The NPY system and its neural and neuroendocrine regulation of bone.

Abstract:

:The past decade has seen a significant expansion of our understanding of the interaction between the neural system and bone. While innervation of bone was long appreciated, the discovery of central relays from the hypothalamus to the cells of bone has seen the identification of a number of efferent neural pathways to bone. The neuropeptide Y (NPY) system has proven to represent a major central pathway, regulating the activity of osteoblasts and osteoclasts, through signaling of central and peripheral ligands, through specific receptors within the hypothalamus and the osteoblast. Moreover, this pathway is now recognized as acting to coordinate both skeletal and energy homeostasis. This review examines the mechanism and actions of the NPY pathway to regulate bone mass and bone cell activity.

journal_name

Curr Osteoporos Rep

authors

Khor EC,Baldock P

doi

10.1007/s11914-012-0102-7

subject

Has Abstract

pub_date

2012-06-01 00:00:00

pages

160-8

issue

2

eissn

1544-1873

issn

1544-2241

journal_volume

10

pub_type

杂志文章,评审
  • Statistical shape and appearance models in osteoporosis.

    abstract::Statistical models (SMs) of shape (SSM) and appearance (SAM) have been acquiring popularity in medical image analysis since they were introduced in the early 1990s. They have been primarily used for segmentation, but they are also a powerful tool for 3D reconstruction and classification. All these tasks may be require...

    journal_title:Current osteoporosis reports

    pub_type: 杂志文章,评审

    doi:10.1007/s11914-014-0206-3

    authors: Castro-Mateos I,Pozo JM,Cootes TF,Wilkinson JM,Eastell R,Frangi AF

    更新日期:2014-06-01 00:00:00

  • Stem cell interactions in a bone marrow niche.

    abstract::Stem cells differ from other cells of the body in their potential for multilineage differentiation and their continued proliferation without substantial loss of potential (so-called self-renewal). These properties are maintained and regulated by a specific microenvironment referred to as "niche." This term has been us...

    journal_title:Current osteoporosis reports

    pub_type: 杂志文章,评审

    doi:10.1007/s11914-011-0075-y

    authors: Isern J,Méndez-Ferrer S

    更新日期:2011-12-01 00:00:00

  • Combining high-resolution micro-computed tomography with material composition to define the quality of bone tissue.

    abstract::Atraumatic fractures of the skeleton in osteoporotic patients are directly related to a deterioration of bone strength. However, the failure of the bone tissue to withstand functional load bearing cannot be explained as a simple decrease in bone mineral density (quantity); strength is also significantly dependent upon...

    journal_title:Current osteoporosis reports

    pub_type: 杂志文章,评审

    doi:10.1007/s11914-003-0003-x

    authors: Judex S,Boyd S,Qin YX,Miller L,Müller R,Rubin C

    更新日期:2003-06-01 00:00:00

  • New Insights in Understanding and Treating Bone Fracture Pain.

    abstract:PURPOSE OF REVIEW:This paper describes recent advances in understanding the mechanisms that drive fracture pain and how these findings are helping develop new therapies to treat fracture pain. RECENT FINDINGS:Immediately following fracture, mechanosensitive nerve fibers that innervate bone are mechanically distorted. ...

    journal_title:Current osteoporosis reports

    pub_type: 杂志文章,评审

    doi:10.1007/s11914-018-0446-8

    authors: Mitchell SAT,Majuta LA,Mantyh PW

    更新日期:2018-08-01 00:00:00

  • Can physical activity improve peak bone mass?

    abstract::The pediatric origin of osteoporosis has led many investigators to focus on determining factors that influence bone gain during growth and methods for optimizing this gain. Bone responds to bone loading activities by increasing mass or size. Overall, pediatric studies have found a positive effect of bone loading on bo...

    journal_title:Current osteoporosis reports

    pub_type: 杂志文章,评审

    doi:10.1007/s11914-013-0152-5

    authors: Specker B,Minett M

    更新日期:2013-09-01 00:00:00

  • The effects of smoke carcinogens on bone.

    abstract::The greatest cause of preventable morbidity and mortality is smoking, and one of the often-underappreciated effects of smoking is profound bone loss. The existing clinical paradigm for smoking is that there is a low turnover osteoporosis. This review highlights findings from recent clinical trials and animal research ...

    journal_title:Current osteoporosis reports

    pub_type: 杂志文章,评审

    doi:10.1007/s11914-011-0068-x

    authors: Yan C,Avadhani NG,Iqbal J

    更新日期:2011-12-01 00:00:00

  • Carbon Nanomaterials for Treating Osteoporotic Vertebral Fractures.

    abstract:PURPOSE OF REVIEW:To identify the use of carbon nanomaterials in bone regeneration and present new data on the regenerative capacity of bone tissue in osteopenic rats treated with graphene nanoribbons (GNRs). RECENT FINDINGS:The results show that the physical and chemical properties of the nanomaterials are suitable f...

    journal_title:Current osteoporosis reports

    pub_type: 杂志文章,评审

    doi:10.1007/s11914-018-0476-2

    authors: de Carvalho JO,de Carvalho Oliveira F,Freitas SAP,Soares LM,de Cássia Barros Lima R,de Sousa Gonçalves L,Webster TJ,Marciano FR,Lobo AO

    更新日期:2018-10-01 00:00:00

  • The biology of osteocytes.

    abstract::Osteocytes, the most abundant cell type in bone, remain the least characterized. Several theories have been proposed regarding their function, including osteolysis, sensing the strains produced in response to mechanical loading of bones, and producing signals that affect the function of osteoblasts and osteoclasts and...

    journal_title:Current osteoporosis reports

    pub_type: 杂志文章,评审

    doi:10.1007/s11914-007-0007-z

    authors: Kogianni G,Noble BS

    更新日期:2007-06-01 00:00:00

  • Choosing a treatment for patients at the time a fracture is presented.

    abstract::The occurrence of a fragility fracture is an opportunity to recognize osteoporosis and begin treatment to reduce the risk of another fracture. However, selecting the treatment may have an impact on the incident fracture and this requires careful consideration of the patient and the treatment choices. There is no conse...

    journal_title:Current osteoporosis reports

    pub_type: 杂志文章,评审

    doi:10.1007/s11914-011-0061-4

    authors: Tanner SB

    更新日期:2011-09-01 00:00:00

  • New and Old Osteocytic Cell Lines and 3D Models.

    abstract:PURPOSE OF REVIEW:The aim of this review was to compile a list of tools currently available to study bone cells and in particular osteocytes. As the interest (and importance) in osteocyte biology has greatly expanded over the past decade, new tools and techniques have become available to study these elusive cells, RECE...

    journal_title:Current osteoporosis reports

    pub_type: 杂志文章,评审

    doi:10.1007/s11914-020-00613-3

    authors: Divieti Pajevic P

    更新日期:2020-10-01 00:00:00

  • Fracture Prediction by Computed Tomography and Finite Element Analysis: Current and Future Perspectives.

    abstract:PURPOSE OF REVIEW:This review critiques the ability of CT-based methods to predict incident hip and vertebral fractures. RECENT FINDINGS:CT-based techniques with concurrent calibration all show strong associations with incident hip and vertebral fracture, predicting hip and vertebral fractures as well as, and sometime...

    journal_title:Current osteoporosis reports

    pub_type: 杂志文章,评审

    doi:10.1007/s11914-018-0450-z

    authors: Johannesdottir F,Allaire B,Bouxsein ML

    更新日期:2018-08-01 00:00:00

  • The Skeletal Consequences of Bariatric Surgery.

    abstract:PURPOSE OF REVIEW:This review outlines the recent findings regarding the impact of bariatric surgery on bone. It explores potential mechanisms for skeletal changes following bariatric surgery and strategies for management. RECENT FINDINGS:Bone loss following bariatric surgery is multifactorial. Probable mechanisms inc...

    journal_title:Current osteoporosis reports

    pub_type: 杂志文章,评审

    doi:10.1007/s11914-020-00579-2

    authors: Krez AN,Stein EM

    更新日期:2020-06-01 00:00:00

  • Defective skeletal mineralization in pediatric CKD.

    abstract::Although traditional diagnosis and treatment of renal osteodystrophy focused on changes in bone turnover, current data demonstrate that abnormalities in skeletal mineralization are also prevalent in pediatric chronic kidney disease (CKD) and likely contribute to skeletal morbidities that continue to plague this popula...

    journal_title:Current osteoporosis reports

    pub_type: 杂志文章,评审

    doi:10.1007/s11914-015-0253-4

    authors: Wesseling-Perry K

    更新日期:2015-04-01 00:00:00

  • Therapies for musculoskeletal disease: can we treat two birds with one stone?

    abstract::Musculoskeletal diseases are highly prevalent with staggering annual health care costs across the globe. The combined wasting of muscle (sarcopenia) and bone (osteoporosis)-both in normal aging and pathologic states-can lead to vastly compounded risk for fracture in patients. Until now, our therapeutic approach to the...

    journal_title:Current osteoporosis reports

    pub_type: 杂志文章,评审

    doi:10.1007/s11914-014-0204-5

    authors: Girgis CM,Mokbel N,Digirolamo DJ

    更新日期:2014-06-01 00:00:00

  • A Second Career for Chondrocytes-Transformation into Osteoblasts.

    abstract:PURPOSE OF REVIEW:The goal of the review is to summarize the current knowledge on the process of chondrocyte-to-osteoblast transdifferentiation during endochondral bone formation and its potential implications in fracture healing and disease. RECENT FINDINGS:Lineage tracing experiments confirmed the transdifferentiati...

    journal_title:Current osteoporosis reports

    pub_type: 杂志文章,评审

    doi:10.1007/s11914-019-00511-3

    authors: Wolff LI,Hartmann C

    更新日期:2019-06-01 00:00:00

  • Bone density and markers of bone turnover in predicting fracture risk and how changes in these measures predict fracture risk reduction.

    abstract::Surrogate markers in clinical medicine provide a useful means to assess therapeutic response to pharmacologic therapy in a wide range of chronic disease states. In the area of osteoporosis, the surrogate markers of change in bone mineral density (BMD) and bone turnover markers (BTM) provide the clinician with a means ...

    journal_title:Current osteoporosis reports

    pub_type: 杂志文章,评审

    doi:10.1007/s11914-005-0018-6

    authors: Miller PD

    更新日期:2005-09-01 00:00:00

  • The Interrelationship Between Diabetes, IL-17 and Bone Loss.

    abstract:PURPOSE OF REVIEW:Diabetes has a detrimental effect on bone, increasing the risk of fracture and formation of osteolytic lesions such as those seen in periodontitis. Several diabetic complications are caused by diabetes-enhanced inflammation. This review examines mechanisms by which IL-17 contributes to diabetes-enhanc...

    journal_title:Current osteoporosis reports

    pub_type: 杂志文章,评审

    doi:10.1007/s11914-020-00559-6

    authors: Huang Z,Pei X,Graves DT

    更新日期:2020-02-01 00:00:00

  • Evaluation and correction of low vitamin D status.

    abstract::Low vitamin D status, which is endemic due to inadequate oral intake combined with sun avoidance, contributes to musculoskeletal and other pathologies. Although controversial, it is increasingly recommended that serum 25-hydroxyvitamin D (25D) concentrations less than 30 ng/mL be considered suboptimal. Clinicians shou...

    journal_title:Current osteoporosis reports

    pub_type: 杂志文章,评审

    doi:10.1007/s11914-008-0017-5

    authors: Binkley N,Krueger D

    更新日期:2008-09-01 00:00:00

  • Anorexia, bulimia, and the athletic triad: evaluation and management.

    abstract::Caloric restriction caused by undernutrition or over-exercise is increasingly common and has significant health consequences such as hypothalamic amenorrhea, infertility, attainment of low peak bone mass, and bone loss leading to fracture. In these patients, the pathophysiology of amenorrhea and bone loss is multifact...

    journal_title:Current osteoporosis reports

    pub_type: 杂志文章,评审

    doi:10.1007/s11914-007-0011-3

    authors: Fenichel RM,Warren MP

    更新日期:2007-12-01 00:00:00

  • microRNA Regulation of Skeletal Development.

    abstract:PURPOSE OF REVIEW:Osteogenesis is a complex process involving the specification of multiple progenitor cells and their maturation and differentiation into matrix-secreting osteoblasts. Osteogenesis occurs not only during embryogenesis but also during growth, after an injury, and in normal homeostatic maintenance. While...

    journal_title:Current osteoporosis reports

    pub_type: 杂志文章,评审

    doi:10.1007/s11914-017-0379-7

    authors: Sera SR,Zur Nieden NI

    更新日期:2017-08-01 00:00:00

  • Is it ethical to use placebos in osteoporosis clinical trials?

    abstract::Because there are now effective agents for treatment of osteoporosis, the question is being raised as to whether or not it is ethical to have placebo-controlled trials of new agents. It is ethical for patients who are at low risk of serious or irreversible harm to participate in placebo-controlled trials as long as th...

    journal_title:Current osteoporosis reports

    pub_type: 杂志文章,评审

    doi:10.1007/s11914-004-0012-4

    authors: Watts NB

    更新日期:2004-03-01 00:00:00

  • Cellular Processes by Which Osteoblasts and Osteocytes Control Bone Mineral Deposition and Maturation Revealed by Stage-Specific EphrinB2 Knockdown.

    abstract:PURPOSE OF REVIEW:We outline the diverse processes contributing to bone mineralization and bone matrix maturation by describing two mouse models with bone strength defects caused by restricted deletion of the receptor tyrosine kinase ligand EphrinB2. RECENT FINDINGS:Stage-specific EphrinB2 deletion differs in its effe...

    journal_title:Current osteoporosis reports

    pub_type: 杂志文章,评审

    doi:10.1007/s11914-019-00524-y

    authors: Blank M,Sims NA

    更新日期:2019-10-01 00:00:00

  • New Developments in Fracture Risk Assessment for Current Osteoporosis Reports.

    abstract:PURPOSE OF REVIEW:Identifying individuals at high fracture risk can be used to target those likely to derive the greatest benefit from treatment. This narrative review examines recent developments in using specific risk factors used to assess fracture risk, with a focus on publications in the last 3 years. RECENT FIND...

    journal_title:Current osteoporosis reports

    pub_type: 杂志文章,评审

    doi:10.1007/s11914-020-00590-7

    authors: Leslie WD,Morin SN

    更新日期:2020-06-01 00:00:00

  • Biomechanics of Osteoporotic Fracture Fixation.

    abstract:PURPOSE OF REVIEW:Fractures of osteoporotic bone in elderly individuals need special attention. This manuscript reviews the current strategies to provide sufficient fracture fixation stability with a particular focus on fractures that frequently occur in elderly individuals with osteoporosis and require full load-beari...

    journal_title:Current osteoporosis reports

    pub_type: 杂志文章,评审

    doi:10.1007/s11914-019-00535-9

    authors: Hollensteiner M,Sandriesser S,Bliven E,von Rüden C,Augat P

    更新日期:2019-12-01 00:00:00

  • Ex vivo Bone Models and Their Potential in Preclinical Evaluation.

    abstract:PURPOSE OF REVIEW:Novel therapies for damaged and diseased bone are being developed in a preclinical testing process consisting of in vitro cell experiments followed by in vivo animal studies. The in vitro results are often not representative of the results observed in vivo. This could be caused by the complexity of th...

    journal_title:Current osteoporosis reports

    pub_type: 杂志文章,评审

    doi:10.1007/s11914-020-00649-5

    authors: Cramer EEA,Ito K,Hofmann S

    更新日期:2021-01-11 00:00:00

  • The RANKL/RANK/OPG pathway.

    abstract::Understanding of osteoclast formation and activation has advanced considerably since the discovery of the RANKL/RANK/OPG system in the mid 1990s. Osteoblasts and stromal stem cells express receptor activator of NF-jB ligand (RANKL), which binds to its receptor, RANK, on the surface of osteoclasts and their precursors....

    journal_title:Current osteoporosis reports

    pub_type: 杂志文章

    doi:10.1007/s11914-007-0024-y

    authors: Boyce BF,Xing L

    更新日期:2007-09-01 00:00:00

  • The Cannabinoids Effect on Bone Formation and Bone Healing.

    abstract:PURPOSE OF REVIEW:Here, we overview the latest findings from studies investigating the skeletal endocannabinoid (EC) system and its involvement in bone formation and resorption. RECENT FINDINGS:The endocannabinoid system consists of endogenous ligands, receptors, and enzymes. The main cannabinoids found in the cannabi...

    journal_title:Current osteoporosis reports

    pub_type: 杂志文章,评审

    doi:10.1007/s11914-020-00607-1

    authors: Raphael-Mizrahi B,Gabet Y

    更新日期:2020-10-01 00:00:00

  • Diabetes and Bone Marrow Adiposity.

    abstract:PURPOSE OF REVIEW:This study aims to describe bone marrow fat changes in diabetes and to discuss the potential role of marrow fat in skeletal fragility. RECENT FINDINGS:Advances in non-invasive imaging have facilitated marrow fat research in humans. In contrast to animal studies which clearly demonstrate higher levels...

    journal_title:Current osteoporosis reports

    pub_type: 杂志文章,评审

    doi:10.1007/s11914-016-0336-x

    authors: Kim TY,Schafer AL

    更新日期:2016-12-01 00:00:00

  • MicroRNA Exert Macro Effects on Cancer Bone Metastasis.

    abstract::Bone metastasis is a deadly complication of cancers arising from many different primary tumor locations. Cross talk between cancer and bone cells is a well-established driver of bone metastasis, and recent work reveals microRNA (miRNA) as key players in this communication. Functional significance of miRNA was first de...

    journal_title:Current osteoporosis reports

    pub_type: 杂志文章,评审

    doi:10.1007/s11914-016-0316-1

    authors: Baier SR,Wan Y

    更新日期:2016-10-01 00:00:00

  • Parathyroid hormone and parathyroid hormone-related protein analogs as therapies for osteoporosis.

    abstract::Osteoporotic fractures result in significant morbidity and mortality. Anabolic agents reverse the negative skeletal balance that characterizes osteoporosis by stimulating osteoblast-dependent bone formation to a greater degree than osteoclast-dependent bone resorption. Parathyroid hormone (PTH) and parathyroid hormone...

    journal_title:Current osteoporosis reports

    pub_type: 杂志文章,评审

    doi:10.1007/s11914-013-0171-2

    authors: Augustine M,Horwitz MJ

    更新日期:2013-12-01 00:00:00