نتایج جستجو برای: callus formation

تعداد نتایج: 531477  

Journal: :Patient safety in surgery 2016
Thorsten Jentzsch Stefan M Zimmermann Flora Nicholls Paolo Cinelli Hans-Peter Simmen Clément M L Werner

BACKGROUND There is a need for effective drugs in the prevention and treatment of heterotopic ossifications (HO) after fractures. Echinomycin has been shown to prevent formation of HO in an animal model. However, before it may be considered as an option against HO, it needs to be studied whether it prevents fracture healing similar to non-steroidal anti-inflammatory drugs (NSAIDS). Therefore, t...

2013
S. Palanivel S. Parvathi

Different concentrations and combinations of hormones were used in MS medium to observe callus induction and then plant regeneration using leaf as explant. The rate of callus formation varied in different treatments used. The highest amount of callus (80.67%) was produced on MS medium containing 3.0 mg/l NAA from leaf after 20 days. The highest fresh weight of callus was obtained from 2.0 mg/l ...

Journal: :Plant physiology 2000
M Frank H M Rupp E Prinsen V Motyka H Van Onckelen T Schmülling

We describe mutant tissue lines of Arabidopsis that are able to grow in vitro as callus on hormone-free medium. The 14 lines presented here show different hormone autotrophic differentiation behaviors that can be classified into three categories: (a) forming roots (rooty callus), (b) forming shoots or shoot-like structures (shooty callus), or (c) growing without organ formation (callus). Three ...

2018
Uwe Wollina Birgit Heinig Georgi Tchernev Katlein França Torello Lotti

Leg amputees who can't use prostheses and patients with arthritis are often dependent on crutches. Their chronic use can exert significant friction forces. The palmar skin will respond by forming a hyperkeratotic callus. We report for the first time unilateral palmar callus formation caused by friction from using crutches. Another possible adverse effect is the triggering of irritant contact de...

Journal: :Agritech: Jurnal Fakultas Pertanian Universitas Muhammadiyah Purwokerto 2022

The production of kencur (Kaempferia galanga L.) with tissue culture is an alternative in plant cultivation as a provider seeds. In culture, growth regulators can affect the formation organs (organogenesis). combination NAA and TDZ was used this study to induce callus organogenesis. purpose research determine effect giving on organogenesis callus, well optimal two callus. design factorial RAL f...

2012
Christopher E. Henderson Trevor J. Lujan Lori L. Kuhl Michael Bottlang Daniel C. Fitzpatrick

Background Several mechanical studies suggest locking plate constructs may inhibit callus necessary for healing of distal femur fractures. However, the rate of nonunion and factors associated with nonunion are not well established. Questions/purposes We (1) determined the healing rate of distal femur fractures treated with locking plates, (2) assessed the effect of patient injury and treatment ...

Journal: :Clinical orthopaedics and related research 2011
Christopher E Henderson Trevor J Lujan Lori L Kuhl Michael Bottlang Daniel C Fitzpatrick John L Marsh

BACKGROUND Several mechanical studies suggest locking plate constructs may inhibit callus necessary for healing of distal femur fractures. However, the rate of nonunion and factors associated with nonunion are not well established. QUESTIONS/PURPOSES We (1) determined the healing rate of distal femur fractures treated with locking plates, (2) assessed the effect of patient injury and treatmen...

2017
Jie Yu Wu Liu Jie Liu Peng Qin Lin Xu

During post-embryonic development, roots can be initiated by a programmed developmental order or by environmental and wound stimulation (Bellini et al., 2014; Xu and Huang, 2014; Birnbaum, 2016; Ikeuchi et al., 2016; Kareem et al., 2016; Lup et al., 2016; Rellan-Alvarez et al., 2016; Steffens and Rasmussen, 2016). De novo root regeneration (DNRR) is a type of plant regeneration to produce adven...

2015
Magdalena Wawrzyk Jan Sokal Ewa Andrzejewska Przemysław Przewratil

BACKGROUND In the process of diagnosis and treatment of fractures, an X-ray study is typically performed. In modern medicine very important is the development of new diagnostic methods without adverse effects on the body. One of such techniques is ultrasound imaging. It has a high value in imaging most areas of the body, including the musculoskeletal system. Reports on the use of ultrasound in ...

2017
Xing Wang Jun Huang Fan Huang Jian-Chun Zong Xi Tang Yang Liu Qiong-Fang Zhang Yang Wang Liang Chen Liang-Jun Yin Bai-Cheng He Zhong-Liang Deng

Fracture healing involves the coordinated actions of multiple cytokines. Bone morphogenetic protein 9 (BMP9) is an important factor in bone formation. The present study aimed to investigate the osteogenic potential of bone marrow stem cells (BMSCs) in response to adenoviral (Ad)BMP9, and the early fracture repair properties of AdBMP9 in surgically‑created fractures in osteoporotic rats. Alkalin...

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