A Viable Lyopreserved Amniotic Membrane Modulates Diabetic Wound Microenvironment and Accelerates Wound Closure.

Abstract:

:Objective: Wound healing is a complex process involving the dynamic interplay of various types of cells and bioactive factors. Impaired wound healing is characterized by a loss in synchronization of the process, resulting in non-healing chronic wounds. Human amniotic membrane (AM) has been shown to be effective in the management of chronic wounds. Recently, a viable lyopreserved AM (VLAM) has been developed. The VLAM retains the structural, molecular, and functional properties of fresh AM with the advantage of a long shelf life for living tissue at ambient temperatures. The objective of this study was to evaluate the effects of VLAM on the impaired wound microenvironment and wound closure in db/db mice. Approach: VLAM or saline gel (control) was applied weekly to 7-mm excisional wounds in diabetic (db/db) mice. Wound appearance and size were assessed weekly. Inflammation and redox state in wounds were tested by cytokine gene and protein expression, and by catalase and glutathione peroxidase activities, respectively. Wound tissue granulation and neovascularization were assessed histologically. Results: Diabetic wounds treated with VLAM closed faster than control wounds. On an average, VLAM-treated wounds closed 4 days faster than the control wounds, with a significantly faster rate of closure at days 7 and 14 as compared with control wounds. The faster closure correlated with a decrease in the expression of proinflammatory factors and oxidative stress, and an increase in angiogenesis and dermal thickness. Innovation: Effects of VLAM on a chronic wound microenvironment and underlying molecular mechanisms were investigated for the first time. Conclusion: VLAM accelerates wound closure in db/db mice by decreasing inflammation and oxidative stress and supporting wound tissue granulation, neovascularization, and re-epithelialization.

journal_title

Advances in wound care

authors

Dhall S,Hoffman T,Sathyamoorthy M,Lerch A,Jacob V,Moorman M,Kuang JQ,Danilkovitch A

doi

10.1089/wound.2018.0931

subject

Has Abstract

pub_date

2019-08-01 00:00:00

pages

355-367

issue

8

eissn

2162-1918

issn

2162-1934

pii

10.1089/wound.2018.0931

journal_volume

8

pub_type

杂志文章
  • Cascade® Autologous System Platelet-Rich Fibrin Matrix in the Treatment of Chronic Leg Ulcers.

    abstract:PROBLEM:Lower extremity ulcers (venous, diabetic) are often unresponsive to standard treatment. Various systemic and local cellular, vascular, and anatomical factors can result in nonhealing wounds that are refractory to normal healing processes and standard care. SOLUTION:Several published wound care guidelines stron...

    journal_title:Advances in wound care

    pub_type: 杂志文章

    doi:10.1089/wound.2011.0290

    authors: O'Connell SM,Hessler K,Dardik H

    更新日期:2012-02-01 00:00:00

  • The Role of Endothelial Progenitor Cells in Postnatal Vasculogenesis: Implications for Therapeutic Neovascularization and Wound Healing.

    abstract:SIGNIFICANCE:Postnatal vasculogenesis mediated via endothelial progenitor cells (EPCs) contributes to re-endothelialization and augments neovascularization after ischemia and tissue injury, providing a novel therapeutic application. However, controversy exists with respect to the origin, identification, and contributio...

    journal_title:Advances in wound care

    pub_type: 评审

    doi:10.1089/wound.2012.0398

    authors: Balaji S,King A,Crombleholme TM,Keswani SG

    更新日期:2013-07-01 00:00:00

  • Adipose-Derived Regenerative Cell Therapy for Burn Wound Healing: A Comparison of Two Delivery Methods.

    abstract::Objective: The use of noncultured autologous stromal vascular fraction or clinical grade adipose-derived regenerative cells (ADRCs) is a promising strategy to promote wound healing and tissue repair. Nevertheless, issues regarding the optimal mode of administration remain unclear. The purpose of this study was to comp...

    journal_title:Advances in wound care

    pub_type: 杂志文章

    doi:10.1089/wound.2015.0672

    authors: Foubert P,Gonzalez AD,Teodosescu S,Berard F,Doyle-Eisele M,Yekkala K,Tenenhaus M,Fraser JK

    更新日期:2016-07-01 00:00:00

  • The Management of Combat Wounds: The British Military Experience.

    abstract::The concept of the military wound is not an easy entity to define as the wounds seen in conflict can be of many types: those caused by recognized or improvised weapon systems may have similarities to civilian wounds as well as the wounds soldiers sustain outside of battle. This article will focus on the current treatm...

    journal_title:Advances in wound care

    pub_type: 杂志文章,评审

    doi:10.1089/wound.2015.0653

    authors: Jeffery SL

    更新日期:2016-10-01 00:00:00

  • Nutrition and Chronic Wounds.

    abstract::Significance: Nutrition is one of the most basic of medical issues and is often ignored as a problem in the management of our chronic wound patients. Unfortunately, malnutrition is widespread in our geriatric patients even in nursing homes in developed countries. Attention to basic nutrition and providing appropriate ...

    journal_title:Advances in wound care

    pub_type: 评审

    doi:10.1089/wound.2014.0530

    authors: Molnar JA,Underdown MJ,Clark WA

    更新日期:2014-11-01 00:00:00

  • Ovine-Based Collagen Matrix Dressing: Next-Generation Collagen Dressing for Wound Care.

    abstract::Significance: Broad-spectrum metalloproteinase (MMP) reduction along with inherent aspects of an extracellular matrix (ECM) dressing can bring about improved wound healing outcomes and shorter treatment duration. Initial reports of clinical effectiveness of a new ovine-based collagen extracellular matrix (CECM) dressi...

    journal_title:Advances in wound care

    pub_type: 杂志文章,评审

    doi:10.1089/wound.2015.0660

    authors: Bohn G,Liden B,Schultz G,Yang Q,Gibson DJ

    更新日期:2016-01-01 00:00:00

  • Human Wound-Healing Research: Issues and Perspectives for Studies Using Wide-Scale Analytic Platforms.

    abstract::Significance: Revealing the basic mechanisms in the healing process and then regulating these processes for faster healing or to avoid negative outcomes such as infection or scarring are fundamental to wound research. The normal healing process is basically known, but to thoroughly understand the very complex aspects ...

    journal_title:Advances in wound care

    pub_type: 评审

    doi:10.1089/wound.2013.0502

    authors: Nuutila K,Katayama S,Vuola J,Kankuri E

    更新日期:2014-03-01 00:00:00

  • Oxygen: Implications for Wound Healing.

    abstract:BACKGROUND:Oxygen is vital for healing wounds. It is intricately involved in numerous biological processes including cell proliferation, angiogenesis, and protein synthesis, which are required for restoration of tissue function and integrity. Adequate wound tissue oxygenation can trigger healing responses and favorably...

    journal_title:Advances in wound care

    pub_type: 评审

    doi:10.1089/wound.2011.0319

    authors: Castilla DM,Liu ZJ,Velazquez OC

    更新日期:2012-12-01 00:00:00

  • Investigation on the Status and Determinants of Caregiver Burden on Caring for Patients with Chronic Wound.

    abstract::Objective: To investigate the caring burden and its determinants of primary informal caregiver of patients with chronic wound. Approach: A prospective cross-sectional study of 132 pairs of chronic wound care recipients and their informal caregivers was included. The characteristics of patients and their informal careg...

    journal_title:Advances in wound care

    pub_type: 杂志文章

    doi:10.1089/wound.2018.0873

    authors: Huang Y,Mao B,Ni P,Shou Y,Ye J,Hou L,Xie T

    更新日期:2019-09-01 00:00:00

  • Prolotherapy: Potential for the Treatment of Chronic Wounds?

    abstract::Significance: Chronic skin ulcers, including venous, diabetic, and pressure ulcers, constitute a major health care burden, affecting 2-6 million people in the United States alone, with projected increases in incidence owing to the aging population and rising epidemic of diabetes. The ulcers are often accompanied by pa...

    journal_title:Advances in wound care

    pub_type: 杂志文章,评审

    doi:10.1089/wound.2018.0866

    authors: Siadat AH,Isseroff RR

    更新日期:2019-04-01 00:00:00

  • Assessment of Silver Levels in a Closed-Incision Negative Pressure Therapy Dressing: In Vitro and In Vivo Study.

    abstract:: Objective: In recent years, reticulated open-cell foam-based closed-incision negative pressure therapy (ROCF-ciNPT) has shown effectiveness in management of various postoperative incisions. These dressings consist of a skin interface layer that absorbs fluid from the skin ...

    journal_title:Advances in wound care

    pub_type: 杂志文章

    doi:10.1089/wound.2019.0997

    authors: Kharkar PM,Osborne SN,Stern SL,Pleitner A,Wiencek KM,Kieswetter KM

    更新日期:2020-08-01 00:00:00

  • Current Advancements and Strategies in Tissue Engineering for Wound Healing: A Comprehensive Review.

    abstract::Significance: With an aging population leading to an increase in diabetes and associated cutaneous wounds, there is a pressing clinical need to improve wound-healing therapies. Recent Advances: Tissue engineering approaches for wound healing and skin regeneration have been developed over the past few decades. A review...

    journal_title:Advances in wound care

    pub_type: 杂志文章,评审

    doi:10.1089/wound.2016.0723

    authors: Ho J,Walsh C,Yue D,Dardik A,Cheema U

    更新日期:2017-06-01 00:00:00

  • Mathematical Modeling Can Advance Wound Healing Research.

    abstract::Significance: For over 30 years, there has been sustained interest in the development of mathematical models for investigating the complex mechanisms underlying each stage of the wound healing process. Despite the immense associated challenges, such models have helped usher in a paradigm shift in wound healing researc...

    journal_title:Advances in wound care

    pub_type: 杂志文章

    doi:10.1089/wound.2019.1132

    authors: Menon SN,Flegg JA

    更新日期:2020-09-11 00:00:00

  • Effect of Flightless I Expression on Epidermal Stem Cell Niche During Wound Repair.

    abstract::Objective: Activation of epidermal stem cells (EpSCs) from their quiescent niche is an integral component of wound reepithelialization and involves Wnt/β-catenin (β-Cat) signaling and remodeling of the actin cytoskeleton. The aim of this study was to investigate the effect of Flightless I (Flii), a cytoskeletal protei...

    journal_title:Advances in wound care

    pub_type: 杂志文章

    doi:10.1089/wound.2018.0884

    authors: Yang GN,Strudwick XL,Bonder C,Kopecki Z,Cowin AJ

    更新日期:2020-04-01 00:00:00

  • Hypoxic Culturing Enhances the Wound-Healing Potential of Adipose-Derived Stem Cells.

    abstract:BACKGROUND:Adipose tissue is one of the richest sources of mesenchymal stem cells that exhibit an outstanding ability to regenerate skin. THE PROBLEM:Although the anatomical sites of adipose-derived stem cells (ASCs) in the body are relatively oxygen-deficient (i.e., 1%-5% oxygen content), ASCs are usually cultured un...

    journal_title:Advances in wound care

    pub_type: 评审

    doi:10.1089/wound.2011.0312

    authors: Kim WS,Sung JH

    更新日期:2012-08-01 00:00:00

  • In Vitro and Ex Vivo Models for Functional Testing of Therapeutic Anti-scarring Drug Targets in Keloids.

    abstract::Significance: Keloids are benign fibro-proliferative raised dermal lesions that spread beyond the original borders of the wound, continue to grow, rarely regress, and are the most common in pigmented individuals after an abnormal wound healing response. The current treatment failure and respective challenges involved ...

    journal_title:Advances in wound care

    pub_type: 杂志文章,评审

    doi:10.1089/wound.2019.1040

    authors: Sharma JR,Lebeko M,Kidzeru EB,Khumalo NP,Bayat A

    更新日期:2019-12-01 00:00:00

  • Cutaneous Manifestations of COVID-19: A Systematic Review.

    abstract::Objective: Coronavirus disease 2019 (COVID-19), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), is currently a pandemic. Although pulmonary health has been the primary focus of studies during the early days of COVID-19, development of a comprehensive understanding of this emergent disease requi...

    journal_title:Advances in wound care

    pub_type: 杂志文章

    doi:10.1089/wound.2020.1309

    authors: Singh H,Kaur H,Singh K,Sen CK

    更新日期:2021-02-01 00:00:00

  • Fidgetin-Like 2 siRNA Enhances the Wound Healing Capability of a Surfactant Polymer Dressing.

    abstract::Microtubules (MTs) are intracellular polymers that provide structure to the cell, serve as railways for intracellular transport, and regulate many cellular activities, including cell migration. The dynamicity and function of the MT cytoskeleton are determined in large part by its regulatory proteins, including the rec...

    journal_title:Advances in wound care

    pub_type: 杂志文章

    doi:10.1089/wound.2018.0827

    authors: O'Rourke BP,Kramer AH,Cao LL,Inayathullah M,Guzik H,Rajadas J,Nosanchuk JD,Sharp DJ

    更新日期:2019-03-01 00:00:00

  • Association Between Microbial Bioburden and Healing Outcomes in Venous Leg Ulcers: A Review of the Evidence.

    abstract::Significance: Venous leg ulcers (VLUs) are susceptible to microbial invasion, and serious complications can result without the timely control of infection. Diagnosis of wound infection is primarily based on subjective clinical characteristics and patient-reported symptoms, and the treatment with antimicrobials has not...

    journal_title:Advances in wound care

    pub_type: 评审

    doi:10.1089/wound.2014.0535

    authors: Tuttle MS

    更新日期:2015-01-01 00:00:00

  • Wound Healing Finally Enters the Age of Molecular Diagnostic Medicine.

    abstract:BACKGROUND:Many wounds are difficult to heal because of the large, complex community of microbes present within the wound. THE PROBLEM:Classical laboratory culture methods do not provide an accurate picture of the microbial interactions or representation of microorganisms within a wound. There is an inherent bias in d...

    journal_title:Advances in wound care

    pub_type: 评审

    doi:10.1089/wound.2011.0303

    authors: Tatum OL,Dowd SE

    更新日期:2012-06-01 00:00:00

  • Medicare Coverage: You Cannot Play the Game If You Do Not Know the Rules.

    abstract::WOUND CARE STAKEHOLDERS SHOULD REMEMBER THAT MEDICARE REIMBURSEMENT REQUIRES THREE PARTS: a relevant code, a published Medicare payment rate, and positive coverage or coverage based upon medical necessity. Qualified healthcare professionals, scientists, and manufacturers should establish a monthly routine, where they ...

    journal_title:Advances in wound care

    pub_type: 杂志文章

    doi:10.1089/wound.2013.0498

    authors: Schaum KD

    更新日期:2013-12-01 00:00:00

  • Chemokine Involvement in Fetal and Adult Wound Healing.

    abstract::Significance: Fetal wounds heal with a regenerative phenotype that is indistinguishable from surrounding skin with restored skin integrity. Compared to this benchmark, all postnatal wound healing is impaired and characterized by scar formation. The biologic basis of the fetal regenerative phenotype can serve as a road...

    journal_title:Advances in wound care

    pub_type: 杂志文章,评审

    doi:10.1089/wound.2014.0564

    authors: Balaji S,Watson CL,Ranjan R,King A,Bollyky PL,Keswani SG

    更新日期:2015-11-01 00:00:00

  • Integrins in Wound Healing.

    abstract::Significance: Regulation of cell adhesions during tissue repair is fundamentally important for cell migration, proliferation, and protein production. All cells interact with extracellular matrix proteins with cell surface integrin receptors that convey signals from the environment into the nucleus, regulating gene exp...

    journal_title:Advances in wound care

    pub_type: 评审

    doi:10.1089/wound.2013.0436

    authors: Koivisto L,Heino J,Häkkinen L,Larjava H

    更新日期:2014-12-01 00:00:00

  • The Importance of Mast Cells in Dermal Scarring.

    abstract::Significance: Mast cells are resident inflammatory cells present in high numbers in the skin. They are one of the first cell types to respond to damage and they do so by quickly releasing a variety of preformed mediators that are stored within mast cell granules. Mast cells are not only active early on, where they hel...

    journal_title:Advances in wound care

    pub_type: 评审

    doi:10.1089/wound.2013.0457

    authors: Wilgus TA,Wulff BC

    更新日期:2014-04-01 00:00:00

  • Toll-Like Receptor Signaling in Burn Wound Healing and Scarring.

    abstract::Significance: Damage-associated molecular patterns (DAMPs) and pathogen-associated molecular patterns (PAMPs) emanate from burn-injured tissue and enter systemic circulation. Locally and systemically, they activate pattern-recognition receptors, including toll-like receptors (TLRs), to stimulate cytokine secretion, wh...

    journal_title:Advances in wound care

    pub_type: 杂志文章,评审

    doi:10.1089/wound.2017.0733

    authors: D'Arpa P,Leung KP

    更新日期:2017-10-01 00:00:00

  • Therapeutic Applications of Extracellular Matrix.

    abstract::Chronic and hard-to-heal wounds are a tremendous burden on our healthcare system and impair the quality of life for millions of people. An emerging focus of regenerative medicine is the development of natural biomaterials that can stimulate tissue formation or repair by recreating the functional and structural propert...

    journal_title:Advances in wound care

    pub_type: 杂志文章

    doi:10.1089/wound.2015.0652

    authors: Hocking DC

    更新日期:2015-08-01 00:00:00

  • Skin Biomechanics and miRNA Expression Following Chronic UVB Irradiation.

    abstract::Objective: Exposure to ultraviolet (UV) light from the sun is known to accelerate the skin aging process and leads to significant alterations in skin biomechanics; however, the molecular mechanisms by which chronic UVB affects biomechanical properties of the skin have not been well described. Approach: A murine model ...

    journal_title:Advances in wound care

    pub_type: 杂志文章

    doi:10.1089/wound.2019.1034

    authors: Blackstone BN,Wilgus TA,Roy S,Wulff BC,Powell HM

    更新日期:2020-03-01 00:00:00

  • Full-Thickness Thermal Injury Delays Wound Closure in a Murine Model.

    abstract::Objective: The contemporary treatment of a full-thickness burn consists of early eschar excision followed by immediate closure of the open wound using autologous skin. However, most animal models study burn wound healing with the persistence of the burn eschar. Our goal is to characterize a murine model of burn eschar...

    journal_title:Advances in wound care

    pub_type: 杂志文章

    doi:10.1089/wound.2014.0570

    authors: Wu JC,Rose LF,Christy RJ,Leung KP,Chan RK

    更新日期:2015-02-01 00:00:00

  • Chronic Wound Biofilm Model.

    abstract::Significance: Multispecies microbial biofilms may contribute to wound chronicity by derailing the inherent reparative process of the host tissue. In the biofilm form, bacteria are encased within an extracellular polymeric substance and become recalcitrant to antimicrobials and host defenses. For biofilms of relevance ...

    journal_title:Advances in wound care

    pub_type: 杂志文章,评审

    doi:10.1089/wound.2014.0587

    authors: Ganesh K,Sinha M,Mathew-Steiner SS,Das A,Roy S,Sen CK

    更新日期:2015-07-01 00:00:00

  • Impact of Traumatic Lower Extremity Injuries Beyond Acute Care: Movement-Based Considerations for Resultant Longer Term Secondary Health Conditions.

    abstract::Significance: Advances in field-based trauma care, surgical techniques, and protective equipment have collectively facilitated the survival of a historically large number of service members (SMs) following combat trauma, although many sustained significant composite tissue injuries to the extremities, including limb l...

    journal_title:Advances in wound care

    pub_type: 杂志文章,评审

    doi:10.1089/wound.2016.0714

    authors: Butowicz CM,Dearth CL,Hendershot BD

    更新日期:2017-08-01 00:00:00