Results 101 to 110 of about 3,851 (245)

Biosynthesis of Chick Hemoglobins

open access: yes, 1960
In vivo studies of the biosynthesis of chick hemoglobins 1 and 2 showed an over-all higher incorporation of glycine-2-C^(14), valine-4-C^(14), valine-1-C^(14), leucine-G-C^(14), and histidine-(2-ring)-C^(14) in hemoglobin 2; in vitro studies made with ...
Saha, Anil, Ghosh, Jharna
core  

Tissue hemoglobins in invertebrates [PDF]

open access: yes, 1990
In invertebrates various proteins play the role of oxygen transporter. They are dissolved in fluids of the respiratory system or present in its cells. These proteins occur also in other tissues, and therefore are called tissue hemoglobins.
Gondko, Roman, Adamska, Maria
core   +2 more sources

Conjugated Porphyrin Polymer With Superior Charge Transfer for Photodynamic‐Immunomodulatory Prevention of CIED Infection in Diabetes

open access: yesAdvanced Healthcare Materials, EarlyView.
Under NIR irradiation, PTCPP generates ROS to eliminate MRSA biofilms and promote M1 macrophage polarization for phagocytosis. After bacterial clearance, the material is phagocytosed by macrophages, shifting their polarization to M2 phenotype via metabolic reprogramming, which synergistically enhances anti‐infection therapy and wound healing.
Honghao Ma   +13 more
wiley   +1 more source

From Cell‐Derived Vesicles to Hybrid Nanovectors: Biological Membranes as Functional Blueprints for Gene Delivery

open access: yesAdvanced Healthcare Materials, EarlyView.
Biologically derived and hybrid nonviral nanovectors are examined as distinct but convergent design approaches. Integrating synthetic components with biologically functionalized membranes allows efficient interactions with complex cellular environments.
Clara Baldari   +10 more
wiley   +1 more source

The effect of methotrexate on blood, liver, and renal parameters in patients with rheumatoid arthritis [PDF]

open access: yesMedical Laboratory Journal
Background: Rheumatoid arthritis (RA) is a long-term autoimmune disorder that primarily affects joints. The disease may also affect other parts of the body, including the skin, eyes, lungs, heart, nerves, and blood.
Bizav Rasheed, Beri Tawfeq
doaj  

2‐Deoxyglucose Dendrimer‐Enabled Niclosamide Delivery to FRβ‐Expressing Macrophages Alleviates Endometriosis Progression and Associated Hyperalgesia

open access: yesAdvanced Healthcare Materials, EarlyView.
A folic acid (FA)‐conjugated 2‐deoxyglucose dendrimer selectively targets FRβ+ macrophages in endometriotic lesions, enabling precise intracellular delivery of niclosamide. This nonhormonal nanomedicine enhances drug solubility, provides controlled intracellular release, suppresses lesion growth, reduces inflammation and pain, and establishes FRβ ...
Anubhav Dhull   +11 more
wiley   +1 more source

PLL‐g‐HPA Hydrogel Microneedles Loaded With Rhoifolin Target Macrophages to Alleviate Fibroblast Senescence for Diabetic Wound Healing

open access: yesAdvanced Healthcare Materials, EarlyView.
Diabetic wound healing is hindered by a pathological crosstalk wherein elevated IL‐11 induces M1 macrophage polarization, leading to IL‐1β/IL‐6 release and subsequent fibroblast senescence via RAS/p38MAPK/p53/E2F1 signaling. Here, we develop a Gel@M‐Rho microneedle patch that delivers rhoifolin‐loaded, macrophage membrane‐coated nanoparticles to target
Jiewen Liao   +10 more
wiley   +1 more source

Avaliação do impacto de um suplemento nutricional rico em ferro hematínico

open access: yesCadernos de Saúde Pública
Estudo quase-experimental foi desenvolvido junto a 49 mulheres sadias para se avaliar o impacto de um produto do sangue bovino nos níveis hematológicos.
Miriam Correa de Carvalho Simões   +3 more
doaj  

Predictors of Amputation and Recurrence among Hospitalized Patients with Diabetic Foot Ulcers [PDF]

open access: yesمجله دانشگاه علوم پزشکی گرگان
Background and Objective: Diabetic foot ulcers (DFUs) are a major complication of diabetes and frequently lead to hospitalization, amputation, and recurrence.
Fereshteh Zarafshan   +3 more
doaj  

Computed Tomography‐ and Photoacoustic Imaging‐Active Bioresorbable Electrospun Bismuth Nanoparticle‐Infused Small‐Diameter Vascular Grafts

open access: yesAdvanced Healthcare Materials, EarlyView.
A polymeric graft loaded with radiopaque bismuth nanoparticles is expected to undergo gradual polymer resorption and nanoparticle release. This design enables noninvasive, multimodal monitoring of device integrity, patency, and degradation using computed tomography alongside ultrasound and photoacoustic imaging over 12 weeks.
Allan John R. Barcena   +13 more
wiley   +1 more source

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