023年3月期间在阿达纳地铁私立医院儿童精神病学诊所参与治疗。记录患者的年龄和性别。在职业治疗之前,经过五次职业治疗,经过10次职业治疗,ABC测试是在儿童精神科医生和职业治疗师的监督下进行的.记录了结果,并进行统计分析。
    结果:在10个疗程后进行的ABC测试中,在感官上观察到下降的趋势,关系建设,身体和对象的使用,语言技能,社会和自我照顾,和总量表得分与职业治疗前测试得分相比(p<0.000)。
    结论:职业疗法可改善感官技能,建立关系的技能,身体和物体使用能力,语言技能,以及社交和自我护理技能。
    OBJECTIVE: Autism spectrum disorder (ASD) is a neurodevelopmental disorder typically manifesting before the age of three years, characterized by significant impairments in social interaction and communication, as well as restricted and repetitive patterns of interests and activities. In our study, we assessed the benefits of sensory integration therapy in children with ASD using the Autism Behavior Checklist (ABC), focusing on improvements in sensory processing, relationship-building, language skills, and social and self-care abilities.
    METHODS: The study was conducted with 40 children aged three to nine years, diagnosed with ASD, and whose parents provided consent for their participation in therapy between December 2022 and March 2023 at the Private Adana Metro Hospital Child Psychiatry Clinic. The ages and genders of the patients were recorded. Before occupational therapy, after five sessions of occupational therapy, and after 10 sessions of occupational therapy, the ABC test was administered under the supervision of a child psychiatrist and an occupational therapist. The results were recorded, and statistical analyses were performed.
    RESULTS: In the ABC test conducted after 10 sessions, a decreasing trend was observed in sensory, relationship-building, body and object usage, language skills, social and self-care, and total scale scores compared to pre-occupational therapy test scores (p < 0.000).
    CONCLUSIONS: Occupational therapy improves sensory skills, relationship-building skills, body and object usage abilities, language skills, and social and self-care skills.
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  • 文章类型: Journal Article
    本评论回顾了AsconaB-DNA联盟(ABC)倡议和2023年4月在Ascona举行的会议,瑞士,我们庆祝了财团成立22周年,分享序列对DNA从电子到核小体的机械性能的影响的模拟和实验的最新进展。
    This commentary provides a retrospective on the Ascona B-DNA Consortium (ABC) initiative and on the conference held in April 2023 at Ascona, Switzerland, where we celebrated 22 years of the consortium, sharing the latest advances in simulations and experiments of the effects of sequence on the mechanical properties of DNA from electrons to nucleosomes.
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  • 文章类型: Journal Article
    成功的DNA疫苗接种通常需要借助疫苗组分内的病毒载体或电穿孔装置进入宿主的肌肉或皮肤。然而,这些系统有一定的障碍,包括有限的转基因能力,在人类中广泛存在的免疫力,以及由高压脉冲引起的大量细胞死亡,分别。在这项研究中,我们重新利用了两亲性生物可吸收共聚物(ABC),称为PLA-PEG,作为表面工程剂,可在制备过程中的稳定性和疫苗接种后的生物相容性之间调节脂质纳米颗粒(LNP)。LNP载体可以装载严重急性呼吸综合征冠状病毒2(SARS-CoV-2)尖峰特异性DNA;以这种形式,DNA-LNP在仓鼠中具有免疫原性,并且在针对异源病毒攻击的DNA-LNP疫苗接种后或作为针对SARS-CoV-2变体的杂合型疫苗加强剂引发保护性免疫。这些数据提供了关于LNP组成之间关系的全面信息,制造过程,和疫苗功效。这项研究的结果为设计下一代LNP制剂提供了新的见解,并为提高疫苗能力以对抗现有和可能出现的传染病/病原体铺平道路。
    Successful DNA vaccination generally requires the aid of either a viral vector within vaccine components or an electroporation device into the muscle or skin of the host. However, these systems come with certain obstacles, including limited transgene capacity, broad preexisting immunity in humans, and substantial cell death caused by high voltage pulses, respectively. In this study, we repurposed the use of an amphiphilic bioresorbable copolymer (ABC), called PLA-PEG, as a surface engineering agent that conciliates lipid nanoparticles (LNPs) between stability during preparation and biocompatibility post-vaccination. The LNP carrier can be loaded with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) spike-specific DNA; in this form, the DNA-LNP is immunogenic in hamsters and elicits protective immunity following DNA-LNP vaccination against heterologous virus challenge or as a hybrid-type vaccine booster against SARS-CoV-2 variants. The data provide comprehensive information on the relationships between LNP composition, manufacturing process, and vaccine efficacy. The outcomes of this study offer new insights into designing next-generation LNP formulations and pave the way for boosting vaccine power to combat existing and possible emerging infectious diseases/pathogens.
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  • 文章类型: Case Reports
    动脉瘤样骨囊肿是良性的,最常见的非肿瘤性病变影响骨。在某些情况下报告了恶性转化,虽然罕见。它通常发生在年轻人中,大约75%的病例发生在前二十年,95%发生在前三十年。管理取决于个体病例参数,ABC发生在骨骼的负重区域,保证积极的治疗计划,同时考虑预防病理性骨折。
    一名20岁男性患者,没有其他合并症,向我们介绍了9个月的非创伤性右髋部疼痛。在X射线的初步临床检查和影像学研究中,CT扫描,MRI,患者被诊断为右股骨近端动脉瘤样骨囊肿(ABC)。该患者接受了病灶内切除术,并进行了长期刮治和DHS钢板预防性固定,并每年进行一次随访。10年的随访显示病变完全消退,然后进行植入物移除。
    从这种情况可以清楚地看出,动脉瘤样骨囊肿的治疗需要根据患者的年龄进行个体化,投诉,和肿瘤的侵袭性,尺寸,和它的程度。通常,需要进行全面刮除的整块切除以及植骨和预防性固定,以支持植骨并防止病理性骨折和进一步复发。如果需要,应在病变完全消退后进行植入物切除,患者意愿,和任何其他医学适应症。
    UNASSIGNED: Aneurysmal bone cyst is a benign, most often non-neoplastic lesion affecting the bone. Malignant transformation is reported in certain cases, although rare. It commonly occurs in young adults with around 75% of the cases occurring in the first two decades and 95% occurring in the first 3 decades. The management depends on the individual case parameters with ABC occurring in a weight-bearing area of a bone warranting an aggressive treatment plan with the consideration of preventing a pathological fracture.
    UNASSIGNED: A 20-year-old male patient with no other comorbidities presented to us with complaints of atraumatic right hip pain of 9-month duration. On preliminary clinical examination and imaging studies with X-rays, CT scan, and MRI, the patient was diagnosed to have an aneurysmal bone cyst (ABC) of the right proximal femur. The patient was operated with intra-lesional excision with extended curettage and prophylactic fixation with DHS plating and kept on yearly follow-up. 10-year follow-up showed complete resolution of the lesion and implant removal was done after that.
    UNASSIGNED: As is clear from this case, the treatment of an aneurysmal bone cyst needs to individualized based on the patient\'s age, complaints, and tumor behavior in terms of its aggressiveness, size, and its extent. Often, en bloc excision with extensive curettage is required along with bone grafting and prophylactic fixation to support the bone graft and to prevent a pathological fracture and further recurrence. Implant removal if indicated should be done after complete resolution of the lesion, patient willingness, and any other medical indication.
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  • 文章类型: Journal Article
    本研究旨在从父母的角度探讨奥尔夫音乐疗法对自闭症谱系障碍(ASD)儿童的临床效果,评价者,和治疗师。
    93名年龄在3-6岁的ASD儿童参加了这项研究。将其分为观察组(n=48),接受包括奥尔夫音乐疗法在内的综合康复干预,对照组(n=45)仅接受综合康复干预。自闭症行为清单(ABC)儿童自闭症评定量表(CARS),和心理教育概况-第3版(PEP-3)用于干预前后的评估。
    两组之间没有显著的人口统计学差异。两组在感官上都有显著改善,有关,语言,CVP,EL,RL,VMI,AE,SR,以及T1、T2和T3时的CARS评分(T1与T2,T2vs.T3,T1vs.T3)(均p<0.05)。观察组表现出身体和物体使用和FM的显着变化,而对照组在这些领域显示出一些变化。社会和自助,GM,CMB,干预6个月后,两组患者的CVB也有显著改善(均p<0.05)。就不同的时间间隔而言,观察组在感觉方面表现出更大的改善,有关,语言,CARS得分,EL,RL,和SR与对照组相比(均p<0.05)。主体和对象使用的改进级别,CVP,FM,VMI,在T1-T2间期,两组之间的AE没有显着差异,但观察组在T2-T3和T1-T3间期均显著高于对照组(均p<0.05)。社会和自助的变化幅度,GM,CMB,和CVB在两组之间没有显着差异。
    奥尔夫音乐疗法显示出语言表达的显著改善,语言理解,社交技能,认知能力,模仿能力,ASD儿童的情绪表达和精细运动。这些发现为使用奥尔夫音乐疗法作为ASD儿童的有效干预措施提供了支持。
    UNASSIGNED: This study aimed to investigate the clinical effects of Orff music therapy on children with Autism Spectrum Disorder (ASD) from the perspectives of parents, evaluators, and therapists.
    UNASSIGNED: 93 children with ASD aged 3-6 years participated in the study. They were divided into an observation group (n = 48) receiving comprehensive rehabilitation intervention including Orff music therapy, and a control group (n = 45) receiving only comprehensive rehabilitation intervention. The Autism Behavior Checklist (ABC), Childhood Autism Rating Scale (CARS), and Psycho-educational Profile-3rd edition (PEP-3) were used for assessments before and after the intervention.
    UNASSIGNED: There were no significant demographic differences between the two groups. Both groups showed significant improvements in Sensory, Relating, Language, CVP, EL, RL, VMI, AE, SR, and CARS scores at T1, T2, and T3 (T1 vs. T2, T2 vs. T3, T1 vs. T3) (all p < 0.05). The observation group demonstrated significant changes in Body and Object use and FM, while the control group showed some changes in these domains. Social and self-help, GM, CMB, and CVB also significantly improved in both groups after 6 months of intervention (all p < 0.05). In terms of different time intervals, the observation group showed greater improvements in Sensory, Relating, Language, CARS scores, EL, RL, and SR compared to the control group (all p < 0.05). The improvement levels in Body and Object use, CVP, FM, VMI, and AE did not differ significantly between the two groups in the T1-T2 interval, but were significantly higher in the observation group in the T2-T3 and T1-T3 intervals (all p < 0.05). The magnitude of changes in Social and self-help, GM, CMB, and CVB did not differ significantly between the groups.
    UNASSIGNED: Orff music therapy showed significant improvements in language expression, language comprehension, social skills, cognitive abilities, imitation abilities, emotional expression and fine motor in children with ASD. These findings provide support for the use of Orff music therapy as an effective intervention for children with ASD.
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  • 文章类型: Journal Article
    本手稿描述了在最近两次ABC国际共识会议上更新的晚期乳腺癌(ABC)国际共识指南(ABC6于2021年,虚拟,2023年在里斯本的ABC7,葡萄牙),由ABC全球联盟组织。它提供了关于如何最好地管理晚期乳腺癌患者(无法手术的局部晚期或转移性)的主要建议,在所有乳腺癌亚型中,以及姑息治疗和支持治疗。这些指南基于现有证据或缺乏更高水平证据时的专家意见。每个指南都附有证据水平(LoE),推荐等级(GoR)和在共识会议上达成共识的百分比。还提供了更新的诊断和治疗算法。该指南代表了全球ABC患者的最佳管理选择,假设可以使用所有可用的治疗方法。在获得护理的机会有限的环境中,通常需要对其进行调整(即资源分层指南)。
    This manuscript describes the Advanced Breast Cancer (ABC) international consensus guidelines updated at the last two ABC international consensus conferences (ABC 6 in 2021, virtual, and ABC 7 in 2023, in Lisbon, Portugal), organized by the ABC Global Alliance. It provides the main recommendations on how to best manage patients with advanced breast cancer (inoperable locally advanced or metastatic), of all breast cancer subtypes, as well as palliative and supportive care. These guidelines are based on available evidence or on expert opinion when a higher level of evidence is lacking. Each guideline is accompanied by the level of evidence (LoE), grade of recommendation (GoR) and percentage of consensus reached at the consensus conferences. Updated diagnostic and treatment algorithms are also provided. The guidelines represent the best management options for patients living with ABC globally, assuming accessibility to all available therapies. Their adaptation (i.e. resource-stratified guidelines) is often needed in settings where access to care is limited.
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  • 文章类型: Journal Article
    动脉瘤性骨囊肿(ABCs)是罕见的良性骨病变,对长骨干meta端有好感。它们通常是囊性的,膨胀,和溶骨,并可能导致骨畸形。总的来说,关于ABC的最佳治疗仍存在争议;然而,主要由刮宫的组合组成,骨移植,并考虑内固定和截骨术的需要。治疗的目标包括保留骨解剖结构,同时消除病变。关于与良性骨肿瘤相邻的骨关节炎的治疗的文献很少。如果选择全髋关节置换术作为治疗选择,需要勤奋的术前计划,外科医生必须评估病人的骨存量,骨畸形的原因,并根据患者的特征使用特定的植入物和技术。我们介绍了一例患有股骨近端ABC和有症状的相邻髋关节骨关节炎的成年患者,该患者接受了全髋关节置换术的治疗。
    Aneurysmal bone cysts (ABCs) are rare benign bone lesions with a predilection for the metaphysis of long bones. They are often cystic, expansive, and osteolytic and may result in bony deformity. In general, there remains debate about optimal treatment for ABCs; however, the mainstay typically consists of a combination of curettage, bone grafting, and considering the need for internal fixation and osteotomies. The goals of treatment include preserving bony anatomy while eliminating the lesion. There is sparse literature regarding the treatment of osteoarthritis adjacent to benign bony tumors. If total hip arthroplasty is chosen as a treatment option, diligent preoperative planning is required, and the surgeon must assess the patient\'s bone stock, account for bony deformity, and utilize specific implants and techniques based on the patient\'s characteristics. We present a case of an adult patient with proximal femur ABC and symptomatic adjacent hip osteoarthritis who underwent treatment with total hip arthroplasty.
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  • 文章类型: Journal Article
    糖皮质激素已经使用了几十年来治疗淋巴瘤,但没有确定的作用机制。使用功能基因组,蛋白质组学,和化学屏幕,我们发现糖皮质激素抑制B细胞受体(BCR)的致癌信号,侵袭性B细胞恶性肿瘤的复发特征,包括弥漫性大B细胞淋巴瘤和伯基特淋巴瘤。糖皮质激素诱导糖皮质激素受体(GR)直接反式激活编码BCR稳定性(LAPTM5;KLHL14)和PI3激酶途径(INPP5D;DDIT4)的负调节因子的基因。GR直接抑制CSK的转录,一种限制BCR-近端Src-家族激酶活性的激酶。CSK抑制通过过度激活Src家族激酶减弱淋巴瘤的组成型BCR信号,引发它们的泛素化和降解。了解到糖皮质激素禁用致癌BCR信号,它们现在可以合理地用于治疗BCR依赖性侵袭性淋巴瘤,并用于构建与BTK抑制剂的机械合理组合方案,PI3激酶,BCL2和CSK。
    Glucocorticoids have been used for decades to treat lymphomas without an established mechanism of action. Using functional genomic, proteomic, and chemical screens, we discover that glucocorticoids inhibit oncogenic signaling by the B cell receptor (BCR), a recurrent feature of aggressive B cell malignancies, including diffuse large B cell lymphoma and Burkitt lymphoma. Glucocorticoids induce the glucocorticoid receptor (GR) to directly transactivate genes encoding negative regulators of BCR stability (LAPTM5; KLHL14) and the PI3 kinase pathway (INPP5D; DDIT4). GR directly represses transcription of CSK, a kinase that limits the activity of BCR-proximal Src-family kinases. CSK inhibition attenuates the constitutive BCR signaling of lymphomas by hyperactivating Src-family kinases, triggering their ubiquitination and degradation. With the knowledge that glucocorticoids disable oncogenic BCR signaling, they can now be deployed rationally to treat BCR-dependent aggressive lymphomas and used to construct mechanistically sound combination regimens with inhibitors of BTK, PI3 kinase, BCL2, and CSK.
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  • 文章类型: Journal Article
    网络模型越来越多地用于研究传染病传播。指数随机图模型在这方面有历史,现在可以使用可扩展的推理方法。另一种方法使用机械网络模型。机械网络模型直接捕获个体行为,使它们适合研究性传播疾病。将机械模型与近似贝叶斯计算相结合,可以使用代理之间特定领域的交互规则进行灵活的建模,避免网络模型过度简化。这些模型对于纵向设置是理想的,因为它们明确地结合了网络随时间的演变。我们实现了先前发布的连续时间模型的离散时间版本,该模型用于与男性发生性关系的男性不断发展的联系网络,并为此提出了基于ABC的近似推理方案。不出所料,我们发现,与横截面设计相比,两波纵向研究设计提高了推断的准确性。然而,两次收集数据的精度提高,高达18%,取决于两个波的间距,并且对汇总统计的选择很敏感。除了方法的发展,我们的结果为未来性传播疾病纵向网络研究的设计提供了信息,特别是在从参与者那里收集什么数据以及何时收集数据方面。
    Network models are increasingly used to study infectious disease spread. Exponential Random Graph models have a history in this area, with scalable inference methods now available. An alternative approach uses mechanistic network models. Mechanistic network models directly capture individual behaviors, making them suitable for studying sexually transmitted diseases. Combining mechanistic models with Approximate Bayesian Computation allows flexible modeling using domain-specific interaction rules among agents, avoiding network model oversimplifications. These models are ideal for longitudinal settings as they explicitly incorporate network evolution over time. We implemented a discrete-time version of a previously published continuous-time model of evolving contact networks for men who have sex with men and proposed an ABC-based approximate inference scheme for it. As expected, we found that a two-wave longitudinal study design improves the accuracy of inference compared to a cross-sectional design. However, the gains in precision in collecting data twice, up to 18%, depend on the spacing of the two waves and are sensitive to the choice of summary statistics. In addition to methodological developments, our results inform the design of future longitudinal network studies in sexually transmitted diseases, specifically in terms of what data to collect from participants and when to do so.
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  • 文章类型: Journal Article
    在进化过程的大型模型中,参数的统计估计通常在计算上效率低下,无法使用精确的模型似然性来追求。即使使用单核苷酸多态性(SNP)数据,这提供了一种在保留相关信息的同时减少遗传数据大小的方法。执行关于大型模型的参数的统计推断的近似贝叶斯计算(ABC)利用模拟来绕过模型可能性的直接评估。我们开发了一个机械模型来模拟具有可变迁移率的时间前向发散选择,繁殖方式(性,无性),迁移选择周期的长度和数量。我们研究了ABC进行统计推断的计算可行性,并研究了选择中基因座位置的估计质量和选择强度。要展开选择下的位置的参数空间,我们通过对汇总的观测数据实施离群扫描来增强模型。我们评估了众所周知的汇总统计数据对捕捉选择强度的有用性,并在不同的选择下评估它们的信息量。我们还评估了遗传漂移相对于单基因座选择的理想化确定性模型的影响。我们讨论了重组率作为估计发散选择强度的混杂因素的作用,并强调其在打破连锁不平衡(LD)中的重要性。我们回答的问题是,在模型的参数空间的哪一部分中,我们恢复了用于估计选择的强信号,并确定基于人口差异的汇总统计或基于LD的汇总统计在估计选择方面是否表现良好。
    Statistical estimation of parameters in large models of evolutionary processes is often too computationally inefficient to pursue using exact model likelihoods, even with single-nucleotide polymorphism (SNP) data, which offers a way to reduce the size of genetic data while retaining relevant information. Approximate Bayesian Computation (ABC) to perform statistical inference about parameters of large models takes the advantage of simulations to bypass direct evaluation of model likelihoods. We develop a mechanistic model to simulate forward-in-time divergent selection with variable migration rates, modes of reproduction (sexual, asexual), length and number of migration-selection cycles. We investigate the computational feasibility of ABC to perform statistical inference and study the quality of estimates on the position of loci under selection and the strength of selection. To expand the parameter space of positions under selection, we enhance the model by implementing an outlier scan on summarized observed data. We evaluate the usefulness of summary statistics well-known to capture the strength of selection, and assess their informativeness under divergent selection. We also evaluate the effect of genetic drift with respect to an idealized deterministic model with single-locus selection. We discuss the role of the recombination rate as a confounding factor in estimating the strength of divergent selection, and emphasize its importance in break down of linkage disequilibrium (LD). We answer the question for which part of the parameter space of the model we recover strong signal for estimating the selection, and determine whether population differentiation-based summary statistics or LD-based summary statistics perform well in estimating selection.
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