Showing posts with label collagen. Show all posts
Showing posts with label collagen. Show all posts

Friday, 1 December 2023

The Extracellular Matrix (ECM) and Wound Healing: A Review | Chapter 9 | Research Advances in Microbiology and Biotechnology Vol. 8

 The purpose concerning this article search out summarize current and archival literature demonstrating the act of the Extracellular Matrix (ECM) in the various stages of the wound curative cascade. ECM is a three-dimensional foundation that is about all human tissues. It is made up of a variety of proteins, containing collagens, elastin, and minor amounts of structural proteins. The ECM has existed shown in studies to aid in basic adhesion, fabric anchoring, cellular indicating, and cell conscription. The ECM is affected now and then of integumentary injury or damage, either acute or chronic. The ECM is founded and ideally restored to its native condition by a order of overlapping projects known as the wound healing stages: hemostasis, inflammation, increase, and remodeling. The authors trust that more study should be finished to not only use the structural components of the ECM but too to imitate the corporal structure.

Author(s) Details:

Robert B. Diller,
Department of Biological Sciences, Northern Arizona University, Flagstaff, AZ, USA.

Aaron J. Tabor,
Department of Biological Sciences, Northern Arizona University, Flagstaff, AZ, USA.

Please see the link here: https://stm.bookpi.org/RAMB-V8/article/view/12629

Tuesday, 7 February 2023

The Role of Phenytoin for Treatment of Enterocutan Fistula in Wistar Rat| Chapter 3 | Current Overview on Disease and Health Research Vol. 11

 Introduction: Enterocutanean fistula (ECF) is a difficult intestinal question; even though willing closure happens 90% of moment of truth, it takes nearly 5 weeks. Phenytoin was guide faster pancreatic and enterocutaneous fistula composition. To purify the system of the restorative effect of phenytoin on ECF, animal research will make public.Methods: The width of the ECF, the number of fibroblasts, angiogenesis, the number (percentage) of collagen, the tickness of granulation fabric, and the number of lymphocytes were calculated in a randomized reserved trial equating the ECF of Wistar rats doctored accompanying a blend of depressed-measure phenytoin and source of nourishment C to phenytoin (oral and current) or source of nourishment C unique to a fake pill.Results: The width of the ECF was considerably (p< 0.05) weakened subsequently extreme-application phenytoin treatment and a merger of reduced-shot phenytoin and source of nourishment C. High-lot phenytoin or a alliance of reduced-measurement phenytoin and Vit C raised the number of fibroblasts, allotment or number of colagen, granulation tissue density, and angiogenesis while declining the number of lymphocytes (p 0.05).Conclusion: High-measurement phenytoin or depressed-dosage phenytoin linked accompanying source of nourishment C expedites ECF plug by increasing fibrosis, collagen, angiogenesis, and granulation fabric while declining lymphocytes .

Author(s) Details:

Sigit Adi Prasetyo,
Department of Surgery, Diponegoro Medical Faculty, Diponegoro University Semarang, Indonesia.

Victor Kurniawan,
Diponegoro University Semarang, Indonesia.

Budiman Irphan,
Diponegoro University Semarang, Indonesia.

Yohanes Sugiarto,
Diponegoro University Semarang, Indonesia.

Iwan Saragih,
Diponegoro University Semarang, Indonesia.

Gede Pambudi,
Diponegoro University Semarang, Indonesia.

Trilaksono Nugroho,
Department of Pharamacology, Diponegoro Medical Faculty, Diponegoro University Semarang, Indonesia.

. Hardian,
Department of Physiology, Diponegoro University Semarang, Indonesia.

. Hermawan,
Department of Pathology, Faculty of Medicine, Diponegoro University Semarang, Indonesia.

Ignatius Riwanto,
Department of Surgery, Diponegoro Medical Faculty, Diponegoro University Semarang, Indonesia.

Please see the link here: https://stm.bookpi.org/CODHR-V11/article/view/9286

Wednesday, 9 February 2022

3D Expanded Stem Cell Culture for Hip Labral Tear Repair: Clinical Approach | Chapter 02 | Issues and Developments in Medicine and Medical Research Vol. 4

 The efficacy of employing intra-articular 3-Dimensional (D) mesenchymal stem cell (MSC) therapy to heal hip labral tear as an alternative to orthopaedic surgery is investigated in this study.

Repetitive trauma, especially in sports, is a common cause of chronic labral tear. Capsular hip hypermobility, femoroacetabular impingement, acetabular dysplasia, and hip osteoarthritis are some of the other causes.

Experts have concluded that no labrum area has the ability to heal due to the minor penetration of vessels into the labrum and the lack of blood flow, and no clinical investigations have shown that labral tears heal. A labral tear has been linked to chondral damage and the development of early osteoarthritis. In symptomatic situations, surgery is the sole option for debriding and correcting labral tears and accompanying structural problems. MSCs express a chondrocyte differential viewpoint and create extracellular matrix (ECM) molecules and regulatory signals, which may help to repair the injured hip joint, according to the rationale above.

We present the case of a 32-year-old male lawyer with an athletic history who developed right acetabular dysplasia, which resulted in significant labral rips and para-labral cysts. We used FDA-approved bovine collagen type 1 crossed-linked with hyaluronic acid to make a durable hydrogel to treat him with experimental 3D expanded stem cell cultivation. As a hip-preserving technique, the surgeon performed a corrected extra-articular osteotomy on his right hip one month following the stem cell therapy. He underwent physical rehabilitation following his therapy. He described a fantastic clinical and radiological outcome. An MRI five and a half months after therapy revealed that severe labral rips had been repaired and that para-labral cysts had completely resolved. He was able to resume regular exercycle training and walking with ease. This case represents world-class results with positive clinical and radiological outcomes after using experimental 3D stem cell culture with the added benefit of an extracellular matrix, which has enormous potential for non-surgical tissue repair and regeneration of joint structures. Randomized controlled trials are highly recommended for demonstrating consistency of outcomes.


Author(S) Details

Hassan Mubark
Department of Rheumatology, Auckland Regenerative Clinic, Ormiston Specialist Centre, New Zealand.

View Book:- https://stm.bookpi.org/IDMMR-V4/article/view/5539

Saturday, 19 June 2021

Bio-applications of Bacterial Cellulose and Type ICollagen Conjugated with Resveratrol for Epithelial Defect Regeneration | Chapter 8 | Current Perspectives on Chemical Sciences Vol. 11

 Effective wound repair and regeneration require excellent wound dressing. The purpose of this chapter is to assess the efficacy of bacterial cellulose (BC) and type I collagen (COL) scaffolds conjugated with resveratrol (RSV) in wound management. BC and COL are biodegradable and renewable polymers with a strong affinity for materials containing hydroxyl groups, whereas RSV has a 4′-hydroxyl group and exhibits good biocompatibility and no cytotoxicity. The results showed that RSV was effectively released in vitro from the BC and COL scaffolds, and immunofluorescence staining revealed that both scaffolds were present. Epithelia that has been regenerated and is highly biocompatible. Furthermore, Masson's trichrome staining revealed that both scaffolds preserved the normal collagen-bundling pattern and stimulated re-epithelialization in defective rat epidermis. These findings suggest that RSV-conjugated BC or COL scaffolds provided a biocompatible environment for stem cell attachment and growth, as well as promoting epithelial regeneration during wound healing.

Author (s) Details

Juin-Hong Cherng

Department and Graduate Institute of Biology and Anatomy, National Defense Medical Center, 114 Taipei, Taiwan, R.O.C. Department of Gerontological Health Care, National Taipei University of Nursing and Health Sciences, 112 Taipei, Taiwan, R.O.C.

Shu-Jen Chang
Division of Rheumatology/Immunology/Allergy, Department of Internal Medicine, Tri-Service General Hospital, National Defense Medical Center, 114 Taipei, Taiwan, R.O.C.

Dewi Sartika
Laboratory of Adult Stem Cell and Tissue Regeneration, National Defense Medical Center, 114 Taipei, Taiwan, R.O.C.

Cheng-Che Liu
Department of Physiology and Biophysics, Graduate Institute of Physiology, National Defense Medical Center, 114 Taipei, Taiwan, R.O.C.

Sheng-Tang Wu
Division of Urology, Department of Surgery, Tri-Service General Hospital, National Defense Medical Center, 112 Taipei, Taiwan, R.O.C.

En Meng
Division of Urology, Department of Surgery, Tri-Service General Hospital, National Defense Medical Center, 112 Taipei, Taiwan, R.O.C.

View Book :- https://stm.bookpi.org/CPCS-V11/article/view/1577