scholarly journals Rogue stem cell clinics

2020 ◽  
Vol 102-B (2) ◽  
pp. 148-154 ◽  
Author(s):  
Iain R. Murray ◽  
Jorge Chahla ◽  
Rachel M. Frank ◽  
Nicolas S. Piuzzi ◽  
Bert R. Mandelbaum ◽  
...  

Cell therapies hold significant promise for the treatment of injured or diseased musculoskeletal tissues. However, despite advances in research, there is growing concern about the increasing number of clinical centres around the world that are making unwarranted claims or are performing risky biological procedures. Such providers have been known to recommend, prescribe, or deliver so called ‘stem cell’ preparations without sufficient data to support their true content and efficacy. In this annotation, we outline the current environment of stem cell-based treatments and the strategies of marketing directly to consumers. We also outline the difficulties in the regulation of these clinics and make recommendations for best practice and the identification and reporting of illegitimate providers. Cite this article: Bone Joint J 2020;102-B(2):148–154

2014 ◽  
Vol 62 (S 01) ◽  
Author(s):  
M. Arar ◽  
A. Rotärmel ◽  
A.-K. Knoefel ◽  
H. Baraki ◽  
I. Kutschka ◽  
...  

2019 ◽  
Vol 14 (6) ◽  
pp. 454-459
Author(s):  
Xuejing Hou ◽  
Ying Liu ◽  
Isabelle Streuli ◽  
Patrick Dällenbach ◽  
Jean Dubuisson ◽  
...  

Asherman’s Syndrome or Intrauterine adhesions is an acquired uterine condition where fibrous scarring forms within the uterine cavity, resulting in reduced menstrual flow, pelvic pain and infertility. Until recently, the molecular mechanisms leading to the formation of fibrosis were poorly understood, and the treatment of Asherman’s syndrome has largely focused on hysteroscopic resection of adhesions, hormonal therapy, and physical barriers. Numerous studies have begun exploring the molecular mechanisms behind the fibrotic process underlying Asherman’s Syndrome as well as the role of stem cells in the regeneration of the endometrium as a treatment modality. The present review offers a summary of available stem cell-based regeneration studies, as well as highlighting current gaps in research.


2016 ◽  
Vol 5 (2) ◽  
pp. 145-151
Author(s):  
Ana Muñoz ◽  
Víctor Galvez ◽  
María Camarasa

Geoheritage ◽  
2021 ◽  
Vol 13 (2) ◽  
Author(s):  
Roger Crofts ◽  
Dan Tormey ◽  
John E. Gordon

AbstractThis paper introduces newly published guidelines on geoheritage conservation in protected and conserved areas within the “IUCN WCPA Best Practice Guidelines” series. It explains the need for the guidelines and outlines the ethical basis of geoheritage values and geoconservation principles as the fundamental framework within which to advance geoheritage conservation. Best practice in establishing and managing protected and conserved areas for geoconservation is described with examples from around the world. Particular emphasis is given to the methodology and practice for dealing with the many threats to geoheritage, highlighting in particular how to improve practice for areas with caves and karst, glacial and periglacial, and volcanic features and processes, and for palaeontology and mineral sites. Guidance to improve education and communication to the public through modern and conventional means is also highlighted as a key stage in delivering effective geoconservation. A request is made to geoconservation experts to continue to share best practice examples of developing methodologies and best practice in management to guide non-experts in their work. Finally, a number of suggestions are made on how geoconservation can be further promoted.


Cancers ◽  
2021 ◽  
Vol 13 (14) ◽  
pp. 3523
Author(s):  
Wancheng Guo ◽  
Haiqin Wang ◽  
Peng Chen ◽  
Xiaokai Shen ◽  
Boxin Zhang ◽  
...  

Multiple myeloma (MM) is a B-cell tumor of the blood system with high incidence and poor prognosis. With a further understanding of the pathogenesis of MM and the bone marrow microenvironment, a variety of adjuvant cell therapies and new drugs have been developed. However, the drug resistance and high relapse rate of MM have not been fundamentally resolved. Studies have shown that, in patients with MM, there is a type of poorly differentiated progenitor cell (MM stem cell-like cells, MMSCs). Although there is no recognized standard for identification and classification, it is confirmed that they are closely related to the drug resistance and relapse of MM. This article therefore systematically summarizes the latest developments in MMSCs with possible markers of MMSCs, introduces the mechanism of how MMSCs work in MM resistance and recurrence, and discusses the active pathways that related to stemness of MM.


Author(s):  
Richard N. Puzzitiello ◽  
Jeremy Dubin ◽  
Mariano E. Menendez ◽  
Michael A. Moverman ◽  
Nicholas R. Pagani ◽  
...  

2017 ◽  
Vol 25 (1) ◽  
pp. 41-49 ◽  
Author(s):  
Aimée C. Colbath ◽  
David D. Frisbie ◽  
Steven W. Dow ◽  
John D. Kisiday ◽  
C. Wayne McIlwraith ◽  
...  

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