Showing page 303 of 420 pages of list content

  1. Membrane-mediated dimerization potentiates PIP5K lipid kinase activity

    This article has 4 authors:
    1. Scott D Hansen
    2. Albert A Lee
    3. Benjamin R Duewell
    4. Jay T Groves
    This article has been curated by 1 group:
    • Curated by eLife

      Evaluation Summary:

      This paper is of interest for a wide range of readers who study the biology of lipid modifying enzymes, especially as it relates to interfacial reaction kinetics in biological membranes. This study aimed to obtain detailed biochemical insights into the mutual relationship between PI(4,5)P2 lipids and their kinase PIP5K, which engage in an exciting pattern-forming reaction on membranes. The authors find cooperative recruitment of PIP5K to the membrane, oligomerization-enhanced catalytic efficiency and indications of allosteric regulation. Although of very high interest and featuring mostly convincing data, there are concerns about the interpretation of whether the observed phenomenon is dimer specific or related to higher-order oligomerization. In addition, there are inconsistencies in the data presentation.

      (This preprint has been reviewed by eLife. We include the public reviews from the reviewers here; the authors also receive private feedback with suggested changes to the manuscript. Reviewer #1 agreed to share their name with the authors.)

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    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  2. An auto-inhibited state of protein kinase G and implications for selective activation

    This article has 13 authors:
    1. Rajesh Sharma
    2. Jeong Joo Kim
    3. Liying Qin
    4. Philipp Henning
    5. Madoka Akimoto
    6. Bryan VanSchouwen
    7. Gundeep Kaur
    8. Banumathi Sankaran
    9. Kevin R MacKenzie
    10. Giuseppe Melacini
    11. Darren E Casteel
    12. Friedrich W Herberg
    13. Choel Kim
    This article has been curated by 1 group:
    • Curated by eLife

      Evaluation Summary:

      This reported crystal structure of nearly-full-length cGMP-dependent protein kinase β (PGK1β) provides new insights into how the activity of the PKG catalytic domain is held in check by intramolecular interactions between both the upstream regulatory cGMP-binding domains and the autoinhibitory segment and the catalytic domain, and how cGMP binding to the cGMP-binding domains can relieve these inhibitory constraints leading to an increase in catalytic activity. The structure of the activating PKGIα R177Q CNB-A domain mutant, which resembles a cGMP-bound wild type CNB-A domain, provides a nice explanation for how this point mutation activates PKG Iα and leads to the development of the TAAD (Thoracic Aortic Aneurysms and Dissections) syndrome. The work will be of specific interest to the cyclic nucleotide community, and to the broader signaling community in general.

      (This preprint has been reviewed by eLife. We include the public reviews from the reviewers here; the authors also receive private feedback with suggested changes to the manuscript. Reviewer #1 and Reviewer #2 agreed to share their names with the authors.)

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    This article has 8 evaluationsAppears in 1 listLatest version Latest activity
  3. Decoding mechanism of action and sensitivity to drug candidates from integrated transcriptome and chromatin state

    This article has 16 authors:
    1. Caterina Carraro
    2. Lorenzo Bonaguro
    3. Jonas Schulte-Schrepping
    4. Arik Horne
    5. Marie Oestreich
    6. Stefanie Warnat-Herresthal
    7. Tim Helbing
    8. Michele De Franco
    9. Kristian Haendler
    10. Sach Mukherjee
    11. Thomas Ulas
    12. Valentina Gandin
    13. Richard Goettlich
    14. Anna C Aschenbrenner
    15. Joachim L Schultze
    16. Barbara Gatto
    This article has been curated by 1 group:
    • Curated by eLife

      Evaluation Summary:

      This article applies a systems biology approach to understand the mechanism of action of 3-chloropiperidines (a class of anticancer drugs) in cancer cells and evaluate their sensitivity to drugs. It integrates transcriptomic and open-chromatin data and utilizes sound statistical frameworks for building a sensitivity model. The author's methodology can be applied to early-stage drug discovery. This paper will be of interest to the large class of people who tried to understand how omics data will help drug discovery. It sets a new framework to integrate transcriptome and chromatin accessibility data to identify the key mechanisms of action and provide potential disease targets, which will help speed up the early phases of drug discovery.

      (This preprint has been reviewed by eLife. We include the public reviews from the reviewers here; the authors also receive private feedback with suggested changes to the manuscript. All three reviewers agreed to share their names with the authors.)

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    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  4. A single-cell atlas of the cycling murine ovary

    This article has 13 authors:
    1. Mary E Morris
    2. Marie-Charlotte Meinsohn
    3. Maeva Chauvin
    4. Hatice D Saatcioglu
    5. Aki Kashiwagi
    6. Natalie A Sicher
    7. Ngoc Nguyen
    8. Selena Yuan
    9. Rhian Stavely
    10. Minsuk Hyun
    11. Patricia K Donahoe
    12. Bernardo L Sabatini
    13. David Pépin
    This article has been curated by 1 group:
    • Curated by eLife

      Evaluation Summary:

      This study is of interest to the readership interested in the different cell types present in the mouse adult ovary and shows how cellular states change during the four phases of the estrous cycle. This is a valuable resource for the community.

      (This preprint has been reviewed by eLife. We include the public reviews from the reviewers here; the authors also receive private feedback with suggested changes to the manuscript. The reviewers remained anonymous to the authors.)

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    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  5. A method for low-coverage single-gamete sequence analysis demonstrates adherence to Mendel’s first law across a large sample of human sperm

    This article has 7 authors:
    1. Sara A Carioscia
    2. Kathryn J Weaver
    3. Andrew N Bortvin
    4. Hao Pan
    5. Daniel Ariad
    6. Avery Davis Bell
    7. Rajiv C McCoy
    This article has been curated by 1 group:
    • Curated by eLife

      Evaluation Summary:

      The authors first develop a new flexible and robust method to detect deviations from Mendelian inheritance in genomic data from gametes. The authors then apply this method to study deviations from Mendelian inheritance in human sperm data, but find no evidence for it. Even though this is a negative result, and overall the results are expected based on previous studies. the reviewers agreed that the research is rigorous and valuable.

      (This preprint has been reviewed by eLife. We include the public reviews from the reviewers here; the authors also receive private feedback with suggested changes to the manuscript. The reviewers remained anonymous to the authors.)

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    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  6. PH domain-mediated autoinhibition and oncogenic activation of Akt

    This article has 8 authors:
    1. Hwan Bae
    2. Thibault Viennet
    3. Eunyoung Park
    4. Nam Chu
    5. Antonieta Salguero
    6. Michael J Eck
    7. Haribabu Arthanari
    8. Philip A Cole
    This article has been curated by 1 group:
    • Curated by eLife

      Evaluation Summary:

      Bae et al. examine the regulatory role of the PH domain of the AKT Ser/ Thr kinase, finding a key set of interactions that mediate autoinhibitory interactions between PH and kinase domains. The work provides additional mechanistic understanding of the E17K mutation, a common variant in human cancers. This manuscript will be of great interest to scientists focused on protein kinase regulation and molecular mechanisms that control signal transduction.

      (This preprint has been reviewed by eLife. We include the public reviews from the reviewers here; the authors also receive private feedback with suggested changes to the manuscript. Reviewer #1 agreed to share their name with the authors.)

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    This article has 8 evaluationsAppears in 1 listLatest version Latest activity
  7. Decoding mitochondrial genes in pediatric AML and development of a novel prognostic mitochondrial gene signature

    This article has 8 authors:
    1. Shilpi Chaudhary
    2. Shuvadeep Ganguly
    3. Jayanth Kumar Palanichamy
    4. Archna Singh
    5. Dibyabhaba Pradhan
    6. Radhika Bakhshi
    7. Anita Chopra
    8. Sameer Bakhshi
    This article has been curated by 1 group:
    • Curated by eLife

      Evaluation Summary:

      Chaudhary and colleagues follow up their preliminary study on mitochondrial genome copy number in AML with this current study by looking if the expression of specific genes encoding mitochondrial components could provide further insight into AML prognosis. Multivariate analysis was used to identify those genes whose expression was prognostic of patient outcome, which led to the identification of three mitochondrial genes whose expression was used to build a multivariate risk model for childhood AML patients. Altogether, the work by Chaudhary and colleagues interestingly builds on their previous work and suggests that mitochondria may influence AML outcomes, and measuring mitochondrial parameters may help assess patient risk. However, the authors will need to identify the novelty of their findings over the previous reports from their own group.

      (This preprint has been reviewed by eLife. We include the public reviews from the reviewers here; the authors also receive private feedback with suggested changes to the manuscript. The reviewers remained anonymous to the authors.)

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    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  8. Eco-evolutionary dynamics of clonal multicellular life cycles

    This article has 3 authors:
    1. Vanessa Ress
    2. Arne Traulsen
    3. Yuriy Pichugin
    This article has been curated by 1 group:
    • Curated by eLife

      Evaluation Summary:

      This manuscript models the evolution of simple multicellular life cycles using evolutionary game theory. The authors discuss natural selection between different life cycles by modeling growth, fragmentation, and interactions between propagules, discovering conditions for selection of a single life cycle or coexistence of multiple ones. Overall, the model is biologically intuitive, the results are rigorous, and the implications for the evolution of multicellularity are interesting.

      (This preprint has been reviewed by eLife. We include the public reviews from the reviewers here; the authors also receive private feedback with suggested changes to the manuscript. Reviewer #3 agreed to share their name with the authors.)

    Reviewed by eLife

    This article has 8 evaluationsAppears in 1 listLatest version Latest activity
  9. Adiposity may confound the association between vitamin D and disease risk – a lifecourse Mendelian randomization study

    This article has 3 authors:
    1. Tom G Richardson
    2. Grace M Power
    3. George Davey Smith
    This article has been curated by 1 group:
    • Curated by eLife

      Evaluation Summary:

      This manuscript is of broad interest to readers in the fields of vitamin D and obesity. It utilises a Mendelian randomization framework to separate the genetically predicted effects of adiposity at two timepoints in the lifecourse, childhood and adulthood. The key claims of the manuscript are well supported by the data. Higher childhood body size had a direct effect on lower vitamin D levels in early life, while in midlife, childhood body size impacted on adult obesity to result in lower vitamin D levels.

      (This preprint has been reviewed by eLife. We include the public reviews from the reviewers here; the authors also receive private feedback with suggested changes to the manuscript. Reviewer #1 agreed to share their name with the authors.)

    Reviewed by eLife

    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  10. Glutamine metabolism modulates chondrocyte inflammatory response

    This article has 10 authors:
    1. Manoj Arra
    2. Gaurav Swarnkar
    3. Naga Suresh Adapala
    4. Syeda Kanwal Naqvi
    5. Lei Cai
    6. Muhammad Farooq Rai
    7. Srikanth Singamaneni
    8. Gabriel Mbalaviele
    9. Robert Brophy
    10. Yousef Abu-Amer
    This article has been curated by 1 group:
    • Curated by eLife

      Evaluation Summary:

      This manuscript focuses on identifying how metabolism can influence the response of cartilage cells to inflammation. This has relevance to the painful disease known as osteoarthritis. Modulation of cell metabolism in the right direction can serve to protect joint cartilage from the negative effects of inflammation which causes onset and disease progression.

      (This preprint has been reviewed by eLife. We include the public reviews from the reviewers here; the authors also receive private feedback with suggested changes to the manuscript. The reviewers remained anonymous to the authors.)

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    This article has 8 evaluationsAppears in 1 listLatest version Latest activity
  11. Automated systematic evaluation of cryo-EM specimens with SmartScope

    This article has 6 authors:
    1. Jonathan Bouvette
    2. Qinwen Huang
    3. Amanda A Riccio
    4. William C Copeland
    5. Alberto Bartesaghi
    6. Mario J Borgnia
    This article has been curated by 1 group:
    • Curated by eLife

      Evaluation Summary:

      Bouvette et al. describe a new software for fully automated cryo-EM sample screening and data acquisition, making use of deep-learning-based algorithms for the detection of regions and objects of interest. This is the first example of software for fully automated grid screening, which is of great interest to the cryo-EM community, to free skilled researchers and engineers from a serious of tedious tasks, so that they can devote more time to method development or finding answers to interesting biological and medical questions.

      (This preprint has been reviewed by eLife. We include the public reviews from the reviewers here; the authors also receive private feedback with suggested changes to the manuscript. Reviewer #1 and Reviewer #3 agreed to share their name with the authors.)

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    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  12. Experience-driven rate modulation is reinstated during hippocampal replay

    This article has 5 authors:
    1. Margot Tirole
    2. Marta Huelin Gorriz
    3. Masahiro Takigawa
    4. Lilia Kukovska
    5. Daniel Bendor
    This article has been curated by 1 group:
    • Curated by eLife

      Evaluation Summary:

      We all have had days where there were multiple distinct memorable experiences that we successfully remember as distinct. This paper for the first time focuses on the important question of whether the resting/sleeping hippocampus maintains a clear distinction between replays of different environments and finds that in fact, replays of different tracks are distinct in the sense that both the right sets of neurons are coactive AND their firing rates in replay reflect their firing rates during experiences.

      (This preprint has been reviewed by eLife. We include the public reviews from the reviewers here; the authors also receive private feedback with suggested changes to the manuscript. Reviewer #1 agreed to share their name with the authors.)

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    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  13. TRPV1 drugs alter core body temperature via central projections of primary afferent sensory neurons

    This article has 5 authors:
    1. Wendy Wing Sze Yue
    2. Lin Yuan
    3. Joao M Braz
    4. Allan I Basbaum
    5. David Julius
    This article has been curated by 1 group:
    • Curated by eLife

      Evaluation Summary:

      The manuscript by Yue et al describes studies investigating the role of sensory neuron versus arteriole expression of Trpv1 in body temperature control. This is a detail about the contribution of different cells which has significance because of the reported on-target side-effect of hyperthermia by Trpv1-antagonists. The study shows that the effects on body temperature are predominantly produced through sensory neurons. From these studies it is speculated that the actions of Trpv1 might be pharmacologically modified to permit dissociation of the effects on neurogenic inflammation and the undesirable effects on body temperature.

      (This preprint has been reviewed by eLife. We include the public reviews from the reviewers here; the authors also receive private feedback with suggested changes to the manuscript. All reviewers agreed to share their names with the authors.)

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    This article has 8 evaluationsAppears in 1 listLatest version Latest activity
  14. A neutrophil–B-cell axis impacts tissue damage control in a mouse model of intraabdominal bacterial infection via Cxcr4

    This article has 19 authors:
    1. Riem Gawish
    2. Barbara Maier
    3. Georg Obermayer
    4. Martin L Watzenboeck
    5. Anna-Dorothea Gorki
    6. Federica Quattrone
    7. Asma Farhat
    8. Karin Lakovits
    9. Anastasiya Hladik
    10. Ana Korosec
    11. Arman Alimohammadi
    12. Ildiko Mesteri
    13. Felicitas Oberndorfer
    14. Fiona Oakley
    15. John Brain
    16. Louis Boon
    17. Irene Lang
    18. Christoph J Binder
    19. Sylvia Knapp
    This article has been curated by 1 group:
    • Curated by eLife

      Evaluation Summary:

      This experiment investigated the link between the role of B lymphocytes to neutrophils for the achievement of LPS tolerance. The authors found that B cells can modulate the tissue-damaging properties of neutrophil leukocytes by influencing neutrophil Cxcr4 signaling in a mouse model of bacterial sepsis.

      (This preprint has been reviewed by eLife. We include the public reviews from the reviewers here; the authors also receive private feedback with suggested changes to the manuscript. The reviewers remained anonymous to the authors.)

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    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  15. Inflammatory stress signaling via NF-kB alters accessible cholesterol to upregulate SREBP2 transcriptional activity in endothelial cells

    This article has 5 authors:
    1. Joseph Wayne M Fowler
    2. Rong Zhang
    3. Bo Tao
    4. Nabil E Boutagy
    5. William C Sessa
    This article has been curated by 1 group:
    • Curated by eLife

      Evaluation Summary:

      This study shows a direct link between inflammation and cholesterol metabolism in endothelial cells. Specifically, the authors show a pathway by which the major inflammatory factor, NF kappa B, activates a gene called STARD10, which, in turn, leads to the activation of the cholesterol biosynthetic pathway. The study, therefore, provides important insights into the inter-relationship between cholesterol metabolism and inflammation at the molecular level.

      (This preprint has been reviewed by eLife. We include the public reviews from the reviewers here; the authors also receive private feedback with suggested changes to the manuscript. The reviewers remained anonymous to the authors.)

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    This article has 6 evaluationsAppears in 1 listLatest version Latest activity
  16. Wide-ranging consequences of priority effects governed by an overarching factor

    This article has 15 authors:
    1. Callie R Chappell
    2. Manpreet K Dhami
    3. Mark C Bitter
    4. Lucas Czech
    5. Sur Herrera Paredes
    6. Fatoumata Binta Barrie
    7. Yadira Calderón
    8. Katherine Eritano
    9. Lexi-Ann Golden
    10. Daria Hekmat-Scafe
    11. Veronica Hsu
    12. Clara Kieschnick
    13. Shyamala Malladi
    14. Nicole Rush
    15. Tadashi Fukami
    This article has been curated by 1 group:
    • Curated by eLife

      Evaluation Summary:

      This manuscript identifies pH as a common factor that underlies eco-evolutionary dynamics related to priority effects, which play an important role in community assembly. Using multiple lines of evidence, the data support the overall conclusions of the manuscript that pH-mediated priority effects in the nectar microbiome are the drivers of alternative community states. This manuscript will be of broad interest to readers in ecology and evolutionary biology.

      (This preprint has been reviewed by eLife. We include the public reviews from the reviewers here; the authors also receive private feedback with suggested changes to the manuscript. Reviewer #2 agreed to share their name with the authors.)

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    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  17. Mechanism of bisphosphonate-related osteonecrosis of the jaw (BRONJ) revealed by targeted removal of legacy bisphosphonate from jawbone using competing inert hydroxymethylene diphosphonate

    This article has 14 authors:
    1. Hiroko Okawa
    2. Takeru Kondo
    3. Akishige Hokugo
    4. Philip Cherian
    5. Jesus J Campagna
    6. Nicholas A Lentini
    7. Eric C Sung
    8. Samantha Chiang
    9. Yi-Ling Lin
    10. Frank H Ebetino
    11. Varghese John
    12. Shuting Sun
    13. Charles E McKenna
    14. Ichiro Nishimura
    This article has been curated by 1 group:
    • Curated by eLife

      Evaluation Summary:

      The manuscript shows that bisphosphonate-related osteonecrosis of the jaw, a rare complication of osteoporosis treatment, was prevented in mice using a novel treatment which works by reversing the associated oral inflammation. The work in this manuscript has the potential to be impactful if limitations are addressed. It will be of interest to investigators in the bone and dental fields who conduct pre-clinical research.

      (This preprint has been reviewed by eLife. We include the public reviews from the reviewers here; the authors also receive private feedback with suggested changes to the manuscript. The reviewers remained anonymous to the authors.)

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    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  18. Stability of motor representations after paralysis

    This article has 7 authors:
    1. Charles Guan
    2. Tyson Aflalo
    3. Carey Y Zhang
    4. Elena Amoruso
    5. Emily R Rosario
    6. Nader Pouratian
    7. Richard A Andersen
    This article has been curated by 1 group:
    • Curated by eLife

      Evaluation Summary:

      Using data from a tetraplegic individual, the authors show that the neural representations for attempted single finger movements after multiple years after the injury is still organized in a way that is typical for healthy participants. They also show that the representational structure does not change during task training on a simple finger classification task, and that the representational structure - even without active motor outflow or sensory inflow - switches from a motor representation to a sensory representation during the trial. The results have important implications for the use and training of BCI devices in humans.

      (This preprint has been reviewed by eLife. We include the public reviews from the reviewers here; the authors also receive private feedback with suggested changes to the manuscript. Reviewer #1 agreed to share their name with the authors.)

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    This article has 12 evaluationsAppears in 1 listLatest version Latest activity
  19. Regional importation and asymmetric within-country spread of SARS-CoV-2 variants of concern in the Netherlands

    This article has 13 authors:
    1. Alvin X Han
    2. Eva Kozanli
    3. Jelle Koopsen
    4. Harry Vennema
    5. RIVM COVID-19 molecular epidemiology group
    6. Karim Hajji
    7. Annelies Kroneman
    8. Ivo van Walle
    9. Don Klinkenberg
    10. Jacco Wallinga
    11. Colin A Russell
    12. Dirk Eggink
    13. Chantal Reusken
    This article has been curated by 1 group:
    • Curated by eLife

      Evaluation Summary:

      The authors present an analysis of SARS-CoV-2 variant of concern movements into and within the Netherlands. The primary finding is that flight bans (in conjunction with other NPIs) were grossly insufficient at stopping the invasion of new variants into The Netherlands over a one-year period. Although consistent with similar analyses of other regions early in the pandemic, this manuscript provides additional evidence of the inadequacy of flight bans at stopping the spread of variants that are already widespread globally, especially (but not only) when importations continue via ground travel. The reviewers have questioned the rigor of the statistical models and the presentation of the main result, including analyses that were included but do not appear to contribute to the main argument.

      (This preprint has been reviewed by eLife. We include the public reviews from the reviewers here; the authors also receive private feedback with suggested changes to the manuscript. The reviewers remained anonymous to the authors.)

    Reviewed by eLife, ScreenIT

    This article has 6 evaluationsAppears in 2 listsLatest version Latest activity
  20. c-Myc plays a key role in IFN-γ-induced persistence of Chlamydia trachomatis

    This article has 11 authors:
    1. Nadine Vollmuth
    2. Lisa Schlicker
    3. Yongxia Guo
    4. Pargev Hovhannisyan
    5. Sudha Janaki-Raman
    6. Naziia Kurmasheva
    7. Werner Schmitz
    8. Almut Schulze
    9. Kathrin Stelzner
    10. Karthika Rajeeve
    11. Thomas Rudel
    This article has been curated by 1 group:
    • Curated by eLife

      Evaluation Summary:

      This paper will be of interest to scientists working to understand Chlamydia trachomatis persistence, and host pathogen interaction in general. The authors report the surprising observation that the mechanism of restriction of bacterial growth is through the inhibition of c-Myc signaling by IFNg as opposed to IDO-dependent depletion of tryptophan levels, as had been previously suggested.

      (This preprint has been reviewed by eLife. We include the public reviews from the reviewers here; the authors also receive private feedback with suggested changes to the manuscript. The reviewers remained anonymous to the authors.)

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    This article has 4 evaluationsAppears in 1 listLatest version Latest activity