Results 221 to 230 of about 702,888 (304)

[Expression of Concern] Reciprocal negative feedback loop between EZH2 and miR‑101‑1 contributes to miR‑101 deregulation in hepatocellular carcinoma. [PDF]

Oncol Rep
Huang D, Wang X, Zhuang C, Shi W, Liu M, Tu Q, Zhang D, Hu L.   +7 more
europepmc   +1 more source

A Proof‐of‐Concept Assessment of a Novel Wearable Eyelid Muscle Device: A Pre‐Clinical Animal Cadaver Study for Eyelid Closure Restoration

Advanced Robotics Research, EarlyView.
This article introduces a soft wearable eyelid sling device incorporating a hydraulic soft artificial muscle (SAM) for achieving complete closure of an eyelid. The SAM is driven by a cam mechanism that provides a displacement profile closely matched with those of a healthy eyelid.
Patrick Pruscino, Phuoc Thien Phan, James Davies, Bibhu Sharma, Tianruo Guo, Chi Cong Nguyen, Nigel H. Lovell, Thanh Nho Do   +7 more
wiley   +1 more source

YAP1 promotes adipogenesis by regulating the negative feedback mechanism of the Hippo signaling pathway via LATS2. [PDF]

Zool Res
Zhou M, Zhao YQ, Yan W, Fu XF, Zhang LH, Zhang HY, Bao GG, Liu DJ.   +7 more
europepmc   +1 more source

Multimodal Actuation and Environment Adaptive Strategies of Bio‐Inspired Micro/Nanorobots in Precision Medicine

Advanced Robotics Research, EarlyView.
An introduction for multidrive and environment‐adaptive micro/nanorobotics: design and fabrication strategies, intelligent actuation, and their applications. Various intelligent actuation approaches—magnetic, acoustic, optical, chemical, and biological—can be synergistically designed to enhance flexibility and adaptive behavior for precision medicine ...
Aiqing Ma, Han Gong, Jiacheng Ouyang, Liqi Chen, Tianfang Kang, Yiran He, Guojun Huang, Sidi Zheng, Ting Yin, Hong Pan, Lintao Cai   +10 more
wiley   +1 more source

Soft Robotic Snake with Tunable Undulatory Gait for Efficient Underwater Locomotion

Advanced Robotics Research, EarlyView.
This study designs an underwater soft snake robot using 3D‐printed soft actuators, controlled by specific signals to generate sinusoidal undulation. Results show a positive correlation between speed and swing amplitude, with optimal performance at 2/3π phase offset, PLA tail, 1.2 voltage growth rate, and 6s undulation period achieving a maximum speed ...
Huichen Ma, Junjie Zhou, Raye Yeow
wiley   +1 more source

Trees use exogenous sugars for growth, but excess triggers negative feedback reducing photosynthetic carbon gain. [PDF]

Tree Physiol
Zhang YL, Gessler A, Lehmann MM, Saurer M, Diao H, Lambers JHR, Schaub M, Zhu Y, Rigling A, Li MH.   +9 more
europepmc   +1 more source

Hard‐Magnetic Soft Millirobots in Underactuated Systems

Advanced Robotics Research, EarlyView.
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang, Zixuan Zhang, Bingyan Li, Junkai Wang, Hongcheng Gu   +4 more
wiley   +1 more source

The Negative Feedback of the Glutamine/Prostatitis Loop Identified Among 1400 Metabolites and Prostatitis via Mendelian Randomization. [PDF]

Mediators Inflamm
Wang Y, Ji H, Chen Y, Zhu B, Peng Y, Xing Q.   +5 more
europepmc   +1 more source

Soft Actuators Integrated with Control and Power Units: Approaching Wireless Autonomous Soft Robots

Advanced Robotics Research, EarlyView.
Soft robots exhibit significant development potential in various applications. However, there are still key technical challenges regarding material improvement, structure design and components integration. This review focuses on the development and challenge of soft actuators, power components, and control components in untethered intelligent soft ...
Renwu Shi, Feifei Pan, Xiaobin Ji
wiley   +1 more source

Coelimycin inside out - negative feedback regulation by its intracellular precursors. [PDF]

Appl Microbiol Biotechnol
Kotowska M, Wenecki M, Bednarz B, Ciekot J, Pasławski W, Buhl T, Pawlik KJ.   +6 more
europepmc   +1 more source