Results 91 to 100 of about 368,254 (298)

Does the pattern of venous insufficiency influence healing of venous leg ulcers after skin transplantation? [PDF]

open access: yes, 2003
Aims: this study aimed to investigate the influence of venous insufficiency on results in venous leg ulcers treated with ulcer excision, meshed split-skin transplantation and correction of superficial venous insufficiency in the wound area.
Holstein, P.   +5 more
core   +1 more source

Inhibition of IGFBP4 in Granulosa Cells Improves Reproductive Performance and Maintains Fertility With Age via YAP Signaling

open access: yesAdvanced Science, EarlyView.
IGFBP4 is upregulated in granulosa cells of aged ovaries across monkeys, mice, and humans. It inhibits YAP signaling, thereby suppressing cell proliferation and contributing to follicular dysfunction. Deletion of Igfbp4 in granulosa cells enhances ovulatory output, improves hormone profiles, and reproductive performance in aged female mice, suggesting ...
Qianhui Hu   +8 more
wiley   +1 more source

Evaluation of inflammatory cell biomarkers in chronic venous insufficiency

open access: yes, 2017
Objective Inflammation has been implicated as a factor that may contribute to chronic venous insufficiency. The purpose of this study is to compare readily available inflammatory cell biomarkers, with an emphasis on neutrophil count, lymphocyte count ...
Lindsey T. Mosmiller   +3 more
core   +1 more source

Severity Stratification by Compression Ultrasound Examination in Lipodermatosclerosis and Diabetic Dermopathy Patients: a Report of Three Cases

open access: yesJournal of Interdisciplinary Medicine, 2017
Lipodermatosclerosis and diabetic dermopathy are low-risk skin lesions with many similar clinical features, except for venous abnormalities such as chronic venous insufficiency, but are rarely a reason for referring the patient to vascular ultrasound ...
Podoleanu Cristian   +3 more
doaj   +1 more source

Chemoproteomic Identification of AKT2 as a Paclitaxel‐Binding Protein via C─C Bond‐Linked Probe PTX‐4 in Paclitaxel‐Resistant Breast Cancer

open access: yesAdvanced Science, EarlyView.
ABSTRACT Breast cancer remains one of the most prevalent malignancies among women, and taxane‐based chemotherapies such as paclitaxel and docetaxel are central to standard treatment regimens. However, drug resistance in breast cancer limits therapeutic efficacy and contributes to recurrence and metastasis.
Kai Wang   +7 more
wiley   +1 more source

Auto‐Downregulation of the Florigen FT Production Prevents Precocious Flowering in Plants

open access: yesAdvanced Science, EarlyView.
This study shows that the leaf vein‐expressed FD complexes with the florigen FT to bind DNA motifs in FT promoter, which antagonizes CONSTANS‐mediated FT activation to feedback down‐regulate FT expression. This prevents an excessive induction of FT expression by inductive photoperiods, thereby precluding precocious transition to flowering in ...
Shu Tian, Xiao Luo, Bowen Cui, Yuehui He
wiley   +1 more source

The Valvular Apparatus in Venous Insufficiency: A Problem of Quantity?

open access: yes, 1998
Abnormal venous valvular function may produce venous reflux and venous insufficiency. While valvular agenesis is a known, but rare cause of venous insufficiency.
Michael A. Pontoriero   +17 more
core   +1 more source

Engineering Approaches to Modify Immunomodulatory Functions of Mesenchymal Stromal Cells (MSCs): Tissue Regeneration and Clinical Application

open access: yesAdvanced Science, EarlyView.
Mesenchymal stromal cells (MSCs) show promise for treating immune‐related disorders through immunomodulation and tissue regeneration. This review gives a brief overview of current clinical approval of MSC therapies. It also discussed how bioengineering, including genetic modification, biomaterial delivery, extracellular vesicles, and iPSC‐derived MSCs,
Sichen Yang   +6 more
wiley   +1 more source

GHRHR Deficiency Enhances Retinal Ganglion Cell Survival and Visual Functions in Experimental Glaucoma by Inhibiting Ferroptosis

open access: yesAdvanced Science, EarlyView.
Glaucoma, a major cause of blindness, involves retinal ganglion cell (RGC) degeneration. This study shows growth hormone‐releasing hormone receptor (GHRHR) deficiency preserves RGC survival and restores vision, unlike activation which only aids survival.
Yan Tong   +24 more
wiley   +1 more source

Varicose Veins and Lower Extremity Venous Insufficiency

open access: yes, 2018
Lower extremity venous insufficiency and varicose veins are common conditions, affecting up to 25% of women. Herein, we review the pathophysiology of lower extremity venous insufficiency and varicose veins, the epidemiology of varicose veins, clinical ...
Matthew Brown, Eric DePopas
core   +1 more source

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