Results 121 to 130 of about 72,054 (299)

Cholesterol Laundry of Cell Membrane and Fatty Liver by Detergent Liposomes to Improve Anti‐Cancer Drug Responsiveness of Patient Liver Tissues

open access: yesAdvanced Science, EarlyView.
Cholesterol‐enriched plasma membranes in hepatocellular carcinoma impede drug penetration. Cholesterol (+)‐liposomes act as membrane‐specific detergents, extracting cholesterol and reducing barrier function without cytotoxicity. Following endocytosis, cholesterol transfers from endosomes to liposomes and is metabolized in the ER.
Chansik Kim   +9 more
wiley   +1 more source

Fetal hemoglobin seviyesinin orak hücre anemisi hastalarının kemik biyokimyası üzerine etkisi [PDF]

open access: yes, 2016
Amaç: Bu çalışmanın amacı fetal hemoglobin seviyelerinin, orak hücre anemisi hastalarının kemik parametreleri üzerine olası etkisinin değerlendirilmesidir.Metod: 56'sı SS, 47'si kontrol grubu olmak üzere 103 kan örneği, fetal hemoglobin düzeylerine göre ...
Zeliha Nazan Alparslan   +4 more
core  

The Ag-195 (C®G) mutation in hereditary persistence of fetal hemoglobin is not associated with activation of a reporter gene in vitro

open access: yesBrazilian Journal of Medical and Biological Research, 2001
Hereditary persistence of fetal hemoglobin is an uncommon, benign disorder in which the expression of gamma-globin genes persists into adult life. Several point mutations have been associated with the increased gamma-globin gene promoter activity.
Schreiber R.   +5 more
doaj  

[Fetal hemoglobin].

open access: yesPostepy higieny i medycyny doswiadczalnej, 1991
The paper presents a current state of knowledge on the regulation of Hb synthesis in physiology and pathology. Possible mechanisms of HbF synthesis switching and an influence of different drugs on HbF production have been described.
openaire   +1 more source

Radiation‐Induced Tumor‐Intrinsic LTβR N‐Glycosylation Suppresses Pyroptosis Through TRIM28‐Mediated PCBP2 SUMOylation to Promote Gastric Cancer Radioresistance

open access: yesAdvanced Science, EarlyView.
Radiotherapy triggers LTβR N‐glycosylation, enhancing its overall protein stability and nuclear retention. This accumulation drives TRIM28‐mediated PCBP2 SUMOylation, suppressing pyroptosis and conferring gastric cancer radioresistance. Therapeutically, a targeted nanoplatform (cRGD‐Lipo@EMD) effectively disrupts this regulatory axis, offering a highly
Weijie Zang   +8 more
wiley   +1 more source

An Implantable Phototriggered Prodrug Depot Patch Enables Actively Programmable Drug Release for Post‐Myocardial Infarction Therapy

open access: yesAdvanced Science, EarlyView.
An implantable phototriggered prodrug depot patch (iPDP) is presented that enables actively programmable drug release post‐implantation. Covalently conjugated prodrug ensures minimal leakage; illumination parameters serve as a code to precisely control dose per release.
Haipeng Lu   +10 more
wiley   +1 more source

The role of non-coding RNAs in haemoglobin regulation [PDF]

open access: yes, 2009
Non-coding RNAs appear to play a role in gene regulation by modulating chromatin structure. There is mounting evidence suggesting an essential role for non-coding RNAs in the complex process of the genetic regulation of the β-globin locus.
Trujillano Lidon, Daniel
core  

De Novo Designed Minibinders Targeting the GDF15–GFRAL Axis Reverse Cancer Cachexia and Restore Anti‐Tumor Immunity

open access: yesAdvanced Science, EarlyView.
Tumor‐derived GDF15 drives cancer cachexia and suppresses antitumor immunity. Here, de novo designed minibinders targeting the GDF15–GFRAL interface achieve picomolar affinity and potent pathway blockade. The minibinders alleviate cachexia, restore CD8+ T‐cell infiltration, enhance anti–PD‐1 responsiveness, and provide survival benefits across tumor ...
Haitao Wang   +8 more
wiley   +1 more source

Assessing maternal and perinatal complication incidence in pregnant patients with sickle cell disease: a retrospective analysis of transfusion therapy at a tertiary care hospital

open access: yesFrontiers in Hematology
BackgroundPregnant individuals with sickle cell disease (SCD) face high maternal and fetal complication rates. While some studies suggest transfusions may improve outcomes, evidence is limited.
Ram Prakash Thirugnanasambandam   +1 more
doaj   +1 more source

Biomimetic Hydrogel System Targeting S100A8 Centered Neuroimmune Crosstalk and Hypoxia Induced Neuronal Injury

open access: yesAdvanced Science, EarlyView.
A biomimetic hydrogel (HPC@Gel) was developed for traumatic brain injury repair by combining oxygen‐carrying hemoglobin nanoparticles and anti‐inflammatory carbon quantum dots within a brain‐like matrix. The system alleviated hypoxia, reduced harmful neuroimmune signaling, protected neurons, supported neural regeneration, and improved neurological and ...
Peng Liu   +12 more
wiley   +1 more source

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