Results 61 to 70 of about 41,739 (244)

Optimal neuromuscular performance requires motor neuron phosphagen kinases

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Motor neuron (MN) terminals in fruit flies, mice and humans contain phosphagen kinases, a key enzyme in their energy storage and buffering system. Here we knocked down the primary phosphagen kinase in fruit fly larvae (arginine kinase 1 (ArgK1)) but were surprised to find that MN endurance was unaffected.
Karlis A. Justs   +10 more
wiley   +1 more source

Distribution, ecology, life history, genetic variation, and risk of extinction of nonhuman primates from Costa Rica

open access: yesRevista de Biología Tropical, 2004
We examined the association between geographic distribution, ecological traits, life history, genetic diversity, and risk of extinction in nonhuman primate species from Costa Rica.
María E Zaldívar   +6 more
doaj  

Recent developments in biochemical characterization of Vitis vinifera L. varieties in Hungary

open access: yesInternational Journal of Horticultural Science, 2002
Isoelectric focusing is an effective and well reproducible method to provide information for identification of various plant species and clones if breeding or other genetic modification(s) for a given species are reflected in changes of an isozyme ...
É. Stefanovits-Bányai   +4 more
doaj   +1 more source

Regulation of pyruvate dehydrogenase complex: Dancing to different drums in cancer

open access: yesInternational Journal of Cancer, Volume 158, Issue 6, Page 1464-1480, 15 March 2026.
Abstract Mechanisms governing the regulation of pyruvate dehydrogenase complex (PDC) are markedly modified in cancer cells compared to normal cells. PDC activity in normal cells is controlled by the reversible phosphorylation of three serine residues by dedicated kinases and phosphatases.
Mulchand S. Patel, Todd C. Rideout
wiley   +1 more source

Uncovering the Key Factors Influencing Phytochemical and Phytopharmacological Properties During Medicinal Plant Processing

open access: yeseFood, Volume 7, Issue 1, February 2026.
From farm to pharma, this review details the engineering of quality in medicinal plants through a science‐driven approach: it first elucidates how genetic and environmental factors inscribe the plant's phytochemical and phytopharmacological profile before harvest, and then dissects the postharvest techniques and technologies—chemical and thermal pre ...
Elyas Aryakia
wiley   +1 more source

Herança e ligação em isoenzimas de Tabebuia cassinoides. Inheritance and linkage of isozymes of Tabebuia cassinoides. [PDF]

open access: yesRevista do Instituto Florestal, 2004
A herança e a ligação foram estudadasem oito sistemas isoenzimáticos revelados em21 progênies de polinização aberta de Tabebuiacassinoides (Lam.) D.C. (caixeta) amostradas empopulações do Estado de São Paulo.
Alexandre Magno SEBBENN   +1 more
doaj  

Esterase isozymes patterns of grape vine (Vitis vinifera L.) are altered in response to fungicide exposure

open access: yesActa Scientiarum: Biological Sciences, 2015
Current analysis characterizes the effect of different fungicides often applied for pest control on a-and b-esterase patterns of four economically important table-wine grape cultivars (Italia, Rubi, Benitaka and Brasil) of Vitis vinifera.
Gleice Ribeiro Orasmo   +4 more
doaj   +1 more source

Prediabetes Associates With Musculoskeletal Alterations Independent of Total Body Adiposity

open access: yesJournal of Cachexia, Sarcopenia and Muscle, Volume 17, Issue 1, February 2026.
ABSTRACT Background Excess adiposity is a major risk factor for insulin resistance, prediabetes, and Type 2 diabetes and increases the risk for sarcopenia and osteosarcopenia later in life. It has been proposed that altered metabolic function and musculoskeletal status in people with obesity are directly linked, presumably because they share common ...
Alan Fappi   +10 more
wiley   +1 more source

Isoenzymatic variability in tropical maize populations under reciprocal recurrent selection

open access: yesScientia Agricola, 2003
Maize (Zea mays L.) is one of the crops in which the genetic variability has been extensively studied at isoenzymatic loci. The genetic variability of the maize populations BR-105 and BR-106, and the synthetics IG-3 and IG-4, obtained after one cycle of ...
Pinto Luciana Rossini   +3 more
doaj  

Differentiation and genetic variability in natural populations of Anopheles (N.) triannulatus (Neiva& Pinto, 1922) of Brazilian Amazonia

open access: yesBrazilian Journal of Biology
Populations of Anopheles triannulatus from Macapá (AP), Aripuanã (MT), Ji-Paraná (RO), and Manaus-Janauari Lake (AM) were studied using 16 enzymatic loci.
J. M. M. Santos, J. F. Maia, W. P. Tadei
doaj   +1 more source

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