Results 21 to 30 of about 226,507 (332)

Preparation and characterization of hydroxyapatite powder for biomedical applications from giant African land snail shell using a hydrothermal technique

Engineering and Applied Science Research, 2020
The need for hydroxyapatite synthesized from an inexpensive raw material is on the increase due to the expense of high purity calcium and demand of hydroxyapatite powder in dentistry, orthopaedics and trauma surgery.
Kolawole Maruf Yinka, Aweda Jacob Olayiwola, Abdulkareem Sulaiman, Asif Ali, Farasat Iqbal   +4 more
doaj   +1 more source

Hydroxyapatite From the Skull of Tuna (Thunnus obesus) Head Combined With Chitosan to Restore Locomotive Function After Spinal Cord Injury

Frontiers in Nutrition, 2021
Hydroxyapatite is an important fish bone calcium in tuna head, which is widely used to repair of bone defect. Chitosan is a degradable basic polysaccharide with good biocompatibility and bone guiding, which can achieve targeted delivery to the injured ...
Chen-chen Ma, Xi-chang Wang, Xi-chang Wang, Ning-ping Tao, Ning-ping Tao   +4 more
doaj   +1 more source

Separation Options for Phosphorylated Osteopontin from Transgenic Microalgae Chlamydomonas reinhardtii. [PDF]

, 2018
Correct folding and post-translational modifications are vital for therapeutic proteins to elicit their biological functions. Osteopontin (OPN), a bone regenerative protein present in a range of mammalian cells, is an acidic phosphoprotein with multiple ...
Guo, Shengchun, Mayfield, Stephen, Nikolov, Zivko L, Rasala, Beth, Ravi, Ayswarya, Tran, Miller   +5 more
core   +2 more sources

Osteoconductivity and neurotoxicity of silver‐containing hydroxyapatite coating cage for spinal interbody fusion in rats

JOR Spine, 2023
Background The use of spinal instrumentation is an established risk factor for postoperative infection. To address this problem, we prepared silver‐containing hydroxyapatite coating, consisting of highly osteoconductive hydroxyapatite interfused with ...
Takema Nakashima, Tadatsugu Morimoto, Akira Hashimoto, Sakumo Kii, Masatsugu Tsukamoto, Hiroshi Miyamoto, Mitsugu Todo, Motoki Sonohata, Masaaki Mawatari   +8 more
doaj   +1 more source

The effect of rice husk nanosilica hydroxyl compound on dentin biomineralization

Journal of Advanced Pharmaceutical Technology & Research, 2021
Rice husk nanosilica contains hydroxyl for dentin remineralization. The aim of this study was to analyze and correlate the ability of rice husk nanosilica to induce hydroxyapatite dentin.
Iffi Aprillia, Endang Suprastiwi, Aryo Megantoro, Luh Putu Trisna, Budi Utami, Sarmayana Yana   +5 more
doaj   +1 more source

Biomimetic hydroxyapatite nanocrystals are an active carrier for Salmonella bacteriophages [PDF]

, 2019
open access articlePurpose: The use of bacteriophages represents a valid alternative to conventional antimicrobial treatments, overcoming the widespread bacterial antibiotic resistance phenomenon.
Capparelli, Rosanna, Capuano, Federico, Contaldi, Felice, Della Ventura, Bartolomeo, Fulgione, Andrea, Giannini, Cinzia, Ianniello, Flora, Lelli, Marco, Papaianni, Marina, Pastore, Stella, Roveri, Norberto, Sgamma, Tiziana, Velotta, Raffaele   +12 more
core   +2 more sources

Bioactive ceramic-reinforced composites for bone augmentation [PDF]

, 2010
Biomaterials have been used to repair the human body for millennia, but it is only since the 1970s that man-made composites have been used. Hydroxyapatite (HA)-reinforced polyethylene (PE) is the first of the ‘second-generation’ biomaterials that have ...
Bonfield W., Bonfield W., Charnley J., Downes R. N., Doyle C., Goldenberg R. A., Hao L., Hao L., Huang J., Huang J., Jones L. C., K. E. Tanner, Kobayashi A., Parkhill C., Revell P. A., Sarmiento A., Tanner K. E., Tanner K. E., Törmälä P., Wang M., Zhang Y.   +20 more
core   +2 more sources

The cellular uptake of antisense oligonucleotid of E6 mRNA into cervical cancer cells by DOPE-modified hydroxyapatite nanoparticles [PDF]

Nanomedicine Journal, 2014
Objective(s): Although several chemical and physical methods for gene delivery have been introduced, their cytotoxicity, non-specific immune responses and the lack of biodegradability remain the main issues.
Negin Saffarzadeh, Seyed Mehdi Kalantar, Ali Jebali, Seyed Hossein Hekmatimoghaddam, Mohammad Hassan Sheikhha, Ehsan Farashahi   +5 more
doaj  

Synthesis and physicochemical characterization of mesoporous hydroxyapatite and its application in toothpaste formulation

Heliyon, 2023
The key characteristics of mesoporous hydroxyapatite, such as high porosity and expansive surface area, along with its biocompatibility with dental tissues and potential as a delivery vehicle for active ingredients, have recently garnered significant ...
Azarmidokht Nikfallah, Ali Mohammadi, Mohammadsadegh Ahmadakhondi, Mehdi Ansari   +3 more
doaj   +1 more source

Analyze and Compare the Crystallographic Changes for Zinc Substituted Hydroxyapatite using X-Ray Diffraction [PDF]

E3S Web of Conferences, 2023
The main motive of the study is to analyze and compare the crystallographic changes using the X-Ray diffraction method for zinc substituted hydroxyapatite. Materials and Methods: Different types of zinc substituted hydroxyapatite are used.
S Rithika, Ramakrishnan Praveen
doaj   +1 more source