Hydroxyapatite (HA) is widely used as a bone graft. However, information on the head-to-head osteoinductivity and in vivo performance of micro- and nanosized natural and synthetic HA is still lacking. Here, we fabricated nanosized bovine HA (nanoBHA) by using a wet ball milling method and compared its in vitro and in vivo performance with microsized BHA, nanosized synthetic HA (nanoHA), and microsized synthetic HA (HA).
View Article and Find Full Text PDFBackground And Aim: Foot and mouth disease (FMD) is highly contagious in cloven-hoofed animals, and it causes outbreaks in Indonesia and several countries worldwide. This disease is caused by the FMD virus (FMDV), which belongs to the genus Aphthovirus and family Picornaviridae. In 1990, the World Organization for Animal Health Office International des Epizooties recognized Indonesia as an FMD-free country.
View Article and Find Full Text PDFBackground And Aim: Foot-and-mouth disease (FMD) is a highly contagious viral disease of cloven-footed animals. It is a major threat to livestock production worldwide, causing significant economic losses. Inactivation of FMD virus (FMDV) is crucial for vaccine development and control of outbreaks.
View Article and Find Full Text PDFBackground And Aim: Foot-and-mouth disease (FMD) is a highly contagious viral disease that endangers livestock and the environment with significant economic consequences. This study aimed to validate the inactivation of the Indonesian isolate of foot-and-mouth disease virus (FMDV) with various formaldehyde concentration.
Materials And Methods: The experiment started with FMDV being adapted on BHK-21 cells until cytopathic effects (CPE) appeared.
Contributing factors for improved survival of human adipocytes mesenchymal stem cells (h-AMSCs) cultured through hypoxia preconditioning, in example apoptosis inhibition involving BCL2 and HSP27 expression, trigger signal expression (VEGF), SCF expression, OCT-4 expression, and CD44+ expression. The objective if this study was to explain the mechanism and role of hypoxic preconditioning and the optimal duration of hypoxic preconditioning exposure to improve survival of h-AMSCs. An experimental laboratory explorative study ( ) with hypoxic preconditioning in h-AMSCs cultures.
View Article and Find Full Text PDFEur J Dent
May 2024
Vet World
September 2023
Background And Aim: Various methods can detect foot-and-mouth disease (FMD) in cows, but they necessitate resources, time, costs, laboratory facilities, and specific clinical specimen submission, often leading to FMD virus (FMDV) diagnosis delays. The 2022 FMD outbreak in East Java, Indonesia, highlighted the need for an easy, inexpensive, rapid, and accurate detection approach. This study aims to devise a one-step reverse transcriptase loop-mediated isothermal amplification (RT-LAMP) technique and phylogenetic analysis to detect the serotype O FMDV outbreak in East Java.
View Article and Find Full Text PDFContext: Photoaging correlates with ultraviolet radiation (UVR). In addition to direct and indirect DNA damage, UVR leads to a breakdown of collagen, resulting in enlarged pores, visible wrinkles, also uneven skin tones and pigmentations. Amniotic membrane stem cell (AMSC) can be a useful modality in cell regeneration.
View Article and Find Full Text PDFBackground: SARS-CoV-2 vaccine was proven to be an effective and efficient measure for mitigating pandemic. COVID-19 infection and mortality subsided along with the increaseing COVID-19 vaccination coverage. Vaccine and health resource equity are predominant factors in COVID-19 pandemic management.
View Article and Find Full Text PDFAnn Med Surg (Lond)
July 2023
Unlabelled: The preconditioning hypoxia for stem cells is a strategy to achieve effective conditions for cell therapy, indicate increased expression of regenerative genes in stem cell therapy, and enhance the secretion of bioactive factors and therapeutic potential of their cultured secretome.
Objectives: This study aims to explore the response of Schwann-like cells derived from adipose-derived mesenchymal stem cells (SLCs) and Schwann cells rat sciatic nerve-derived stem cells (SCs) with their secretomes under normoxic and hypoxic conditions .
Material And Methods: SLCs and SCs were isolated from the adipose tissue and the sciatic nerve of the adult white male rat strain Wistar.
Unlabelled: The hypoxic condition is a physiological norm for various stem cells. The natural microenvironment contains lower oxygen pressures. Recent studies reported significant increases in the cultured cells' proliferation in the presence of a low oxygen pressure.
View Article and Find Full Text PDFObjective: Enhancing wound healing capacity is one of the main principles in oral ulcer management. Efficient oral ulcer management will accelerate clinical symptom amelioration and prevent complications. Adipose mesenchymal stem cell metabolites (AdMSCM), a novel biological product, contains a plethora of bioactive mediators that can induce a series of processes in wound healing.
View Article and Find Full Text PDFOsteosarcoma is a common primary malignant bone tumor that typically manifests in the second decade of life. This study aimed to identify osteogenic compounds that potentially serve as multitarget inhibitors for osteosarcoma. The study was a molecular docking study of nine Food and Drug Administration-approved compounds with osteogenic properties to the key membrane proteins of osteosarcoma.
View Article and Find Full Text PDFBackground: Influenza A viruses are a major pathogen that causes significant clinical and economic harm to many animals. In Indonesia, the highly pathogenic avian influenza (HPAI) H5N1 virus has been endemic in poultry since 2003 and has caused sporadic deadly infections in humans. The genetic bases that determine host range have not yet been fully elucidated.
View Article and Find Full Text PDFIndian J Dermatol Venereol Leprol
November 2023
Background Wound healing shows a unique interaction of several cells, growth factors and cytokines. The healing of chronic plantar ulcer of leprosy is influenced by various factors, one of which is the concentration of growth factors and cytokines related to the pathogenesis of impaired wound healing. Growth factors and cytokines can be found in the secretome of adipose mesenchymal stem cells.
View Article and Find Full Text PDFThe intervertebral disc (IVD) is an important structure in the human body because it functions as a weight-bearing. This structure undergoes a process of degeneration like the rest of the body and this process is known as intervertebral disc degeneration (IDD) which is the most common cause of low back pain (LBP). The current common management, either conservative or surgical, is pain-relieving and has not been able to restore degenerated disc optimally.
View Article and Find Full Text PDFHealth problems can be caused by consuming foods that have been processed in unsanitary conditions; hence, the study of the impact of contamination on food and its prevention has become critical. The disease caused by in food is increasing significantly every year across the world. The main factors that are essential for the virulence of are lipopolysaccharide and polysaccharide capsules.
View Article and Find Full Text PDFIntroduction: Adipose-derived stem cells (ADSCs) have been subject of several studies due to their abundance, ease of preparation, and application in bone regeneration. We aim to compare effectiveness of alveolar reconstruction utilizing human cancellous freeze-dried graft (HCG) and beta tricalcium phosphate (BTP), both seeded with human ADSC (hADSC) and autologous bone graft (ABG).
Material And Methods: A 5 × 5 mm alveolar defect in 36 male Wistar rats were treated using: ABG (C), HCG-hADSC (H1), and BTP-hADSC (H2).
Background: Carotid endarterectomy (CEA) with patch angioplasty has been favored due to its lower reoccurrence of restenosis compared to primary CEA. There are multiple types of patch angioplasty material available. However, selection of patch material is based on uncertain criteria.
View Article and Find Full Text PDFAvian influenza virus subtype H9N2 was first documented in Indonesia in 2017. It has become prevalent in chickens in many provinces of Indonesia as a result of reassortment in live bird markets. Low pathogenic avian influenza subtype H9N2 virus-infected poultry provides a new direction for the influenza virus.
View Article and Find Full Text PDFBackground: Brachial plexus injury is an advanced and devastating neurological injury, for which both nerve surgery and tendon transfers sometimes remain insufficient in restoring normal movement. Stem cell therapy may be applicable to rescue the injured motor neurons from degeneration which potentially improves muscle strength.
Study Design: Systematic Review; Level of evidence V.
Background: This study aimed to investigate the effects of hypoxia and normoxia preconditioning in rabbit intervertebral disc-derived stem cells (IVDSCs) and discus-derived conditioned medium (DD-CM)/secretomes in vitro. Transforming growth factor (TGF)-β1, platelet-derived growth factor (PDGF), fibroblast growth factor (FGF), and vascular endothelial growth factor (VEGF) have a role in the proliferation, development, differentiation, and migration of MSCs.
Materials And Methods: Intervertebral discs were isolated from rabbit and incubated in normoxia and hypoxia 1%, 3%, and 5% (hypoxia groups) condition.
Background: Surgery is still the main solution for vesicovaginal fistula, but postoperative wound healing represents a challenge, and the recurrence rate remains high. There is a need to develop therapeutic methods to increase the success of therapy and women's quality of life.
Objective: To explore whether human freeze-dried amnion is useful as a mesenchymal stem cell scaffold for repair of vesicovaginal fistula through assessment of the proliferative and remodelling phases.
Intervertebral disc degeneration is a natural process of aging. It can cause physical, psychological, and socioeconomic impact due to the decreasing function of the spine and pain manifestation. Conservative and surgical treatment to correct symptoms and structural anomalies does not fully recover the degenerated disc.
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