tisdag 26 augusti 2025

Skrälldus med forskningsrapporter (20 st) +4

Här kommer en sammanfattning av senaste tidens publicerade forskningsrapporter. En del har tydliga hänvisningar till användande av HoloMonitor,andra är inlåsta men där Googles Scholar (GS) markerar användande.

Dual upregulation of miRNA-143 and miRNA-506 in non-small cell lung cancer inhibits proliferation, motility, migration, and tumor growth 06 June 2025

We performed the kinetic cell proliferation assay using the Holomonitor® Live Cell Imaging System (Phase Holographic Imaging, Sweden).

Dissecting Morphological and Functional Dynamics of Non-Tumorigenic and Triple-Negative Breast Cancer Cell Lines Using PCA and t-SNE Analysis 27 June 2025

The study employed a HoloMonitor M4, manufactured by Phase Holographic Imaging (PHI, Lund, Sweden). The Hstudio software package from PHI enabled time-lapse phase imaging, image manipulation, segmentation, and data examination. Images were captured at 15-min intervals, starting 24 h after cell seeding.

Exploring the pleiotropic effects of isoxazole derivative of usnic acid in breast cancer cells 14-08-2025

Cell migration (wound healing assay) was imaged on the Holomonitor (HM) for 72 hours.

NHE3 Controls Proliferation and Migration of Colonic Epithelial Cells 17 February 2025

… colonoids (HoloMonitor M4… HoloMonitor M4, PHI). Images were acquired every 20 min for
a total of 24 h, and the spontaneous migration across the gap was analyzed using HoloMonitor …

MENSTRUAL BLOOD-DERIVED MESENCHYMAL STROMAL CELL EXTRACELLULAR VESICLES STIMULATE STEM CELL AND CHONDROCYTE FUNCTIONS AND DIMINISH CARTILAGE DEGRADATION IN VITRO June 2025

GS

Dual-functional injectable hydrogels as antimicrobial and angiogenic therapeutics for dental pulp regeneration 

01 May 2025

Proliferation of endothelial cells was monitored using real-time live-cell imaging with the
HoloMonitor … Real-time wound coverage was monitored using the HoloMonitor system,

TNIK Regulates Cytoskeletal Organization to Promote Focal Adhesion Turnover and Mitosis in Lung Adenocarcinoma 22 May 2025

For the cell migration trajectory assay, A549 and PC-9 cells were seeded (2  105 cells/well) in a 6-well plate. After 12 h, the cells were monitored using HoloMonitor M4 (Phase Holographic Imaging PHI AB, Skiffervägen, Lund, Sweden) and photographs were taken every 5 minutes for 20 minutes. The cell migration trajectory was analyzed with HoloMonitor software (Version 2.7.1, Phase Holographic Imaging PHI AB, Skiffervägen, Lund, Sweden).

Utjecaj manoze i galaktoze na ekspresiju gena, kinetiku i proliferaciju mioblasta kod pacijenata s kongenitalnom mišićnom distrofijom 2025-08-26

3.5. Fazna holografska mikroskopija na mioblastima Nakon 24 sata pripremila sam HoloLid™ kako bih ga postavila na pločicu sa nasađenim mioblastima uz pomoć protokola proizvođača (Phase Holographic Imaging PHI, Švedska). Nakon što sam pažljivo provjerila da se u potpunosti osušio nakon sterilizacije, HoloLid™ sam postavila na pločicu s mioblastima, a pločicu smjestila na HoloMonitor® M4. Uređaj HoloMonitor® M4 koristila sam za neinvazivno praćenje stanica u stvarnom vremenu (Slika 7). Ovaj uređaj omogućuje holografsku mikroskopiju, odnosno 2D i 3D analizu mioblasta, uključujući promjene u obliku i površini stanica, njihovu diobu, migraciju i formiranje miotuba. HoloMonitor® M4 generirao je slike svakih 30 minuta na 10 različitih pozicija unutar svake jažice tijekom 72 h unutar CO2 inkubatora (5 % CO2, 37 °C). Nakon završetka snimanja, pločicu sa stanicama uklonila sam s uređaja i ostavila u CO2 inkubatoru (5 % CO2, 37 °C). 


Modified Nucleotides in Bifunctional Antisense Oligonucleotides: Exploring their Anticancer Potential 21 August 2025

For this purpose, we used holomonitor for real-time cell analysis that describes the influence
of modified BASOs on migratory properties of cancer cells by the distance that cells are able …

Unraveling Ammonia-Induced Brain Endothelial Senescence: Role of miRNA-183-5p 4 August 2025

First, we observed reduced by ∼20% RBE4 cell proliferation and captured by the live cell HoloMonitor recording of cell number. Results corroborate the observation from our laboratory, which demonstrated ammonia-induced RBE4 cell reduction with an MTT test assessing cell viability (Skowrońska et al., 2012). The cell parameters verified with HoloMonitor are presented in Supplementary Figure S1.

Stromal collagen IV expression and risk of breast cancer death in ductal carcinoma in situ 18 Jul, 2025

After seeding the cells were left to adhere for 4–6 hours, then washed with PBS. New DMEM was added, and the plates were inserted to the Holomonitor M4, which uses quantitative phase imaging to automatically detect and measure live cells without labelling.

The speed of individual cells between each consecutive captured image frame (distance travelled/time between frames) was calculated by the built-in software of the HoloMonitor, as well as the average speed of all cells of each type between consecutive frames. 

CLIC-Dependent Internalization of Caveolin-1 to Lysosomal Vacuoles in Response to Osmotic Regulation 20 Aug 2025

Imaging was performed with a HoloMonitor (PHI) quantitative phase imaging microscope …
Cells were segmented, tracked, and quantified at each timepoint using the HoloMonitor …

Multifunctional haemostatic and antibacterial wound dressing: Chitosan-silk fibroin composite with green-synthesised silver nanoparticles and deferoxamine 1 September 2025

GS

Relevance of transportome among the mechanisms of chemoresistance in hepatoblastoma July 2025

Cell viability was measured using MTT-formazan or sulforhodamine B assays, as previously reported, and proliferation rates were assessed via real-time digital holographic cytometry with a HoloMonitor® Live Cell Imaging System (Phase Holographic Imaging PHI AB, Lund, Sweden).

Spring festival firework activities exacerbate toxic effects of aerosol essential components 

15 June 2025

The real-time cell analysis and the Holomonitor (a quantitative phase contrast microscope) were used for investigated the toxic effects of aerosol on lung cells, and contaminants may show toxicity even at 1 mM. 

Intratumoral Heterogeneity of Vimentin Modulates Nuclear Mechanotransduction, DNA Damage Response and Cancer Cell Survival June 28, 2025

HoloMonitor

1×104 cells were plated on a12 well plate (Sarstedt) and holographic images were acquired for 7 days according to the HoloMonitor cell proliferation protocol. Five positions of two separate wells were acquired per condition. Automated quantification was obtained using the HoloMonitor App Suite.

Genetic inactivation of Alzheimer’s disease risk gene CD33 in human macrophages causes changes in gene signalling and cell function 

07 Apr 2025

Holomonitor and scanning electron microscopy were applied to examine changes in macrophage mobility and morphology following CD33 knockout.

Bioactive Phenolics from Vinegar-Egg Accelerates Acute Wound Healing by Activation of Focal Adhesion and Mitogen Activated Protein Kinase Signaling 12 Mar 2025

… concentrations and directly transferred to a HoloMonitor M4 time-lapse cytometer (phase…
Live cell analysis using HoloMonitor further confirmed that individual cells treated with these …

Beyond Water Content: Unraveling Stiffness in Hydrated Materials by a Correlative Brillouin–Raman Approach June 21, 2025

4.3. Holographic Microscopy

Phase holographic images were acquired using a Holomonitor live cell imaging system (Phi). 

Jag har sparat den bästa studien till sist. 4 svenska forskare från Umeå Universitet har fått Nature att publicera deras forskning om bakterier kontra omkringliggande temperaturer i labbmiljöer.

3D-printed temperature and shear stress-controlled rocker platform for enhanced biofilm incubation Published 4 June 2025

To quantify biofilm thickness beyond the limitations of staining, we employed holographic imaging (HoloMonitor, Phase Holographic Imaging AB) on unstained replicates of Bt407 grown under identical conditions and seen in Fig. 6. This technique allowed us to assess biofilm coverage and thickness of up to 100 μm, which excluded some of the densest areas. 

Tillägg +4

Changes in Melanoma Cell Morphology Following Inhibition of Cell Invasion by Third-Generation mTOR Kinase Inhibitors 

Published: 12 August 2025 

Ligger nu även på amerikanska NIH

4.3. Quantitative Analysis of Cell Morphology and Motility

The In-depth Analysis: “Cell Morphology” module of the Holomonitor App Suite (PHI, Sweden) was used to track the movement of single cells. The following cell identification settings were used: automatic minimum error method, 134 adjustments, and minimum object size 20. Measurements of optical thickness, optical volume, roughness, shape convexity, irregularity, and motility were performed at specific time points. Using the “Kinetic Assays” module: “Kinetic Motility Assays”, In-depth Analysis: “Wound Healing Assay” was studied.

Transient CB2 receptor activation triggers irreversible luminal differentiation via chromatin remodeling in breast cancer Posted August 03, 2025.

To investigate cellular migration traits in detail, we employed the HoloMonitor® M4, an automated live-cell imaging cytometer that performs time-lapse analysis. This system allows for the imaging and quantification of unstained, living cells directly within their culture vessels inside the incubator, enabling real-time monitoring of various morphological and migratory parameters.

Cells prioritize the regulation of cell mass density 27 Aug 2025

En studie från John Hopkins University. Jag översätter texten om HoloMonitor då den är förklarande och bra.

Kvantitativ fasmikroskopi

För att mäta cellernas torrvikt använde vi Holomonitor M4 kvantitativt fasmikroskop (PHI). QPM bygger på principen att brytningsindexet för ett material omvänt korrelerar med hastigheten hos ljuset som passerar genom det. När Holomonitor är i drift riktar den en laserstråle genom både cellen och det omgivande odlingsmediet. När ljus passerar genom cellen, som har ett högre brytningsindex än mediet, saktar det ner, vilket resulterar i en detekterbar fasförskjutning. Denna fasförskjutning fångas av kameran och bearbetas för att sammanfatta den totala fasförändringen som orsakas av hela cellen (optisk volym). Den totala fasförändringen av enskilda celler analyserades med hjälp av den dedikerade programvaran Holomonitor M4. 

En Svensk doktorsavhandling från Sahlgrenska Academy måste naturligtvis uppmärksammas.

3.2.1 CELL VIABILITY ASSAYS AND HOLOMONITOR LIVE CELL MONITORING
To enable continuous monitoring of treatment response, a HoloMonitor live cell imaging system was used. This system employs laser-based quantitative phase imaging to assess cell number, confluence, and volume, without the need for chemical reagents (Figure 13). By eliminating reagent use, potential biases such as toxicity or uneven loading are avoided. Additionally, the system allows for real-time monitoring of cell lines prior to extraction and subsequent RNA and protein analyses. However, these experiments are more time consuming and require specialized holographic lids, as well as careful data interpretation and analysis to ensure reliable results. At the end of most HoloMonitor-based cell viability assays, alamarBlue was added to provide complementary data on metabolic viability. 


Min kommentar
Det kan konstateras att de forskande HoloMonitoranvändarna världen över inte har legat på latsidan inför/under sommaren. Ovanstående är ett axplock som jag snabbt hittade.Den som vill ha in fler nya studier till den här listan kan mejla över dem så lägger jag till dem. 

                                            Mvh the99

Som service till alla HoloMonitornyfikna forskare : HoloMonitor Demo

20 kommentarer:

  1. Imponerande. Tack 99:an 🌷🌷🌷

    SvaraRadera
  2. https://www.mdpi.com/1422-0067/26/16/7770
    https://www.biorxiv.org/content/10.1101/2025.07.29.667375v2.full

    SvaraRadera
  3. 20st ja... Det är verkligen svårt att förstå hur alla dessa rapporter inte kan ge större effekt på säljet. Är det bara rapporter utan praktiskt värde? Men jag har å andra sidan ingen annan erfarenhet än PHI på området heller. Heja säljorganisationen och kommande cellsync! Hoppas det släpper nu

    SvaraRadera
  4. https://www.science.org/doi/10.1126/sciadv.adv9759

    SvaraRadera
    Svar
    1. Tack!
      Den var lite "kul",det för att författarna var ett gäng forskare från kända John Hopkins. Kommer på listan strax.
      Mvh the99

      Radera
  5. https://gupea.ub.gu.se/bitstream/handle/2077/87254/3.%20PhD%20Thesis_kappa_v5.pdf?sequence=2&isAllowed=y

    SvaraRadera
    Svar
    1. Tack!
      En Svensk doktorsavhandling där HoloMonitor ingår.
      Det var inte dåligt. Kommer på listan.
      Mvh the99

      Radera
  6. Har det kommet fram något spesiellt? som jag inte fått med mig, rapport etc undrar då många i facebook gruppen er supernegativa, var länge sedan jag såg på kursen så kanske den folk reagerar på?

    SvaraRadera
    Svar
    1. Inte vad jag vet. Men att folk är negativa förstår jag när man ser på kursutvecklingen. Även jag tycker det suger.
      PHI behöver komma med något värdeskapande för att återfå förtroendet.
      Börjar kännas segt.
      Mvh the99

      Radera
    2. Bara ett rejält sälj kan fixa förtroendet.

      Radera
    3. Humor att de skickar ut ett PM strax efter jag efterlyste nåt positivt från dem :-)
      Mvh the99

      Radera
    4. Ja det är såklart bra men hur många gånger har vi inte fått pm av detta slag som inte resulterat i något. Det måste levereras nu.

      Radera
    5. Det håller jag med om.
      Vi behöver PM med stuns som indikerar försäljningsframgångar.
      Det jag vill se är:
      - Partneravtal med amerikansk aktör
      - HoloMonitor med div godkännanden,toppen vore godkänd för klinik
      - Förhandsbeställningar på CellSync
      Finns säkert fler att hoppas på,men kommer dessa in är jag nöjd.
      Mvh the99

      Radera
    6. Håller med 99an. Det enda som kan lyfta oss från dessa nivåer är kraftigt sälj så emissionspöket försvinner. Inte ems lanseringen av Cellsync kommer kursen reagera på.

      Radera
  7. I USA är det fortfarande Altium som "säljer". Där kommer inga partnerskap

    SvaraRadera
  8. https://pmc.ncbi.nlm.nih.gov/articles/PMC12386478/

    SvaraRadera
    Svar
    1. Tack!
      Adderas till listan.
      Mvh the99

      Radera
    2. Fanns redan på listan så det blir bara med tillägget att den nu även ligger på NIH. Ut och leta fler NYA :-)
      Mvh the99

      Radera