Results 61 to 70 of about 40,694 (302)

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

Mixed‐class J‐domain protein scaffolds promote expanded aggregate handling and multivalent Hsp70 engagement during functional disaggregase assembly

open access: yesFEBS Letters, EarlyView.
Protein aggregates threaten proteostasis and cell health. In human cells, Hsp70–J‐domain protein‐based disaggregases remove aggregates, but how they assemble remains unclear. Our biochemical findings show that DNAJA2‐ and DNAJB1‐containing disaggregase scaffolds enhance luciferase aggregate targeting, and that Hsp70 recruitment by both J‐domain ...
Anna Szlachcic, Nadinath B. Nillegoda
wiley   +1 more source

Nutrition and handgrip strength of older adults in rural Malawi. [PDF]

open access: yes, 2001
OBJECTIVE: To examine the relationship between the nutritional status and handgrip strength of older people in rural Malawi. DESIGN: Cross-sectional study. SETTING: : Lilongwe rural, Malawi, situated approximately 35-50 km from the city. SUBJECTS: Ninety
Ismail, SJ, Chilima, DM
core   +1 more source

Studi Kasus Penerapan Teknik Handgrip Exercise Terhadap Penurunan Tekanan Darah [PDF]

open access: yes, 2023
Hipertensi merupakan keadaan dimana tekanan darah meningkat melebihi batas normal dengan tekanan sistolik140mmHg dan tekanan darah diastolik  90 mmHg. Salah satu gejala yang dapat timbul dalam peningkatan tekanan darah berupa nyeri kepala.
Agstri Dwi Marsela   +3 more
core   +1 more source

The eEgg: Evaluation of a New Device to Measure Pain

open access: yesFrontiers in Physiology, 2022
Aim: The aim of this study was to evaluate whether pain stimuli can be measured validly and reliably by the eEgg (electronic Egg), a new device to measure pain intensity, in comparison to the hand dynamometer.Methods: This study consists of screening and
Dshamilja M. Böing-Meßing   +3 more
doaj   +1 more source

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Association between handgrip and anemia.

open access: yes, 2020
Association between handgrip and anemia.
Boyoung Jung (4908229)   +4 more
core   +1 more source

Facial masculinity is only weakly correlated with handgrip strength in young adult women [PDF]

open access: yes, 2018
Objectives: Ancestrally, strength is likely to have played a critical role in determining the ability to obtain and retain resources and the allocation of social status among humans. Responses to facial cues of strength are therefore thought to play an
O'Shea, Kieran J.   +23 more
core   +1 more source

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