Results 71 to 80 of about 4,754,290 (301)
Background: The pulsatility index (PI), measured by transcranial Doppler (TCD) ultrasonography, can reflect vascular resistance induced by cerebral small-vessel disease (SVD).
Abbas Ghorbani +2 more
doaj +1 more source
Projective prime ideals and localisation in pi-rings [PDF]
The results here generalise [2, Proposition 4.3] and [9, Theorem 5.11]. We shall prove the following. THEOREM A. Let R be a Noetherian PI-ring. Let P be a non-idempotent prime ideal of R such that PR is projective. Then P is left localisable and RP is
Chatters, A. W. +5 more
core +1 more source
Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri +5 more
wiley +1 more source
Background: MRI fusion prostate biopsy has improved the detection of clinically significant prostate cancer (CSC). Continued refinements in predicting the pre-biopsy probability of CSC are essential for optimal patient counseling.
Ahmad N. Alzubaidi +11 more
doaj +1 more source
ON THE PI INDEX: PI-PARTITIONS AND CARTESIAN PRODUCT GRAPHS
PI index is an edge-additive topological index introduced as a counterpart to the vertexmultiplicative Szeged index. In this paper PI-partitions are introduced and used to simplify the computation of the PI-index on those graph that admit nontrivial PI ...
Sandi Klavzar
core
Pi-Pi interaction parameters for each compound and STING residues.
Pi-Pi interaction parameters for each compound and STING residues.
Xinhui Wang (126681) +9 more
core +1 more source
Translophagy—A potential link between autophagy impairment and translational errors
Neurodegenerative diseases are characterised by the accumulation of abnormal proteins and protein aggregates, but their origin often remains unknown. We propose that selective autophagy removes damaged protein‐making machinery, preventing errors during protein synthesis.
Mykola V. Korolchuk +11 more
wiley +1 more source
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell +2 more
wiley +1 more source
PI : a Parallel in-memory skip list based Index
Due to the coarse granularity of data accesses and the heavy use of latches, indices in the B-tree family are not efficient for in-memory databases, especially in the context of today's multi-core architecture. In this paper, we present PI, a Parallel in-memory skip list based Index that lends itself naturally to the parallel and concurrent environment,
Zhongle Xie +4 more
openaire +3 more sources
Evaluation of Drought Tolerance in Safflower Genotypes Based on Drought Tolerance indices
Among the different environmental stresses, drought is the constraint that induces a highly negative effect on crop production. In order to identify drought tolerant genotypes, an experiment was conducted in a randomized complete block design with three ...
Marouf KHALILI +3 more
doaj +1 more source

