Results 31 to 40 of about 67,694 (293)

Origins of Classic Trigonometric Networks

open access: yesKartografija i Geoinformacije, 2009
The paper is a historical overview of beginnings of establishing trigonometric networks to determine the Earth's size and produce accurate maps. First, the book ''Five Books About All Kinds of Triangles'' from 1464 by Johannes Regiomontanus about ...
Miljenko Solarić, Nikola Solarić
doaj  

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Paradigm transformation from structural meridians to functional meridians: a hypothesis of “the brain controls the meridians”

open access: yes针刺研究, 2022
The “meridian” is the core concept of acupuncture medicine. It can be said that almost all the theories and clinical practice of acupuncture and moxibustion in traditional Chinese medicine are based on this concept.
ZHANG Shu-jian, RONG Pei-jing
doaj   +2 more sources

In vitro and in silico modelling of ROS1‐positive non‐small cell lung cancer reveals fusion‐dependent tyrosine kinase inhibitor responses

open access: yesMolecular Oncology, EarlyView.
Drug resistance limits treatment success in a subset of lung cancers driven by ROS1 gene alterations. Using patient‐derived cells and computer simulations, we studied three key mutations and how they affect five targeted drugs. The mutations reduced drug effectiveness in different ways by altering protein structure and behavior.
Farhan Ul Haq   +8 more
wiley   +1 more source

Sixty years of meridian-collateral exploration: a road of interdisciplinary research

open access: yes针刺研究, 2021
The theory of traditional Chinese medicine believes that meridian-collateral(jingluo) is an important system to maintain life and participates in the formation and cure of disease.
SONG Xiao-jing   +3 more
doaj   +2 more sources

The Effect of Toric Intraocular Lens Implantation in Irregular Corneal Steep and Flat Meridian

open access: yesJournal of Ophthalmology, 2021
Purpose. To evaluate the effect of toric intraocular lens implantation in cataract patients with irregular corneal steep and flat meridian. Methods.
Ho Sik Hwang   +3 more
doaj   +1 more source

Pharmacological chromatin remodeling enhances response to estrogen therapy in ER+ breast cancer

open access: yesMolecular Oncology, EarlyView.
Estrogen therapy elicits clinical benefit in ~ 30% of patients with endocrine‐resistant estrogen receptor (ER)‐positive breast cancer. Based on findings that ER transcriptional activation underlies response to estrogen therapy, we tested the effects of epigenetic dysregulation via pharmacological inhibition of histone deacetylases (HDACi).
Anneka L. Johnson Thomas   +16 more
wiley   +1 more source

Preliminary Evidence of Circadian Rhythms in the Twelve Meridians Using Infrared Thermal Imaging: A Case Series

open access: yesPhotonics
This preliminary study explored circadian variations in meridian-associated skin temperature using infrared thermal imaging (IRTI). Four healthy adults receive a two-hour IRTI measurement alternately over a 24 h period, with thermal images acquired every
Jih-Huah Wu   +3 more
doaj   +1 more source

Bile Cast Nephropathy an Important Biliary Culprit of Kidney Injury

open access: yesJournal of Community Hospital Internal Medicine Perspectives, 2021
Bile cast nephropathy (BCN) is a rare form of acute kidney injury (AKI) that occurs in the setting of hyperbilirubinemia. We present the case of a 67 year-old male with severe kidney injury who was found to have obstructive cholestasis.
Fouzia Yusuf   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy