Results 51 to 60 of about 3,923,667 (328)

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Notifications of Feather Mites (Astigmata: Pterolichidae) from the Eurasian Coot Fulica atra (Gruiformes: Rallidae) in Türkiye: Grallobia fulicae (Trouessart, 1885) and Grallolichus proctogamus (Trouessart, 1885)

open access: yesFolia Veterinaria
Feather mites (Astigmata: Analgoidea and Pterolichoidea) are external symbionts that inhabit the feathers and skin of avian hosts. Studies on detecting feather mite fauna of avian hosts in Türkiye have increased in recent years, but they are still not at
Eren Gökhan, Eren Furkan
doaj   +1 more source

A review of the leafhopper tribe Agalliini (Hemiptera: Cicadellidae: Megophthalminae) with a revised key to the known Pakistani genera and species

open access: yesJournal of Threatened Taxa, 2019
The tribe Agalliini is reviewed from Pakistan with additional description and illustration of a new record Anaceratagallia pararobusta (Pruthi) 1936.
Hassan Naveed   +3 more
doaj   +1 more source

Distribution and biological notes for some Cerambycidae (Coleoptera) occurring in the southeastern United States [PDF]

open access: yes, 2002
New distribution records and new host records are provided for 33 species of Cerambycidae in Florida and ...
Morris II, Roy F.
core   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

New data acquisition system records bearing measurements directly [PDF]

open access: yes, 1970
Digital data acquisition system records steady state and dynamic data of bearing and shaft displacement. Elliptical orbits formed can be reconstructed and the data reduced automatically. System also reads pressures, temperatures, flows, and torque during
Rossbach, R. J.
core   +1 more source

Inhibiting stearoyl‐CoA desaturase suppresses bone metastatic prostate cancer by modulating cellular stress, mTOR signaling, and DNA damage response

open access: yesFEBS Letters, EarlyView.
Bone metastasis in prostate cancer (PCa) patients is a clinical hurdle due to the poor understanding of the supportive bone microenvironment. Here, we identify stearoyl‐CoA desaturase (SCD) as a tumor‐promoting enzyme and potential therapeutic target in bone metastatic PCa.
Alexis Wilson   +7 more
wiley   +1 more source

New distributional notes and key to the known species of Leptoglossus GuérinMéneville from Guatemala (Heteroptera: Coreidae: Coreinae: Anisoscelini)

open access: yesRevista Chilena de Entomología, 2019
. The genus Leptoglossus in Guatemala is commented. Leptoglossus brevirostris, Leptoglossus crestalis and Leptoglossus tetranotatus are reported from Guatemala for the first time.
Harry Brailovsky, Torsten van der Heyden
doaj  

New dung beetle (Coleoptera: Scarabaeidae) records for Florida [PDF]

open access: yes, 2001
New dung beetle (Coleoptera: Scarabaeidae) records for ...
Almquist, David
core   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy